Merge pull request 'issue_22' (#41) from issue_22 into main

Reviewed-on: #41

config.example.yml

@@ -0,0 +1,93 @@
+# 应用基础配置
+app:
+  name: "PigFarmController" # 应用名称
+  version: "1.0.0"          # 应用版本
+  jwt_secret: "your_jwt_secret_key_here" # JWT 签名密钥，请务必修改为强密码
+
+# 服务器配置
+server:
+  port: 8080 # 服务器监听端口
+  mode: "debug" # 运行模式: debug, release, test
+
+# 日志配置
+log:
+  level: "info" # 日志级别: debug, info, warn, error, dpanic, panic, fatal
+  format: "console" # 日志输出格式: console, json
+  enable_file: true # 是否同时输出到文件
+  file_path: "app_logs/pig_farm_controller.log" # 日志文件路径
+  max_size: 100 # 单个日志文件最大大小 (MB)
+  max_backups: 7 # 最多保留的旧日志文件数量
+  max_age: 7 # 最多保留的旧日志文件天数
+  compress: true # 是否压缩旧日志文件
+
+# 数据库配置
+database:
+  host: "localhost" # 数据库主机地址
+  port: 5432 # 数据库端口
+  username: "postgres" # 数据库用户名
+  password: "your_db_password" # 数据库密码
+  dbname: "pig_farm_controller_db" # 数据库名称
+  sslmode: "disable" # SSL模式: disable, require, verify-ca, verify-full
+  is_timescaledb: false # 是否为 TimescaleDB
+  max_open_conns: 100 # 最大开放连接数
+  max_idle_conns: 10 # 最大空闲连接数
+  conn_max_lifetime: 300 # 连接最大生命周期 (秒)
+
+# WebSocket配置
+websocket:
+  timeout: 60 # WebSocket请求超时时间 (秒)
+  heartbeat_interval: 30 # 心跳检测间隔 (秒)
+
+# 心跳配置
+heartbeat:
+  interval: 10 # 心跳间隔 (秒)
+  concurrency: 5 # 请求并发数
+
+# ChirpStack API 配置
+chirp_stack:
+  api_host: "http://localhost:8080" # ChirpStack API 主机地址
+  api_token: "your_chirpstack_api_token" # ChirpStack API Token
+  fport: 10 # ChirpStack FPort
+  api_timeout: 5 # API 请求超时时间 (秒)
+  collection_request_timeout: 10 # 采集请求超时时间 (秒)
+
+# 任务调度配置
+task:
+  interval: 5 # 任务调度间隔 (秒)
+  num_workers: 5 # 任务执行器并发工作数量
+
+# Lora 配置
+lora:
+  mode: "lora_mesh" # Lora 运行模式: lora_wan, lora_mesh
+
+# Lora Mesh 配置
+lora_mesh:
+  uart_port: "/dev/ttyUSB0" # UART 串口路径
+  baud_rate: 115200 # 波特率
+  timeout: 5 # 超时时间 (秒)
+  lora_mesh_mode: "transparent" # Lora Mesh 模式: transparent, command
+  max_chunk_size: 200 # 最大数据块大小
+  reassembly_timeout: 10 # 重组超时时间 (秒)
+
+# 通知服务配置
+notify:
+  primary: "日志" # 首选通知渠道: "邮件", "企业微信", "飞书", "日志" (如果其他渠道未启用，"日志" 会自动成为首选)
+  failureThreshold: 2 # 连续失败多少次后触发广播模式
+  smtp:
+    enabled: false # 是否启用 SMTP 邮件通知
+    host: "smtp.example.com" # SMTP 服务器地址
+    port: 587 # SMTP 服务器端口
+    username: "your_email@example.com" # 发件人邮箱地址
+    password: "your_email_password" # 发件人邮箱授权码或密码
+    sender: "PigFarm Alarm <no-reply@example.com>" # 发件人名称和地址
+
+  wechat:
+    enabled: false # 是否启用企业微信通知
+    corpID: "wwxxxxxxxxxxxx" # 企业ID (CorpID)
+    agentID: "1000001" # 应用ID (AgentID)
+    secret: "your_wechat_app_secret" # 应用密钥 (Secret)
+
+  lark:
+    enabled: false # 是否启用飞书通知
+    appID: "cli_xxxxxxxxxx" # 应用 ID
+    appSecret: "your_lark_app_secret" # 应用密钥

docs/docs.go

@@ -975,6 +975,149 @@ const docTemplate = `{
                 }
             }
         },
+        "/api/v1/monitor/notifications": {
+            "get": {
+                "security": [
+                    {
+                        "BearerAuth": []
+                    }
+                ],
+                "description": "根据提供的过滤条件，分页获取通知列表",
+                "produces": [
+                    "application/json"
+                ],
+                "tags": [
+                    "数据监控"
+                ],
+                "summary": "批量查询通知",
+                "parameters": [
+                    {
+                        "type": "string",
+                        "name": "end_time",
+                        "in": "query"
+                    },
+                    {
+                        "enum": [
+                            7,
+                            -1,
+                            0,
+                            1,
+                            2,
+                            3,
+                            4,
+                            5,
+                            -1,
+                            5,
+                            6
+                        ],
+                        "type": "integer",
+                        "format": "int32",
+                        "x-enum-varnames": [
+                            "_numLevels",
+                            "DebugLevel",
+                            "InfoLevel",
+                            "WarnLevel",
+                            "ErrorLevel",
+                            "DPanicLevel",
+                            "PanicLevel",
+                            "FatalLevel",
+                            "_minLevel",
+                            "_maxLevel",
+                            "InvalidLevel"
+                        ],
+                        "name": "level",
+                        "in": "query"
+                    },
+                    {
+                        "enum": [
+                            "邮件",
+                            "企业微信",
+                            "飞书",
+                            "日志"
+                        ],
+                        "type": "string",
+                        "x-enum-varnames": [
+                            "NotifierTypeSMTP",
+                            "NotifierTypeWeChat",
+                            "NotifierTypeLark",
+                            "NotifierTypeLog"
+                        ],
+                        "name": "notifier_type",
+                        "in": "query"
+                    },
+                    {
+                        "type": "string",
+                        "name": "order_by",
+                        "in": "query"
+                    },
+                    {
+                        "type": "integer",
+                        "name": "page",
+                        "in": "query"
+                    },
+                    {
+                        "type": "integer",
+                        "name": "pageSize",
+                        "in": "query"
+                    },
+                    {
+                        "type": "string",
+                        "name": "start_time",
+                        "in": "query"
+                    },
+                    {
+                        "enum": [
+                            "发送成功",
+                            "发送失败",
+                            "已跳过"
+                        ],
+                        "type": "string",
+                        "x-enum-comments": {
+                            "NotificationStatusFailed": "通知发送失败",
+                            "NotificationStatusSkipped": "通知因某些原因被跳过（例如：用户未配置联系方式）",
+                            "NotificationStatusSuccess": "通知已成功发送"
+                        },
+                        "x-enum-descriptions": [
+                            "通知已成功发送",
+                            "通知发送失败",
+                            "通知因某些原因被跳过（例如：用户未配置联系方式）"
+                        ],
+                        "x-enum-varnames": [
+                            "NotificationStatusSuccess",
+                            "NotificationStatusFailed",
+                            "NotificationStatusSkipped"
+                        ],
+                        "name": "status",
+                        "in": "query"
+                    },
+                    {
+                        "type": "integer",
+                        "name": "user_id",
+                        "in": "query"
+                    }
+                ],
+                "responses": {
+                    "200": {
+                        "description": "OK",
+                        "schema": {
+                            "allOf": [
+                                {
+                                    "$ref": "#/definitions/controller.Response"
+                                },
+                                {
+                                    "type": "object",
+                                    "properties": {
+                                        "data": {
+                                            "$ref": "#/definitions/dto.ListNotificationResponse"
+                                        }
+                                    }
+                                }
+                            ]
+                        }
+                    }
+                }
+            }
+        },
         "/api/v1/monitor/pending-collections": {
             "get": {
                 "security": [
@@ -3923,6 +4066,64 @@ const docTemplate = `{
                     }
                 }
             }
+        },
+        "/api/v1/users/{id}/notifications/test": {
+            "post": {
+                "security": [
+                    {
+                        "BearerAuth": []
+                    }
+                ],
+                "description": "为指定用户发送一条特定渠道的测试消息，以验证其配置是否正确。",
+                "consumes": [
+                    "application/json"
+                ],
+                "produces": [
+                    "application/json"
+                ],
+                "tags": [
+                    "用户管理"
+                ],
+                "summary": "发送测试通知",
+                "parameters": [
+                    {
+                        "type": "integer",
+                        "description": "用户ID",
+                        "name": "id",
+                        "in": "path",
+                        "required": true
+                    },
+                    {
+                        "description": "请求体",
+                        "name": "body",
+                        "in": "body",
+                        "required": true,
+                        "schema": {
+                            "$ref": "#/definitions/dto.SendTestNotificationRequest"
+                        }
+                    }
+                ],
+                "responses": {
+                    "200": {
+                        "description": "成功响应",
+                        "schema": {
+                            "allOf": [
+                                {
+                                    "$ref": "#/definitions/controller.Response"
+                                },
+                                {
+                                    "type": "object",
+                                    "properties": {
+                                        "data": {
+                                            "type": "string"
+                                        }
+                                    }
+                                }
+                            ]
+                        }
+                    }
+                }
+            }
         }
     },
     "definitions": {
@@ -4431,6 +4632,20 @@ const docTemplate = `{
                 }
             }
         },
+        "dto.ListNotificationResponse": {
+            "type": "object",
+            "properties": {
+                "list": {
+                    "type": "array",
+                    "items": {
+                        "$ref": "#/definitions/dto.NotificationDTO"
+                    }
+                },
+                "pagination": {
+                    "$ref": "#/definitions/dto.PaginationDTO"
+                }
+            }
+        },
         "dto.ListPendingCollectionResponse": {
             "type": "object",
             "properties": {
@@ -4739,6 +4954,47 @@ const docTemplate = `{
                 }
             }
         },
+        "dto.NotificationDTO": {
+            "type": "object",
+            "properties": {
+                "alarm_timestamp": {
+                    "type": "string"
+                },
+                "created_at": {
+                    "type": "string"
+                },
+                "error_message": {
+                    "type": "string"
+                },
+                "id": {
+                    "type": "integer"
+                },
+                "level": {
+                    "$ref": "#/definitions/zapcore.Level"
+                },
+                "message": {
+                    "type": "string"
+                },
+                "notifier_type": {
+                    "$ref": "#/definitions/notify.NotifierType"
+                },
+                "status": {
+                    "$ref": "#/definitions/models.NotificationStatus"
+                },
+                "title": {
+                    "type": "string"
+                },
+                "to_address": {
+                    "type": "string"
+                },
+                "updated_at": {
+                    "type": "string"
+                },
+                "user_id": {
+                    "type": "integer"
+                }
+            }
+        },
         "dto.PaginationDTO": {
             "type": "object",
             "properties": {
@@ -5591,6 +5847,22 @@ const docTemplate = `{
                 }
             }
         },
+        "dto.SendTestNotificationRequest": {
+            "type": "object",
+            "required": [
+                "type"
+            ],
+            "properties": {
+                "type": {
+                    "description": "Type 指定要测试的通知渠道",
+                    "allOf": [
+                        {
+                            "$ref": "#/definitions/notify.NotifierType"
+                        }
+                    ]
+                }
+            }
+        },
         "dto.SensorDataDTO": {
             "type": "object",
             "properties": {
@@ -6201,6 +6473,29 @@ const docTemplate = `{
                 "ReasonTypeHealthCare"
             ]
         },
+        "models.NotificationStatus": {
+            "type": "string",
+            "enum": [
+                "发送成功",
+                "发送失败",
+                "已跳过"
+            ],
+            "x-enum-comments": {
+                "NotificationStatusFailed": "通知发送失败",
+                "NotificationStatusSkipped": "通知因某些原因被跳过（例如：用户未配置联系方式）",
+                "NotificationStatusSuccess": "通知已成功发送"
+            },
+            "x-enum-descriptions": [
+                "通知已成功发送",
+                "通知发送失败",
+                "通知因某些原因被跳过（例如：用户未配置联系方式）"
+            ],
+            "x-enum-varnames": [
+                "NotificationStatusSuccess",
+                "NotificationStatusFailed",
+                "NotificationStatusSkipped"
+            ]
+        },
         "models.PenStatus": {
             "type": "string",
             "enum": [
@@ -6530,6 +6825,51 @@ const docTemplate = `{
                     "$ref": "#/definitions/models.SensorType"
                 }
             }
+        },
+        "notify.NotifierType": {
+            "type": "string",
+            "enum": [
+                "邮件",
+                "企业微信",
+                "飞书",
+                "日志"
+            ],
+            "x-enum-varnames": [
+                "NotifierTypeSMTP",
+                "NotifierTypeWeChat",
+                "NotifierTypeLark",
+                "NotifierTypeLog"
+            ]
+        },
+        "zapcore.Level": {
+            "type": "integer",
+            "format": "int32",
+            "enum": [
+                7,
+                -1,
+                0,
+                1,
+                2,
+                3,
+                4,
+                5,
+                -1,
+                5,
+                6
+            ],
+            "x-enum-varnames": [
+                "_numLevels",
+                "DebugLevel",
+                "InfoLevel",
+                "WarnLevel",
+                "ErrorLevel",
+                "DPanicLevel",
+                "PanicLevel",
+                "FatalLevel",
+                "_minLevel",
+                "_maxLevel",
+                "InvalidLevel"
+            ]
         }
     },
     "securityDefinitions": {

