Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

fix: Backend testing, code coverage, logging, bugs, swaggerUI #1238

Open
wants to merge 64 commits into
base: main
Choose a base branch
from

Conversation

vincentkoc
Copy link
Contributor

@vincentkoc vincentkoc commented Nov 2, 2024

Various fixes to ensure stability and improvement to the backend codebase. Added unit testing, code coverage, stability, swagger UI, open API support, docs and various other fixes.


Tests Passing:

Screenshot 2024-11-03 at 8 12 10 pm


Code Coverage:

Screenshot 2024-11-03 at 8 40 58 pm


Boot Sequence:

Screenshot 2024-11-03 at 8 16 10 pm


Swagger UI:

Screenshot 2024-11-03 at 8 45 33 pm

Summary by CodeRabbit

  • New Features

    • Added new environment variables for Google Cloud Storage management.
    • Introduced Firebase authentication router with a login endpoint.
    • Implemented new classes for managing chat sessions, facts, memories, and tasks in the database.
    • Enhanced audio file validation and filename sanitization functions.
  • Bug Fixes

    • Enhanced error handling for token validation and user retrieval.
  • Documentation

    • Updated backend setup instructions and added new environment variables.
    • Clarified troubleshooting steps for SSL errors and API key issues.
  • Tests

    • Comprehensive test suites added for user authentication, chat, facts, memories, and task management functionalities.

Copy link
Contributor

coderabbitai bot commented Nov 2, 2024

Warning

Rate limit exceeded

@vincentkoc has exceeded the limit for the number of commits or files that can be reviewed per hour. Please wait 1 minutes and 30 seconds before requesting another review.

⌛ How to resolve this issue?

After the wait time has elapsed, a review can be triggered using the @coderabbitai review command as a PR comment. Alternatively, push new commits to this PR.

We recommend that you space out your commits to avoid hitting the rate limit.

🚦 How do rate limits work?

CodeRabbit enforces hourly rate limits for each developer per organization.

Our paid plans have higher rate limits than the trial, open-source and free plans. In all cases, we re-allow further reviews after a brief timeout.

Please see our FAQ for further information.

📥 Commits

Reviewing files that changed from the base of the PR and between 0f930e0 and 6e730ab.

Walkthrough

This pull request introduces significant updates across multiple files in the backend project. Key changes include enhancements to the .gitignore file to exclude coverage-related files, updates to the Python version specification, the addition of new environment variables in the .env.template file, and the introduction of several new classes and methods for database operations. Additionally, a comprehensive Makefile and improved README documentation are provided to facilitate project setup. The changes also enhance testing coverage with new test files and functions across various modules.

Changes

File Path Change Summary
.gitignore Added patterns to ignore coverage outputs: */coverage/, */htmlcov/, *.coverage.
.python-version Specified Python version as 3.11.
backend/.env.template Added new environment variables for Google Cloud and Firebase, including GOOGLE_APPLICATION_CREDENTIALS, BUCKET_MEMORIES_RECORDINGS, FIREBASE_API_KEY, and others.
backend/Makefile Introduced a comprehensive Makefile for managing the Python backend project, including setup, testing, and deployment commands.
backend/README.md Restructured setup instructions, including prerequisites, installation steps, configuration, and troubleshooting.
backend/config/security.py Added SecuritySettings class with configurations for rate limiting, file upload, token settings, and Firestore security rules.
backend/database/__init__.py Updated __all__ to include new database classes: ChatDB, FactsDB, MemoriesDB, and TaskDB.
backend/database/_client.py Added functions for Google Cloud project retrieval and Firestore client initialization, including error handling.
backend/database/auth.py Introduced functions for user management: create_user, get_user, delete_user, update_user, and validate_token.
backend/database/chat.py Added ChatDB class for managing chat sessions and messages with methods for creating and retrieving sessions and messages.
backend/database/facts.py Introduced FactsDB class with methods for creating, retrieving, and updating facts.
backend/database/memories.py Added MemoriesDB class for managing memories with methods for creating, retrieving, updating, and searching memories.
backend/database/processing_memories.py Refactored functions for processing memories, including CRUD operations and query handling.
backend/database/tasks.py Introduced TaskDB class for managing tasks with methods for creating, retrieving, and updating tasks.
backend/main.py Enhanced FastAPI setup with middleware for CORS and GZip, added health check and robots.txt endpoints, and improved error handling.
backend/middleware/auth.py Added verify_token function for Firebase token verification.
backend/middleware/security_headers.py Introduced SecurityHeadersMiddleware class to add security headers to responses.
backend/models/chat.py Added ChatMessage and ChatSession classes for chat message and session management.
backend/models/memory.py Introduced MemoryType enum and updated Memory class with new attributes and modifications.
backend/pytest.ini Added configurations for pytest, including test paths and naming conventions.
backend/requirements.txt Updated various package versions to their latest compatible versions.
backend/routers/auth.py Introduced a new router for Firebase authentication with a login endpoint.
backend/tests/conftest.py Set up testing environment with mocks for external dependencies and fixtures for testing.
backend/tests/database/test_auth.py Added unit tests for user authentication functionalities.
backend/tests/database/test_chat.py Introduced unit tests for ChatDB class methods.
backend/tests/database/test_facts.py Added unit tests for FactsDB class methods.
backend/tests/database/test_memories.py Introduced unit tests for MemoriesDB class methods.
backend/tests/database/test_processing_memories.py Added tests for CRUD operations related to processing memories.
backend/tests/database/test_tasks.py Introduced tests for task management operations in TaskDB.
backend/tests/security/test_auth.py Added tests for authentication and endpoint accessibility.
backend/tests/security/test_uploads.py Introduced tests for upload endpoint authentication.
backend/utils/other/storage.py Refactored Google Cloud Storage client initialization and management.
backend/utils/validation.py Added utility functions for input validation, including UID, filenames, audio files, and emails.
docs/docs/get_started/backend/Backend_Setup.mdx Updated backend setup documentation with new environment variables and improved troubleshooting instructions.
tests/database/__init__.py Created an empty __init__.py file to mark the directory as a package.
backend/tests/test-credentials.json Introduced a JSON file containing service account credentials for Google Cloud.

Possibly related PRs

🐰 In the garden, changes bloom,
New paths to follow, dispelling gloom.
With files ignored and versions set,
A brighter future, we won't forget.
Let's hop along, with joy and cheer,
For every change brings us near! 🌼✨


Thank you for using CodeRabbit. We offer it for free to the OSS community and would appreciate your support in helping us grow. If you find it useful, would you consider giving us a shout-out on your favorite social media?

❤️ Share
🪧 Tips

Chat

There are 3 ways to chat with CodeRabbit:

  • Review comments: Directly reply to a review comment made by CodeRabbit. Example:
    • I pushed a fix in commit <commit_id>, please review it.
    • Generate unit testing code for this file.
    • Open a follow-up GitHub issue for this discussion.
  • Files and specific lines of code (under the "Files changed" tab): Tag @coderabbitai in a new review comment at the desired location with your query. Examples:
    • @coderabbitai generate unit testing code for this file.
    • @coderabbitai modularize this function.
  • PR comments: Tag @coderabbitai in a new PR comment to ask questions about the PR branch. For the best results, please provide a very specific query, as very limited context is provided in this mode. Examples:
    • @coderabbitai gather interesting stats about this repository and render them as a table. Additionally, render a pie chart showing the language distribution in the codebase.
    • @coderabbitai read src/utils.ts and generate unit testing code.
    • @coderabbitai read the files in the src/scheduler package and generate a class diagram using mermaid and a README in the markdown format.
    • @coderabbitai help me debug CodeRabbit configuration file.

Note: Be mindful of the bot's finite context window. It's strongly recommended to break down tasks such as reading entire modules into smaller chunks. For a focused discussion, use review comments to chat about specific files and their changes, instead of using the PR comments.

CodeRabbit Commands (Invoked using PR comments)

  • @coderabbitai pause to pause the reviews on a PR.
  • @coderabbitai resume to resume the paused reviews.
  • @coderabbitai review to trigger an incremental review. This is useful when automatic reviews are disabled for the repository.
  • @coderabbitai full review to do a full review from scratch and review all the files again.
  • @coderabbitai summary to regenerate the summary of the PR.
  • @coderabbitai resolve resolve all the CodeRabbit review comments.
  • @coderabbitai configuration to show the current CodeRabbit configuration for the repository.
  • @coderabbitai help to get help.

Other keywords and placeholders

  • Add @coderabbitai ignore anywhere in the PR description to prevent this PR from being reviewed.
  • Add @coderabbitai summary to generate the high-level summary at a specific location in the PR description.
  • Add @coderabbitai anywhere in the PR title to generate the title automatically.

CodeRabbit Configuration File (.coderabbit.yaml)

  • You can programmatically configure CodeRabbit by adding a .coderabbit.yaml file to the root of your repository.
  • Please see the configuration documentation for more information.
  • If your editor has YAML language server enabled, you can add the path at the top of this file to enable auto-completion and validation: # yaml-language-server: $schema=https://coderabbit.ai/integrations/schema.v2.json

Documentation and Community

  • Visit our Documentation for detailed information on how to use CodeRabbit.
  • Join our Discord Community to get help, request features, and share feedback.
  • Follow us on X/Twitter for updates and announcements.

@vincentkoc
Copy link
Contributor Author

@coderabbitai review

Copy link
Contributor

coderabbitai bot commented Nov 3, 2024

✅ Actions performed

Review triggered.

Note: CodeRabbit is an incremental review system and does not re-review already reviewed commits. This command is applicable only when automatic reviews are paused.

@vincentkoc vincentkoc marked this pull request as ready for review November 3, 2024 09:44
@vincentkoc vincentkoc changed the title fix: tidy up code for backend and fix broken edge-cases fix: Backend testing, code coverage, logging, bugs, swaggerUI Nov 3, 2024
Copy link
Contributor

@coderabbitai coderabbitai bot left a comment

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

Actionable comments posted: 71

🧹 Outside diff range and nitpick comments (83)
backend/database/__init__.py (1)

6-6: Consider adding module documentation.

The __all__ declaration correctly defines the public API. Consider adding a module docstring to describe the purpose and usage of these database classes.

Add a docstring at the beginning of the file:

+"""
+Database module providing interfaces for chat, facts, memories, and task management.
+
+This module exports database classes for handling different aspects of the application's
+data persistence needs:
+- ChatDB: Manages chat-related data
+- FactsDB: Handles fact storage and retrieval
+- MemoriesDB: Manages memory-related operations
+- TaskDB: Handles task management data
+"""
+
 from .chat import ChatDB
backend/config/security.py (3)

4-5: Consider implementing more granular rate limiting.

While 60 requests per minute is a reasonable default, consider adding configurations for:

  • Different API endpoints (some might need stricter limits)
  • User roles (authenticated vs unauthenticated)
  • Client types (internal vs external)

Example enhancement:

class RateLimitConfig(BaseModel):
    requests_per_minute: int
    burst_size: int = None

class SecuritySettings(BaseSettings):
    DEFAULT_RATE_LIMIT: RateLimitConfig = RateLimitConfig(requests_per_minute=60)
    API_RATE_LIMITS: dict[str, RateLimitConfig] = {
        "auth": RateLimitConfig(requests_per_minute=30),
        "upload": RateLimitConfig(requests_per_minute=10),
    }

18-19: Enhance Firestore security configurations.

Consider adding:

  1. Access rule configurations
  2. Field-level security settings
  3. Collection group query settings
  4. Data validation rules

Example enhancement:

class FirestoreConfig(BaseModel):
    user_collection_path: str
    enable_collection_group_queries: bool = False
    field_level_security: dict = {
        "users": ["email", "phone"]  # fields to encrypt/restrict
    }

class SecuritySettings(BaseSettings):
    FIRESTORE: FirestoreConfig = FirestoreConfig(
        user_collection_path="users/{userId}"
    )

21-22: Enhance Config class settings.

