lt
cf5103bbca
主要变更: - 数据库: SQLite → PostgreSQL (yzr_nr) - 选题系统: 硬编码字段 → 配置化 (TopicField/TopicConfigField/TopicStatusConfig) - 新增模型: ContentCalendar, ContentMetrics, MediaAsset, PlatformConfig, ContentTask - 新增 API: topic-config, calendar, metrics, assets, tasks, platform-config - 数据迁移: 现有选题数据迁移到新 schema (field_id/tags/custom_data/scoring_data) - 初始化数据: 10个领域, 5种状态, 3个平台配置 服务运行: http://localhost:8001 默认账号: admin / admin123
48 lines
1.5 KiB
Python
48 lines
1.5 KiB
Python
from sqlalchemy import create_engine
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from sqlalchemy.ext.declarative import declarative_base
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from sqlalchemy.orm import sessionmaker
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import os
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from pathlib import Path
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PROJECT_ROOT = Path(__file__).resolve().parent.parent.parent.parent
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USE_POSTGRES = os.getenv('USE_POSTGRES', 'true').lower() == 'true'
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if USE_POSTGRES:
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POSTGRES_CONFIG = {
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'host': os.getenv('PG_HOST', '127.0.0.1'),
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'port': os.getenv('PG_PORT', '5432'),
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'database': os.getenv('PG_DATABASE', 'yzr_nr'),
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'user': os.getenv('PG_USER', 'yzr_nr'),
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'password': os.getenv('PG_PASSWORD', 'aTX3WKKnPfRnM5PC')
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}
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SQLALCHEMY_DATABASE_URL = (
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f"postgresql://{POSTGRES_CONFIG['user']}:{POSTGRES_CONFIG['password']}"
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f"@{POSTGRES_CONFIG['host']}:{POSTGRES_CONFIG['port']}/{POSTGRES_CONFIG['database']}"
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)
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engine = create_engine(
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SQLALCHEMY_DATABASE_URL,
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pool_pre_ping=True,
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pool_size=10,
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max_overflow=20
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)
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else:
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DATA_DIR = os.getenv('DATA_DIR', str(PROJECT_ROOT / 'data'))
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os.makedirs(DATA_DIR, exist_ok=True)
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DB_PATH = os.path.join(DATA_DIR, 'yzr.db')
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SQLALCHEMY_DATABASE_URL = f"sqlite:///{DB_PATH}"
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engine = create_engine(SQLALCHEMY_DATABASE_URL, connect_args={"check_same_thread": False})
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SessionLocal = sessionmaker(autocommit=False, autoflush=False, bind=engine)
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Base = declarative_base()
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def init_db():
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Base.metadata.create_all(bind=engine)
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def get_db():
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db = SessionLocal()
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try:
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yield db
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finally:
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db.close()
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