docs/swagger.json

@@ -967,6 +967,149 @@
                 }
             }
         },
+        "/api/v1/monitor/notifications": {
+            "get": {
+                "security": [
+                    {
+                        "BearerAuth": []
+                    }
+                ],
+                "description": "根据提供的过滤条件，分页获取通知列表",
+                "produces": [
+                    "application/json"
+                ],
+                "tags": [
+                    "数据监控"
+                ],
+                "summary": "批量查询通知",
+                "parameters": [
+                    {
+                        "type": "string",
+                        "name": "end_time",
+                        "in": "query"
+                    },
+                    {
+                        "enum": [
+                            7,
+                            -1,
+                            0,
+                            1,
+                            2,
+                            3,
+                            4,
+                            5,
+                            -1,
+                            5,
+                            6
+                        ],
+                        "type": "integer",
+                        "format": "int32",
+                        "x-enum-varnames": [
+                            "_numLevels",
+                            "DebugLevel",
+                            "InfoLevel",
+                            "WarnLevel",
+                            "ErrorLevel",
+                            "DPanicLevel",
+                            "PanicLevel",
+                            "FatalLevel",
+                            "_minLevel",
+                            "_maxLevel",
+                            "InvalidLevel"
+                        ],
+                        "name": "level",
+                        "in": "query"
+                    },
+                    {
+                        "enum": [
+                            "邮件",
+                            "企业微信",
+                            "飞书",
+                            "日志"
+                        ],
+                        "type": "string",
+                        "x-enum-varnames": [
+                            "NotifierTypeSMTP",
+                            "NotifierTypeWeChat",
+                            "NotifierTypeLark",
+                            "NotifierTypeLog"
+                        ],
+                        "name": "notifier_type",
+                        "in": "query"
+                    },
+                    {
+                        "type": "string",
+                        "name": "order_by",
+                        "in": "query"
+                    },
+                    {
+                        "type": "integer",
+                        "name": "page",
+                        "in": "query"
+                    },
+                    {
+                        "type": "integer",
+                        "name": "pageSize",
+                        "in": "query"
+                    },
+                    {
+                        "type": "string",
+                        "name": "start_time",
+                        "in": "query"
+                    },
+                    {
+                        "enum": [
+                            "发送成功",
+                            "发送失败",
+                            "已跳过"
+                        ],
+                        "type": "string",
+                        "x-enum-comments": {
+                            "NotificationStatusFailed": "通知发送失败",
+                            "NotificationStatusSkipped": "通知因某些原因被跳过（例如：用户未配置联系方式）",
+                            "NotificationStatusSuccess": "通知已成功发送"
+                        },
+                        "x-enum-descriptions": [
+                            "通知已成功发送",
+                            "通知发送失败",
+                            "通知因某些原因被跳过（例如：用户未配置联系方式）"
+                        ],
+                        "x-enum-varnames": [
+                            "NotificationStatusSuccess",
+                            "NotificationStatusFailed",
+                            "NotificationStatusSkipped"
+                        ],
+                        "name": "status",
+                        "in": "query"
+                    },
+                    {
+                        "type": "integer",
+                        "name": "user_id",
+                        "in": "query"
+                    }
+                ],
+                "responses": {
+                    "200": {
+                        "description": "OK",
+                        "schema": {
+                            "allOf": [
+                                {
+                                    "$ref": "#/definitions/controller.Response"
+                                },
+                                {
+                                    "type": "object",
+                                    "properties": {
+                                        "data": {
+                                            "$ref": "#/definitions/dto.ListNotificationResponse"
+                                        }
+                                    }
+                                }
+                            ]
+                        }
+                    }
+                }
+            }
+        },
         "/api/v1/monitor/pending-collections": {
             "get": {
                 "security": [
@@ -3915,6 +4058,64 @@
                     }
                 }
             }
+        },
+        "/api/v1/users/{id}/notifications/test": {
+            "post": {
+                "security": [
+                    {
+                        "BearerAuth": []
+                    }
+                ],
+                "description": "为指定用户发送一条特定渠道的测试消息，以验证其配置是否正确。",
+                "consumes": [
+                    "application/json"
+                ],
+                "produces": [
+                    "application/json"
+                ],
+                "tags": [
+                    "用户管理"
+                ],
+                "summary": "发送测试通知",
+                "parameters": [
+                    {
+                        "type": "integer",
+                        "description": "用户ID",
+                        "name": "id",
+                        "in": "path",
+                        "required": true
+                    },
+                    {
+                        "description": "请求体",
+                        "name": "body",
+                        "in": "body",
+                        "required": true,
+                        "schema": {
+                            "$ref": "#/definitions/dto.SendTestNotificationRequest"
+                        }
+                    }
+                ],
+                "responses": {
+                    "200": {
+                        "description": "成功响应",
+                        "schema": {
+                            "allOf": [
+                                {
+                                    "$ref": "#/definitions/controller.Response"
+                                },
+                                {
+                                    "type": "object",
+                                    "properties": {
+                                        "data": {
+                                            "type": "string"
+                                        }
+                                    }
+                                }
+                            ]
+                        }
+                    }
+                }
+            }
         }
     },
     "definitions": {
@@ -4423,6 +4624,20 @@
                 }
             }
         },
+        "dto.ListNotificationResponse": {
+            "type": "object",
+            "properties": {
+                "list": {
+                    "type": "array",
+                    "items": {
+                        "$ref": "#/definitions/dto.NotificationDTO"
+                    }
+                },
+                "pagination": {
+                    "$ref": "#/definitions/dto.PaginationDTO"
+                }
+            }
+        },
         "dto.ListPendingCollectionResponse": {
             "type": "object",
             "properties": {
@@ -4731,6 +4946,47 @@
                 }
             }
         },
+        "dto.NotificationDTO": {
+            "type": "object",
+            "properties": {
+                "alarm_timestamp": {
+                    "type": "string"
+                },
+                "created_at": {
+                    "type": "string"
+                },
+                "error_message": {
+                    "type": "string"
+                },
+                "id": {
+                    "type": "integer"
+                },
+                "level": {
+                    "$ref": "#/definitions/zapcore.Level"
+                },
+                "message": {
+                    "type": "string"
+                },
+                "notifier_type": {
+                    "$ref": "#/definitions/notify.NotifierType"
+                },
+                "status": {
+                    "$ref": "#/definitions/models.NotificationStatus"
+                },
+                "title": {
+                    "type": "string"
+                },
+                "to_address": {
+                    "type": "string"
+                },
+                "updated_at": {
+                    "type": "string"
+                },
+                "user_id": {
+                    "type": "integer"
+                }
+            }
+        },
         "dto.PaginationDTO": {
             "type": "object",
             "properties": {
@@ -5583,6 +5839,22 @@
                 }
             }
         },
+        "dto.SendTestNotificationRequest": {
+            "type": "object",
+            "required": [
+                "type"
+            ],
+            "properties": {
+                "type": {
+                    "description": "Type 指定要测试的通知渠道",
+                    "allOf": [
+                        {
+                            "$ref": "#/definitions/notify.NotifierType"
+                        }
+                    ]
+                }
+            }
+        },
         "dto.SensorDataDTO": {
             "type": "object",
             "properties": {
@@ -6193,6 +6465,29 @@
                 "ReasonTypeHealthCare"
             ]
         },
+        "models.NotificationStatus": {
+            "type": "string",
+            "enum": [
+                "发送成功",
+                "发送失败",
+                "已跳过"
+            ],
+            "x-enum-comments": {
+                "NotificationStatusFailed": "通知发送失败",
+                "NotificationStatusSkipped": "通知因某些原因被跳过（例如：用户未配置联系方式）",
+                "NotificationStatusSuccess": "通知已成功发送"
+            },
+            "x-enum-descriptions": [
+                "通知已成功发送",
+                "通知发送失败",
+                "通知因某些原因被跳过（例如：用户未配置联系方式）"
+            ],
+            "x-enum-varnames": [
+                "NotificationStatusSuccess",
+                "NotificationStatusFailed",
+                "NotificationStatusSkipped"
+            ]
+        },
         "models.PenStatus": {
             "type": "string",
             "enum": [
@@ -6522,6 +6817,51 @@
                     "$ref": "#/definitions/models.SensorType"
                 }
             }
+        },
+        "notify.NotifierType": {
+            "type": "string",
+            "enum": [
+                "邮件",
+                "企业微信",
+                "飞书",
+                "日志"
+            ],
+            "x-enum-varnames": [
+                "NotifierTypeSMTP",
+                "NotifierTypeWeChat",
+                "NotifierTypeLark",
+                "NotifierTypeLog"
+            ]
+        },
+        "zapcore.Level": {
+            "type": "integer",
+            "format": "int32",
+            "enum": [
+                7,
+                -1,
+                0,
+                1,
+                2,
+                3,
+                4,
+                5,
+                -1,
+                5,
+                6
+            ],
+            "x-enum-varnames": [
+                "_numLevels",
+                "DebugLevel",
+                "InfoLevel",
+                "WarnLevel",
+                "ErrorLevel",
+                "DPanicLevel",
+                "PanicLevel",
+                "FatalLevel",
+                "_minLevel",
+                "_maxLevel",
+                "InvalidLevel"
+            ]
         }
     },
     "securityDefinitions": {

