新增用户配置相关能力和接口

app/api/endpoints/user.py

@@ -1,6 +1,6 @@
 import base64
 import re
-from typing import Any, List
+from typing import Any, List, Union
 
 from fastapi import APIRouter, Depends, HTTPException, UploadFile, File
 from sqlalchemy.orm import Session
@@ -10,6 +10,7 @@ from app.core.security import get_password_hash
 from app.db import get_db
 from app.db.models.user import User
 from app.db.userauth import get_current_active_superuser, get_current_active_user
+from app.db.userconfig_oper import UserConfigOper
 from app.utils.otp import OtpUtils
 
 router = APIRouter()
@@ -182,3 +183,23 @@ def read_user_by_id(
             detail="用户权限不足"
         )
     return user
+
+@router.get("/config/{key}", summary="查询用户配置", response_model=schemas.Response)
+def get_config(key: str,
+               current_user: User = Depends(get_current_active_user)):
+    """
+    查询用户配置
+    """
+    value = UserConfigOper().get(current_user.id, key)
+    return schemas.Response(success=True, data={
+        "value": value
+    })
+
+@router.post("/config/{key}", summary="更新用户配置", response_model=schemas.Response)
+def set_config(key: str, value: Union[list, dict, bool, int, str] = None,
+                current_user: User = Depends(get_current_active_user)):
+    """
+    更新用户配置
+    """
+    UserConfigOper().set(current_user.id, key, value)
+    return schemas.Response(success=True)

app/db/models/__init__.py

@@ -7,3 +7,4 @@ from .subscribe import Subscribe
 from .systemconfig import SystemConfig
 from .transferhistory import TransferHistory
 from .user import User
+from .userconfig import UserConfig

app/db/models/userconfig.py

@@ -0,0 +1,38 @@
+from sqlalchemy import Column, Integer, String, Sequence, UniqueConstraint, Index
+from sqlalchemy.orm import Session
+
+from app.db import db_query, db_update, Base
+
+
+class UserConfig(Base):
+    """
+    用户配置表
+    """
+    id = Column(Integer, Sequence('id'), primary_key=True, index=True)
+    # 用户ID
+    user_id = Column(Integer, index=True)
+    # 配置键
+    key = Column(String)
+    # 值
+    value = Column(String, nullable=True)
+
+    __table_args__ = (
+        # 用户ID和配置键联合唯一
+        UniqueConstraint('user_id', 'key'),
+        Index('ix_userconfig_userid_key', 'user_id', 'key'),
+    )
+
+    @staticmethod
+    @db_query
+    def get_by_key(db: Session, user_id: int, key: str):
+        return db.query(UserConfig) \
+                 .filter(UserConfig.user_id == user_id) \
+                 .filter(UserConfig.key == key) \
+                 .first()
+
+    @db_update
+    def delete_by_key(self, db: Session, user_id: int, key: str):
+        userconfig = self.get_by_key(db, user_id, key)
+        if userconfig:
+            userconfig.delete(db, userconfig.id)
+        return True

app/db/userconfig_oper.py

@@ -0,0 +1,102 @@
+import json
+from typing import Any, Union, Dict
+
+from app.db import DbOper
+from app.db.models.userconfig import UserConfig
+from app.schemas.types import UserConfigKey
+from app.utils.object import ObjectUtils
+from app.utils.singleton import Singleton
+
+
+class UserConfigOper(DbOper, metaclass=Singleton):
+    # 配置缓存
+    __USERCONF: Dict[int, Dict[str, Any]] = {}
+
+    def __init__(self):
+        """
+        加载配置到内存
+        """
+        super().__init__()
+        for item in UserConfig.list(self._db):
+            self.__set_config_cache(user_id=item.user_id, key=item.key, value=item.value)
+
+    def set(self, user_id: int, key: Union[str, UserConfigKey], value: Any):
+        """
+        设置用户配置
+        """
+        if isinstance(key, UserConfigKey):
+            key = key.value
+        # 更新内存
+        self.__set_config_cache(user_id=user_id, key=key, value=value)
+        # 写入数据库
+        if ObjectUtils.is_obj(value):
+            value = json.dumps(value)
+        elif value is None:
+            value = ''
+        conf = UserConfig.get_by_key(self._db, user_id, key)
+        if conf:
+            if value:
+                conf.update(self._db, {"value": value})
+            else:
+                conf.delete(self._db, conf.id)
+        else:
+            conf = UserConfig(user_id=user_id, key=key, value=value)
+            conf.create(self._db)
+
+    def get(self, user_id: int, key: Union[str, UserConfigKey] = None) -> Any:
+        """
+        获取用户配置
+        """
+        if not user_id:
+            return self.__USERCONF
+        if isinstance(key, UserConfigKey):
+            key = key.value
+        if not key:
+            return self.__get_config_caches(user_id=user_id)
+        return self.__get_config_cache(user_id=user_id, key=key)
+
+    def __del__(self):
+        if self._db:
+            self._db.close()
+
+    def __set_config_cache(self, user_id: int, key: str, value: Any):
+        """
+        设置配置缓存
+        """
+        if not user_id or not key:
+            return
+        cache = self.__USERCONF
+        if not cache:
+            cache = {}
+        user_cache = cache.get(user_id)
+        if not user_cache:
+            user_cache = {}
+            cache[user_id] = user_cache
+        if ObjectUtils.is_obj(value):
+            user_cache[key] = json.loads(value)
+        else:
+            user_cache[key] = value
+        self.__USERCONF = cache
+    
+    def __get_config_caches(self, user_id: int) -> Dict[str, Any]:
+        """
+        获取配置缓存
+        """
+        if not user_id:
+            return None
+        if not self.__USERCONF:
+            return None
+        return self.__USERCONF.get(user_id)
+
+    def __get_config_cache(self, user_id: int, key: str) -> Any:
+        """
+        获取配置缓存
+        """
+        if not user_id or not key:
+            return None
+        if not self.__USERCONF:
+            return None
+        user_cache = self.__USERCONF.get(user_id)
+        if not user_cache:
+            return None
+        return user_cache.get(key)

app/schemas/types.py

@@ -124,3 +124,9 @@ class MessageChannel(Enum):
     SynologyChat = "SynologyChat"
     VoceChat = "VoceChat"
     Web = "Web"
+
+
+# 用户配置Key字典
+class UserConfigKey(Enum):
+    # 监控面板
+    Dashboard = "Dashboard"