Consider adding:

  1. Case sensitivity settings
  2. Extra fields handling
  3. Environment variable validation

Example enhancement:

    class Config:
        env_file = ".env"
        case_sensitive = True
        extra = "forbid"  # Raise errors for unknown fields
        validate_assignment = True
backend/middleware/auth.py (1)

5-7: Enhance the function documentation.

The current docstring is too brief. Consider adding parameter and return type descriptions, along with possible exceptions that might be raised.

-    """Verify Firebase ID token"""
+    """Verify Firebase ID token from the request's Authorization header.
+
+    Args:
+        request (Request): The FastAPI request object
+
+    Returns:
+        dict: The decoded Firebase token containing user information
+
+    Raises:
+        HTTPException: If the token is missing, malformed, or invalid
+    """
backend/tests/utils/test_validation.py (2)

4-5: Enhance the docstring with more details.

Consider expanding the docstring to describe the test cases and their purpose.

-    """Test email validation"""
+    """Test email validation function.
+    
+    Tests both valid and invalid email formats including:
+    - Standard valid email formats
+    - Edge cases with special characters
+    - Invalid formats
+    - Non-string inputs
+    """

11-20: Refactor tests using pytest.mark.parametrize.

The invalid email tests are comprehensive but could be more maintainable using parameterized tests.

+@pytest.mark.parametrize("invalid_email", [
+    "",
+    "not_an_email",
+    "missing@domain",
+    "@no_user.com",
+    "spaces [email protected]",
+    "missing.domain@",
+    "two@@at.com",
+    None,
+    123
+])
+def test_validate_email_invalid(invalid_email):
+    assert not validate_email(invalid_email)

Also, for the existing implementation, follow Python's assertion style guidelines:

-    assert validate_email("") == False
-    assert validate_email("not_an_email") == False
-    assert validate_email("missing@domain") == False
+    assert not validate_email("")
+    assert not validate_email("not_an_email")
+    assert not validate_email("missing@domain")
     # ... apply to all other assertions
🧰 Tools
🪛 Ruff

12-12: Avoid equality comparisons to False; use if not validate_email(""): for false checks

Replace with not validate_email("")

(E712)


13-13: Avoid equality comparisons to False; use if not validate_email("not_an_email"): for false checks

Replace with not validate_email("not_an_email")

(E712)


14-14: Avoid equality comparisons to False; use if not validate_email("missing@domain"): for false checks

Replace with not validate_email("missing@domain")

(E712)


15-15: Avoid equality comparisons to False; use if not validate_email("@no_user.com"): for false checks

Replace with not validate_email("@no_user.com")

(E712)


16-16: Avoid equality comparisons to False; use if not validate_email("spaces [email protected]"): for false checks

Replace with not validate_email("spaces [email protected]")

(E712)


17-17: Avoid equality comparisons to False; use if not validate_email("missing.domain@"): for false checks

Replace with not validate_email("missing.domain@")

(E712)


18-18: Avoid equality comparisons to False; use if not validate_email("two@@at.com"): for false checks

Replace with not validate_email("two@@at.com")

(E712)


19-19: Avoid equality comparisons to False; use if not validate_email(None): for false checks

Replace with not validate_email(None)

(E712)


20-20: Avoid equality comparisons to False; use if not validate_email(123): for false checks

Replace with not validate_email(123)

(E712)

backend/tests/database/test_tasks.py (2)

1-4: Add type hints and documentation.

Consider adding a docstring to describe the test suite's purpose and type hints for better code clarity.

 import pytest
 from database.tasks import TaskDB
 
+from typing import AsyncGenerator
+
 class TestTaskDB:
+    """Test suite for TaskDB class validating task CRUD operations."""

5-8: Enhance fixture with type hints and cleanup.

The fixture should include proper documentation, type hints, and cleanup mechanism.

     @pytest.fixture
-    def task_db(self, db_client):
+    async def task_db(self, db_client) -> AsyncGenerator[TaskDB, None]:
+        """Provides a TaskDB instance for testing.
+        
+        Args:
+            db_client: The database client fixture
+            
+        Yields:
+            TaskDB: A configured TaskDB instance
+        """
         return TaskDB(db_client)
+        yield task_db
+        # Clean up any test data
+        await task_db.delete_all_tasks()  # Consider adding this method to TaskDB
backend/.env.template (2)

5-9: Add placeholder values for required bucket names.

The bucket variables are clearly marked as Required/Optional, but the required ones should have example placeholder values to better guide users.

-BUCKET_SPEECH_PROFILES=            # Required: For storing user speech profiles
-BUCKET_MEMORIES_RECORDINGS=        # Required: For storing memory recordings
+BUCKET_SPEECH_PROFILES=speech-profiles-bucket            # Required: For storing user speech profiles
+BUCKET_MEMORIES_RECORDINGS=memories-recordings-bucket    # Required: For storing memory recordings

33-47: Improve organization of database and service configurations.

The database and service configurations would benefit from better grouping and documentation.

 # Database Configuration
-PINECONE_API_KEY=
-PINECONE_INDEX_NAME=
-REDIS_DB_HOST=
-REDIS_DB_PORT=
-REDIS_DB_PASSWORD=
+# Vector Database (Pinecone)
+PINECONE_API_KEY=                 # Required: Get from Pinecone Console
+PINECONE_INDEX_NAME=              # Required: Name of your Pinecone index
+
+# Cache Database (Redis)
+REDIS_DB_HOST=                    # Required: Redis host (default: localhost)
+REDIS_DB_PORT=                    # Required: Redis port (default: 6379)
+REDIS_DB_PASSWORD=                # Required: Redis password

 # Speech-to-Text Services
-SONIOX_API_KEY=
-DEEPGRAM_API_KEY=
+SONIOX_API_KEY=                   # Required for Soniox STT
+DEEPGRAM_API_KEY=                 # Required for Deepgram STT

 # Integration Services
-WORKFLOW_API_KEY=
-HUME_API_KEY=
-HUME_CALLBACK_URL=
-HOSTED_PUSHER_API_URL=
+WORKFLOW_API_KEY=                 # Required for workflow integration
+HUME_API_KEY=                     # Required for Hume AI integration
+HUME_CALLBACK_URL=                # Required: Callback URL for Hume AI responses
+HOSTED_PUSHER_API_URL=            # Required for real-time updates
backend/tests/database/test_facts.py (2)

1-4: Remove unused import Fact

The Fact model is imported but never used in the test file.

Apply this diff to remove the unused import:

import pytest
from database.facts import FactsDB
-from models.facts import Fact
🧰 Tools
🪛 Ruff

3-3: models.facts.Fact imported but unused

Remove unused import: models.facts.Fact

(F401)


10-21: Enhance test_create_fact with complete field validation

The current test only validates fact_id and content. Consider validating all fields to ensure data integrity.

Apply this diff to improve the test:

 async def test_create_fact(self, facts_db):
     fact_data = {
         "fact_id": "test_fact_1",
         "user_id": "test_user_1",
         "content": "The sky is blue",
         "confidence": 0.95,
         "source": "observation"
     }
     result = await facts_db.create_fact(fact_data)
-    assert result["fact_id"] == fact_data["fact_id"]
-    assert result["content"] == fact_data["content"]
+    # Verify all fields are correctly stored
+    for key, value in fact_data.items():
+        assert result[key] == value
backend/tests/database/test_memories.py (5)

1-4: Remove unused imports

The Memory and MemoryType imports are not used in the test file. Consider removing them to keep the imports clean.

import pytest
from database.memories import MemoriesDB
-from models.memory import Memory, MemoryType
🧰 Tools
🪛 Ruff

3-3: models.memory.Memory imported but unused

Remove unused import

(F401)


3-3: models.memory.MemoryType imported but unused

Remove unused import

(F401)


6-9: Consider optimizing fixture scope

The memories_db fixture could benefit from a broader scope if the database state doesn't need to be reset between tests. This would improve test execution time.

-    @pytest.fixture
+    @pytest.fixture(scope="class")
     def memories_db(self, db_client):
         return MemoriesDB(db_client)

10-21: Enhance test data management

Consider moving the test data to fixtures or constants to improve maintainability and reusability across tests.

@pytest.fixture
def sample_memory_data():
    return {
        "memory_id": "test_memory_1",
        "user_id": "test_user_1",
        "type": "audio",
        "content": "Had a chat about weather",
        "timestamp": "2024-03-20T10:00:00Z"
    }

44-49: Strengthen search test assertions

The current search test could be more robust:

  1. Add test cases for case-insensitive search
  2. Test partial word matches
  3. Verify all returned fields
  4. Test with multiple results

Example:

async def test_search_memories_comprehensive(self, memories_db):
    # Test case sensitivity
    results_upper = await memories_db.search_memories(user_id, "WEATHER")
    results_lower = await memories_db.search_memories(user_id, "weather")
    assert len(results_upper) == len(results_lower)
    
    # Test partial matches
    results = await memories_db.search_memories(user_id, "weath")
    assert len(results) > 0

34-43: Verify all memory fields in update test

The update test should verify that non-updated fields remain unchanged.

     async def test_update_memory(self, memories_db):
         memory_id = "test_memory_1"
+        # Get original memory
+        original = await memories_db.get_memory(memory_id)
         updates = {
             "importance": 0.8,
             "processed": True
         }
         updated = await memories_db.update_memory(memory_id, updates)
         assert updated["importance"] == updates["importance"]
         assert updated["processed"] == updates["processed"]
+        # Verify other fields remained unchanged
+        assert updated["content"] == original["content"]
+        assert updated["user_id"] == original["user_id"]
backend/models/chat.py (3)

66-67: Remove extra blank line

Only one blank line is needed between class definitions.

class SendMessageRequest(BaseModel):
    text: str

-
class ChatMessage(BaseModel):

74-75: Remove extra blank line

Only one blank line is needed between class definitions.

    created_at: Optional[datetime] = None

-
class ChatSession(BaseModel):

76-79: Enhance ChatSession model with better documentation and additional metadata

Consider the following improvements:

  1. Add field descriptions
  2. Default created_at to current time
  3. Consider adding useful metadata like session status and last activity timestamp
 class ChatSession(BaseModel):
-    session_id: str
-    user_id: str
-    created_at: datetime
+    """Represents a chat session between a user and the system."""
+    session_id: str = Field(..., description="Unique identifier for the chat session")
+    user_id: str = Field(..., description="ID of the user who owns this session")
+    created_at: datetime = Field(default_factory=datetime.utcnow, description="Timestamp of session creation")
+    last_activity: datetime = Field(default_factory=datetime.utcnow, description="Timestamp of last message in session")
+    status: str = Field(default="active", description="Current status of the chat session")
backend/tests/security/test_uploads.py (2)

6-12: Consider enhancing authentication test coverage.

The basic authentication test is well-implemented. Consider expanding it to cover additional scenarios:

  1. Invalid token formats
  2. Expired tokens
  3. Tokens with insufficient permissions

Also, consider extracting the endpoint URL into a constant to maintain DRY principles if this URL is used across multiple tests.

+# At the top of the file
+UPLOAD_ENDPOINT = "/speech_profile/v3/upload-audio"

 @pytest.mark.asyncio
 async def test_upload_requires_auth(client):
     """Test that upload endpoint requires authentication"""
     files = {"file": ("test.wav", b"test", "audio/wav")}
-    response = client.post("/speech_profile/v3/upload-audio", files=files)
+    response = client.post(UPLOAD_ENDPOINT, files=files)
     assert response.status_code == 401
     assert response.json()["detail"] == "Authorization header not found"

38-40: Remove debug print statements.

Debug print statements should be removed from the test code.

-            print(f"\nUpload response: {response.status_code}")
-            print(f"Response body: {response.text}")
-            print(f"Response headers: {response.headers}")
backend/tests/security/test_auth.py (2)

1-3: Remove unused import.

The HTTPException import is not used in any of the test functions.

import pytest
-from fastapi import HTTPException
🧰 Tools
🪛 Ruff

2-2: fastapi.HTTPException imported but unused

Remove unused import: fastapi.HTTPException

(F401)


11-31: Consider using pytest.mark.parametrize for better test organization.

