366 lines
14 KiB
Python
366 lines
14 KiB
Python
import json
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import re
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from datetime import datetime
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from typing import Any
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from urllib.parse import quote
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import pymysql
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from fastapi import APIRouter, Body, HTTPException, UploadFile, File
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from fastapi.responses import Response
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from app import state
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from app.config import (
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CellDataConfig,
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DataMappingsConfig,
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DEFAULT_CELL_DATA_MAPPING,
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HistoryRetentionConfig,
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MetrixConfig,
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MySQLConfig,
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RemoteDataConfig,
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SOURCE_TYPES,
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WAREHOUSE_TYPES,
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)
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from app.services.remote_download import RemoteDataDownloader
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router = APIRouter(tags=["config"])
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@router.get("/api/config")
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async def get_config():
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return state.current_config().to_dict()
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@router.get("/api/config/full")
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async def get_config_full():
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return state.current_config().to_dict_full()
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@router.post("/api/config/mysql")
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async def update_mysql_config(
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host: str = Body(...),
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port: int = Body(...),
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user: str = Body(...),
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passwd: str = Body(...),
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dbname: str = Body(...),
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):
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state.reload_config()
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state.config.mysql.host = host
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state.config.mysql.port = port
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state.config.mysql.user = user
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state.config.mysql.passwd = passwd
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state.config.mysql.dbname = dbname
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state.config.save()
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return {"success": True, "message": "数据库配置已更新", "update": state.config.update}
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@router.post("/api/config/remote")
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async def update_remote_config(config: dict[str, Any] = Body(...)):
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state.reload_config()
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state.config.remote_data = RemoteDataConfig.from_dict(config)
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state.config.save()
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return {"success": True, "message": "远程数据配置已更新", "update": state.config.update}
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@router.post("/api/config/metrix-enabled")
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async def update_metrix_enabled(enabled: bool = Body(..., embed=True)):
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state.reload_config()
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state.config.metrix_enabled = enabled
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if not enabled:
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state.config.source_type = "external"
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state.config.warehouse_type = "mysql"
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state.config.save()
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return {"success": True, "message": "已更新", "update": state.config.update}
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@router.post("/api/config/backend")
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async def update_backend(
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source_type: str = Body(...),
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warehouse_type: str = Body(...),
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):
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if source_type not in SOURCE_TYPES:
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raise HTTPException(status_code=400, detail="不支持的源类型")
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if warehouse_type not in WAREHOUSE_TYPES:
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raise HTTPException(status_code=400, detail="不支持的仓库类型")
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state.reload_config()
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state.config.source_type = source_type
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state.config.warehouse_type = warehouse_type
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state.config.save()
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return {"success": True, "message": "后端类型已更新", "update": state.config.update}
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@router.post("/api/config/metrix")
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async def update_metrix_config(config: dict[str, Any] = Body(...)):
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state.reload_config()
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state.config.metrix = MetrixConfig.from_dict(config)
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state.config.save()
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return {"success": True, "message": "Metrix 连接配置已更新", "update": state.config.update}
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@router.post("/api/config/data-mappings")
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async def update_data_mappings_config(config: dict[str, Any] = Body(...)):
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state.reload_config()
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current = state.config.data_mappings.normalized()
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payload = dict(config)
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if "table_field_mappings" not in payload:
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payload["table_field_mappings"] = current.table_field_mappings
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state.config.data_mappings = DataMappingsConfig.from_dict(payload)
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state.config.save()
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return {"success": True, "message": "数据目录映射已更新", "update": state.config.update}
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@router.post("/api/config/cell-data/remote")
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async def update_cell_data_remote_config(config: dict[str, Any] = Body(...)):
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state.reload_config()
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current = state.config.cell_data.normalized()
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state.config.cell_data = CellDataConfig(
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remote_data=RemoteDataConfig.from_dict(config),
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mysql=current.mysql,
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scan_paths=current.scan_paths,
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year_dir_regex=current.year_dir_regex,
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month_dir_regex=current.month_dir_regex,
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day_dir_regex=current.day_dir_regex,
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file_name_regex=current.file_name_regex,
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file_time_regex=current.file_time_regex,
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mapping=current.mapping,
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).normalized()
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state.config.save()
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return {"success": True, "message": "CellData 远程数据源配置已更新", "update": state.config.update}
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@router.post("/api/config/cell-data/mysql")
