Posts

REST Endpoints:

• GET /posts : Retrieve all posts. Accepts filter in Query Param like https://jsonplaceholder.typicode.com/posts?userId=1
• GET /posts/{id} : Retrieve a single post by ID.
• POST /posts : Create a new post.
• PUT /posts/{id} : Update a post by ID.
• DELETE /posts/{id} : Delete a post by ID.

gRPC Service Definition:

service PostService {
  rpc ListPosts(Filter) returns (PostList);
  rpc GetPost(PostRequest) returns (Post);
  rpc CreatePost(Post) returns (PostResponse);
  rpc UpdatePost(Post) returns (PostResponse);
  rpc DeletePost(PostRequest) returns (DeleteResponse);
}

Users

REST Endpoints:

• GET /users : Retrieve all users. accepts queryparams like https://jsonplaceholder.typicode.com/users?id=1&id=2
• GET /users/{id} : Retrieve a single user by ID.
• POST /users : Create a new user.
• PUT /users/{id} : Update a user by ID.
• DELETE /users/{id} : Delete a user by ID.

gRPC Service Definition:

service UserService {
  rpc ListUsers(Filter) returns (UserList);
  rpc GetUser(UserRequest) returns (User);
  rpc CreateUser(User) returns (UserResponse);
  rpc PatchUser(PatchUserRequest) returns (UserResponse);
  rpc DeleteUser(UserRequest) returns (DeleteResponse);
}

• Define Proto Files: Create .proto files containing these service and message definitions.
• Implement Server Logic: Develop server-side handlers for each gRPC method.
• Testing: Ensure each gRPC method correctly maps to the expected functionality of the original REST API.