Codex
60 lines
1.8 KiB
Bash
60 lines
1.8 KiB
Bash
#!/bin/bash
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# ============================================
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# ZQ Platform 后端启动入口
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# 自动检测数据库状态 → 生成迁移 → 执行迁移 → 启动应用
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# ============================================
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set -e
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echo "=========================================="
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echo " ZQ Platform Backend"
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echo "=========================================="
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echo "[1/2] 数据库初始化..."
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# 检查 versions 目录是否有迁移文件
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MIGRATION_COUNT=$(ls alembic/versions/*.py 2>/dev/null | wc -l)
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if [ "$MIGRATION_COUNT" -eq "0" ]; then
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echo " 未发现迁移文件，自动生成..."
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python -m alembic revision --autogenerate -m "initial" 2>&1 | tail -3
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fi
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# 执行迁移
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python -m alembic upgrade head 2>&1 || {
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echo " [WARN] 迁移失败，5秒后重试..."
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sleep 5
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python -m alembic upgrade head 2>&1 || echo " [WARN] 迁移再次失败，跳过"
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}
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# 检查是否需要导入初始数据（仅首次部署时）
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USER_COUNT=$(python -c "
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import asyncio
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from app.database import AsyncSessionLocal
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from sqlalchemy import text
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async def check():
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try:
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async with AsyncSessionLocal() as db:
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result = await db.execute(text(\"SELECT COUNT(*) FROM core_user\"))
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print(result.scalar())
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except:
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print(0)
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asyncio.run(check())
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" 2>/dev/null || echo "0")
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if [ "$USER_COUNT" -eq "0" ] 2>/dev/null; then
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if [ -f "db_init.json" ]; then
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echo " 首次部署，导入初始化数据..."
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python scripts/loaddata.py db_init.json 2>&1
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else
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echo " [WARN] 未找到 db_init.json，跳过数据导入"
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fi
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else
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echo " 数据库已有数据 ($USER_COUNT 个用户)，跳过导入"
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fi
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echo " 数据库就绪"
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echo "[2/2] 启动 FastAPI..."
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exec python -m uvicorn main:app --host 0.0.0.0 --port 8000 --workers 4
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