WiP: Trying to add postgresql to porject

.env.example

@@ -1,9 +1,9 @@
 # PostgreSQL Database Configuration
-POSTGRES_DB=your_database_name
+POSTGRES_DATABASE_DB=your_database_name
-POSTGRES_USER=your_username
+POSTGRES_DATABASE_USER=your_username
-POSTGRES_PASSWORD=your_secure_password
+POSTGRES_DATABASE_PASSWORD=your_secure_password
-POSTGRES_HOST=postgres
+POSTGRES_DATABASE_HOST=postgres
-POSTGRES_PORT=5432
+POSTGRES_DATABASE_PORT=5432
 
 # FastAPI Configuration
 PYTHONPATH=/app

app/config.py

@@ -1,9 +1,10 @@
-from pydantic_settings import BaseSettings
+from pydantic_settings import BaseSettings, SettingsConfigDict
 from typing import Optional
 
 
 class Settings(BaseSettings):
     # Base app settings
+    model_config = SettingsConfigDict(env_file=".env")
     app_name: str = "F1tness Parser API"
     version: str = "0.0.1"
     debug: bool = False
@@ -12,13 +13,10 @@ class Settings(BaseSettings):
     POSTGRES_DATABASE_URL: Optional[str] = None
     POSTGRES_DATABASE_HOST: str = "localhost"
     POSTGRES_DATABASE_PORT: int = 5432
-    POSTGRES_DATABASE_NAME: str = "f1tness_db"
+    POSTGRES_DATABASE_DB: str = "f1tness_db"
     POSTGRES_DATABASE_USER: str = "postgres"
     POSTGRES_DATABASE_PASSWORD: str = "password"
 
-    class Config:
-        env_file = ".env"
-
     def get_postgres_database_url(self, async_driver: bool = True) -> str:
         """Method for receiving relational database URL"""
 
@@ -30,9 +28,8 @@ class Settings(BaseSettings):
         return (
             f"{driver}://{self.POSTGRES_DATABASE_USER}:{self.POSTGRES_DATABASE_PASSWORD}"
             f"@{self.POSTGRES_DATABASE_HOST}"
-            f":{self.POSTGRES_DATABASE_PORT}/{self.POSTGRES_DATABASE_NAME}"
+            f":{self.POSTGRES_DATABASE_PORT}/{self.POSTGRES_DATABASE_DB}"
         )
 
 
 settings = Settings()
-

app/main.py

@@ -1,13 +1,30 @@
+import logging
+from contextlib import asynccontextmanager
+
 from fastapi import FastAPI
 from fastapi.staticfiles import StaticFiles
 from fastapi.templating import Jinja2Templates
+
 from app.api.v1.api import api_router
 from app.api.v1.web import web_router
+from app.config import settings
+from migrations.runner import MigrationRunner
 
+
+@asynccontextmanager
+async def lifespan(app: FastAPI):
+    logging.info(f"\n\n{settings.get_postgres_database_url()}")
+    runner = MigrationRunner(settings.get_postgres_database_url())
+    await runner.run_migrations()
+    yield
+
+
+# TODO: (#ToLearn) Почитать про lifespan в FastAPI приложениях
 app = FastAPI(
     title="Fitness Parser API",
     description="API for parsing fitness training data from various sources",
     version="0.1.0",
+    lifespan=lifespan
 )
 
 app.mount("/static", StaticFiles(directory="app/static"), name="static")