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async def update_cell_data_mysql_config(config: dict[str, Any] = Body(...)):
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state.reload_config()
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current = state.config.cell_data.normalized()
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state.config.cell_data = CellDataConfig(
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remote_data=current.remote_data,
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mysql=MySQLConfig.from_dict(config, default_dbname="celldata"),
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scan_paths=current.scan_paths,
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year_dir_regex=current.year_dir_regex,
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month_dir_regex=current.month_dir_regex,
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day_dir_regex=current.day_dir_regex,
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file_name_regex=current.file_name_regex,
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file_time_regex=current.file_time_regex,
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mapping=current.mapping,
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).normalized()
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state.config.save()
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return {"success": True, "message": "CellData 数据库配置已更新", "update": state.config.update}
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@router.post("/api/config/cell-data/remote/test")
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def test_cell_data_remote_connection(config: dict[str, Any] | None = Body(None)):
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try:
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remote_config = RemoteDataConfig.from_dict(config) if config else state.current_config().cell_data.remote_data
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RemoteDataDownloader(remote_config).test_connection()
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return {"success": True, "message": "CellData 远程服务器连接成功"}
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except Exception as exc:
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return {"success": False, "message": f"连接失败: {exc}"}
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@router.post("/api/config/cell-data/mysql/test")
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def test_cell_data_mysql_connection(config: dict[str, Any] | None = Body(None)):
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mysql_config = MySQLConfig.from_dict(config, default_dbname="celldata") if config else state.current_config().cell_data.mysql
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return _test_mysql_config(mysql_config)
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@router.post("/api/config/cell-data/settings")
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async def update_cell_data_settings(config: dict[str, Any] = Body(...)):
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validation = _validate_cell_data_settings(config)
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if not validation["success"]:
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raise HTTPException(status_code=400, detail=validation["message"])
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state.reload_config()
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current = state.config.cell_data.normalized()
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state.config.cell_data = CellDataConfig(
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remote_data=current.remote_data,
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mysql=current.mysql,
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scan_paths=config.get("scan_paths", current.scan_paths),
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year_dir_regex=str(config.get("year_dir_regex", current.year_dir_regex)),
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month_dir_regex=str(config.get("month_dir_regex", current.month_dir_regex)),
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day_dir_regex=str(config.get("day_dir_regex", current.day_dir_regex)),
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file_name_regex=str(config.get("file_name_regex", current.file_name_regex)),
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file_time_regex=str(config.get("file_time_regex", current.file_time_regex)),
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mapping=config.get("mapping", current.mapping),
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).normalized()
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state.config.save()
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return {"success": True, "message": "CellData 规则已更新", "update": state.config.update}
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@router.post("/api/config/cell-data/settings/validate")
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async def validate_cell_data_settings(config: dict[str, Any] = Body(...)):
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return _validate_cell_data_settings(config)
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@router.get("/api/config/cell-data/mapping/default")
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async def get_default_cell_data_mapping():
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return DEFAULT_CELL_DATA_MAPPING
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@router.post("/api/config/history-retention")
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async def update_history_retention(config: dict[str, Any] = Body(...)):
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state.reload_config()
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state.config.history_retention = HistoryRetentionConfig.from_dict(config)
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state.config.save()
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return {"success": True, "message": "处理历史保留配置已更新", "update": state.config.update}
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@router.post("/api/config/sheet-filter")
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async def update_sheet_filter(filters: list[str] = Body(...)):
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state.reload_config()
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state.config.sheet_filter = filters
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state.config.save()
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return {"success": True, "message": "Sheet 过滤规则已更新", "update": state.config.update}
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@router.post("/api/config/extract-fields")
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async def update_extract_fields(fields: list[dict[str, Any]] = Body(...)):
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state.reload_config()
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state.config.extract_fields = fields
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state.config.save()
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return {"success": True, "message": "字段映射配置已更新", "update": state.config.update}
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@router.get("/api/config/download")
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async def download_config():
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timestamp = datetime.now().strftime("%Y%m%d_%H%M%S")
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filename = f"Configure_{timestamp}.json"
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config_data = state.current_config().to_file_dict()
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content = json.dumps(config_data, ensure_ascii=False, indent=2)
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return Response(
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content=content,
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media_type="application/json",
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headers={"Content-Disposition": f"attachment; filename*=UTF-8''{quote(filename)}"},
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)
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@router.post("/api/config/upload")
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async def upload_config(file: UploadFile = File(...)):
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if not file.filename or not file.filename.endswith(".json"):
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raise HTTPException(status_code=400, detail="只支持 JSON 格式的配置文件")
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try:
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data = json.loads((await file.read()).decode("utf-8"))
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if not isinstance(data, dict):
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raise ValueError("配置文件格式错误：必须是 JSON 对象")
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state.reload_config()
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_apply_config_data(data)
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state.config.save()
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return {"success": True, "message": "配置文件上传成功", "update": state.config.update}
