Hotfix + config optimization

- Fixed a bug that didn't let any function receive connection objects
- Added uvicorn logging level to config

.gitignore

@@ -179,3 +179,4 @@ cython_debug/
 /src/test.py
 responseTester.py
 /sys.stdout
+/src/otherTest.py

src/DBmodel.py

@@ -0,0 +1,7 @@
+import psycopg2
+
+
+class DataBase:
+    connection: psycopg2._psycopg.connection | None = None
+
+db = DataBase()

src/DBwork.py

@@ -1,15 +1,13 @@
 import psycopg2
 import config
 from loguru import logger
+from DBmodel import db
 
 
 #connection stuff
-connection = None
-
 def set_connection():
-    global connection
     try:
-        connection = psycopg2.connect(
+        db.connection = psycopg2.connect(
         dbname = config.db_name,
         user = config.postgres_user,
         password = config.postgres_password,
@@ -52,16 +50,6 @@ def delete_entry(article_url, connection):
         logger.error(f'Failed to clear a rating entry for article \'{article_url}\': {e.pgerror}')
 
 
-# def delete_rating(article_url, connection):
-#     try:
-#         cursor = connection.cursor()
-#         cursor.execute("UPDATE harticle.articles SET rating = NULL WHERE article_url = %s;", (article_url,))
-#         connection.commit()
-#         logger.info(f'Rating for article \'{article_url}\' was cleared successfully')
-#     except psycopg2.Error as e:
-#         logger.error(f'Failed to clear a rating entry for article \'{article_url}\': {e.pgerror}')
-
-
 def get_all_entries(connection):
     try:
         cursor = connection.cursor()

src/app_creator.py

@@ -1,6 +1,7 @@
 import config
 import router
 import DBwork
+from DBmodel import db
 from fastapi import FastAPI
 from loguru import logger
 from contextlib import asynccontextmanager
@@ -11,17 +12,14 @@ if config.enable_api_docs:
 else:
     docs_url = None
 
-schema_name = config.schema_name
-table_name = config.table_name
-
 
 @asynccontextmanager
 async def lifespan(app: FastAPI):
     DBwork.set_connection()
-    DBwork.schema_creator(schema_name, DBwork.connection)
-    DBwork.table_creator(schema_name, table_name, DBwork.connection)    
+    DBwork.schema_creator(config.schema_name, db.connection)
+    DBwork.table_creator(config.schema_name, config.table_name, db.connection)    
     yield
-    DBwork.close_connection(DBwork.connection)
+    DBwork.close_connection(db.connection)
 
 
 app = FastAPI(docs_url=docs_url, lifespan=lifespan)

src/config.py

@@ -5,8 +5,12 @@ db_name = config('DB_NAME')
 postgres_user = config('POSTGRES_USER')
 postgres_password = config('POSTGRES_PASSWORD')
 host_name = config('HOST_NAME')
-port = config('PORT')
-logging_level = config('LOGGING_LEVEL')
-enable_api_docs = config('ENABLE_API_DOCS', cast=bool)
+port = config('PG_PORT')
 schema_name = config('SCHEMA_NAME')
 table_name = config('TABLE_NAME')
+
+enable_api_docs = config('ENABLE_API_DOCS', cast=bool)
+
+uvicorn_logging_level = config('UVI_LOGGING_LEVEL')
+
+logging_level = config('LOGGING_LEVEL')

src/main.py

@@ -1,7 +1,8 @@
 import uvicorn
+from config import uvicorn_logging_level
 from app_creator import create_app
 
 
 if __name__ == '__main__':
     app = create_app()
-    uvicorn.run(app=app, host="127.0.0.1", port=8000, log_level="info")
+    uvicorn.run(app=app, host="127.0.0.1", port=8000, log_level=uvicorn_logging_level.lower())

src/router.py

@@ -1,6 +1,6 @@
 import DBwork
+from DBmodel import db
 import scraper
-from DBwork import connection as conn
 from fastapi import Response, status, APIRouter
 from pydantic import BaseModel
 import psycopg2
@@ -31,7 +31,7 @@ async def ping():
 
 @router.get('/rates')
 async def get_rates():
-    result = dumps(DBwork.get_all_entries(conn))
+    result = dumps(DBwork.get_all_entries(db.connection))
     return result
 
 
@@ -40,7 +40,7 @@ async def save_rating(entry: Entry, response: Response):
     try:
         DBwork.add_entry(article_url=entry.url, 
                         rating=entry.rating, 
-                        connection=conn
+                        connection=db.connection
                         )
         message = 'success'
     except psycopg2.Error:
@@ -56,7 +56,7 @@ async def save_rating(entry: Entry, response: Response):
 @router.post('/article/remove_rate')
 async def remove_rating(entry: Entry, response: Response):
     try:
-        DBwork.delete_entry(entry.url, conn)
+        DBwork.delete_entry(entry.url, db.connection)
         message = 'success'
     except psycopg2.Error:
         response.status_code = status.HTTP_500_INTERNAL_SERVER_ERROR