initial commit with importing file; creating server structure; adding…

… docker-compose.yml

.dockerignore

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+Dockerfile
+.dockerignore
+
+node_modules
+npm-debug.log
+
+dist

.env

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+HTTP_PORT=3000
+
+#DB_HOST=postgres  # for running in docker-compose
+DB_HOST=localhost
+DB_PORT=5432
+DB_USERNAME=curex
+DB_PASSWORD=dbpassword
+DB_NAME=curex-db
+DB_SYNCHRONIZE=true # todo: add more controll on this env var (on prod)
+

.eslintrc.js

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+module.exports = {
+  parser: '@typescript-eslint/parser',
+  parserOptions: {
+    project: 'tsconfig.json',
+    tsconfigRootDir: __dirname,
+    sourceType: 'module',
+  },
+  plugins: ['@typescript-eslint/eslint-plugin'],
+  extends: [
+    'plugin:@typescript-eslint/recommended',
+    'plugin:prettier/recommended',
+  ],
+  root: true,
+  env: {
+    node: true,
+    jest: true,
+  },
+  ignorePatterns: ['.eslintrc.js'],
+  rules: {
+    '@typescript-eslint/interface-name-prefix': 'off',
+    '@typescript-eslint/explicit-function-return-type': 'off',
+    '@typescript-eslint/explicit-module-boundary-types': 'off',
+    '@typescript-eslint/no-explicit-any': 'off',
+  },
+};

.gitignore

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+# compiled output
+/dist
+/node_modules
+
+# Logs
+logs
+*.log
+npm-debug.log*
+pnpm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+lerna-debug.log*
+
+# OS
+.DS_Store
+
+# Tests
+/coverage
+/.nyc_output
+
+# IDEs and editors
+/.idea
+.project
+.classpath
+.c9/
+*.launch
+.settings/
+*.sublime-workspace
+
+# IDE - VSCode
+.vscode/*
+!.vscode/settings.json
+!.vscode/tasks.json
+!.vscode/launch.json
+!.vscode/extensions.json
+
+.run/*

.prettierrc

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+{
+  "singleQuote": true,
+  "trailingComma": "all",
+  "printWidth": 120
+}

Dockerfile

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+ARG NODE_VERSION="18.17-alpine"
+ARG WORK_DIR="/curex-app"
+
+FROM node:${NODE_VERSION} as dev
+ARG NODE_VERSION
+ARG WORK_DIR
+WORKDIR ${WORK_DIR}
+
+COPY package*.json ./
+RUN npm ci
+COPY . .
+
+FROM dev as build
+ENV NODE_ENV production
+
+RUN npm run build
+RUN npm ci --only=production && npm cache clean --force
+
+FROM node:${NODE_VERSION} as prod
+ARG WORK_DIR
+USER node
+
+COPY --from=build ${WORK_DIR}/node_modules ./node_modules
+COPY --from=build ${WORK_DIR}/dist ./dist
+COPY --from=build ${WORK_DIR}/imports ./imports
+
+CMD [ "node", "./dist/main.js" ]

README.md

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+
+## Description
+A test tasks for AYA (parser) 
+
+## Installation
+
+```bash
+$ npm install
+```
+
+## Running the app
+
+```bash
+# import data from /imports/import.txt into Postgres DB
+npm run start:import
+
+# watch mode
+$ npm run start:dev
+
+# production mode
+$ npm run start:prod
+```
+
+## Env vars (.env)
+
+```bash
+HTTP_PORT=3000
+DB_HOST=localhost
+DB_PORT=5432
+DB_USERNAME=curex
+DB_PASSWORD=dbpassword
+DB_NAME=curex-db
+DB_SYNCHRONIZE=true
+```
+
+
+## Test
+
+```bash
+# unit tests
+$ npm run test
+
+# e2e tests
+$ npm run test:e2e
+
+# test coverage
+$ npm run test:cov
+```

docker-compose.yml

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+version: "3.8"
+
+services:
+  curex-app:
+    build:
+      context: .
+      dockerfile: Dockerfile
+      target: prod
+    restart: always
+#    command: npm run start:dev
+    ports:
+      - "127.0.0.1:3000:${HTTP_PORT}"
+    env_file: .env
+    volumes:
+      - .:/curex-app
+    depends_on:
+      - postgres
+    networks:
+      - curex-net
+
+  postgres:
+    image: postgres:14.1-alpine
+    restart: always
+    environment:
+      - POSTGRES_USER=${DB_USERNAME}
+      - POSTGRES_PASSWORD=${DB_PASSWORD}
+      - POSTGRES_DB=${DB_NAME}
+    ports:
+      - "${DB_PORT}:5432"
+    volumes:
+      - pgData:/var/lib/postgresql/data
+    networks:
+      - curex-net
+
+  adminer:
+    image: adminer
+    restart: always
+    ports:
+      - "8080:8080"
+    networks:
+      - curex-net
+
+networks:
+  curex-net:
+
+volumes:
+  pgData:

imports/import.txt

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+exchange-offices
+  exchange-office
+    id = 1
+    name = Exchanger 1
+    country = UKR
+    exchanges
+      exchange
+        from = EUR
+        to = USD
+        ask = 110
+        date = 2023-04-24 22:55:33
+      exchange
+        from = USD
+        to = UAH
+        ask = 400
+        date = 2023-04-24 22:55:33
+    rates
+      rate
+        from = EUR
+        to = USD
+        in = 1.1
+        out = 1
+        reserve = 120000
+        date = 2023-04-24 22:55:33
+      rate
+        from = USD
+        to = UAH
+        in = 1
+        out = 40
+        reserve = 150000
+        date = 2023-04-24 22:55:33
+  exchange-office
+    id = 2
+    name = Exchanger 2
+    country = UKR
+    rates
+      rate
+        from = AUD
+        to = CAD
+        in = 1
+        out = 2
+        reserve = 150000
+        date = 2023-04-24 22:55:33
+countries
+  country
+    code = UKR
+    name = Ukraine

nest-cli.json

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+{
+  "$schema": "https://json.schemastore.org/nest-cli",
+  "collection": "@nestjs/schematics",
+  "sourceRoot": "src",
+  "compilerOptions": {
+    "deleteOutDir": true
+  },
+  "assets": ["**/db/file-importer/*.txt"]
+}