feat(server): modularize backend and admin console

app/api/routes/admin_policy.py

@@ -0,0 +1,52 @@
+import json
+from datetime import datetime
+
+from fastapi import APIRouter, Depends, HTTPException
+
+from app.core.security import admin_auth
+from app.repositories import policy_repository
+from app.schemas.policy import PolicySaveRequest
+from app.services.common_service import policy_row_to_dict, validate_channel_code
+
+
+router = APIRouter(tags=["admin-policy"])
+
+
+@router.get("/admin/policy")
+def admin_get_policy(app_id: str, channel: str, auth=Depends(admin_auth)):
+    row = policy_repository.get_policy(app_id, channel)
+    result = policy_row_to_dict(row)
+    result.update({"app_id": app_id, "channel": channel, "saved": bool(row)})
+    return result
+
+
+@router.post("/admin/policy/save")
+def admin_save_policy(body: PolicySaveRequest, auth=Depends(admin_auth)):
+    app_id = body.app_id.strip()
+    channel = body.channel.strip()
+    if not app_id or not validate_channel_code(channel):
+        raise HTTPException(status_code=400, detail="App ID 或渠道无效")
+    disabled = body.disabled_versions or []
+    if any(not isinstance(v, str) for v in disabled):
+        raise HTTPException(status_code=400, detail="disabled_versions 必须是版本字符串数组")
+    valid_until = body.valid_until.strip()
+    try:
+        datetime.fromisoformat(valid_until.replace("Z", "+00:00"))
+    except ValueError:
+        raise HTTPException(status_code=400, detail="valid_until 必须是 ISO-8601 时间")
+    result, next_seq = policy_repository.save_policy(
+        app_id,
+        channel,
+        bool(body.force_update),
+        bool(body.allow_rollback),
+        bool(body.offline_allowed),
+        valid_until,
+        body.min_supported_version.strip(),
+        json.dumps(disabled, ensure_ascii=False),
+        body.message.strip(),
+    )
+    if result == "channel_not_found":
+        raise HTTPException(status_code=400, detail={"error": "channel_not_found", "msg": f"渠道 {channel} 不存在"})
+    if result == "channel_disabled":
+        raise HTTPException(status_code=403, detail={"error": "channel_disabled", "msg": f"渠道 {channel} 已停用"})
+    return {"msg": "策略已保存并递增 policy_seq", "policy_seq": next_seq}