添加获取项目信息接口及相关数据模型

app/api/v1/endpoints/project.py

@@ -1,7 +1,10 @@
 import json
-from fastapi import APIRouter, Request, HTTPException, Query, Path, Body
+from fastapi import APIRouter, Request, HTTPException, Query, Path, Body, Depends
 from fastapi.responses import PlainTextResponse
 from typing import Any, Dict, List
+from app.infra.db.metadb.repositories.metadata_repository import MetadataRepository
+from app.auth.project_dependencies import get_metadata_repository
+from app.domain.schemas.metadata import ProjectMetaResponse, GeoServerConfigResponse
 import app.services.project_info as project_info
 from app.infra.db.postgresql.database import get_database_instance as get_pg_db
 from app.infra.db.timescaledb.database import get_database_instance as get_ts_db
@@ -39,6 +42,42 @@ inpDir = "data/" # Assuming data directory exists or is defined somewhere.
 router = APIRouter()
 lockedPrjs: Dict[str, str] = {}
 
+@router.get("/project_info/", summary="获取项目信息", description="从数据库获取项目的详细信息，包括地图范围等。", response_model=ProjectMetaResponse)
+async def get_project_info_endpoint(
+    network: str = Query(..., description="管网名称（或项目代码）"),
+    metadata_repo: MetadataRepository = Depends(get_metadata_repository),
+):
+    """
+    获取项目信息
+    
+    - **network**: 管网名称（或项目代码）
+    """
+    project_detail = await metadata_repo.get_project_detail_by_code(network)
+    if not project_detail:
+        raise HTTPException(status_code=404, detail=f"Project {network} not found")
+        
+    geoserver_payload = None
+    if project_detail.geoserver:
+         geoserver_payload = GeoServerConfigResponse(
+            gs_base_url=project_detail.geoserver.gs_base_url,
+            gs_admin_user=project_detail.geoserver.gs_admin_user,
+            gs_datastore_name=project_detail.geoserver.gs_datastore_name,
+            default_extent=project_detail.geoserver.default_extent,
+            srid=project_detail.geoserver.srid,
+        )
+
+    return ProjectMetaResponse(
+        project_id=project_detail.project_id,
+        name=project_detail.name,
+        code=project_detail.code,
+        description=project_detail.description,
+        gs_workspace=project_detail.gs_workspace,
+        map_extent=project_detail.map_extent,
+        status=project_detail.status,
+        project_role="viewer", # Default role for public access
+        geoserver=geoserver_payload
+    )
+
 @router.get("/listprojects/", summary="获取项目列表", description="获取服务器上所有可用的供水管网项目名称列表。")
 async def list_projects_endpoint() -> list[str]:
     """