feat: 平台卡片「关联N个资产」点击跳转资产页并按平台筛选(后端/api/assets新增provider参数,资产页可清除筛选标签)

app/services/asset_service.py

@@ -7,6 +7,7 @@ from datetime import date, datetime, timedelta, timezone
 from typing import List, Optional
 
 from fastapi import HTTPException, status
+from sqlalchemy import or_
 from sqlmodel import Session, select
 
 from app.core import crypto
@@ -358,6 +359,7 @@ def list_assets(
     asset_status: Optional[AssetStatus] = None,
     is_archived: Optional[bool] = None,
     q: Optional[str] = None,
+    provider: Optional[str] = None,
     sort: str = "expiry_date",
     order: str = "asc",
 ) -> List[AssetRead]:
@@ -369,6 +371,12 @@ def list_assets(
         stmt = stmt.where(Asset.status == asset_status)
     if is_archived is not None:
         stmt = stmt.where(Asset.is_archived == is_archived)
+    if provider:
+        # 兼容两种关联方式：provider slug 文本或 provider_id 外键
+        conds = [Asset.provider == provider]
+        if provider.isdigit():
+            conds.append(Asset.provider_id == int(provider))
+        stmt = stmt.where(or_(*conds))
     if q:
         pattern = f"%{q}%"
         stmt = stmt.where(Asset.name.like(pattern) | Asset.provider.like(pattern))