docs/swagger.yaml

@@ -349,6 +349,15 @@ definitions:
       pagination:
         $ref: '#/definitions/dto.PaginationDTO'
     type: object
+  dto.ListNotificationResponse:
+    properties:
+      list:
+        items:
+          $ref: '#/definitions/dto.NotificationDTO'
+        type: array
+      pagination:
+        $ref: '#/definitions/dto.PaginationDTO'
+    type: object
   dto.ListPendingCollectionResponse:
     properties:
       list:
@@ -552,6 +561,33 @@ definitions:
     - quantity
     - toPenID
     type: object
+  dto.NotificationDTO:
+    properties:
+      alarm_timestamp:
+        type: string
+      created_at:
+        type: string
+      error_message:
+        type: string
+      id:
+        type: integer
+      level:
+        $ref: '#/definitions/zapcore.Level'
+      message:
+        type: string
+      notifier_type:
+        $ref: '#/definitions/notify.NotifierType'
+      status:
+        $ref: '#/definitions/models.NotificationStatus'
+      title:
+        type: string
+      to_address:
+        type: string
+      updated_at:
+        type: string
+      user_id:
+        type: integer
+    type: object
   dto.PaginationDTO:
     properties:
       page:
@@ -1125,6 +1161,15 @@ definitions:
     - traderName
     - unitPrice
     type: object
+  dto.SendTestNotificationRequest:
+    properties:
+      type:
+        allOf:
+        - $ref: '#/definitions/notify.NotifierType'
+        description: Type 指定要测试的通知渠道
+    required:
+    - type
+    type: object
   dto.SensorDataDTO:
     properties:
       data:
@@ -1548,6 +1593,24 @@ definitions:
     - ReasonTypePreventive
     - ReasonTypeTreatment
     - ReasonTypeHealthCare
+  models.NotificationStatus:
+    enum:
+    - 发送成功
+    - 发送失败
+    - 已跳过
+    type: string
+    x-enum-comments:
+      NotificationStatusFailed: 通知发送失败
+      NotificationStatusSkipped: 通知因某些原因被跳过（例如：用户未配置联系方式）
+      NotificationStatusSuccess: 通知已成功发送
+    x-enum-descriptions:
+    - 通知已成功发送
+    - 通知发送失败
+    - 通知因某些原因被跳过（例如：用户未配置联系方式）
+    x-enum-varnames:
+    - NotificationStatusSuccess
+    - NotificationStatusFailed
+    - NotificationStatusSkipped
   models.PenStatus:
     enum:
     - 空闲
@@ -1816,6 +1879,45 @@ definitions:
       type:
         $ref: '#/definitions/models.SensorType'
     type: object
+  notify.NotifierType:
+    enum:
+    - 邮件
+    - 企业微信
+    - 飞书
+    - 日志
+    type: string
+    x-enum-varnames:
+    - NotifierTypeSMTP
+    - NotifierTypeWeChat
+    - NotifierTypeLark
+    - NotifierTypeLog
+  zapcore.Level:
+    enum:
+    - 7
+    - -1
+    - 0
+    - 1
+    - 2
+    - 3
+    - 4
+    - 5
+    - -1
+    - 5
+    - 6
+    format: int32
+    type: integer
+    x-enum-varnames:
+    - _numLevels
+    - DebugLevel
+    - InfoLevel
+    - WarnLevel
+    - ErrorLevel
+    - DPanicLevel
+    - PanicLevel
+    - FatalLevel
+    - _minLevel
+    - _maxLevel
+    - InvalidLevel
 info:
   contact:
     email: divano@example.com
@@ -2379,6 +2481,105 @@ paths:
       summary: 获取用药记录列表
       tags:
       - 数据监控
+  /api/v1/monitor/notifications:
+    get:
+      description: 根据提供的过滤条件，分页获取通知列表
+      parameters:
+      - in: query
+        name: end_time
+        type: string
+      - enum:
+        - 7
+        - -1
+        - 0
+        - 1
+        - 2
+        - 3
+        - 4
+        - 5
+        - -1
+        - 5
+        - 6
+        format: int32
+        in: query
+        name: level
+        type: integer
+        x-enum-varnames:
+        - _numLevels
+        - DebugLevel
+        - InfoLevel
+        - WarnLevel
+        - ErrorLevel
+        - DPanicLevel
+        - PanicLevel
+        - FatalLevel
+        - _minLevel
+        - _maxLevel
+        - InvalidLevel
+      - enum:
+        - 邮件
+        - 企业微信
+        - 飞书
+        - 日志
+        in: query
+        name: notifier_type
+        type: string
+        x-enum-varnames:
+        - NotifierTypeSMTP
+        - NotifierTypeWeChat
+        - NotifierTypeLark
+        - NotifierTypeLog
+      - in: query
+        name: order_by
+        type: string
+      - in: query
+        name: page
+        type: integer
+      - in: query
+        name: pageSize
+        type: integer
+      - in: query
+        name: start_time
+        type: string
+      - enum:
+        - 发送成功
+        - 发送失败
+        - 已跳过
+        in: query
+        name: status
+        type: string
+        x-enum-comments:
+          NotificationStatusFailed: 通知发送失败
+          NotificationStatusSkipped: 通知因某些原因被跳过（例如：用户未配置联系方式）
+          NotificationStatusSuccess: 通知已成功发送
+        x-enum-descriptions:
+        - 通知已成功发送
+        - 通知发送失败
+        - 通知因某些原因被跳过（例如：用户未配置联系方式）
+        x-enum-varnames:
+        - NotificationStatusSuccess
+        - NotificationStatusFailed
+        - NotificationStatusSkipped
+      - in: query
+        name: user_id
+        type: integer
+      produces:
+      - application/json
+      responses:
+        "200":
+          description: OK
+          schema:
+            allOf:
+            - $ref: '#/definitions/controller.Response'
+            - properties:
+                data:
+                  $ref: '#/definitions/dto.ListNotificationResponse'
+              type: object
+      security:
+      - BearerAuth: []
+      summary: 批量查询通知
+      tags:
+      - 数据监控
   /api/v1/monitor/pending-collections:
     get:
       description: 根据提供的过滤条件，分页获取待采集请求
@@ -4086,6 +4287,40 @@ paths:
       summary: 获取指定用户的操作历史
       tags:
       - 用户管理
+  /api/v1/users/{id}/notifications/test:
+    post:
+      consumes:
+      - application/json
+      description: 为指定用户发送一条特定渠道的测试消息，以验证其配置是否正确。
+      parameters:
+      - description: 用户ID
+        in: path
+        name: id
+        required: true
+        type: integer
+      - description: 请求体
+        in: body
+        name: body
+        required: true
+        schema:
+          $ref: '#/definitions/dto.SendTestNotificationRequest'
+      produces:
+      - application/json
+      responses:
+        "200":
+          description: 成功响应
+          schema:
+            allOf:
+            - $ref: '#/definitions/controller.Response'
+            - properties:
+                data:
+                  type: string
+              type: object
+      security:
+      - BearerAuth: []
+      summary: 发送测试通知
+      tags:
+      - 用户管理
   /api/v1/users/login:
     post:
       consumes:

