Initial commit: Sproutly plant tracking app

backend/database.py

@@ -0,0 +1,23 @@
+import os
+from sqlalchemy import create_engine
+from sqlalchemy.orm import sessionmaker, declarative_base
+
+DB_HOST = os.getenv("DB_HOST", "localhost")
+DB_PORT = os.getenv("DB_PORT", "3306")
+DB_NAME = os.getenv("DB_NAME", "sproutly")
+DB_USER = os.getenv("DB_USER", "sproutly")
+DB_PASSWORD = os.getenv("DB_PASSWORD", "sproutly_secret")
+
+DATABASE_URL = f"mysql+pymysql://{DB_USER}:{DB_PASSWORD}@{DB_HOST}:{DB_PORT}/{DB_NAME}"
+
+engine = create_engine(DATABASE_URL, pool_pre_ping=True, pool_recycle=3600)
+SessionLocal = sessionmaker(autocommit=False, autoflush=False, bind=engine)
+Base = declarative_base()
+
+
+def get_db():
+    db = SessionLocal()
+    try:
+        yield db
+    finally:
+        db.close()