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except json.JSONDecodeError as exc:
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raise HTTPException(status_code=400, detail="配置文件格式错误：不是有效的 JSON 文件") from exc
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except ValueError as exc:
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raise HTTPException(status_code=400, detail=str(exc)) from exc
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except Exception as exc:
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raise HTTPException(status_code=500, detail=f"上传失败: {exc}") from exc
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def _apply_config_data(data: dict[str, Any]) -> None:
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if "MetrixEnabled" in data:
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state.config.metrix_enabled = bool(data["MetrixEnabled"])
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if data.get("SourceType") in SOURCE_TYPES:
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state.config.source_type = data["SourceType"]
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if data.get("WarehouseType") in WAREHOUSE_TYPES:
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state.config.warehouse_type = data["WarehouseType"]
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# 未启用 Metrix 时强制回落为外部储存 + 直连 MySQL，避免导入后状态不一致
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if not state.config.metrix_enabled:
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state.config.source_type = "external"
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state.config.warehouse_type = "mysql"
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metrix_data = data.get("Metrix")
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if isinstance(metrix_data, dict):
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state.config.metrix = MetrixConfig.from_dict(metrix_data)
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data_mappings = data.get("DataMappings")
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if isinstance(data_mappings, dict):
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state.config.data_mappings = DataMappingsConfig.from_dict(data_mappings)
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mysql_data = data.get("MySQL_DBInfo")
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if isinstance(mysql_data, dict):
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state.config.mysql = MySQLConfig.from_dict(mysql_data)
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if "SheetFilter" in data:
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state.config.sheet_filter = data["SheetFilter"] if isinstance(data["SheetFilter"], list) else []
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if "ExtractField" in data:
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state.config.extract_fields = data["ExtractField"] if isinstance(data["ExtractField"], list) else []
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remote_data = data.get("RemoteData")
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if isinstance(remote_data, dict):
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state.config.remote_data = RemoteDataConfig.from_dict(remote_data)
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cell_data = data.get("CellData")
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if isinstance(cell_data, dict):
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state.config.cell_data = CellDataConfig.from_dict(cell_data)
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history_retention = data.get("HistoryRetention")
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if isinstance(history_retention, dict):
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state.config.history_retention = HistoryRetentionConfig.from_dict(history_retention)
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def _test_mysql_config(config: MySQLConfig) -> dict[str, Any]:
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normalized = config.normalized()
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try:
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conn = pymysql.connect(
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host=normalized.host,
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port=normalized.port,
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user=normalized.user,
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password=normalized.passwd,
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database=normalized.dbname,
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charset="utf8mb4",
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cursorclass=pymysql.cursors.DictCursor,
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connect_timeout=10,
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)
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try:
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with conn.cursor() as cursor:
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cursor.execute("SELECT 1")
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finally:
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conn.close()
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return {"success": True, "message": "连接成功"}
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except Exception as exc:
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return {"success": False, "message": str(exc)}
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def _validate_cell_data_settings(config: dict[str, Any]) -> dict[str, Any]:
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scan_paths = config.get("scan_paths", [])
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if not isinstance(scan_paths, list) or not any(str(path).strip() for path in scan_paths):
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return {"success": False, "message": "请至少配置一个扫描路径"}
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for key in ("year_dir_regex", "month_dir_regex", "day_dir_regex", "file_name_regex", "file_time_regex"):
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try:
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re.compile(str(config.get(key, "")))
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except re.error as exc:
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return {"success": False, "message": f"{key} 正则无效: {exc}"}
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mapping = config.get("mapping")
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if not isinstance(mapping, dict):
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return {"success": False, "message": "映射规则必须是 JSON 对象"}
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if not str(mapping.get("target_table", "")).strip():
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return {"success": False, "message": "映射规则缺少 target_table"}
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key_config = mapping.get("key")
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if not isinstance(key_config, dict) or not key_config.get("field") or not key_config.get("expr"):
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return {"success": False, "message": "映射规则缺少 key.field 或 key.expr"}
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sources = mapping.get("sources")
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if not isinstance(sources, list) or not sources:
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return {"success": False, "message": "映射规则至少需要一个 sources 项"}
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for index, source in enumerate(sources, 1):
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if not isinstance(source, dict):
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return {"success": False, "message": f"sources 第 {index} 项必须是对象"}
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if not source.get("band") or not source.get("file_prefix"):
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return {"success": False, "message": f"sources 第 {index} 项缺少 band 或 file_prefix"}
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fields = source.get("fields")
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if not isinstance(fields, dict) or not fields:
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return {"success": False, "message": f"sources 第 {index} 项缺少 fields"}
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for target, rule in fields.items():
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if not str(target).strip():
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return {"success": False, "message": f"sources 第 {index} 项存在空目标字段"}
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if isinstance(rule, str) and rule.strip():
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continue
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if isinstance(rule, dict) and "value" in rule:
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continue
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return {"success": False, "message": f"{target} 的映射规则无效"}
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return {"success": True, "message": "映射规则有效"}
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