df9f29bc6a
README: add Versioning (unified SemVer, pre-releases, build metadata); emphasize UTC handling and streaming endpoint; add Dev Container notes (UI-only Remote Containers, npm ci, idempotent aliases) TECH-CHANGELOG: backend rework notes (serialization camelCase, UTC normalization, streaming metadata); add component build metadata template (image tags/SHAs) Copilot instructions: integrate maintenance guardrails; reinforce UTC and camelCase conventions; document MQTT topics and scheduler retained payload behavior Devcontainer: map Remote Containers to UI; remove in-container install; switch to npm ci; make aliases idempotent
26 lines
1.0 KiB
Python
26 lines
1.0 KiB
Python
from sqlalchemy.orm import sessionmaker
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from sqlalchemy import create_engine
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from dotenv import load_dotenv
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import os
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# Nur im Dev-Modus .env laden
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if os.getenv("ENV", "development") == "development":
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load_dotenv(dotenv_path=os.path.join(
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os.path.dirname(__file__), '..', '.env'))
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# Prod: DB_CONN direkt aus Umgebungsvariable (von Compose gesetzt)
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DB_URL = os.getenv("DB_CONN")
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if not DB_URL:
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# Dev: DB-URL aus Einzelwerten bauen
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DB_USER = os.getenv("DB_USER", "infoscreen_admin")
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DB_PASSWORD = os.getenv("DB_PASSWORD", "KqtpM7wmNd&mFKs")
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# Dev container: use host.docker.internal or localhost if db container isn't on same network
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# Docker Compose: use 'db' service name
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DB_HOST = os.getenv("DB_HOST", "db") # Default to db for Docker Compose
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DB_NAME = os.getenv("DB_NAME", "infoscreen_by_taa")
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DB_URL = f"mysql+pymysql://{DB_USER}:{DB_PASSWORD}@{DB_HOST}/{DB_NAME}"
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print(f"Using DB_URL: {DB_URL}") # Debug-Ausgabe
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engine = create_engine(DB_URL, echo=False)
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Session = sessionmaker(bind=engine)
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