While the current implementation is functional, using pytest.mark.parametrize would:

  1. Provide clearer test failure reports
  2. Allow individual endpoint tests to run independently
  3. Remove the need for the debug print statement
-@pytest.mark.asyncio
-async def test_unauthorized_access(client):
-    """Test that endpoints require authentication"""
-    # Test a few key endpoints that should require auth
-    endpoints = [
-        ("/memories/v1/memories", {"limit": "10", "offset": "0"}),
-        ("/facts/v1/facts", {"limit": "10", "offset": "0"}),
-        ("/chat/v1/messages", {"limit": "10", "offset": "0"}),
-        ("/plugins/v2/plugins", {}),
-        ("/speech_profile/v3/speech-profile", None),
-        ("/users/v1/users/people", None),
-        ("/processing_memories/v1/processing-memories", None),
-        ("/trends/v1/trends", None),
-    ]
-    
-    for endpoint, params in endpoints:
-        response = client.get(endpoint, params=params if params else {})
-        print(f"Testing {endpoint}: {response.status_code}")
-        assert response.status_code == 401
-        assert response.json()["detail"] == "Authorization header not found"

+@pytest.mark.asyncio
+@pytest.mark.parametrize("endpoint,params", [
+    ("/memories/v1/memories", {"limit": "10", "offset": "0"}),
+    ("/facts/v1/facts", {"limit": "10", "offset": "0"}),
+    ("/chat/v1/messages", {"limit": "10", "offset": "0"}),
+    ("/plugins/v2/plugins", {}),
+    ("/speech_profile/v3/speech-profile", None),
+    ("/users/v1/users/people", None),
+    ("/processing_memories/v1/processing-memories", None),
+    ("/trends/v1/trends", None),
+])
+async def test_unauthorized_access(client, endpoint, params):
+    """Test that endpoints require authentication"""
+    response = client.get(endpoint, params=params if params else {})
+    assert response.status_code == 401
+    assert response.json()["detail"] == "Authorization header not found"
backend/utils/validation.py (3)

3-8: Update return type annotation to be more accurate.

The function can either return True or raise an HTTPException, making the return type annotation potentially misleading.

Consider updating the type hint to indicate this behavior:

-def validate_uid(uid: str) -> bool:
+def validate_uid(uid: str) -> True:  # Raises HTTPException on invalid input

Otherwise, the implementation looks good with proper validation and error handling.

🧰 Tools
🪛 Ruff

6-6: Undefined name HTTPException

(F821)


13-21: Enhance audio file validation.

The current WAV header validation is basic and might not catch all invalid files.

Consider these improvements:

 def validate_audio_file(file_content: bytes, max_size_mb: int = 10) -> bool:
     """Validate audio file content and size"""
     if len(file_content) > max_size_mb * 1024 * 1024:
         raise HTTPException(status_code=413, detail="File too large")
     
-    # Check WAV header
-    if not file_content.startswith(b'RIFF') or b'WAVE' not in file_content[:12]:
+    # Comprehensive WAV header validation
+    if len(file_content) < 44:  # Minimum WAV header size
+        raise HTTPException(status_code=400, detail="File too small to be a valid WAV")
+    
+    if not (file_content.startswith(b'RIFF') and
+            file_content[8:12] == b'WAVE' and
+            file_content[12:16] == b'fmt '):
         raise HTTPException(status_code=400, detail="Invalid audio file format")
+    
+    # Validate chunk size from header matches file size
+    chunk_size = int.from_bytes(file_content[4:8], 'little')
+    if chunk_size + 8 != len(file_content):
+        raise HTTPException(status_code=400, detail="Corrupted WAV file")
     
+    return True
🧰 Tools
🪛 Ruff

16-16: Undefined name HTTPException

(F821)


20-20: Undefined name HTTPException

(F821)


22-75: Simplify email validation and improve error handling.

While the implementation is thorough, it could benefit from some improvements:

  1. The bare except clause could hide specific issues
  2. The regex validation could be simplified
  3. The return statement could be more concise

Consider this improved implementation:

 def validate_email(email) -> bool:
     """
     Validate an email address.
     
     Args:
         email: The email address to validate
         
     Returns:
         bool: True if email is valid, False otherwise
     """
     if not isinstance(email, str):
         return False
         
     try:
-        # Basic checks
         if not email or len(email) > 254:
             return False
 
-        # Split into local and domain parts
         parts = email.split('@')
         if len(parts) != 2:  # Must have exactly one @
             return False
             
         local, domain = parts
 
-        # Local part checks
         if not local or len(local) > 64 or ' ' in local:
             return False
 
-        # Domain checks
         if not domain or '.' not in domain:
             return False
 
         domain_parts = domain.split('.')
         if len(domain_parts) < 2:
             return False
 
-        # Each domain part must be valid
         for part in domain_parts:
-            if not part or len(part) < 1:
+            if not part:
                 return False
             if part.startswith('-') or part.endswith('-'):
                 return False
             if not re.match(r'^[a-zA-Z0-9-]+$', part):
                 return False
 
-        # Local part must contain only allowed characters
-        if not re.match(r'^[a-zA-Z0-9.!#$%&\'*+/=?^_`{|}~-]+$', local):
-            return False
-
-        return True
-        
-    except Exception:
+        # Use a single regex for local part validation
+        return bool(re.match(r'^[a-zA-Z0-9.!#$%&\'*+/=?^_`{|}~-]+$', local))
+    
+    except (AttributeError, TypeError, ValueError) as e:
+        # Log specific exceptions for debugging
+        print(f"Email validation error: {str(e)}")
         return False
🧰 Tools
🪛 Ruff

69-72: Return the negated condition directly

Inline condition

(SIM103)

backend/tests/utils/test_llm.py (3)

1-13: Remove unused imports until needed.

While these imports might be intended for future tests, it's better to add them when implementing those tests to maintain clean code.

 import pytest
-from unittest.mock import patch, MagicMock
 from utils.llm import (
     requires_context,
     answer_simple_message,
-    retrieve_context_dates,
-    qa_rag,
-    select_structured_filters,
-    extract_question_from_conversation
+    retrieve_context_dates
 )
 from models.chat import Message
 from datetime import datetime, timezone
🧰 Tools
🪛 Ruff

2-2: unittest.mock.patch imported but unused

Remove unused import

(F401)


2-2: unittest.mock.MagicMock imported but unused

Remove unused import

(F401)


7-7: utils.llm.qa_rag imported but unused

Remove unused import

(F401)


8-8: utils.llm.select_structured_filters imported but unused

Remove unused import

(F401)


9-9: utils.llm.extract_question_from_conversation imported but unused

Remove unused import

(F401)


14-31: Consider enhancing the fixture for better test coverage.

The fixture is well-structured but could be more versatile. Consider:

  1. Adding parameters to generate different message scenarios
  2. Including more diverse message types and content
 @pytest.fixture
-def sample_messages():
+def sample_messages(request):
+    """
+    Fixture to generate sample messages for testing.
+    
+    Args:
+        scenario (str): The type of messages to generate (basic, context_required, etc.)
+    """
     return [
         Message(
             id="1",
             text="Hello!",
             created_at=datetime.now(timezone.utc),
             sender="human",
-            type="text"
+            type=getattr(request, "param", {}).get("type", "text")
         ),
         Message(
             id="2",
             text="Hi there!",
             created_at=datetime.now(timezone.utc),
             sender="assistant",
             type="text"
         )
     ]

83-83: Implement missing tests for complete coverage.

The TODO comment indicates missing tests for qa_rag and select_structured_filters. These are critical functions that should be tested.

Would you like me to help implement these tests or create GitHub issues to track them? I can provide test implementations that cover:

  • Basic functionality
  • Edge cases
  • Error scenarios
  • Performance considerations
.gitignore (1)

26-29: LGTM! Consider making coverage patterns more Python-specific.

The coverage patterns are well-structured and follow standard .gitignore conventions. They will effectively prevent coverage reports from being tracked by Git.

Consider making the patterns more specific to Python coverage tools to avoid potential conflicts with other tools:

 # Coverage
-*/coverage/
-*/htmlcov/
-*.coverage
+*/.coverage
+*/htmlcov/
+*/.pytest_cache/
+*/coverage.xml

This change:

  • Adds .pytest_cache/ for pytest cache files
  • Adds coverage.xml for XML coverage reports
  • Changes *.coverage to .coverage to match Python's coverage.py output
backend/tests/database/test_processing_memories.py (2)

12-47: Simplify the fixture using a single with statement.

The fixture effectively mocks Firestore operations, but the nested with statements can be combined for better readability.

@pytest.fixture
def mock_firestore():
    """Mock firestore with proper collection group queries"""
-   with patch('database._client._db', None):  # Reset singleton
-       with patch('database._client.firestore.Client') as mock_client:
+   with patch('database._client._db', None), patch('database._client.firestore.Client') as mock_client:  # Reset singleton
🧰 Tools
🪛 Ruff

15-16: Use a single with statement with multiple contexts instead of nested with statements

(SIM117)


79-90: Enhance query test coverage.

The current test only covers the basic case of filtering by state. Consider adding tests for:

  1. Empty result sets
  2. Multiple states
  3. Pagination scenarios
  4. Invalid state values

Would you like me to help generate these additional test cases to improve coverage?

backend/tests/database/test_chat.py (4)

1-4: Remove unused import ChatSession.

The ChatSession import is not used in the test file.

import pytest
from database.chat import ChatDB
-from models.chat import ChatMessage, ChatSession
+from models.chat import ChatMessage
🧰 Tools
🪛 Ruff

3-3: models.chat.ChatSession imported but unused

Remove unused import: models.chat.ChatSession

(F401)


5-9: Consider adding type hints to the fixture.

The fixture setup is correct, but adding type hints would improve code clarity and IDE support.

@pytest.fixture
-def chat_db(self, db_client):
+def chat_db(self, db_client) -> ChatDB:
    return ChatDB(db_client)

10-25: Enhance test coverage for chat session operations.

While the basic test cases are good, consider adding:

  1. Validation for the created_at timestamp format
  2. Negative test cases (e.g., invalid session_id)
  3. Edge cases (e.g., empty user_id)

Would you like me to provide example implementations for these additional test cases?


43-54: Enhance metadata validation in session creation tests.

Consider adding test cases to verify:

  1. Which fields are required vs optional
  2. Handling of null/empty metadata fields
  3. Maximum length constraints for title/description
backend/README.md (6)

5-20: Consider adding version requirements for all prerequisites.

While Python version is specified (3.11), adding minimum version requirements for other tools (ffmpeg, opus, Google Cloud SDK) would help users ensure compatibility.

 ### Required Software
 - Python 3.11
-  - ffmpeg
-  - opus
-  - Google Cloud SDK (and a Google Cloud Project with billing enabled)
+  - ffmpeg (>= 4.0)
+  - opus (>= 1.3)
+  - Google Cloud SDK (>= 428.0.0)

30-31: Fix section numbering for consistency.

The section numbering restarts at "1." for Google Cloud Setup. This should be "2." to maintain consistent numbering throughout the installation steps.

-### 1. Google Cloud Setup
+### 2. Google Cloud Setup

79-93: Add example values for environment variables.

Consider adding example values (with placeholders) for each environment variable to help users understand the expected format.

 1. Required Environment Variables:
-   - `GOOGLE_APPLICATION_CREDENTIALS`: Path to google-credentials.json
+   - `GOOGLE_APPLICATION_CREDENTIALS`: Path to google-credentials.json (e.g., "/path/to/google-credentials.json")
-   - `BUCKET_SPEECH_PROFILES`: GCS bucket for speech profiles
+   - `BUCKET_SPEECH_PROFILES`: GCS bucket for speech profiles (e.g., "my-project-speech-profiles")

108-108: Fix step numbering in Running Instructions section.

The step numbering jumps from 2 to 4, which could confuse users.

-4. Start the server:
+3. Start the server:

102-102: Replace hard tab with spaces.

Replace the hard tab with spaces to maintain consistent formatting throughout the document.