internal/app/api/api.go

@@ -28,6 +28,7 @@ import (
 	"git.huangwc.com/pig/pig-farm-controller/internal/app/webhook"
 	"git.huangwc.com/pig/pig-farm-controller/internal/domain/audit"
 	domain_device "git.huangwc.com/pig/pig-farm-controller/internal/domain/device"
+	domain_notify "git.huangwc.com/pig/pig-farm-controller/internal/domain/notify"
 	"git.huangwc.com/pig/pig-farm-controller/internal/domain/task"
 	"git.huangwc.com/pig/pig-farm-controller/internal/domain/token"
 	"git.huangwc.com/pig/pig-farm-controller/internal/infra/config"
@@ -68,9 +69,9 @@ func NewAPI(cfg config.ServerConfig,
 	pigFarmService service.PigFarmService,
 	pigBatchService service.PigBatchService,
 	monitorService service.MonitorService,
-	userActionLogRepository repository.UserActionLogRepository,
 	tokenService token.TokenService,
 	auditService audit.Service,
+	notifyService domain_notify.Service,
 	deviceService domain_device.Service,
 	listenHandler webhook.ListenHandler,
 	analysisTaskManager *task.AnalysisPlanTaskManager) *API {
@@ -96,7 +97,7 @@ func NewAPI(cfg config.ServerConfig,
 		config:        cfg,
 		listenHandler: listenHandler,
 		// 在 NewAPI 中初始化用户控制器，并将其作为 API 结构体的成员
-		userController: user.NewController(userRepo, monitorService, logger, tokenService),
+		userController: user.NewController(userRepo, monitorService, logger, tokenService, notifyService),
 		// 在 NewAPI 中初始化设备控制器，并将其作为 API 结构体的成员
 		deviceController: device.NewController(deviceRepository, areaControllerRepository, deviceTemplateRepository, deviceService, logger),
 		// 在 NewAPI 中初始化计划控制器，并将其作为 API 结构体的成员

internal/app/api/router.go

@@ -57,6 +57,7 @@ func (a *API) setupRoutes() {
 		userGroup := authGroup.Group("/users")
 		{
 			userGroup.GET("/:id/history", a.userController.ListUserHistory) // 获取用户操作历史
+			userGroup.POST("/:id/notifications/test", a.userController.SendTestNotification)
 		}
 		a.logger.Info("用户相关接口注册成功 (需要认证和审计)")
 
@@ -175,6 +176,7 @@ func (a *API) setupRoutes() {
 			monitorGroup.GET("/pig-sick-logs", a.monitorController.ListPigSickLogs)
 			monitorGroup.GET("/pig-purchases", a.monitorController.ListPigPurchases)
 			monitorGroup.GET("/pig-sales", a.monitorController.ListPigSales)
+			monitorGroup.GET("/notifications", a.monitorController.ListNotifications)
 		}
 		a.logger.Info("数据监控相关接口注册成功 (需要认证和审计)")
 	}

internal/app/controller/monitor/monitor_controller.go

@@ -839,3 +839,50 @@ func (c *Controller) ListPigSales(ctx *gin.Context) {
 	c.logger.Infof("%s: 成功, 获取到 %d 条记录, 总计 %d 条", actionType, len(data), total)
 	controller.SendSuccessWithAudit(ctx, controller.CodeSuccess, "获取猪只售卖记录成功", resp, actionType, "获取猪只售卖记录成功", req)
 }
+
+// ListNotifications godoc
+// @Summary      批量查询通知
+// @Description  根据提供的过滤条件，分页获取通知列表
+// @Tags         数据监控
+// @Security     BearerAuth
+// @Produce      json
+// @Param        query query dto.ListNotificationRequest true "查询参数"
+// @Success      200 {object} controller.Response{data=dto.ListNotificationResponse}
+// @Router       /api/v1/monitor/notifications [get]
+func (c *Controller) ListNotifications(ctx *gin.Context) {
+	const actionType = "批量查询通知"
+
+	var req dto.ListNotificationRequest
+	if err := ctx.ShouldBindQuery(&req); err != nil {
+		c.logger.Errorf("%s: 参数绑定失败: %v", actionType, err)
+		controller.SendErrorWithAudit(ctx, controller.CodeBadRequest, "无效的查询参数: "+err.Error(), actionType, "参数绑定失败", req)
+		return
+	}
+
+	opts := repository.NotificationListOptions{
+		UserID:       req.UserID,
+		NotifierType: req.NotifierType,
+		Level:        req.Level,
+		StartTime:    req.StartTime,
+		EndTime:      req.EndTime,
+		OrderBy:      req.OrderBy,
+		Status:       req.Status,
+	}
+
+	data, total, err := c.monitorService.ListNotifications(opts, req.Page, req.PageSize)
+	if err != nil {
+		if errors.Is(err, repository.ErrInvalidPagination) {
+			c.logger.Warnf("%s: 无效的分页参数: %v", actionType, err)
+			controller.SendErrorWithAudit(ctx, controller.CodeBadRequest, "无效的分页参数: "+err.Error(), actionType, "无效分页参数", req)
+			return
+		}
+
+		c.logger.Errorf("%s: 服务层查询失败: %v", actionType, err)
+		controller.SendErrorWithAudit(ctx, controller.CodeInternalError, "批量查询通知失败: "+err.Error(), actionType, "服务层查询失败", req)
+		return
+	}
+
+	resp := dto.NewListNotificationResponse(data, total, req.Page, req.PageSize)
+	c.logger.Infof("%s: 成功, 获取到 %d 条记录, 总计 %d 条", actionType, len(data), total)
+	controller.SendSuccessWithAudit(ctx, controller.CodeSuccess, "批量查询通知成功", resp, actionType, "批量查询通知成功", req)
+}

internal/app/controller/user/user_controller.go

@@ -7,6 +7,7 @@ import (
 	"git.huangwc.com/pig/pig-farm-controller/internal/app/controller"
 	"git.huangwc.com/pig/pig-farm-controller/internal/app/dto"
 	"git.huangwc.com/pig/pig-farm-controller/internal/app/service"
+	domain_notify "git.huangwc.com/pig/pig-farm-controller/internal/domain/notify"
 	"git.huangwc.com/pig/pig-farm-controller/internal/domain/token"
 	"git.huangwc.com/pig/pig-farm-controller/internal/infra/logs"
 	"git.huangwc.com/pig/pig-farm-controller/internal/infra/models"
@@ -19,16 +20,24 @@ import (
 type Controller struct {
 	userRepo       repository.UserRepository
 	monitorService service.MonitorService
-	tokenService   token.TokenService // 注入 token 服务
+	tokenService   token.TokenService
+	notifyService  domain_notify.Service
 	logger         *logs.Logger
 }
 
 // NewController 创建用户控制器实例
-func NewController(userRepo repository.UserRepository, monitorService service.MonitorService, logger *logs.Logger, tokenService token.TokenService) *Controller {
+func NewController(
+	userRepo repository.UserRepository,
+	monitorService service.MonitorService,
+	logger *logs.Logger,
+	tokenService token.TokenService,
+	notifyService domain_notify.Service,
+) *Controller {
 	return &Controller{
 		userRepo:       userRepo,
 		monitorService: monitorService,
 		tokenService:   tokenService,
+		notifyService:  notifyService,
 		logger:         logger,
 	}
 }
@@ -192,3 +201,46 @@ func (c *Controller) ListUserHistory(ctx *gin.Context) {
 	c.logger.Infof("%s: 成功获取用户 %d 的操作历史, 数量: %d", actionType, userID, len(data))
 	controller.SendSuccessWithAudit(ctx, controller.CodeSuccess, "获取用户操作历史成功", resp, actionType, "获取用户操作历史成功", opts)
 }
+
+// SendTestNotification godoc
+// @Summary      发送测试通知
+// @Description  为指定用户发送一条特定渠道的测试消息，以验证其配置是否正确。
+// @Tags         用户管理
+// @Security     BearerAuth
+// @Accept       json
+// @Produce      json
+// @Param        id   path      int  true  "用户ID"
+// @Param        body body      dto.SendTestNotificationRequest  true  "请求体"
+// @Success      200  {object}  controller.Response{data=string}  "成功响应"
+// @Router       /api/v1/users/{id}/notifications/test [post]
+func (c *Controller) SendTestNotification(ctx *gin.Context) {
+	const actionType = "发送测试通知"
+
+	// 1. 从 URL 中获取用户 ID
+	userID, err := strconv.ParseUint(ctx.Param("id"), 10, 32)
+	if err != nil {
+		c.logger.Errorf("%s: 无效的用户ID格式: %v", actionType, err)
+		controller.SendErrorWithAudit(ctx, controller.CodeBadRequest, "无效的用户ID格式", actionType, "无效的用户ID格式", ctx.Param("id"))
+		return
+	}
+
+	// 2. 从请求体 (JSON Body) 中获取要测试的通知类型
+	var req dto.SendTestNotificationRequest
+	if err := ctx.ShouldBindJSON(&req); err != nil {
+		c.logger.Errorf("%s: 参数绑定失败: %v", actionType, err)
+		controller.SendErrorWithAudit(ctx, controller.CodeBadRequest, "请求体格式错误或缺少 'type' 字段: "+err.Error(), actionType, "请求体绑定失败", req)
+		return
+	}
+
+	// 3. 调用领域服务
+	err = c.notifyService.SendTestMessage(uint(userID), req.Type)
+	if err != nil {
+		c.logger.Errorf("%s: 服务层调用失败: %v", actionType, err)
+		controller.SendErrorWithAudit(ctx, controller.CodeInternalError, "发送测试消息失败: "+err.Error(), actionType, "服务层调用失败", gin.H{"userID": userID, "type": req.Type})
+		return
+	}
+
+	// 4. 返回成功响应
+	c.logger.Infof("%s: 成功为用户 %d 发送类型为 %s 的测试消息", actionType, userID, req.Type)
+	controller.SendSuccessWithAudit(ctx, controller.CodeSuccess, "测试消息已发送，请检查您的接收端。", nil, actionType, "测试消息发送成功", gin.H{"userID": userID, "type": req.Type})
+}