compose.yaml

@@ -11,21 +11,29 @@ services:
       - ./app:/app/app:ro
       - ./data:/app/data:ro
       - ./tests:/app/tests:ro
+      - ./migrations:/app/migrations:ro
+    env_file:
+      - .env
     environment:
-      - PYTHONPATH=/app
+      - PYTHONPATH=${PYTHONPATH}
     command: uvicorn app.main:app --host 0.0.0.0 --port 8000 --reload --reload-dir /app/app
+    depends_on:
       postgres:
-    image: postgres:15
+        condition: service_healthy
+  postgres:
+    image: postgres:15-alpine
+    env_file:
+      - .env
     environment:
-      - POSTGRES_DB=fitness_db
+      - POSTGRES_DB=${POSTGRES_DATABASE_DB}
-      - POSTGRES_USER=fitness_user
+      - POSTGRES_USER=${POSTGRES_DATABASE_USER}
-      - POSTGRES_PASSWORD=fitness_password
+      - POSTGRES_PASSWORD=${POSTGRES_DATABASE_PASSWORD}
     ports:
-      - "5432:5432"
+      - "${POSTGRES_DATABASE_PORT}:5432"
     volumes:
       - postgres_data:/var/lib/postgresql/data
     healthcheck:
-      test: ["CMD-SHELL", "pg_isready -U fitness_user -d fitness_db"]
+      test: ["CMD-SHELL", "pg_isready -U ${POSTGRES_DATABASE_USER} -d ${POSTGRES_DATABASE_DB}"]
       interval: 10s
       timeout: 5s
       retries: 5

migrations/runner.py

@@ -10,6 +10,7 @@ class MigrationRunner:
     def __init__(self, database_url: str) -> None:
         self.engine = create_async_engine(database_url)
         self.migrations_dir = Path("migrations/sql")
+        logging.error(f"{database_url}")
 
     async def get_applied_migrations(self) -> set:
         """Get list of applied migrations"""
@@ -33,6 +34,7 @@ class MigrationRunner:
     async def run_migrations(self):
         """Run all unapplied migrations"""
         applied = await self.get_applied_migrations()
+        logging.info(f"Applied migrations: {applied}")
 
         # Getting all sql files from migrations_dir
         # TODO: (#ToLearn) Read about Path.glob function
@@ -47,3 +49,22 @@ class MigrationRunner:
                 await self._apply_migration(migration_file, migration_name)
             else:
                 logging.info(f"Skipping migration: {migration_name} (already applied)")
+
+    async def _apply_migration(self, migration_file: Path, migration_name: str):
+        """Apply migrations from migrations/sql folder"""
+        with open(migration_file, 'r', encoding='utf-8') as f:
+            sql_content = f.read()
+        
+        async with self.engine.begin() as conn:
+            try:
+                statements = [s.strip() for s in sql_content.split(';') if s.strip()]
+                
+                for statement in statements:
+                    if statement:
+                        await conn.execute(text(statement))
+                
+                logging.info(f"Migration {migration_name} applied successfully")
+                
+            except Exception as e:
+                logging.error(f"Error applying migration {migration_name}: {e}")
+                raise

pyproject.toml

@@ -14,6 +14,7 @@ dependencies = [
     "jinja2>=3.1.0",
     "python-multipart>=0.0.6",
     "sqlalchemy>=2.0.43",
+    "asyncpg>=0.30.0",
 ]
 
 [dependency-groups]

uv.lock

@@ -1,5 +1,5 @@
 version = 1
-revision = 3
+revision = 2
 requires-python = ">=3.13"
 
 [[package]]
@@ -24,6 +24,22 @@ wheels = [
     { url = "https://files.pythonhosted.org/packages/6f/12/e5e0282d673bb9746bacfb6e2dba8719989d3660cdb2ea79aee9a9651afb/anyio-4.10.0-py3-none-any.whl", hash = "sha256:60e474ac86736bbfd6f210f7a61218939c318f43f9972497381f1c5e930ed3d1", size = 107213, upload-time = "2025-08-04T08:54:24.882Z" },
 ]
 