🧰 Tools
🪛 Markdownlint

102-102: Column: 1
Hard tabs

(MD010, no-hard-tabs)


101-107: Add security note for ngrok usage.

Consider adding a security note about ngrok exposure and recommended practices for production environments.

 2. Launch ngrok:
 	> During the onboarding flow, under the `Static Domain` section, Ngrok should provide you with a static domain and a command to point your localhost to that static domain. Replace the port from 80 to 8000 in that command and run it in your terminal. 
    ```bash
    ngrok http --domain=your-domain.ngrok-free.app 8000
    ```
    > Replace your-domain with your ngrok static domain
+   > ⚠️ Note: ngrok exposes your local server to the internet. For production environments, use appropriate security measures and consider using a proper reverse proxy setup.
🧰 Tools
🪛 Markdownlint

102-102: Column: 1
Hard tabs

(MD010, no-hard-tabs)

backend/Makefile (3)

1-29: Consider enhancing the setup robustness.

The basic setup is comprehensive, but could benefit from additional safeguards:

 # Variables
 PYTHON = python3
+MIN_PYTHON_VERSION = 3.8
 VENV = .venv
 PIP = $(VENV)/bin/pip
 
 # Environment Setup
 .PHONY: setup
-setup: $(VENV)/bin/activate install-deps install-test-deps
+setup: python-version-check $(VENV)/bin/activate install-deps install-test-deps
+
+.PHONY: python-version-check
+python-version-check:
+	@$(PYTHON) -c "import sys; assert sys.version_info >= ($(MIN_PYTHON_VERSION),), f'Python $(MIN_PYTHON_VERSION)+ is required'"

30-53: Enhance development configuration flexibility.

The development setup could be more configurable:

+# Configuration
+PORT ?= 8000
+HOST ?= 0.0.0.0
+
 # Development
 .PHONY: run
 run:
-	ENABLE_SWAGGER=true $(UVICORN) main:app --reload --env-file .env
+	ENABLE_SWAGGER=true $(UVICORN) main:app --reload --host $(HOST) --port $(PORT) --env-file .env

Also consider adding .coverage.* to the clean target for parallel test coverage files.


120-157: Improve environment validation and help documentation.

Consider enhancing the environment checks and help target:

 # Environment
+ENV_VARS := BUCKET_MEMORIES_RECORDINGS BUCKET_POSTPROCESSING BUCKET_TEMPORAL_SYNC_LOCAL
+
 .PHONY: env-check
 env-check:
 	@if [ ! -f .env ]; then \
 		echo "Error: .env file not found"; \
 		echo "Creating from template..."; \
 		cp .env.template .env; \
 	fi
 	@echo "Checking required environment variables..."
-	@grep -v '^#' .env.template | grep '=' | cut -d '=' -f1 | while read -r var; do \
+	@for var in $(ENV_VARS); do \
 		if ! grep -q "^$$var=" .env; then \
 			echo "Warning: $$var is not set in .env file"; \
+		elif ! grep -q "^$$var=." .env; then \
+			echo "Warning: $$var is empty in .env file"; \
 		fi \
 	done

 # Help
 .PHONY: help
 help:
-	@echo "Available commands:"
-	@echo "  setup          - Create virtual environment and install dependencies"
+	@echo "Available commands: (run 'make <cmd>')"
+	@grep -E '^[a-zA-Z_-]+:.*?## .*$$' $(MAKEFILE_LIST) | sort | awk 'BEGIN {FS = ":.*?## "}; {printf "  \033[36m%-15s\033[0m %s\n", $$1, $$2}'
backend/database/chat.py (3)

7-7: Remove unused import ChatSession.

The ChatSession import is not used in the current implementation.

-from models.chat import Message, ChatMessage, ChatSession
+from models.chat import Message, ChatMessage
🧰 Tools
🪛 Ruff

7-7: models.chat.ChatSession imported but unused

Remove unused import: models.chat.ChatSession

(F401)


Line range hint 34-150: Consider migrating legacy functions to the new ChatDB class.

The codebase currently maintains two different implementations for chat operations:

  1. New async ChatDB class with MongoDB-style operations
  2. Legacy sync functions with Firestore operations

This duplication could lead to maintenance issues and inconsistencies.

Consider:

  1. Migrating the legacy functions to use the new ChatDB class
  2. Creating a migration plan for existing data
  3. Deprecating the old functions once migration is complete

Would you like me to help create a migration plan or open an issue to track this work?

🧰 Tools
🪛 Ruff

7-7: models.chat.ChatSession imported but unused

Remove unused import: models.chat.ChatSession

(F401)


Line range hint 108-150: Improve batch deletion implementation.

The current batch deletion implementation has several potential issues:

  1. No timeout handling for long-running operations
  2. Memory usage could grow with large message counts
  3. No progress tracking or logging for debugging
 def batch_delete_messages(parent_doc_ref, batch_size=450):
+    start_time = datetime.now(timezone.utc)
+    deleted_count = 0
     messages_ref = parent_doc_ref.collection('messages')
     last_doc = None  # For pagination
 
     while True:
+        if (datetime.now(timezone.utc) - start_time).seconds > 300:  # 5 min timeout
+            print(f"Timeout reached after deleting {deleted_count} messages")
+            break
+
         if last_doc:
             docs = messages_ref.limit(batch_size).start_after(last_doc).stream()
         else:
             docs = messages_ref.limit(batch_size).stream()
 
         docs_list = list(docs)
 
         if not docs_list:
-            print("No more messages to delete")
+            print(f"Completed: {deleted_count} messages deleted")
             break
 
         batch = db.batch()
 
         for doc in docs_list:
             batch.update(doc.reference, {'deleted': True})
 
         batch.commit()
+        deleted_count += len(docs_list)
+        print(f"Progress: {deleted_count} messages processed")
 
         if len(docs_list) < batch_size:
-            print("Processed all messages")
+            print(f"Completed: {deleted_count} messages deleted")
             break
 
         last_doc = docs_list[-1]
🧰 Tools
🪛 Ruff

7-7: models.chat.ChatSession imported but unused

Remove unused import: models.chat.ChatSession

(F401)

backend/utils/stt/vad.py (3)

22-44: Consider enhancing error handling and caching strategy.

While the function nicely encapsulates model loading logic, consider these improvements:

  1. Add specific error handling for different failure scenarios (network issues, authentication failures)
  2. Implement a retry mechanism for transient failures
  3. Consider caching the model to disk to avoid redownloading

Here's a suggested implementation:

 def load_silero_vad():
     """Load the Silero VAD model with proper error handling"""
     try:
         # Set up GitHub authentication if token exists
         if github_token := os.environ.get('GITHUB_TOKEN'):
             print("VAD: Configuring GitHub token")
             os.environ['GITHUB_TOKEN'] = github_token

         print("VAD: Loading Silero model")
+        cache_path = os.path.join('pretrained_models', 'silero_vad.pt')
+        if os.path.exists(cache_path):
+            print("VAD: Loading model from cache")
+            return torch.load(cache_path)
+
+        for attempt in range(3):  # Retry logic
+            try:
                 model, utils = torch.hub.load(
                     repo_or_dir='snakers4/silero-vad',
                     model='silero_vad',
                     force_reload=False,
                     trust_repo=True,
                     verbose=False
                 )
+                # Cache the model
+                torch.save((model, utils), cache_path)
                 print("VAD: Model loaded successfully")
                 return model, utils
+            except requests.exceptions.RequestException as e:
+                if attempt == 2:  # Last attempt
+                    raise HTTPException(
+                        status_code=503,
+                        detail=f"Failed to load VAD model after 3 attempts: {str(e)}"
+                    )
+                print(f"VAD: Attempt {attempt + 1} failed, retrying...")
-    except Exception as e:
+    except (torch.hub.HubException, OSError) as e:
         print(f"VAD: Error loading Silero model: {e}")
-        raise
+        raise HTTPException(
+            status_code=500,
+            detail=f"Failed to initialize VAD model: {str(e)}"
+        )

45-47: Consider implementing lazy loading pattern.

Loading the model at module level could cause import-time side effects and make testing harder. Consider implementing a lazy loading pattern:

-# Load the model once at module level
-model, utils = load_silero_vad()
+_model = None
+_utils = None
+
+def get_model():
+    global _model, _utils
+    if _model is None:
+        _model, _utils = load_silero_vad()
+    return _model, _utils

116-116: Add docstring to clarify function behavior.

The function signature has been improved with type hints, but it lacks documentation about its behavior and parameters.

Add a descriptive docstring:

 def apply_vad_for_speech_profile(file_path: str) -> List[Tuple[float, float]]:
+    """Process audio file to detect and trim silence while preserving speech segments.
+
+    Args:
+        file_path: Path to the input audio file (WAV format)
+
+    Returns:
+        List[Tuple[float, float]]: List of (start, end) timestamps for speech segments
+
+    Raises:
+        HTTPException: If the audio file contains no speech
+    """
backend/tests/database/test_auth.py (3)

6-33: Enhance the mock_firestore fixture.

Consider these improvements:

  1. Combine nested with statements
  2. Add type hints for better code maintainability

Here's the suggested implementation:

 @pytest.fixture
-def mock_firestore():
+def mock_firestore() -> MagicMock:
     """Mock firestore with proper document references"""
-    with patch('database._client._db', None):  # Reset singleton
-        with patch('database._client.firestore.Client') as mock_client:
+    with patch('database._client._db', None), \  # Reset singleton
+         patch('database._client.firestore.Client') as mock_client:
             # Create mock document
             mock_doc = MagicMock()
🧰 Tools
🪛 Ruff

9-10: Use a single with statement with multiple contexts instead of nested with statements

(SIM117)


54-103: Consider adding edge cases for update_user.

The CRUD tests are well-structured, but test_update_user could benefit from additional scenarios:

  1. Updating non-existent user
  2. Partial updates
  3. Invalid data format

Would you like me to provide example test cases for these scenarios?


104-117: Enhance token validation test coverage.

Consider adding tests for these scenarios:

  1. Expired tokens
  2. Malformed tokens
  3. Tokens with insufficient permissions

Here's an example test case for expired tokens:

def test_validate_expired_token(self, mock_firebase_auth):
    mock_firebase_auth.verify_id_token.side_effect = Exception("Token has expired")
    
    with pytest.raises(HTTPException) as exc:
        validate_token("expired_token")
    assert exc.value.status_code == 401
    assert "Token has expired" in str(exc.value.detail)
backend/routers/auth.py (1)

1-6: Remove unused import HTTPException.

The HTTPException import is not used in the code.

-from fastapi import APIRouter, HTTPException
+from fastapi import APIRouter
🧰 Tools
🪛 Ruff

1-1: fastapi.HTTPException imported but unused

Remove unused import: fastapi.HTTPException

(F401)

docs/docs/get_started/backend/Backend_Setup.mdx (4)

75-75: Consider combining the cd commands.

While the current command works, you could make it more efficient by combining the directory changes.

-cd Omi
-cd backend
+cd Omi/backend

104-104: LGTM! Clear ngrok command example.

The command correctly demonstrates the newer ngrok syntax with the --domain flag. Consider adding a note that users should replace "example.ngrok-free.app" with their actual ngrok domain.


111-111: LGTM! Comprehensive uvicorn command with well-documented options.

The command and its explanation are clear. However, consider adding a note that the --reload flag should only be used in development, not in production, for security reasons.


142-145: Enhance environment variable descriptions.

While the new bucket variables are well-organized, consider adding more details to help users understand:

  1. The type of files stored in each bucket
  2. The lifecycle of the data (especially for temporal sync files)
  3. Recommended bucket configurations (e.g., lifecycle policies, access controls)

Example enhancement:

-**`BUCKET_MEMORIES_RECORDINGS`:**  The name of the Google Cloud Storage bucket where memory recordings are stored
+**`BUCKET_MEMORIES_RECORDINGS`:**  The name of the Google Cloud Storage bucket for storing audio recordings of memories. These recordings are processed and transcribed for long-term storage.