internal/app/dto/notification_converter.go

@@ -0,0 +1,36 @@
+package dto
+
+import (
+	"git.huangwc.com/pig/pig-farm-controller/internal/infra/models"
+	"go.uber.org/zap/zapcore"
+)
+
+// NewListNotificationResponse 从模型数据创建通知列表响应 DTO
+func NewListNotificationResponse(data []models.Notification, total int64, page, pageSize int) *ListNotificationResponse {
+	dtos := make([]NotificationDTO, len(data))
+	for i, item := range data {
+		dtos[i] = NotificationDTO{
+			ID:             item.ID,
+			CreatedAt:      item.CreatedAt,
+			UpdatedAt:      item.UpdatedAt,
+			NotifierType:   item.NotifierType,
+			UserID:         item.UserID,
+			Title:          item.Title,
+			Message:        item.Message,
+			Level:          zapcore.Level(item.Level),
+			AlarmTimestamp: item.AlarmTimestamp,
+			ToAddress:      item.ToAddress,
+			Status:         item.Status,
+			ErrorMessage:   item.ErrorMessage,
+		}
+	}
+
+	return &ListNotificationResponse{
+		List: dtos,
+		Pagination: PaginationDTO{
+			Total:    total,
+			Page:     page,
+			PageSize: pageSize,
+		},
+	}
+}

internal/app/dto/notification_dto.go

@@ -0,0 +1,50 @@
+package dto
+
+import (
+	"time"
+
+	"git.huangwc.com/pig/pig-farm-controller/internal/infra/models"
+	"git.huangwc.com/pig/pig-farm-controller/internal/infra/notify"
+	"go.uber.org/zap/zapcore"
+)
+
+// SendTestNotificationRequest 定义了发送测试通知请求的 JSON 结构
+type SendTestNotificationRequest struct {
+	// Type 指定要测试的通知渠道
+	Type notify.NotifierType `json:"type" binding:"required"`
+}
+
+// ListNotificationRequest 定义了获取通知列表的请求参数
+type ListNotificationRequest struct {
+	Page         int                        `form:"page,default=1"`
+	PageSize     int                        `form:"pageSize,default=10"`
+	UserID       *uint                      `form:"user_id"`
+	NotifierType *notify.NotifierType       `form:"notifier_type"`
+	Status       *models.NotificationStatus `form:"status"`
+	Level        *zapcore.Level             `form:"level"`
+	StartTime    *time.Time                 `form:"start_time"`
+	EndTime      *time.Time                 `form:"end_time"`
+	OrderBy      string                     `form:"order_by"`
+}
+
+// NotificationDTO 是用于API响应的通知结构
+type NotificationDTO struct {
+	ID             uint                      `json:"id"`
+	CreatedAt      time.Time                 `json:"created_at"`
+	UpdatedAt      time.Time                 `json:"updated_at"`
+	NotifierType   notify.NotifierType       `json:"notifier_type"`
+	UserID         uint                      `json:"user_id"`
+	Title          string                    `json:"title"`
+	Message        string                    `json:"message"`
+	Level          zapcore.Level             `json:"level"`
+	AlarmTimestamp time.Time                 `json:"alarm_timestamp"`
+	ToAddress      string                    `json:"to_address"`
+	Status         models.NotificationStatus `json:"status"`
+	ErrorMessage   string                    `json:"error_message"`
+}
+
+// ListNotificationResponse 是获取通知列表的响应结构
+type ListNotificationResponse struct {
+	List       []NotificationDTO `json:"list"`
+	Pagination PaginationDTO     `json:"pagination"`
+}

internal/app/service/monitor_service.go

@@ -24,6 +24,7 @@ type MonitorService interface {
 	ListPigSickLogs(opts repository.PigSickLogListOptions, page, pageSize int) ([]models.PigSickLog, int64, error)
 	ListPigPurchases(opts repository.PigPurchaseListOptions, page, pageSize int) ([]models.PigPurchase, int64, error)
 	ListPigSales(opts repository.PigSaleListOptions, page, pageSize int) ([]models.PigSale, int64, error)
+	ListNotifications(opts repository.NotificationListOptions, page, pageSize int) ([]models.Notification, int64, error)
 }
 
 // monitorService 是 MonitorService 接口的具体实现
@@ -40,6 +41,7 @@ type monitorService struct {
 	pigTransferLogRepo    repository.PigTransferLogRepository
 	pigSickLogRepo        repository.PigSickLogRepository
 	pigTradeRepo          repository.PigTradeRepository
+	notificationRepo      repository.NotificationRepository
 }
 
 // NewMonitorService 创建一个新的 MonitorService 实例
@@ -56,6 +58,7 @@ func NewMonitorService(
 	pigTransferLogRepo repository.PigTransferLogRepository,
 	pigSickLogRepo repository.PigSickLogRepository,
 	pigTradeRepo repository.PigTradeRepository,
+	notificationRepo repository.NotificationRepository,
 ) MonitorService {
 	return &monitorService{
 		sensorDataRepo:        sensorDataRepo,
@@ -70,6 +73,7 @@ func NewMonitorService(
 		pigTransferLogRepo:    pigTransferLogRepo,
 		pigSickLogRepo:        pigSickLogRepo,
 		pigTradeRepo:          pigTradeRepo,
+		notificationRepo:      notificationRepo,
 	}
 }
 
@@ -157,3 +161,8 @@ func (s *monitorService) ListPigPurchases(opts repository.PigPurchaseListOptions
 func (s *monitorService) ListPigSales(opts repository.PigSaleListOptions, page, pageSize int) ([]models.PigSale, int64, error) {
 	return s.pigTradeRepo.ListPigSales(opts, page, pageSize)
 }
+
+// ListNotifications 负责处理查询通知列表的业务逻辑
+func (s *monitorService) ListNotifications(opts repository.NotificationListOptions, page, pageSize int) ([]models.Notification, int64, error) {
+	return s.notificationRepo.List(opts, page, pageSize)
+}

internal/core/application.go

@@ -12,6 +12,7 @@ import (
 	"git.huangwc.com/pig/pig-farm-controller/internal/app/webhook"
 	"git.huangwc.com/pig/pig-farm-controller/internal/domain/audit"
 	"git.huangwc.com/pig/pig-farm-controller/internal/domain/device"
+	domain_notify "git.huangwc.com/pig/pig-farm-controller/internal/domain/notify"
 	"git.huangwc.com/pig/pig-farm-controller/internal/domain/pig"
 	"git.huangwc.com/pig/pig-farm-controller/internal/domain/task"
 	"git.huangwc.com/pig/pig-farm-controller/internal/domain/token"
@@ -19,6 +20,7 @@ import (
 	"git.huangwc.com/pig/pig-farm-controller/internal/infra/database"
 	"git.huangwc.com/pig/pig-farm-controller/internal/infra/logs"
 	"git.huangwc.com/pig/pig-farm-controller/internal/infra/models"
+	"git.huangwc.com/pig/pig-farm-controller/internal/infra/notify"
 	"git.huangwc.com/pig/pig-farm-controller/internal/infra/repository"
 	"git.huangwc.com/pig/pig-farm-controller/internal/infra/transport"
 	"git.huangwc.com/pig/pig-farm-controller/internal/infra/transport/lora"
@@ -41,6 +43,9 @@ type Application struct {
 
 	// Lora Mesh 监听器
 	loraMeshCommunicator transport.Listener
+
+	// 通知服务
+	NotifyService domain_notify.Service
 }
 
 // NewApplication 创建并初始化一个新的 Application 实例。
@@ -85,6 +90,7 @@ func NewApplication(configPath string) (*Application, error) {
 	pigSickPigLogRepo := repository.NewGormPigSickLogRepository(storage.GetDB())
 	medicationLogRepo := repository.NewGormMedicationLogRepository(storage.GetDB())
 	rawMaterialRepo := repository.NewGormRawMaterialRepository(storage.GetDB())
+	notificationRepo := repository.NewGormNotificationRepository(storage.GetDB())
 
 	// 初始化事务管理器
 	unitOfWork := repository.NewGormUnitOfWork(storage.GetDB(), logger)
@@ -112,11 +118,18 @@ func NewApplication(configPath string) (*Application, error) {
 		pigTransferLogRepo,
 		pigSickPigLogRepo,
 		pigTradeRepo,
+		notificationRepo,
 	)
 
 	// 初始化审计服务
 	auditService := audit.NewService(userActionLogRepo, logger)
 
+	// 初始化通知服务
+	notifyService, err := initNotifyService(cfg.Notify, logger, userRepo, notificationRepo)
+	if err != nil {
+		return nil, fmt.Errorf("初始化通知服务失败: %w", err)
+	}
+
 	// --- 初始化 LoRa 相关组件 ---
 	var listenHandler webhook.ListenHandler
 	var comm transport.Communicator
@@ -176,9 +189,9 @@ func NewApplication(configPath string) (*Application, error) {
 		pigFarmService,
 		pigBatchService,
 		monitorService,
-		userActionLogRepo,
 		tokenService,
 		auditService,
+		notifyService,
 		generalDeviceService,
 		listenHandler,
 		analysisPlanTaskManager,
@@ -197,11 +210,94 @@ func NewApplication(configPath string) (*Application, error) {
 		pendingCollectionRepo:   pendingCollectionRepo,
 		analysisPlanTaskManager: analysisPlanTaskManager,
 		loraMeshCommunicator:    loraListener,
+		NotifyService:           notifyService,
 	}
 