+[[package]]
+name = "asyncpg"
+version = "0.30.0"
+source = { registry = "https://pypi.org/simple" }
+sdist = { url = "https://files.pythonhosted.org/packages/2f/4c/7c991e080e106d854809030d8584e15b2e996e26f16aee6d757e387bc17d/asyncpg-0.30.0.tar.gz", hash = "sha256:c551e9928ab6707602f44811817f82ba3c446e018bfe1d3abecc8ba5f3eac851", size = 957746, upload-time = "2024-10-20T00:30:41.127Z" }
+wheels = [
+    { url = "https://files.pythonhosted.org/packages/3a/22/e20602e1218dc07692acf70d5b902be820168d6282e69ef0d3cb920dc36f/asyncpg-0.30.0-cp313-cp313-macosx_10_13_x86_64.whl", hash = "sha256:05b185ebb8083c8568ea8a40e896d5f7af4b8554b64d7719c0eaa1eb5a5c3a70", size = 670373, upload-time = "2024-10-20T00:29:55.165Z" },
+    { url = "https://files.pythonhosted.org/packages/3d/b3/0cf269a9d647852a95c06eb00b815d0b95a4eb4b55aa2d6ba680971733b9/asyncpg-0.30.0-cp313-cp313-macosx_11_0_arm64.whl", hash = "sha256:c47806b1a8cbb0a0db896f4cd34d89942effe353a5035c62734ab13b9f938da3", size = 634745, upload-time = "2024-10-20T00:29:57.14Z" },
+    { url = "https://files.pythonhosted.org/packages/8e/6d/a4f31bf358ce8491d2a31bfe0d7bcf25269e80481e49de4d8616c4295a34/asyncpg-0.30.0-cp313-cp313-manylinux_2_17_aarch64.manylinux2014_aarch64.whl", hash = "sha256:9b6fde867a74e8c76c71e2f64f80c64c0f3163e687f1763cfaf21633ec24ec33", size = 3512103, upload-time = "2024-10-20T00:29:58.499Z" },
+    { url = "https://files.pythonhosted.org/packages/96/19/139227a6e67f407b9c386cb594d9628c6c78c9024f26df87c912fabd4368/asyncpg-0.30.0-cp313-cp313-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:46973045b567972128a27d40001124fbc821c87a6cade040cfcd4fa8a30bcdc4", size = 3592471, upload-time = "2024-10-20T00:30:00.354Z" },
+    { url = "https://files.pythonhosted.org/packages/67/e4/ab3ca38f628f53f0fd28d3ff20edff1c975dd1cb22482e0061916b4b9a74/asyncpg-0.30.0-cp313-cp313-musllinux_1_2_aarch64.whl", hash = "sha256:9110df111cabc2ed81aad2f35394a00cadf4f2e0635603db6ebbd0fc896f46a4", size = 3496253, upload-time = "2024-10-20T00:30:02.794Z" },
+    { url = "https://files.pythonhosted.org/packages/ef/5f/0bf65511d4eeac3a1f41c54034a492515a707c6edbc642174ae79034d3ba/asyncpg-0.30.0-cp313-cp313-musllinux_1_2_x86_64.whl", hash = "sha256:04ff0785ae7eed6cc138e73fc67b8e51d54ee7a3ce9b63666ce55a0bf095f7ba", size = 3662720, upload-time = "2024-10-20T00:30:04.501Z" },
+    { url = "https://files.pythonhosted.org/packages/e7/31/1513d5a6412b98052c3ed9158d783b1e09d0910f51fbe0e05f56cc370bc4/asyncpg-0.30.0-cp313-cp313-win32.whl", hash = "sha256:ae374585f51c2b444510cdf3595b97ece4f233fde739aa14b50e0d64e8a7a590", size = 560404, upload-time = "2024-10-20T00:30:06.537Z" },
+    { url = "https://files.pythonhosted.org/packages/c8/a4/cec76b3389c4c5ff66301cd100fe88c318563ec8a520e0b2e792b5b84972/asyncpg-0.30.0-cp313-cp313-win_amd64.whl", hash = "sha256:f59b430b8e27557c3fb9869222559f7417ced18688375825f8f12302c34e915e", size = 621623, upload-time = "2024-10-20T00:30:09.024Z" },
+]
+
 [[package]]
 name = "click"
 version = "8.2.1"
@@ -50,6 +66,7 @@ name = "f1tness-parser"
 version = "0.1.0"
 source = { virtual = "." }
 dependencies = [
+    { name = "asyncpg" },
     { name = "fastapi" },
     { name = "jinja2" },
     { name = "pydantic" },
@@ -70,6 +87,7 @@ dev = [
 
 [package.metadata]
 requires-dist = [
+    { name = "asyncpg", specifier = ">=0.30.0" },
     { name = "fastapi", specifier = ">=0.115.0" },
     { name = "jinja2", specifier = ">=3.1.0" },
     { name = "pydantic", specifier = ">=2.11.7" },