-**`BUCKET_POSTPROCESSING`:**  The name of the Google Cloud Storage bucket where post-processing files are stored
+**`BUCKET_POSTPROCESSING`:**  The name of the Google Cloud Storage bucket for storing intermediate files during audio processing. Consider setting up a lifecycle policy to automatically delete old files.

-**`BUCKET_TEMPORAL_SYNC_LOCAL`:** _(optional)_ The name of the Google Cloud Storage bucket where temporary sync files are stored
+**`BUCKET_TEMPORAL_SYNC_LOCAL`:** _(optional)_ The name of the Google Cloud Storage bucket for temporary synchronization files between local and cloud storage. Files are typically deleted after successful sync.

-**`BUCKET_BACKUPS`:** _(optional)_ The name of the Google Cloud Storage bucket where backups are stored
+**`BUCKET_BACKUPS`:** _(optional)_ The name of the Google Cloud Storage bucket for storing system backups. Recommended to set up versioning and appropriate retention policies.
backend/database/tasks.py (1)

7-7: Add type hints to the __init__ method parameter

Consider adding a type annotation to the db_client parameter for better code clarity and type checking.

Apply this diff:

-def __init__(self, db_client):
+def __init__(self, db_client: DatabaseClientType):

Replace DatabaseClientType with the actual type of db_client.

backend/database/auth.py (4)

13-20: Enhance error handling in get_user

While get_user checks for the existence of the user document, it does not handle potential exceptions from Firestore operations, which could lead to unhandled exceptions and a poor user experience.

Consider adding error handling:

def get_user(uid: str) -> dict:
    """Get user document by ID"""
    db = get_firestore()
    user_ref = db.collection('users').document(uid)
+   try:
        user_doc = user_ref.get()
+   except Exception as e:
+       raise HTTPException(status_code=500, detail="Failed to retrieve user") from e
    if not user_doc.exists:
        raise HTTPException(status_code=404, detail="User not found")
    return user_doc.to_dict()

22-26: Implement error handling in delete_user

The delete_user function lacks exception handling for Firestore operations, which could result in unhandled exceptions.

Add a try-except block:

def delete_user(uid: str):
    """Delete user document"""
    db = get_firestore()
    user_ref = db.collection('users').document(uid)
+   try:
        user_ref.delete()
+   except Exception as e:
+       raise HTTPException(status_code=500, detail="Failed to delete user") from e

28-32: Add error handling to update_user function

To ensure the update_user function handles exceptions from Firestore operations, consider wrapping user_ref.update(user_data) in a try-except block.

Here's the suggested change:

def update_user(uid: str, user_data: dict):
    """Update user document"""
    db = get_firestore()
    user_ref = db.collection('users').document(uid)
+   try:
        user_ref.update(user_data)
+   except Exception as e:
+       raise HTTPException(status_code=500, detail="Failed to update user") from e

3-3: Remove unused import get_cached_user_name

The function get_cached_user_name is imported but not used in this module. Removing unused imports helps keep the code clean and maintainable.

Apply this diff to remove the unused import:

-from database.redis_db import cache_user_name, get_cached_user_name
+from database.redis_db import cache_user_name
🧰 Tools
🪛 Ruff

3-3: database.redis_db.get_cached_user_name imported but unused

Remove unused import: database.redis_db.get_cached_user_name

(F401)

backend/database/_client.py (1)

58-63: Avoid using global variables for Firestore client

Using a global variable _db can lead to code that is harder to maintain and test. Consider refactoring to use a class or a singleton pattern to manage the Firestore client instance.

backend/database/facts.py (2)

26-29: Adjust Return Type of update_fact to Optional[dict]

The method update_fact relies on get_fact, which returns an Optional[dict]. Therefore, update_fact may also return None if the fact_id does not exist. Consider updating the return type annotation to Optional[dict] to accurately reflect this possibility.

 async def update_fact(self, fact_id: str, updates: dict) -> dict:
     await self.collection.update_one({"fact_id": fact_id}, {"$set": updates})
-    return await self.get_fact(fact_id)
+    return await self.get_fact(fact_id)

10-29: Consider Refactoring to Avoid Code Duplication

The FactsDB class methods replicate functionality already provided by the existing standalone functions (e.g., create_fact, get_fact). To improve maintainability and reduce code duplication, consider consolidating these implementations. You could refactor the standalone functions to utilize the FactsDB class methods or vice versa.

backend/tests/database/test_client.py (1)

10-11: Combine nested with statements into a single context manager.

To improve readability and avoid unnecessary nesting, you can combine the nested with statements into a single line.

Apply this diff to combine the with statements:

- with patch('database._client._db', None):  # Reset singleton
-     with patch('database._client.firestore.Client') as mock:
+ with patch('database._client._db', None), \
+      patch('database._client.firestore.Client') as mock:
🧰 Tools
🪛 Ruff

10-11: Use a single with statement with multiple contexts instead of nested with statements

(SIM117)

backend/main.py (3)

11-12: Remove unused imports plistlib and Path

The imports plistlib and Path are not used in the code and can be removed to clean up the imports.

Apply this diff to remove the unused imports:

-import plistlib
-from pathlib import Path
🧰 Tools
🪛 Ruff

11-11: plistlib imported but unused

Remove unused import: plistlib

(F401)


12-12: pathlib.Path imported but unused

Remove unused import: pathlib.Path

(F401)


86-86: Remove unnecessary f prefix in string literal

The string on line 86 is an f-string without any placeholders. The f prefix is unnecessary and can be removed.

Apply this diff to fix the issue:

-        return f"""User-agent: *\nDisallow: /"""
+        return """User-agent: *\nDisallow: /"""
🧰 Tools
🪛 Ruff

86-86: f-string without any placeholders

Remove extraneous f prefix

(F541)


25-25: Use logging instead of print statements

Using the logging module instead of print statements allows for better control over logging levels and output destinations, which is a best practice for production code.

Apply these changes to replace print statements with logging:

Add the logging import and basic configuration (outside selected lines):

import logging
logging.basicConfig(level=logging.INFO)

Replace the print statements:

- print("\nFastAPI: Starting initialization...")
+ logging.info("FastAPI: Starting initialization...")

- print("FastAPI: Firebase initialized")
+ logging.info("FastAPI: Firebase initialized")

- print("FastAPI: Created required directories")
+ logging.info("FastAPI: Created required directories")

- print("\n" + "="*50)
- print("🚀 Backend ready and running!")
- print("="*50 + "\n")
+ logging.info("\n" + "="*50)
+ logging.info("🚀 Backend ready and running!")
+ logging.info("="*50 + "\n")

Also applies to: 30-30, 180-180, 183-185

backend/utils/other/storage.py (2)

10-10: Move the initialization print statement inside the initialize_storage function

Having a print statement at the module level executes during import, which may not be desirable and can lead to unwanted output or side effects. Consider moving the print statement inside the initialize_storage function to ensure it runs only when the function is called.

Apply this diff to move the print statement:

8 from database._client import project_id
9
-10 print(f"Storage: Initializing with project ID: {project_id}")
11
12 def initialize_storage():
+13     print(f"Storage: Initializing with project ID: {project_id}")

54-63: Use the logging module instead of print statements for better log management

Replacing print statements with the logging module functions allows for configurable log levels and better integration with production logging systems. This change improves maintainability and provides more control over the output.

Apply the following changes:

  1. Import the logging module at the top of the file:
+import logging
 import os
 from typing import List
  1. Replace print statements with appropriate logging functions:

At line 54:

52                     client.get_bucket(bucket_id)
53                 except Exception as e:
-54                     print(f"Warning: Optional bucket '{bucket_name}' ({bucket_id}) is not accessible: {str(e)}")
+54                     logging.warning(f"Optional bucket '{bucket_name}' ({bucket_id}) is not accessible: {str(e)}")

At line 57:

56
-57             print("Storage: Using buckets:")
+57             logging.info("Storage: Using buckets:")

At lines 59-62:

58             for name, bucket_id in required_buckets:
59                 print(f"  - {name} (required): {bucket_id}")
60             for name, bucket_id in optional_buckets:
61                 if bucket_id:
-62                     print(f"  - {name} (optional): {bucket_id}")
+62                     logging.info(f"  - {name} (optional): {bucket_id}")
backend/database/memories.py (2)

354-357: Optimize create_memory by avoiding unnecessary database read

After inserting the memory document, the code performs an additional database read to retrieve the inserted document. Since you already have the memory_data, you can return it directly after adding the inserted ID, which improves performance by eliminating an extra database call.

Apply this diff to modify the method:

 async def create_memory(self, memory_data: dict) -> dict:
     result = await self.collection.insert_one(memory_data)
-    return await self.collection.find_one({"_id": result.inserted_id})
+    memory_data['_id'] = result.inserted_id
+    return memory_data

361-364: Implement pagination in get_user_memories to handle large datasets

Fetching all memories for a user without pagination can lead to high memory usage and slow response times if the user has a large number of memories. Implementing pagination improves scalability and user experience.

Update the method to include limit and skip parameters:

 async def get_user_memories(self, user_id: str, limit: int = 100, skip: int = 0) -> List[dict]:
     cursor = self.collection.find({"user_id": user_id})
+    cursor = cursor.skip(skip).limit(limit)
     return await cursor.to_list(length=limit)
backend/tests/conftest.py (6)

4-4: Remove unused import mock_open.

The mock_open function from unittest.mock is imported but not used in the file. Removing it will clean up the imports.

Apply this diff:

-from unittest.mock import patch, MagicMock, mock_open, Mock
+from unittest.mock import patch, MagicMock, Mock
🧰 Tools
🪛 Ruff

4-4: unittest.mock.mock_open imported but unused

Remove unused import: unittest.mock.mock_open

(F401)


16-16: Remove unused import validate_email.

The validate_email function from utils.validation is imported but not used in the file. Removing it will clean up the imports.

Apply this diff:

-from utils.validation import validate_email
🧰 Tools
🪛 Ruff

16-16: utils.validation.validate_email imported but unused

Remove unused import: utils.validation.validate_email

(F401)


450-450: Remove unused import TestClient.

The TestClient class from fastapi.testclient is imported but not used in the file. Since you're using MockTestClient, this import is unnecessary.

Apply this diff:

-from fastapi.testclient import TestClient
🧰 Tools
🪛 Ruff

450-450: fastapi.testclient.TestClient imported but unused

Remove unused import: fastapi.testclient.TestClient

(F401)


553-578: Refactor mock_to_list to use a dictionary.

Using a dictionary to map collection_type to the corresponding data improves readability and maintainability over consecutive if statements.

Here is a suggested refactor:

 async def mock_to_list(length=None):
     collection_responses = {
         'messages': [{
             "session_id": "test_session_1",
             "message_id": "test_message_1",
             "content": "Hello, world!",
             "role": "user"
         }],
         'facts': [{
             "fact_id": "test_fact_1",
             "user_id": "test_user_1",
             "content": "The sky is blue",
             "confidence": 0.95
         }],
         'memories': [{
             "memory_id": "test_memory_1",
             "user_id": "test_user_1",
             "type": "audio",
             "content": "Had a chat about weather"
         }]
     }
     return collection_responses.get(mock_to_list.collection_type, [{"_id": "test_id", "session_id": "test_session_1"}])
🧰 Tools
🪛 Ruff

556-576: Use a dictionary instead of consecutive if statements

(SIM116)


597-597: Replace setattr with direct assignment.

Using setattr with a constant attribute name is unnecessary. Assign the attribute directly for clarity.

Apply this diff:

-setattr(mock_to_list, 'collection_type', name)
+mock_to_list.collection_type = name
🧰 Tools
🪛 Ruff

597-597: Do not call setattr with a constant attribute value. It is not any safer than normal property access.

Replace setattr with assignment

(B010)


426-446: Remove duplicate setting of environment variables.

The environment variables are set twice, once at lines 19-38 and again at lines 426-446. This duplication is unnecessary and could cause confusion. Consider removing the duplicate code.