 	return app, nil
 }
 
+// initNotifyService 根据配置初始化并返回一个通知领域服务。
+// 它确保至少有一个 LogNotifier 总是可用，并根据配置启用其他通知器。
+func initNotifyService(
+	cfg config.NotifyConfig,
+	log *logs.Logger,
+	userRepo repository.UserRepository,
+	notificationRepo repository.NotificationRepository,
+) (domain_notify.Service, error) {
+	var availableNotifiers []notify.Notifier
+
+	// 1. 总是创建 LogNotifier 作为所有告警的最终记录渠道
+	logNotifier := notify.NewLogNotifier(log)
+	availableNotifiers = append(availableNotifiers, logNotifier)
+	log.Info("Log通知器已启用 (作为所有告警的最终记录渠道)")
+
+	// 2. 根据配置，按需创建并收集所有启用的其他 Notifier 实例
+	if cfg.SMTP.Enabled {
+		smtpNotifier := notify.NewSMTPNotifier(
+			cfg.SMTP.Host,
+			cfg.SMTP.Port,
+			cfg.SMTP.Username,
+			cfg.SMTP.Password,
+			cfg.SMTP.Sender,
+		)
+		availableNotifiers = append(availableNotifiers, smtpNotifier)
+		log.Info("SMTP通知器已启用")
+	}
+
+	if cfg.WeChat.Enabled {
+		wechatNotifier := notify.NewWechatNotifier(
+			cfg.WeChat.CorpID,
+			cfg.WeChat.AgentID,
+			cfg.WeChat.Secret,
+		)
+		availableNotifiers = append(availableNotifiers, wechatNotifier)
+		log.Info("企业微信通知器已启用")
+	}
+
+	if cfg.Lark.Enabled {
+		larkNotifier := notify.NewLarkNotifier(
+			cfg.Lark.AppID,
+			cfg.Lark.AppSecret,
+		)
+		availableNotifiers = append(availableNotifiers, larkNotifier)
+		log.Info("飞书通知器已启用")
+	}
+
+	// 3. 动态确定首选通知器
+	var primaryNotifier notify.Notifier
+	primaryNotifierType := notify.NotifierType(cfg.Primary)
+
+	// 检查用户指定的主渠道是否已启用
+	for _, n := range availableNotifiers {
+		if n.Type() == primaryNotifierType {
+			primaryNotifier = n
+			break
+		}
+	}
+
+	// 如果用户指定的主渠道未启用或未指定，则自动选择第一个可用的 (这将是 LogNotifier，如果其他都未启用)
+	if primaryNotifier == nil {
+		primaryNotifier = availableNotifiers[0] // 确保总能找到一个，因为 LogNotifier 总是存在的
+		log.Warnf("配置的首选渠道 '%s' 未启用或未指定，已自动降级使用 '%s' 作为首选渠道。", cfg.Primary, primaryNotifier.Type())
+	}
+
+	// 4. 使用创建的 Notifier 列表和 notificationRepo 来组装领域服务
+	notifyService, err := domain_notify.NewFailoverService(
+		log,
+		userRepo,
+		availableNotifiers,
+		primaryNotifier.Type(),
+		cfg.FailureThreshold,
+		notificationRepo,
+	)
+	if err != nil {
+		return nil, fmt.Errorf("创建故障转移通知服务失败: %w", err)
+	}
+
+	log.Infof("通知服务初始化成功，首选渠道: %s, 故障阈值: %d", primaryNotifier.Type(), cfg.FailureThreshold)
+	return notifyService, nil
+}
+
 // Start 启动应用的所有组件并阻塞，直到接收到关闭信号。
 func (app *Application) Start() error {
 	app.Logger.Info("应用启动中...")

internal/domain/notify/notify.go

@@ -0,0 +1,292 @@
+package notify
+
+import (
+	"fmt"
+	"strings"
+	"sync"
+	"time"
+
+	"git.huangwc.com/pig/pig-farm-controller/internal/infra/logs"
+	"git.huangwc.com/pig/pig-farm-controller/internal/infra/models"
+	"git.huangwc.com/pig/pig-farm-controller/internal/infra/notify"
+	"git.huangwc.com/pig/pig-farm-controller/internal/infra/repository"
+	"go.uber.org/zap"
+)
+
+// Service 定义了通知领域的核心业务逻辑接口
+type Service interface {
+	// SendBatchAlarm 向一批用户发送告警通知。它会并发地为每个用户执行带故障转移的发送逻辑。
+	SendBatchAlarm(userIDs []uint, content notify.AlarmContent) error
+
+	// BroadcastAlarm 向所有用户发送告警通知。它会并发地为每个用户执行带故障转移的发送逻辑。
+	BroadcastAlarm(content notify.AlarmContent) error
+
+	// SendTestMessage 向指定用户发送一条测试消息，用于手动验证特定通知渠道的配置。
+	SendTestMessage(userID uint, notifierType notify.NotifierType) error
+}
+
+// failoverService 是 Service 接口的实现，提供了故障转移功能
+type failoverService struct {
+	log              *logs.Logger
+	userRepo         repository.UserRepository
+	notifiers        map[notify.NotifierType]notify.Notifier
+	primaryNotifier  notify.Notifier
+	failureThreshold int
+	failureCounters  *sync.Map // 使用 sync.Map 来安全地并发读写失败计数, key: userID (uint), value: counter (int)
+	notificationRepo repository.NotificationRepository
+}
+
+// NewFailoverService 创建一个新的故障转移通知服务
+func NewFailoverService(
+	log *logs.Logger,
+	userRepo repository.UserRepository,
+	notifiers []notify.Notifier,
+	primaryNotifierType notify.NotifierType,
+	failureThreshold int,
+	notificationRepo repository.NotificationRepository,
+) (Service, error) {
+	notifierMap := make(map[notify.NotifierType]notify.Notifier)
+	for _, n := range notifiers {
+		notifierMap[n.Type()] = n
+	}
+
+	primaryNotifier, ok := notifierMap[primaryNotifierType]
+	if !ok {
+		return nil, fmt.Errorf("首选通知器类型 '%s' 在提供的通知器列表中不存在", primaryNotifierType)
+	}
+
+	return &failoverService{
+		log:              log,
+		userRepo:         userRepo,
+		notifiers:        notifierMap,
+		primaryNotifier:  primaryNotifier,
+		failureThreshold: failureThreshold,
+		failureCounters:  &sync.Map{},
+		notificationRepo: notificationRepo,
+	}, nil
+}
+
+// SendBatchAlarm 实现了向多个用户并发发送告警的功能
+func (s *failoverService) SendBatchAlarm(userIDs []uint, content notify.AlarmContent) error {
+	var wg sync.WaitGroup
+	var mu sync.Mutex
+	var allErrors []string
+
+	s.log.Infow("开始批量发送告警...", "userCount", len(userIDs))
+
+	for _, userID := range userIDs {
+		wg.Add(1)
+		go func(id uint) {
+			defer wg.Done()
+			if err := s.sendAlarmToUser(id, content); err != nil {
+				mu.Lock()
+				allErrors = append(allErrors, fmt.Sprintf("发送失败 (用户ID: %d): %v", id, err))
+				mu.Unlock()
+			}
+		}(userID)
+	}
+
+	wg.Wait()
+
+	if len(allErrors) > 0 {
+		finalError := fmt.Errorf("批量告警发送完成，但有 %d 个用户发送失败:\n%s", len(allErrors), strings.Join(allErrors, "\n"))
+		s.log.Error(finalError.Error())
+		return finalError
+	}
+
+	s.log.Info("批量发送告警成功完成，所有用户均已通知。")
+	return nil
+}
+
+// BroadcastAlarm 实现了向所有用户发送告警的功能
+func (s *failoverService) BroadcastAlarm(content notify.AlarmContent) error {
+	users, err := s.userRepo.FindAll()
+	if err != nil {
+		s.log.Errorw("广播告警失败：查找所有用户时出错", "error", err)
+		return fmt.Errorf("广播告警失败：查找所有用户时出错: %w", err)
+	}
+
+	var userIDs []uint
+	for _, user := range users {
+		userIDs = append(userIDs, user.ID)
+	}
+
+	s.log.Infow("开始广播告警给所有用户", "totalUsers", len(userIDs))
+	// 复用 SendBatchAlarm 的逻辑进行并发发送和错误处理
+	return s.SendBatchAlarm(userIDs, content)
+}
+
+// sendAlarmToUser 是为单个用户发送告警的内部方法，包含了完整的故障转移逻辑
+func (s *failoverService) sendAlarmToUser(userID uint, content notify.AlarmContent) error {
+	user, err := s.userRepo.FindByID(userID)
+	if err != nil {
+		s.log.Errorw("发送告警失败：查找用户时出错", "userID", userID, "error", err)
+		return fmt.Errorf("查找用户失败: %w", err)
+	}
+
+	counter, _ := s.failureCounters.LoadOrStore(userID, 0)
+	failureCount := counter.(int)
+
+	if failureCount < s.failureThreshold {
+		primaryType := s.primaryNotifier.Type()
+		addr := getAddressForNotifier(primaryType, user.Contact)
+		if addr == "" {
+			// 记录跳过通知
+			s.recordNotificationAttempt(userID, primaryType, content, "", models.NotificationStatusSkipped, fmt.Errorf("用户未配置首选通知方式 '%s' 的地址", primaryType))
+			return fmt.Errorf("用户未配置首选通知方式 '%s' 的地址", primaryType)
+		}
+
+		err = s.primaryNotifier.Send(content, addr)
+		if err == nil {
+			// 记录成功通知
+			s.recordNotificationAttempt(userID, primaryType, content, addr, models.NotificationStatusSuccess, nil)
+			if failureCount > 0 {
+				s.log.Infow("首选渠道发送恢复正常", "userID", userID, "notifierType", primaryType)
+				s.failureCounters.Store(userID, 0)
+			}
+			return nil
+		}
+
+		// 记录失败通知
+		s.recordNotificationAttempt(userID, primaryType, content, addr, models.NotificationStatusFailed, err)
+		newFailureCount := failureCount + 1
+		s.failureCounters.Store(userID, newFailureCount)
+		s.log.Warnw("首选渠道发送失败", "userID", userID, "notifierType", primaryType, "error", err, "failureCount", newFailureCount)
+		failureCount = newFailureCount
+	}
+
+	if failureCount >= s.failureThreshold {
+		s.log.Warnw("故障转移阈值已达到，开始广播通知", "userID", userID, "threshold", s.failureThreshold)
+		var lastErr error
+		for _, notifier := range s.notifiers {
+			addr := getAddressForNotifier(notifier.Type(), user.Contact)
+			if addr == "" {
+				// 记录跳过通知
+				s.recordNotificationAttempt(userID, notifier.Type(), content, "", models.NotificationStatusSkipped, fmt.Errorf("用户未配置通知方式 '%s' 的地址", notifier.Type()))
+				continue
+			}
+			if err := notifier.Send(content, addr); err == nil {
+				// 记录成功通知
+				s.recordNotificationAttempt(userID, notifier.Type(), content, addr, models.NotificationStatusSuccess, nil)
+				s.log.Infow("广播通知成功", "userID", userID, "notifierType", notifier.Type())
+				s.failureCounters.Store(userID, 0)
+				return nil
+			}
+			// 记录失败通知
+			s.recordNotificationAttempt(userID, notifier.Type(), content, addr, models.NotificationStatusFailed, err)
+			lastErr = err
+			s.log.Warnw("广播通知：渠道发送失败", "userID", userID, "notifierType", notifier.Type(), "error", err)
+		}
+		return fmt.Errorf("所有渠道均发送失败，最后一个错误: %w", lastErr)
+	}
+
+	return nil
+}
+
+// SendTestMessage 实现了手动发送测试消息的功能
+func (s *failoverService) SendTestMessage(userID uint, notifierType notify.NotifierType) error {
+	user, err := s.userRepo.FindByID(userID)
+	if err != nil {
+		s.log.Errorw("发送测试消息失败：查找用户时出错", "userID", userID, "error", err)
+		return fmt.Errorf("查找用户失败: %w", err)
+	}
+
+	notifier, ok := s.notifiers[notifierType]
+	if !ok {
+		s.log.Errorw("发送测试消息失败：通知器类型不存在", "userID", userID, "notifierType", notifierType)
+		return fmt.Errorf("指定的通知器类型 '%s' 不存在", notifierType)
+	}
+
+	addr := getAddressForNotifier(notifierType, user.Contact)
+	if addr == "" {
+		s.log.Warnw("发送测试消息失败：缺少地址", "userID", userID, "notifierType", notifierType)
+		// 记录跳过通知
+		s.recordNotificationAttempt(userID, notifierType, notify.AlarmContent{
+			Title:     "通知服务测试",
+			Message:   fmt.Sprintf("这是一条来自【%s】渠道的测试消息。如果您收到此消息，说明您的配置正确。", notifierType),
+			Level:     zap.InfoLevel,
+			Timestamp: time.Now(),
+		}, "", models.NotificationStatusFailed, fmt.Errorf("用户未配置通知方式 '%s' 的地址", notifierType))
+		return fmt.Errorf("用户未配置通知方式 '%s' 的地址", notifierType)
+	}
+
+	testContent := notify.AlarmContent{
+		Title:     "通知服务测试",
+		Message:   fmt.Sprintf("这是一条来自【%s】渠道的测试消息。如果您收到此消息，说明您的配置正确。", notifierType),
+		Level:     zap.InfoLevel,
+		Timestamp: time.Now(),
+	}
+
+	s.log.Infow("正在发送测试消息...", "userID", userID, "notifierType", notifierType, "address", addr)
+	err = notifier.Send(testContent, addr)
+	if err != nil {
+		s.log.Errorw("发送测试消息失败", "userID", userID, "notifierType", notifierType, "error", err)
+		// 记录失败通知
+		s.recordNotificationAttempt(userID, notifierType, testContent, addr, models.NotificationStatusFailed, err)
+		return err
+	}
+
+	s.log.Infow("发送测试消息成功", "userID", userID, "notifierType", notifierType)
+	// 记录成功通知
+	s.recordNotificationAttempt(userID, notifierType, testContent, addr, models.NotificationStatusSuccess, nil)
+	return nil
+}
+
+// getAddressForNotifier 是一个辅助函数，根据通知器类型从 ContactInfo 中获取对应的地址
+func getAddressForNotifier(notifierType notify.NotifierType, contact models.ContactInfo) string {
+	switch notifierType {
+	case notify.NotifierTypeSMTP:
+		return contact.Email
+	case notify.NotifierTypeWeChat:
+		return contact.WeChat
+	case notify.NotifierTypeLark:
+		return contact.Feishu
+	case notify.NotifierTypeLog:
+		return "log" // LogNotifier不需要具体的地址，但为了函数签名一致性，返回一个无意义的非空字符串以绕过配置存在检查
+	default:
+		return ""
+	}
+}
+
+// recordNotificationAttempt 记录一次通知发送尝试的结果
+// userID: 接收通知的用户ID
+// notifierType: 使用的通知器类型
+// content: 通知内容
+// toAddress: 实际发送到的地址
+// status: 发送尝试的状态 (成功、失败、跳过)
+// err: 如果发送失败，记录的错误信息
+func (s *failoverService) recordNotificationAttempt(
+	userID uint,
+	notifierType notify.NotifierType,
+	content notify.AlarmContent,
+	toAddress string,
+	status models.NotificationStatus,
+	err error,
+) {
+	errorMessage := ""
+	if err != nil {
+		errorMessage = err.Error()
+	}
+
+	notification := &models.Notification{
+		NotifierType:   notifierType,
+		UserID:         userID,
+		Title:          content.Title,
+		Message:        content.Message,
+		Level:          models.LogLevel(content.Level),
+		AlarmTimestamp: content.Timestamp,
+		ToAddress:      toAddress,
+		Status:         status,
+		ErrorMessage:   errorMessage,
+	}
+
+	if saveErr := s.notificationRepo.Create(notification); saveErr != nil {
+		s.log.Errorw("无法保存通知发送记录到数据库",
+			"userID", userID,
+			"notifierType", notifierType,
+			"status", status,
+			"originalError", errorMessage,
+			"saveError", saveErr,
+		)
+	}
+}

