refactor: 数据源菜单合一+布局优化
- 4个数据源菜单(MySQL/PG/Redis/Mongo)合并为1个「数据源」 - InstancePage 改为统一入口，顶部Tab切换类型过滤 - 添加数据源改为弹框Modal（默认MySQL） - 去掉左下角用户区，退出登录移到右上角header - 侧边栏收窄220px，整体布局更紧凑 - 后端202 tests passing - 前端构建零错误
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"""Redis management API endpoints."""
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from typing import Optional
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from fastapi import APIRouter, Depends, HTTPException, Query
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from pydantic import BaseModel
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from sqlalchemy import select
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from sqlalchemy.ext.asyncio import AsyncSession
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from app.core.database import get_db
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from app.core.security import get_current_user, require_role
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from app.models.user import User
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from app.models.instance import Instance
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from app.services import redis_connector
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router = APIRouter(tags=["Redis管理"])
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async def _get_redis_instance(instance_id: int, db: AsyncSession) -> Instance:
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"""Fetch and validate a Redis instance."""
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result = await db.execute(select(Instance).where(Instance.id == instance_id))
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instance = result.scalar_one_or_none()
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if not instance:
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raise HTTPException(status_code=404, detail="数据源不存在")
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if instance.db_type != "redis":
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raise HTTPException(status_code=400, detail="该实例不是 Redis 类型")
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return instance
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# ── Request schemas ──────────────────────────────────────────────
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class RedisKeyCreate(BaseModel):
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db: int = 0
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key: str
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value: object
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type: str = "string"
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ttl: Optional[int] = None
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class RedisCommandRequest(BaseModel):
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db: int = 0
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command: str
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class RedisExpireRequest(BaseModel):
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db: int = 0
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seconds: int
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# ── Endpoints ────────────────────────────────────────────────────
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@router.get("/redis/{instance_id}/info")
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async def get_redis_info(
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instance_id: int,
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db: AsyncSession = Depends(get_db),
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current_user: User = Depends(get_current_user),
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):
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"""Redis 信息概览."""
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instance = await _get_redis_instance(instance_id, db)
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try:
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info = await redis_connector.RedisConnector.get_info(instance)
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return info
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except Exception as e:
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raise HTTPException(status_code=500, detail="获取 Redis 信息失败: " + str(e))
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@router.get("/redis/{instance_id}/dbsize")
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async def get_redis_dbsize(
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instance_id: int,
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db_num: int = Query(0, alias="db"),
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db: AsyncSession = Depends(get_db),
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current_user: User = Depends(get_current_user),
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):
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"""DBSIZE."""
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instance = await _get_redis_instance(instance_id, db)
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try:
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size = await redis_connector.RedisConnector.get_dbsize(instance, db_num)
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return {"db": db_num, "size": size}
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except Exception as e:
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raise HTTPException(status_code=500, detail="获取 DBSIZE 失败: " + str(e))
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@router.get("/redis/{instance_id}/keys")
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async def get_redis_keys(
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instance_id: int,
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db_num: int = Query(0, alias="db"),
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pattern: str = Query("*"),
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type: Optional[str] = Query(None, alias="type"),
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cursor: int = Query(0),
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count: int = Query(50),
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db: AsyncSession = Depends(get_db),
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current_user: User = Depends(get_current_user),
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):
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"""键列表."""
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instance = await _get_redis_instance(instance_id, db)
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try:
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next_cursor, keys = await redis_connector.RedisConnector.scan_keys(
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instance, db=db_num, pattern=pattern,
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type_filter=type, cursor=cursor, count=count,
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)
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return {"cursor": next_cursor, "keys": keys}
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except Exception as e:
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raise HTTPException(status_code=500, detail="获取键列表失败: " + str(e))
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@router.get("/redis/{instance_id}/keys/{key:path}")
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async def get_redis_key_detail(
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instance_id: int,
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key: str,
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db_num: int = Query(0, alias="db"),
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db: AsyncSession = Depends(get_db),
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current_user: User = Depends(get_current_user),
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):
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"""键详情."""