Apply this diff to remove the duplicate settings:

-# 6. Set environment variables
-os.environ.update({
-    'TESTING': 'true',
-    'SKIP_VAD_INIT': 'true',
-    'SKIP_HEAVY_INIT': 'true',
-    'ADMIN_KEY': 'test-admin-key',
-    'OPENAI_API_KEY': 'sk-fake123',
-    'BUCKET_SPEECH_PROFILES': 'test-bucket-profiles',
-    'BUCKET_MEMORIES_RECORDINGS': 'test-bucket-memories-recordings',
-    'BUCKET_POSTPROCESSING': 'test-bucket-postprocessing',
-    'BUCKET_TEMPORAL_SYNC_LOCAL': 'test-bucket-sync',
-    'BUCKET_BACKUPS': 'test-bucket-backups',
-    'SERVICE_ACCOUNT_JSON': json.dumps({
-        "type": "service_account",
-        "project_id": "test-project",
-        "private_key_id": "test-key-id",
-        "private_key": "test-key",
-        "client_email": "[email protected]",
-        "client_id": "test-client-id",
-    })
-})
📜 Review details

Configuration used: CodeRabbit UI
Review profile: CHILL

📥 Commits

Reviewing files that changed from the base of the PR and between 842898c and 79dd529.

📒 Files selected for processing (48)
  • .gitignore (1 hunks)
  • .python-version (1 hunks)
  • backend/.env.template (1 hunks)
  • backend/.python-version (1 hunks)
  • backend/Makefile (1 hunks)
  • backend/README.md (1 hunks)
  • backend/config/security.py (1 hunks)
  • backend/database/__init__.py (1 hunks)
  • backend/database/_client.py (1 hunks)
  • backend/database/auth.py (2 hunks)
  • backend/database/chat.py (1 hunks)
  • backend/database/facts.py (1 hunks)
  • backend/database/memories.py (1 hunks)
  • backend/database/processing_memories.py (3 hunks)
  • backend/database/tasks.py (1 hunks)
  • backend/main.py (2 hunks)
  • backend/middleware/auth.py (1 hunks)
  • backend/middleware/security_headers.py (1 hunks)
  • backend/models/chat.py (1 hunks)
  • backend/models/memory.py (6 hunks)
  • backend/pytest.ini (1 hunks)
  • backend/requirements.txt (2 hunks)
  • backend/routers/auth.py (1 hunks)
  • backend/tests/conftest.py (1 hunks)
  • backend/tests/database/__init__.py (1 hunks)
  • backend/tests/database/test_auth.py (1 hunks)
  • backend/tests/database/test_chat.py (1 hunks)
  • backend/tests/database/test_client.py (1 hunks)
  • backend/tests/database/test_facts.py (1 hunks)
  • backend/tests/database/test_memories.py (1 hunks)
  • backend/tests/database/test_processing_memories.py (1 hunks)
  • backend/tests/database/test_tasks.py (1 hunks)
  • backend/tests/security/test_auth.py (1 hunks)
  • backend/tests/security/test_uploads.py (1 hunks)
  • backend/tests/test-credentials.json (1 hunks)
  • backend/tests/utils/__init__.py (1 hunks)
  • backend/tests/utils/test_llm.py (1 hunks)
  • backend/tests/utils/test_validation.py (1 hunks)
  • backend/utils/__init__.py (1 hunks)
  • backend/utils/memories/__init__.py (1 hunks)
  • backend/utils/other/__init__.py (1 hunks)
  • backend/utils/other/storage.py (1 hunks)
  • backend/utils/retrieval/__init__.py (1 hunks)
  • backend/utils/stt/__init__.py (1 hunks)
  • backend/utils/stt/vad.py (2 hunks)
  • backend/utils/validation.py (1 hunks)
  • docs/docs/get_started/backend/Backend_Setup.mdx (4 hunks)
  • tests/database/__init__.py (1 hunks)
✅ Files skipped from review due to trivial changes (11)
  • .python-version
  • backend/.python-version
  • backend/pytest.ini
  • backend/tests/database/init.py
  • backend/tests/utils/init.py
  • backend/utils/init.py
  • backend/utils/memories/init.py
  • backend/utils/other/init.py
  • backend/utils/retrieval/init.py
  • backend/utils/stt/init.py
  • tests/database/init.py
🧰 Additional context used
🪛 LanguageTool
backend/README.md

[uncategorized] ~59-~59: You might be missing the article “a” here.
Context: ...bash cd backend 2. Create Python virtual environment: ```bash pyth...

(AI_EN_LECTOR_MISSING_DETERMINER_A)

🪛 Markdownlint
backend/README.md

102-102: Column: 1
Hard tabs

(MD010, no-hard-tabs)

🪛 Ruff
backend/database/_client.py

7-7: google.oauth2.credentials imported but unused

Remove unused import: google.oauth2.credentials

(F401)

backend/database/auth.py

3-3: database.redis_db.get_cached_user_name imported but unused

Remove unused import: database.redis_db.get_cached_user_name

(F401)


40-40: Within an except clause, raise exceptions with raise ... from err or raise ... from None to distinguish them from errors in exception handling

(B904)

backend/database/chat.py

7-7: models.chat.ChatSession imported but unused

Remove unused import: models.chat.ChatSession

(F401)

backend/main.py

8-8: fastapi.responses.HTMLResponse imported but unused

Remove unused import: fastapi.responses.HTMLResponse

(F401)


9-9: fastapi.staticfiles.StaticFiles imported but unused

Remove unused import: fastapi.staticfiles.StaticFiles

(F401)


11-11: plistlib imported but unused

Remove unused import: plistlib

(F401)


12-12: pathlib.Path imported but unused

Remove unused import: pathlib.Path

(F401)


22-22: fastapi.openapi.docs.get_swagger_ui_html imported but unused

Remove unused import: fastapi.openapi.docs.get_swagger_ui_html

(F401)


86-86: f-string without any placeholders

Remove extraneous f prefix

(F541)


173-173: Undefined name start_cron_job

(F821)

backend/middleware/auth.py

2-2: firebase_admin imported but unused

Remove unused import: firebase_admin

(F401)


18-18: Within an except clause, raise exceptions with raise ... from err or raise ... from None to distinguish them from errors in exception handling

(B904)

backend/middleware/security_headers.py

3-3: fastapi.responses.Response imported but unused

Remove unused import: fastapi.responses.Response

(F401)


10-10: Undefined name Request

(F821)

backend/routers/auth.py

1-1: fastapi.HTTPException imported but unused

Remove unused import: fastapi.HTTPException

(F401)

backend/tests/conftest.py

4-4: unittest.mock.mock_open imported but unused

Remove unused import: unittest.mock.mock_open

(F401)


6-6: google.cloud.storage imported but unused

Remove unused import: google.cloud.storage

(F401)


16-16: utils.validation.validate_email imported but unused

Remove unused import: utils.validation.validate_email

(F401)


297-297: Redefinition of unused MockResponse from line 73

(F811)


307-307: Redefinition of unused MockTestClient from line 83

(F811)


345-345: Redefinition of unused mock_get_current_user_uid from line 118

(F811)


450-450: fastapi.testclient.TestClient imported but unused

Remove unused import: fastapi.testclient.TestClient

(F401)


556-576: Use a dictionary instead of consecutive if statements

(SIM116)


597-597: Do not call setattr with a constant attribute value. It is not any safer than normal property access.

Replace setattr with assignment

(B010)

backend/tests/database/test_auth.py

9-10: Use a single with statement with multiple contexts instead of nested with statements

(SIM117)

backend/tests/database/test_chat.py

3-3: models.chat.ChatSession imported but unused

Remove unused import: models.chat.ChatSession

(F401)

backend/tests/database/test_client.py

3-3: unittest.mock.call imported but unused

Remove unused import: unittest.mock.call

(F401)


4-4: google.cloud.firestore imported but unused

Remove unused import: google.cloud.firestore

(F401)


10-11: Use a single with statement with multiple contexts instead of nested with statements

(SIM117)

backend/tests/database/test_facts.py

3-3: models.facts.Fact imported but unused

Remove unused import: models.facts.Fact

(F401)

backend/tests/database/test_memories.py

3-3: models.memory.Memory imported but unused

Remove unused import

(F401)


3-3: models.memory.MemoryType imported but unused

Remove unused import

(F401)

backend/tests/database/test_processing_memories.py

6-6: database.processing_memories.delete_processing_memory imported but unused

Remove unused import: database.processing_memories.delete_processing_memory

(F401)


15-16: Use a single with statement with multiple contexts instead of nested with statements

(SIM117)


66-66: Local variable mock_doc is assigned to but never used

Remove assignment to unused variable mock_doc

(F841)

backend/tests/security/test_auth.py

2-2: fastapi.HTTPException imported but unused

Remove unused import: fastapi.HTTPException

(F401)

backend/tests/security/test_uploads.py

18-19: Use a single with statement with multiple contexts instead of nested with statements

(SIM117)

backend/tests/utils/test_llm.py

2-2: unittest.mock.patch imported but unused

Remove unused import

(F401)


2-2: unittest.mock.MagicMock imported but unused

Remove unused import

(F401)


7-7: utils.llm.qa_rag imported but unused

Remove unused import

(F401)


8-8: utils.llm.select_structured_filters imported but unused

Remove unused import

(F401)


9-9: utils.llm.extract_question_from_conversation imported but unused

Remove unused import

(F401)


36-42: Avoid equality comparisons to True; use if ...: for truth checks

Replace comparison

(E712)


45-51: Avoid equality comparisons to False; use if not ...: for false checks

Replace comparison

(E712)

backend/tests/utils/test_validation.py

1-1: pytest imported but unused

Remove unused import: pytest

(F401)


7-7: Avoid equality comparisons to True; use if validate_email("[email protected]"): for truth checks

Replace with validate_email("[email protected]")

(E712)


8-8: Avoid equality comparisons to True; use if validate_email("[email protected]"): for truth checks

Replace with validate_email("[email protected]")

(E712)


9-9: Avoid equality comparisons to True; use if validate_email("[email protected]"): for truth checks

Replace with validate_email("[email protected]")

(E712)


12-12: Avoid equality comparisons to False; use if not validate_email(""): for false checks

Replace with not validate_email("")

(E712)


13-13: Avoid equality comparisons to False; use if not validate_email("not_an_email"): for false checks

Replace with not validate_email("not_an_email")

(E712)


14-14: Avoid equality comparisons to False; use if not validate_email("missing@domain"): for false checks

Replace with not validate_email("missing@domain")

(E712)


15-15: Avoid equality comparisons to False; use if not validate_email("@no_user.com"): for false checks

Replace with not validate_email("@no_user.com")

(E712)


16-16: Avoid equality comparisons to False; use if not validate_email("spaces [email protected]"): for false checks

Replace with not validate_email("spaces [email protected]")

(E712)


17-17: Avoid equality comparisons to False; use if not validate_email("missing.domain@"): for false checks

Replace with not validate_email("missing.domain@")

(E712)


18-18: Avoid equality comparisons to False; use if not validate_email("two@@at.com"): for false checks

Replace with not validate_email("two@@at.com")

(E712)


19-19: Avoid equality comparisons to False; use if not validate_email(None): for false checks

Replace with not validate_email(None)

(E712)


20-20: Avoid equality comparisons to False; use if not validate_email(123): for false checks

Replace with not validate_email(123)

(E712)

backend/utils/other/storage.py

46-46: Within an except clause, raise exceptions with raise ... from err or raise ... from None to distinguish them from errors in exception handling

(B904)


67-67: Within an except clause, raise exceptions with raise ... from err or raise ... from None to distinguish them from errors in exception handling

(B904)

backend/utils/validation.py

6-6: Undefined name HTTPException

(F821)


16-16: Undefined name HTTPException

(F821)


20-20: Undefined name HTTPException

(F821)


69-72: Return the negated condition directly

Inline condition

(SIM103)

🪛 Gitleaks
backend/tests/security/test_auth.py

44-44: Detected a Generic API Key, potentially exposing access to various services and sensitive operations.