internal/infra/config/config.go

@@ -41,6 +41,9 @@ type Config struct {
 
 	// LoraMesh LoraMesh配置
 	LoraMesh LoraMeshConfig `yaml:"lora_mesh"`
+
+	// Notify 通知服务配置
+	Notify NotifyConfig `yaml:"notify"`
 }
 
 // AppConfig 代表应用基础配置
@@ -158,6 +161,40 @@ type LoraMeshConfig struct {
 	ReassemblyTimeout int    `yaml:"reassembly_timeout"`
 }
 
+// NotifyConfig 包含了所有与通知服务相关的配置
+type NotifyConfig struct {
+	Primary          string       `yaml:"primary"`          // 首选通知渠道 (e.g., "邮件", "企业微信", "飞书", "日志")
+	FailureThreshold int          `yaml:"failureThreshold"` // 连续失败多少次后触发广播模式
+	SMTP             SMTPConfig   `yaml:"smtp"`
+	WeChat           WeChatConfig `yaml:"wechat"`
+	Lark             LarkConfig   `yaml:"lark"`
+}
+
+// SMTPConfig SMTP邮件配置
+type SMTPConfig struct {
+	Enabled  bool   `yaml:"enabled"`
+	Host     string `yaml:"host"`
+	Port     int    `yaml:"port"`
+	Username string `yaml:"username"`
+	Password string `yaml:"password"`
+	Sender   string `yaml:"sender"`
+}
+
+// WeChatConfig 企业微信应用配置
+type WeChatConfig struct {
+	Enabled bool   `yaml:"enabled"`
+	CorpID  string `yaml:"corpID"`
+	AgentID string `yaml:"agentID"`
+	Secret  string `yaml:"secret"`
+}
+
+// LarkConfig 飞书应用配置
+type LarkConfig struct {
+	Enabled   bool   `yaml:"enabled"`
+	AppID     string `yaml:"appID"`
+	AppSecret string `yaml:"appSecret"`
+}
+
 // NewConfig 创建并返回一个新的配置实例
 func NewConfig() *Config {
 	// 默认值可以在这里设置，但我们优先使用配置文件中的值

internal/infra/database/postgres.go

@@ -171,6 +171,7 @@ func (ps *PostgresStorage) creatingHyperTable() error {
 		{models.PigSickLog{}, "happened_at"},
 		{models.PigPurchase{}, "purchase_date"},
 		{models.PigSale{}, "sale_date"},
+		{models.Notification{}, "alarm_timestamp"},
 	}
 
 	for _, table := range tablesToConvert {
@@ -211,6 +212,7 @@ func (ps *PostgresStorage) applyCompressionPolicies() error {
 		{models.PigSickLog{}, "pig_batch_id"},
 		{models.PigPurchase{}, "pig_batch_id"},
 		{models.PigSale{}, "pig_batch_id"},
+		{models.Notification{}, "user_id"},
 	}
 
 	for _, policy := range policies {

internal/infra/models/models.go

@@ -59,6 +59,9 @@ func GetAllModels() []interface{} {
 		// Medication Models
 		&Medication{},
 		&MedicationLog{},
+
+		// Notification Models
+		&Notification{},
 	}
 }
 

