Add basic structure

Author: neelxie

README.md

@@ -1 +1,4 @@
-# Database API
+# Database API
+
+To run the application:
+`uvicorn main:app --reload`

app/model.py __init__.pyapp/model.py renamed to __init__.py

@@ -0,0 +1,13 @@
+from app.core.database import SessionLocal
+from fastapi import Depends
+from sqlalchemy.orm import Session
+from typing import Annotated
+
+def get_db():
+  db = SessionLocal()
+  try:
+    yield db
+  finally:
+    db.close
+
+db_dependency = Annotated[Session, Depends(get_db)]

app/controllers.py

@@ -0,0 +1,19 @@
+from sqlalchemy import create_engine
+from fastapi import Depends, HTTPException
+from sqlalchemy.orm import sessionmaker, Session
+from typing import List, Annotated
+from sqlalchemy.ext.declarative import declarative_base
+from sqlalchemy_utils import create_database, database_exists
+from app.models import Base, Database
+
+DATABASE_URL = 'postgresql://neelxie:password@localhost:5433/ccdatabase'
+
+if not database_exists(DATABASE_URL):
+  create_database(DATABASE_URL)
+
+engine =  create_engine(DATABASE_URL, pool_pre_ping=True)
+
+SessionLocal = sessionmaker(autocommit=False, autoflush=False, bind=engine)
+
+Base.metadata.create_all(bind=engine)
+

app/tests.py app/core/__init__.pyapp/tests.py renamed to app/core/__init__.py

@@ -0,0 +1,50 @@
+import os
+from types import SimpleNamespace
+from app.core.database_service import MysqlDbService, PostgresqlDbService
+
+db_flavors = {
+    'postgres': {
+        'name': 'postgres',
+        'image': 'postgres:10.8-alpine',
+        'port': 5432
+    },
+    'mysql': {
+        'name': 'mysql',
+        'image': 'mysql:8.0',
+        'port': 3306
+    },
+    'mariadb': {
+        'name': 'mariadb',
+        'image': 'mariadb:10.5',
+        'port': 3306
+    }
+}
+
+# Database flavours
+database_flavours = [
+    {
+        'name': 'mysql',
+        'host': os.getenv('ADMIN_MYSQL_HOST'),
+        'port': os.getenv('ADMIN_MYSQL_PORT'),
+        'class': MysqlDbService()
+    },
+    {
+        'name': 'postgres',
+        'host': os.getenv('ADMIN_PSQL_HOST'),
+        'port': os.getenv('ADMIN_PSQL_PORT'),
+        'class': PostgresqlDbService()
+    }
+]
+
+
+def get_db_flavour(flavour_name=None):
+    if flavour_name == 'mysql':
+        return database_flavours[0]
+    elif flavour_name == 'postgres':
+        return database_flavours[1]
+    else:
+        return False
+
+
+def get_all_db_flavours():
+    return database_flavours