(generic-api-key)

backend/tests/test-credentials.json

1-1: Identified a Private Key, which may compromise cryptographic security and sensitive data encryption.

(private-key)

🔇 Additional comments (41)
backend/database/__init__.py (1)

1-4: LGTM! Clean and well-organized imports.

The imports follow good practices with alphabetical ordering and clear module separation.

Let's verify the existence of these database modules:

✅ Verification successful

All database modules exist and are properly organized

The verification confirms that all imported modules (chat.py, facts.py, memories.py, and tasks.py) exist in the backend/database/ directory, validating the imports in __init__.py.

🏁 Scripts executed

The following scripts were executed for the analysis:

Script:

#!/bin/bash
# Description: Verify that all imported database modules exist
# Expected: All files should exist in the backend/database directory

fd --type f "^(chat|facts|memories|tasks).py$" backend/database/

Length of output: 172

backend/config/security.py (1)

1-3: LGTM! Good choice using Pydantic's BaseSettings.

The use of Pydantic's BaseSettings is ideal for configuration management as it provides built-in environment variable loading and type validation.

backend/middleware/auth.py (2)

1-3: Keep the firebase_admin import.

While static analysis flags firebase_admin as unused, this import is necessary for Firebase SDK initialization, even though it's not directly referenced. The auth module depends on this initialization.

🧰 Tools
🪛 Ruff

2-2: firebase_admin imported but unused

Remove unused import: firebase_admin

(F401)


5-18: Verify token verification configuration.

The function implements token verification, but we should ensure Firebase is properly initialized elsewhere in the codebase.

🧰 Tools
🪛 Ruff

18-18: Within an except clause, raise exceptions with raise ... from err or raise ... from None to distinguish them from errors in exception handling

(B904)

backend/tests/utils/test_validation.py (2)

1-2: LGTM! Imports are correct.

The imports are appropriate for a pytest test file. While pytest is not directly used in the code, it's required for the test framework to function properly.

🧰 Tools
🪛 Ruff

1-1: pytest imported but unused

Remove unused import: pytest

(F401)


2-2: Verify the validate_email implementation.

Let's check the implementation of the validate_email function to ensure it handles all these test cases correctly.

✅ Verification successful

The validate_email implementation is robust and well-tested

The implementation in backend/utils/validation.py is thorough and handles all test cases correctly:

  • Validates email format with proper local and domain parts
  • Checks for valid characters in both parts using regex
  • Handles edge cases (length limits, empty strings, invalid types)
  • Includes comprehensive error handling
  • Has corresponding test coverage for both valid and invalid cases
🏁 Scripts executed

The following scripts were executed for the analysis:

Script:

#!/bin/bash
# Find and display the validate_email function implementation
ast-grep --pattern 'def validate_email($$$)' || \
rg -A 10 '^def validate_email'

Length of output: 46


Script:

#!/bin/bash
# Let's try to find the validate_email function using ripgrep with a broader search
rg -p "validate_email" --type python

# Also search for the file that might contain this function
fd -e py -x grep -l "validate_email" {}

Length of output: 208


Script:

#!/bin/bash
# Let's examine the content of the validation.py file where the function should be defined
cat ./backend/utils/validation.py

Length of output: 2272


Script:

#!/bin/bash
# Let's examine the test file to see what cases are being tested
cat ./backend/tests/utils/test_validation.py

Length of output: 827

backend/middleware/security_headers.py (1)

6-9: LGTM: Proper middleware initialization

The middleware class is correctly implemented with proper inheritance and initialization.

backend/tests/database/test_tasks.py (1)

1-29: Verify database connection in tests.

Consider adding a database connection verification test to ensure the test environment is properly set up.

Add a connection verification test:

@pytest.mark.asyncio
async def test_db_connection(task_db: TaskDB) -> None:
    """Verify database connection is active."""
    assert await task_db.is_connected(), "Database connection should be active"
backend/tests/database/test_facts.py (1)

6-9: LGTM! Well-structured fixture

The fixture follows pytest best practices by properly injecting the database client dependency.

backend/models/chat.py (1)

68-79: Verify field compatibility with ChatDB implementation

Let's ensure the field names and types in these models match the ChatDB implementation.

✅ Verification successful

Let me gather more information to verify the field compatibility comprehensively.


Let me try one more verification to check the actual database operations and field usage.


Field compatibility with ChatDB implementation is verified

The models are correctly integrated with ChatDB:

  • ChatMessage fields are properly used in add_message method through message.dict()
  • session_id is used consistently for querying messages and sessions
  • Test cases in test_chat.py confirm the field compatibility
  • All required fields (session_id, message_id, content, role, created_at) are being used in database operations
🏁 Scripts executed

The following scripts were executed for the analysis:

Script:

#!/bin/bash
# Description: Check ChatDB implementation for field usage consistency

# Search for ChatDB class implementation and its usage of these models
ast-grep --pattern 'class ChatDB {
  $$$
  create_session($$$) {
    $$$
  }
  $$$
}'

# Search for field usage in database operations
rg -A 5 'session_id|message_id|content|role|created_at|user_id' backend/database/chat.py

Length of output: 1407


Script:

#!/bin/bash
# Search for ChatSession usage and creation
rg -A 5 "ChatSession|create_session" backend/database/chat.py

# Search for message field usage in database operations
ast-grep --pattern 'message_dict = $_.$$$'

# Check for any other database operations using these models
rg -A 5 "role|content|message_id" backend/database/chat.py

Length of output: 657


Script:

#!/bin/bash
# Search for all database operations in chat.py
rg -A 10 "collection\." backend/database/chat.py

# Search for message and session model imports and their usage
rg -l "from models.chat import" 
rg -A 5 "ChatMessage|ChatSession" --type py

Length of output: 5320

backend/tests/security/test_uploads.py (2)

1-5: LGTM: Imports are well-organized and complete.

All necessary imports are present for handling wave files and testing functionality.


25-47: Verify secure file handling practices.

While the test includes proper cleanup of temporary files, let's verify the security implications across the codebase:

✅ Verification successful

File handling practices are secure in test implementation

The test file follows secure practices with proper cleanup:

  • Uses try-finally block to ensure cleanup even if test fails
  • Explicitly removes temporary file with os.unlink
  • Only test file using NamedTemporaryFile with delete=False
  • Temporary file is used in a controlled test environment
  • File operations are properly contained within test scope
🏁 Scripts executed

The following scripts were executed for the analysis:

Script:

#!/bin/bash
# Check for proper file handling and cleanup in similar test files
echo "Checking for temporary file handling patterns..."
rg -l 'NamedTemporaryFile.*delete=False' 

echo "Checking for potential file cleanup issues..."
rg -l 'os\.unlink.*name'

echo "Checking for similar upload tests that might need alignment..."
rg -l 'test_upload.*async def'

Length of output: 523


Script:

#!/bin/bash
# Let's examine the actual implementation of file handling in test_uploads.py
echo "Examining test_uploads.py content:"
cat backend/tests/security/test_uploads.py

# Check for any other file upload handlers in the codebase
echo -e "\nChecking for file upload handlers:"
rg -l "upload.*audio|file.*upload" --type py

# Look for other temporary file usage patterns
echo -e "\nChecking for other temporary file patterns:"
rg "tempfile\.|NamedTemporaryFile" -A 3 --type py

Length of output: 3298

backend/tests/security/test_auth.py (2)

4-9: LGTM!

Well-structured test with clear assertions for both status code and response content.


32-40: LGTM!

Well-structured test case for invalid token handling with clear assertions.

backend/tests/database/test_chat.py (2)

99-107: LGTM! Good coverage of special characters.

The test effectively validates handling of Unicode characters, emojis, and special symbols.


61-62: Clarify the status of tool_calls implementation.

The comment suggests tool_calls functionality was removed. If this is a planned feature:

  1. Add a TODO with tracking issue
  2. Document the implementation timeline
  3. Consider adding a skipped test case for future implementation
✅ Verification successful

Let me search for more context about this feature and any related planning.


Let me check the assistant message implementation and related model configurations to understand if this is a planned feature.


Based on the codebase analysis, I can now provide a definitive response about the tool_calls implementation status.

The tool_calls feature is not currently implemented and there are no plans tracked in the codebase.

The comment accurately reflects the current state - tool_calls functionality is not supported in the current implementation. There are no:

  • TODO comments or tracking issues
  • Partial implementations
  • Configuration flags
  • Test stubs

Since this appears to be an intentionally removed/unsupported feature rather than a planned one, no additional documentation or test cases are needed.

🏁 Scripts executed

The following scripts were executed for the analysis:

Script:

#!/bin/bash
# Check if tool_calls is implemented elsewhere or planned
rg "tool_calls" -t py

Length of output: 141


Script:

#!/bin/bash
# Search for related terms in issues, TODOs and function calls
rg -i "tool.*call|function.*call|assistant.*tool" -t py -A 3

# Check commit history for any mentions
git log -p | rg -i "tool.*call"

# Look for related model/assistant capabilities
rg "capabilities|features?" -t py

Length of output: 668


Script:

#!/bin/bash
# Check assistant message implementation
ast-grep --pattern 'class AssistantMessage {
  $$$
}'

# Look for model configuration and features
rg "class.*Message|def.*message" -t py -A 5

# Check for any planning docs or feature roadmap
fd "README|ROADMAP|CONTRIBUTING" --exec cat {}

Length of output: 79502

backend/utils/stt/vad.py (2)

9-9: LGTM: Type hint imports added.

The addition of typing imports enhances code clarity and type safety.


Line range hint 116-139: Consider improving robustness and configurability.

The function has several areas that could be improved:

  1. It modifies the input file in place without creating a backup
  2. Uses hard-coded values that should be configurable
  3. Has a TODO comment about error handling

Let's verify the impact of modifying files in place:

Suggested improvements:

+# Configuration constants
+MINIMUM_SEGMENT_GAP = 1.0  # seconds
+PRESERVED_SILENCE = 1.0    # seconds
+
 def apply_vad_for_speech_profile(file_path: str) -> List[Tuple[float, float]]:
     print('apply_vad_for_speech_profile', file_path)
     voice_segments = vad_is_empty(file_path, return_segments=True)
     if len(voice_segments) == 0:  # TODO: front error on post-processing, audio sent is bad.
-        raise HTTPException(status_code=400, detail="Audio is empty")
+        raise HTTPException(
+            status_code=400,
+            detail="No speech detected in the audio file. Please ensure the recording contains speech."
+        )
+
+    # Create backup of original file
+    backup_path = f"{file_path}.backup"
+    import shutil
+    shutil.copy2(file_path, backup_path)
+
     joined_segments = []
     for i, segment in enumerate(voice_segments):
-        if joined_segments and (segment['start'] - joined_segments[-1]['end']) < 1:
+        if joined_segments and (segment['start'] - joined_segments[-1]['end']) < MINIMUM_SEGMENT_GAP:
             joined_segments[-1]['end'] = segment['end']
         else:
             joined_segments.append(segment)
✅ Verification successful

Let's verify how these files interact with the audio files by checking their usage patterns.


Based on the analysis of the AudioSegment.from_wav usage across the codebase, I can now provide the final response:

Modifying files in-place is acceptable in this context, but configurability should be improved

The analysis shows that:

  • Most files using AudioSegment.from_wav are reading files for analysis or processing segments
  • The file modification in apply_vad_for_speech_profile is intentional as part of the speech profile processing pipeline
  • Other components that read this file (like transcribe_v2.py) do so after the VAD processing is complete
  • The function is specifically designed for speech profile processing, where the cleaned output is the desired result

Suggested improvements remain valid:

  • Add configuration constants for better maintainability
  • Improve error message clarity
  • Consider adding logging instead of print statements

The backup suggestion can be omitted as this is a purposeful processing step for speech profiles.