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instance = await _get_redis_instance(instance_id, db)
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try:
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detail = await redis_connector.RedisConnector.get_key_value(
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instance, db_num, key
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)
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return detail
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except Exception as e:
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raise HTTPException(status_code=500, detail="获取键详情失败: " + str(e))
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@router.post("/redis/{instance_id}/keys")
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async def create_redis_key(
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instance_id: int,
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data: RedisKeyCreate,
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db: AsyncSession = Depends(get_db),
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current_user: User = Depends(require_role("admin", "dba")),
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):
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"""创建/更新键."""
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instance = await _get_redis_instance(instance_id, db)
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try:
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result = await redis_connector.RedisConnector.set_key_value(
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instance, data.db, data.key, data.value, data.type, data.ttl
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)
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return {"message": "操作成功", "result": result}
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except Exception as e:
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raise HTTPException(status_code=500, detail="创建键失败: " + str(e))
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@router.delete("/redis/{instance_id}/keys/{key:path}")
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async def delete_redis_key(
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instance_id: int,
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key: str,
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db_num: int = Query(0, alias="db"),
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db: AsyncSession = Depends(get_db),
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current_user: User = Depends(require_role("admin", "dba")),
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):
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"""删除键."""
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instance = await _get_redis_instance(instance_id, db)
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try:
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deleted = await redis_connector.RedisConnector.del_key(instance, db_num, key)
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return {"message": "删除成功", "deleted": deleted}
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except Exception as e:
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raise HTTPException(status_code=500, detail="删除键失败: " + str(e))
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@router.put("/redis/{instance_id}/keys/{key:path}/expire")
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async def set_redis_key_expire(
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instance_id: int,
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key: str,
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data: RedisExpireRequest,
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db: AsyncSession = Depends(get_db),
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current_user: User = Depends(require_role("admin", "dba")),
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):
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"""设置 TTL."""
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instance = await _get_redis_instance(instance_id, db)
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try:
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ok = await redis_connector.RedisConnector.set_ttl(
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instance, data.db, key, data.seconds
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)
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return {"message": "设置成功" if ok else "设置失败"}
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except Exception as e:
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raise HTTPException(status_code=500, detail="设置 TTL 失败: " + str(e))
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@router.delete("/redis/{instance_id}/flushdb")
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async def flush_redis_db(
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instance_id: int,
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db_num: int = Query(0, alias="db"),
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db: AsyncSession = Depends(get_db),
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current_user: User = Depends(require_role("admin")),
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):
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"""清空DB (admin only!)."""
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instance = await _get_redis_instance(instance_id, db)
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try:
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result = await redis_connector.RedisConnector.flush_db(instance, db_num)
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return {"message": "清空成功", "result": result}
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except Exception as e:
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raise HTTPException(status_code=500, detail="清空 DB 失败: " + str(e))
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@router.post("/redis/{instance_id}/command")
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async def execute_redis_command(
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instance_id: int,
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data: RedisCommandRequest,
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db: AsyncSession = Depends(get_db),
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current_user: User = Depends(require_role("admin", "dba")),
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):
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"""执行命令."""
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instance = await _get_redis_instance(instance_id, db)
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try:
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output = await redis_connector.RedisConnector.execute_command(
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instance, data.db, data.command
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)
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return {"output": output}
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except Exception as e:
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raise HTTPException(status_code=500, detail="命令执行失败: " + str(e))
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@router.get("/redis/{instance_id}/slowlog")
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async def get_redis_slowlog(
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instance_id: int,
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count: int = Query(10),
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db: AsyncSession = Depends(get_db),
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current_user: User = Depends(get_current_user),
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):
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"""慢日志."""
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instance = await _get_redis_instance(instance_id, db)
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try:
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logs = await redis_connector.RedisConnector.get_slowlog(instance, count)
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return logs
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except Exception as e:
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raise HTTPException(status_code=500, detail="获取慢日志失败: " + str(e))
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@router.get("/redis/{instance_id}/clients")
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async def get_redis_clients(
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instance_id: int,
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db: AsyncSession = Depends(get_db),
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current_user: User = Depends(get_current_user),
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):
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"""客户端列表."""
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instance = await _get_redis_instance(instance_id, db)
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try:
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clients = await redis_connector.RedisConnector.get_clients(instance)
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return clients
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except Exception as e:
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raise HTTPException(status_code=500, detail="获取客户端列表失败: " + str(e))
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