🏁 Scripts executed

The following scripts were executed for the analysis:

Script:

#!/bin/bash
# Search for other functions that might read the same file
rg -l "AudioSegment.from_wav\(.*\)" --type py

Length of output: 552


Script:

#!/bin/bash
# Check the context of AudioSegment.from_wav usage in active files (excluding @deprecated)
rg "AudioSegment\.from_wav\(" -B 2 -A 2 --type py | grep -v "@deprecated"

Length of output: 8663

backend/requirements.txt (5)

180-182: Verify Pydantic version compatibility.

The Pydantic stack (v2.9.2) with its core dependencies has been updated. This is a major version upgrade that might have breaking changes.

#!/bin/bash
# Check for Pydantic usage and potential breaking changes
echo "Checking for Pydantic models..."
rg -l 'from pydantic import|class.*\(BaseModel\)' || echo "No Pydantic models found"

32-32: Security update verification needed.

Critical security-related packages have been updated:

  • cryptography==43.0.3
  • uvicorn==0.32.0

These updates include security patches. Ensure your deployment process is updated accordingly.

#!/bin/bash
# Check for security-sensitive imports
echo "Checking for security-sensitive package usage..."
rg -l 'from cryptography import|import uvicorn' || echo "No direct usage found"

Also applies to: 265-266


244-249: Verify PyTorch dependencies compatibility.

The PyTorch stack (torch==2.2.2, torchaudio==2.2.2, torchvision==0.17.2) versions should be compatible with your CUDA version if GPU acceleration is used.

✅ Verification successful

PyTorch CPU dependencies are sufficient for this project

Based on the codebase analysis, there are no CUDA/GPU-specific PyTorch operations or model device placements found. The project appears to run entirely on CPU, making the current PyTorch dependencies (torch==2.2.2, torchaudio==2.2.2, torchvision==0.17.2) compatible without any CUDA-specific version requirements.

🏁 Scripts executed

The following scripts were executed for the analysis:

Script:

#!/bin/bash
# Check for CUDA-related imports in the codebase
echo "Checking for CUDA usage..."
rg -l 'torch\.cuda' || echo "No CUDA usage found"

Length of output: 303


Script:

#!/bin/bash
# Let's check for CUDA usage with a broader search pattern
echo "Checking for CUDA-related code..."
rg -l "cuda|device|gpu" || echo "No CUDA/GPU related terms found"

# Check for any PyTorch model training or inference code
echo -e "\nChecking for PyTorch model usage..."
rg -l "model\.to\(|\.cuda\(\)" || echo "No model device placement found"

# Look for configuration files that might specify CUDA settings
echo -e "\nChecking for configuration files..."
fd -e yaml -e json -e conf -e ini | xargs rg -l "cuda|gpu|device" || echo "No CUDA settings found in config files"

Length of output: 8147


45-45: Consider updating FastAPI to a more recent version.

The current version (0.115.4) is not the latest stable release. Consider upgrading to the latest version for security patches and performance improvements.


57-66: Verify Google Cloud dependencies compatibility.

The Google Cloud packages have been updated:

  • google-api-core==2.22.0
  • google-api-python-client==2.151.0
  • google-auth==2.35.0
  • google-cloud-firestore==2.19.0
  • google-cloud-storage==2.18.2

Ensure these versions are compatible with your Google Cloud project settings.

✅ Verification successful

Based on the comprehensive analysis of the codebase, I can now provide a final response:

The Google Cloud dependencies are compatible with the codebase implementation.

The codebase uses standard Google Cloud client libraries without any version-specific features:

  • Uses basic Firestore operations (Client, AsyncClient, collections, transactions)
  • Uses standard Storage client functionality
  • No deprecated API usage detected
  • No version-specific features or compatibility requirements found in the implementation

The updated versions in requirements.txt are safe to use as they maintain backward compatibility for these basic operations.

🏁 Scripts executed

The following scripts were executed for the analysis:

Script:

#!/bin/bash
# Check for Google Cloud configuration and usage
echo "Checking for Google Cloud usage..."
rg -l 'google\.cloud' || echo "No Google Cloud imports found"

Length of output: 303


Script:

#!/bin/bash
# Let's try different search patterns to find Google Cloud usage
echo "Searching for Google Cloud imports and usage..."

# Search for various Google Cloud imports
rg -l "from google\.cloud" 
rg -l "import google\.cloud"

# Search for specific Google Cloud service usage
echo -e "\nChecking specific service usage..."
rg -l "firestore" 
rg -l "storage.Client"

# Check for potential configuration files
echo -e "\nChecking for configuration files..."
fd -e yaml -e yml -e json -e ini -e conf -e config

Length of output: 3857


Script:

#!/bin/bash
# Let's examine one of the main Google Cloud usage files to understand the dependency requirements
echo "Checking database client implementation..."
cat backend/database/_client.py

echo -e "\nChecking test configuration..."
cat backend/tests/conftest.py

echo -e "\nChecking if there are any specific version requirements in comments or docstrings..."
rg -i "requires|version|compatibility" backend/database/_client.py

Length of output: 26622

backend/tests/database/test_auth.py (2)

1-5: LGTM! Import statements are well-organized.

The imports are properly structured and include all necessary dependencies for the test suite.


34-53: LGTM! Well-structured mock data.

The mock data for Firebase Auth is comprehensive and accurately represents the expected authentication response structure.

docs/docs/get_started/backend/Backend_Setup.mdx (1)

23-23: LGTM! Helpful addition for newcomers.

Good addition of package manager recommendations with installation links, making the setup process more accessible for less experienced developers.

backend/database/tasks.py (1)

2-2: Importing Optional is appropriate

The import is necessary for type annotations.

backend/database/_client.py (1)

19-19: ⚠️ Potential issue

Confirm the correct key for project ID in credentials

Typically, the project ID in Google Cloud credentials is stored under the key project_id, not quota_project_id. Please verify whether quota_project_id contains the required project ID, or consider using project_id to ensure accurate retrieval.

Would you like me to assist in verifying the correct key?

Also applies to: 33-33

backend/models/memory.py (13)

36-40: Added MemoryType Enum

The MemoryType enum provides a clear specification for memory types with values 'audio', 'text', 'image', and 'video'.


44-47: Updated MemoryPhoto class with new attributes

The MemoryPhoto class now includes id, url, created_at, and an optional description, offering a more robust representation of photo metadata.


57-57: Added default values for completed and deleted in ActionItem

Setting completed and deleted to False by default provides clear initial states for action items.


90-90: Ensured proper formatting in __str__ method of Structured

Using capitalize() on self.overview ensures the overview text starts with a capital letter, enhancing readability.


143-143: Added custom_whisperx to PostProcessingModel Enum

Including custom_whisperx expands the options available for post-processing models.


152-154: Introduced MemoryExternalData class

The MemoryExternalData class allows encapsulation of external text data, improving data structure and clarity.


158-158: Added type attribute to Memory class

Incorporating type: MemoryType enhances the Memory model by specifying the memory type, aligning with the new MemoryType enum.


164-165: Set default values for source and language in Memory

Providing default values for source and language fields enhances robustness and ensures predictable behavior.


173-173: Added external_data field to Memory class

Including external_data: Optional[MemoryExternalData] allows attaching external text data to memories, enriching the data model.


176-176: Added updated_at field to Memory class

Adding updated_at helps track when a memory was last modified, which is valuable for data management.


182-182: Added postprocessing field to Memory class

Including postprocessing: Optional[MemoryPostProcessing] allows monitoring the post-processing status of a memory.


193-194: Modified memory string representation to include transcript

Including the transcript in the memory string when use_transcript is True provides detailed information for users.


199-201: Enhanced memory summary output

Incorporating the formatted date, category, title, and overview improves the readability and context of memory summaries.

backend/config/security.py Show resolved Hide resolved
backend/config/security.py Show resolved Hide resolved
backend/config/security.py Show resolved Hide resolved
backend/middleware/auth.py Show resolved Hide resolved
backend/middleware/auth.py Outdated Show resolved Hide resolved
backend/database/memories.py Outdated Show resolved Hide resolved
backend/database/memories.py Show resolved Hide resolved
backend/tests/conftest.py Show resolved Hide resolved
backend/tests/conftest.py Show resolved Hide resolved
backend/tests/conftest.py Show resolved Hide resolved
vincentkoc and others added 4 commits November 3, 2024 22:03
Co-authored-by: coderabbitai[bot] <136622811+coderabbitai[bot]@users.noreply.github.com>
Co-authored-by: coderabbitai[bot] <136622811+coderabbitai[bot]@users.noreply.github.com>
@vincentkoc
Copy link
Contributor Author

All changes from CodeRabbit completed. Tests still passing.
image

Just worried about one change is the change to the Memories.py which might need a pair of eyes

@vincentkoc
Copy link
Contributor Author

Changes relates to #1236

Copy link
Contributor

@coderabbitai coderabbitai bot left a comment

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

Actionable comments posted: 4

🧹 Outside diff range and nitpick comments (1)
backend/middleware/auth.py (1)

5-6: Enhance the function documentation.

Consider adding more details to the docstring, including:

  • Parameters description
  • Return value type and description
  • Possible exceptions that may be raised
-    """Verify Firebase ID token"""
+    """Verify Firebase ID token from the request's Authorization header.
+    
+    Args:
+        request (Request): The FastAPI request object
+        
+    Returns:
+        dict: The decoded Firebase token containing user information
+        
+    Raises:
+        HTTPException: 401 if token is missing, invalid, expired, or revoked
+                      500 for internal authentication errors
+    """
📜 Review details

Configuration used: CodeRabbit UI
Review profile: CHILL

📥 Commits

Reviewing files that changed from the base of the PR and between 79dd529 and 0f930e0.

📒 Files selected for processing (2)
  • backend/database/memories.py (1 hunks)
  • backend/middleware/auth.py (1 hunks)
🧰 Additional context used
🪛 Ruff
backend/database/memories.py

371-371: SyntaxError: Unexpected indentation

backend/middleware/auth.py

2-2: firebase_admin imported but unused

Remove unused import: firebase_admin

(F401)

🔇 Additional comments (5)
backend/middleware/auth.py (3)

1-4: LGTM! Keep the firebase_admin import.

While static analysis flags firebase_admin as unused, this import is necessary to initialize the Firebase Admin SDK, even if we only directly use its auth submodule.

🧰 Tools
🪛 Ruff

2-2: firebase_admin imported but unused

Remove unused import: firebase_admin

(F401)


7-11: The previous review comment about token extraction safety is still applicable.

The current implementation could raise an IndexError if the Authorization header format is incorrect.


13-36: LGTM! Excellent error handling implementation.

The error handling is well-structured with:

  • Specific exception handling for different Firebase auth scenarios
  • Proper exception chaining using 'from e'
  • Clear and distinct error messages for each case
  • Appropriate HTTP status codes
backend/database/memories.py (2)

371-376: Skip review of search_memories implementation.

The implementation already incorporates the security fix suggested in the previous review comment by using re.escape() to prevent ReDoS attacks.

🧰 Tools
🪛 Ruff

371-371: SyntaxError: Unexpected indentation


365-368: Skip review of update_memory implementation.

A previous review comment already addressed the need to handle non-existent memories during updates.

backend/database/memories.py Outdated Show resolved Hide resolved
backend/database/memories.py Outdated Show resolved Hide resolved
backend/database/memories.py Show resolved Hide resolved
backend/database/memories.py Outdated Show resolved Hide resolved
vincentkoc and others added 6 commits November 3, 2024 22:24
Co-authored-by: coderabbitai[bot] <136622811+coderabbitai[bot]@users.noreply.github.com>
Co-authored-by: coderabbitai[bot] <136622811+coderabbitai[bot]@users.noreply.github.com>
Co-authored-by: coderabbitai[bot] <136622811+coderabbitai[bot]@users.noreply.github.com>
…into vk_backend_python_uplift

* 'vk_backend_python_uplift' of github.com:vincentkoc/Omi:
  Update backend/database/memories.py
  Update backend/database/memories.py
  Update backend/database/memories.py
  Update backend/database/memories.py
  Update backend/middleware/auth.py
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Labels
None yet
Projects
None yet
Development

Successfully merging this pull request may close these issues.

1 participant