internal/infra/models/notify.go

@@ -0,0 +1,77 @@
+package models
+
+import (
+	"database/sql/driver"
+	"errors"
+	"time"
+
+	"git.huangwc.com/pig/pig-farm-controller/internal/infra/notify"
+	"go.uber.org/zap/zapcore"
+	"gorm.io/gorm"
+)
+
+// NotificationStatus 定义了通知发送尝试的状态枚举。
+type NotificationStatus string
+
+const (
+	NotificationStatusSuccess NotificationStatus = "发送成功" // 通知已成功发送
+	NotificationStatusFailed  NotificationStatus = "发送失败" // 通知发送失败
+	NotificationStatusSkipped NotificationStatus = "已跳过"  // 通知因某些原因被跳过（例如：用户未配置联系方式）
+)
+
+// LogLevel is a custom type for zapcore.Level to handle database scanning and valuing.
+type LogLevel zapcore.Level
+
+// Scan implements the sql.Scanner interface.
+func (l *LogLevel) Scan(value interface{}) error {
+	var s string
+	switch v := value.(type) {
+	case []byte:
+		s = string(v)
+	case string:
+		s = v
+	default:
+		return errors.New("LogLevel的类型无效")
+	}
+
+	var zl zapcore.Level
+	if err := zl.UnmarshalText([]byte(s)); err != nil {
+		return err
+	}
+	*l = LogLevel(zl)
+	return nil
+}
+
+// Value implements the driver.Valuer interface.
+func (l LogLevel) Value() (driver.Value, error) {
+	return (zapcore.Level)(l).String(), nil
+}
+
+// Notification 表示已发送或尝试发送的通知记录。
+type Notification struct {
+	gorm.Model
+
+	// NotifierType 通知器类型 (例如："邮件", "企业微信", "飞书", "日志")
+	NotifierType notify.NotifierType `gorm:"type:varchar(20);not null;index" json:"notifier_type"`
+	// UserID 接收通知的用户ID，用于追溯通知记录到特定用户
+	UserID uint `gorm:"index" json:"user_id"` // 增加 UserID 字段，并添加索引
+	// Title 通知标题
+	Title string `gorm:"type:varchar(255);not null" json:"title"`
+	// Message 通知内容
+	Message string `gorm:"type:text;not null" json:"message"`
+	// Level 通知级别 (例如：INFO, WARN, ERROR)
+	Level LogLevel `gorm:"type:varchar(10);not null" json:"level"`
+	// AlarmTimestamp 通知内容生成时的时间戳，与 ID 构成复合主键
+	AlarmTimestamp time.Time `gorm:"primaryKey;not null" json:"alarm_timestamp"`
+	// ToAddress 接收地址 (例如：邮箱地址, 企业微信ID, 日志标识符)
+	ToAddress string `gorm:"type:varchar(255);not null" json:"to_address"`
+	// Status 通知发送尝试的状态 (例如："待发送", "发送成功", "发送失败", "已跳过")
+	Status NotificationStatus `gorm:"type:varchar(20);not null;default:'待发送'" json:"status"`
+	// ErrorMessage 如果通知发送失败，此字段存储错误信息
+	ErrorMessage string `gorm:"type:text" json:"error_message"`
+}
+
+// TableName 指定 Notification 模型的表名。
+func (Notification) TableName() string {
+	return "notifications"
+}

internal/infra/notify/lark.go

@@ -0,0 +1,193 @@
+package notify
+
+import (
+	"bytes"
+	"encoding/json"
+	"fmt"
+	"net/http"
+	"sync"
+	"time"
+)
+
+const (
+	// 飞书获取 tenant_access_token 的 API 地址
+	larkGetTokenURL = "https://open.feishu.cn/open-apis/auth/v3/tenant_access_token/internal"
+	// 飞书发送消息的 API 地址
+	larkSendMessageURL = "https://open.feishu.cn/open-apis/im/v1/messages"
+)
+
+// larkNotifier 实现了 Notifier 接口，用于通过飞书自建应用发送私聊消息。
+type larkNotifier struct {
+	appID     string // 应用 ID
+	appSecret string // 应用密钥
+
+	// 用于线程安全地管理 tenant_access_token
+	mu             sync.Mutex
+	accessToken    string
+	tokenExpiresAt time.Time
+}
+
+// NewLarkNotifier 创建一个新的 larkNotifier 实例。
+// 调用者需要注入飞书应用的 AppID 和 AppSecret。
+func NewLarkNotifier(appID, appSecret string) Notifier {
+	return &larkNotifier{
+		appID:     appID,
+		appSecret: appSecret,
+	}
+}
+
+// Send 向指定用户发送一条飞书消息卡片。
+// toAddr 参数是接收者的邮箱地址。
+func (l *larkNotifier) Send(content AlarmContent, toAddr string) error {
+	// 1. 获取有效的 tenant_access_token
+	token, err := l.getAccessToken()
+	if err != nil {
+		return err
+	}
+
+	// 2. 构建消息卡片 JSON
+	// 飞书消息卡片结构复杂，这里构建一个简单的 Markdown 文本卡片
+	cardContent := map[string]interface{}{
+		"config": map[string]bool{
+			"wide_screen_mode": true,
+		},
+		"elements": []map[string]interface{}{
+			{
+				"tag": "div",
+				"text": map[string]string{
+					"tag": "lark_md",
+					"content": fmt.Sprintf("## %s\n**级别**: %s\n**时间**: %s\n\n%s",
+						content.Title,
+						content.Level.String(),
+						content.Timestamp.Format(DefaultTimeFormat),
+						content.Message,
+					),
+				},
+			},
+		},
+	}
+
+	cardJSON, err := json.Marshal(cardContent)
+	if err != nil {
+		return fmt.Errorf("序列化飞书卡片内容失败: %w", err)
+	}
+
+	// 3. 构建请求的 JSON Body
+	payload := larkMessagePayload{
+		ReceiveID:     toAddr,
+		ReceiveIDType: "email",       // 指定接收者类型为邮箱
+		MsgType:       "interactive", // 消息卡片类型
+		Content:       string(cardJSON),
+	}
+
+	jsonBytes, err := json.Marshal(payload)
+	if err != nil {
+		return fmt.Errorf("序列化飞书消息失败: %w", err)
+	}
+
+	// 4. 发送 HTTP POST 请求
+	url := fmt.Sprintf("%s?receive_id_type=email", larkSendMessageURL) // 在 URL 中指定 receive_id_type
+	req, err := http.NewRequest("POST", url, bytes.NewBuffer(jsonBytes))
+	if err != nil {
+		return fmt.Errorf("创建飞书请求失败: %w", err)
+	}
+	req.Header.Set("Content-Type", "application/json")
+	req.Header.Set("Authorization", "Bearer "+token) // 携带 access_token
+
+	client := &http.Client{}
+	resp, err := client.Do(req)
+	if err != nil {
+		return fmt.Errorf("发送飞书通知失败: %w", err)
+	}
+	defer resp.Body.Close()
+
+	// 5. 检查响应
+	var response larkResponse
+	if err := json.NewDecoder(resp.Body).Decode(&response); err != nil {
+		return fmt.Errorf("解析飞书响应失败: %w", err)
+	}
+
+	if response.Code != 0 {
+		return fmt.Errorf("飞书API返回错误: code=%d, msg=%s", response.Code, response.Msg)
+	}
+
+	return nil
+}
+
+// getAccessToken 获取并缓存 tenant_access_token，处理了线程安全和自动刷新。
+func (l *larkNotifier) getAccessToken() (string, error) {
+	l.mu.Lock()
+	defer l.mu.Unlock()
+
+	// 如果 token 存在且有效期还有5分钟以上，则直接返回缓存的 token
+	if l.accessToken != "" && time.Now().Before(l.tokenExpiresAt.Add(-5*time.Minute)) {
+		return l.accessToken, nil
+	}
+
+	// 否则，重新获取 token
+	payload := map[string]string{
+		"app_id":     l.appID,
+		"app_secret": l.appSecret,
+	}
+	jsonBytes, err := json.Marshal(payload)
+	if err != nil {
+		return "", fmt.Errorf("序列化获取 token 请求体失败: %w", err)
+	}
+
+	req, err := http.NewRequest("POST", larkGetTokenURL, bytes.NewBuffer(jsonBytes))
+	if err != nil {
+		return "", fmt.Errorf("创建获取 token 请求失败: %w", err)
+	}
+	req.Header.Set("Content-Type", "application/json")
+
+	client := &http.Client{}
+	resp, err := client.Do(req)
+	if err != nil {
+		return "", fmt.Errorf("获取 tenant_access_token 请求失败: %w", err)
+	}
+	defer resp.Body.Close()
+
+	var tokenResp larkTokenResponse
+	if err := json.NewDecoder(resp.Body).Decode(&tokenResp); err != nil {
+		return "", fmt.Errorf("解析 tenant_access_token 响应失败: %w", err)
+	}
+
+	if tokenResp.Code != 0 {
+		return "", fmt.Errorf("获取 tenant_access_token API 返回错误: code=%d, msg=%s", tokenResp.Code, tokenResp.Msg)
+	}
+
+	// 缓存新的 token 和过期时间
+	l.accessToken = tokenResp.TenantAccessToken
+	l.tokenExpiresAt = time.Now().Add(time.Duration(tokenResp.Expire) * time.Second)
+
+	return l.accessToken, nil
+}
+
+// Type 返回通知器的类型
+func (l *larkNotifier) Type() NotifierType {
+	return NotifierTypeLark
+}
+
+// --- API 数据结构 ---
+
+// larkTokenResponse 是获取 tenant_access_token API 的响应结构体
+type larkTokenResponse struct {
+	Code              int    `json:"code"`
+	Msg               string `json:"msg"`
+	TenantAccessToken string `json:"tenant_access_token"`
+	Expire            int    `json:"expire"` // 有效期，单位秒
+}
+
+// larkMessagePayload 是发送消息 API 的请求体结构
+type larkMessagePayload struct {
+	ReceiveID     string `json:"receive_id"`
+	ReceiveIDType string `json:"receive_id_type"`
+	MsgType       string `json:"msg_type"`
+	Content       string `json:"content"` // 对于 interactive 消息，这里是卡片的 JSON 字符串
+}
+
+// larkResponse 是飞书 API 的通用响应结构体
+type larkResponse struct {
+	Code int    `json:"code"`
+	Msg  string `json:"msg"`
+}

internal/infra/notify/log_notifier.go

@@ -0,0 +1,37 @@
+package notify
+
+import (
+	"git.huangwc.com/pig/pig-farm-controller/internal/infra/logs"
+)
+
+// logNotifier 实现了 Notifier 接口，用于将告警信息记录到日志中。
+type logNotifier struct {
+	logger *logs.Logger
+}
+
+// NewLogNotifier 创建一个新的 logNotifier 实例。
+// 它接收一个日志记录器，用于实际的日志输出。
+func NewLogNotifier(logger *logs.Logger) Notifier {
+	return &logNotifier{
+		logger: logger,
+	}
+}
+
+// Send 将告警内容以结构化的方式记录到日志中。
+// toAddr 参数在这里表示告警的预期接收者地址，也会被记录。
+func (l *logNotifier) Send(content AlarmContent, toAddr string) error {
+	l.logger.Infow("告警已记录到日志",
+		"notifierType", NotifierTypeLog,
+		"title", content.Title,
+		"message", content.Message,
+		"level", content.Level.String(),
+		"timestamp", content.Timestamp.Format(DefaultTimeFormat),
+		"toAddr", toAddr,
+	)
+	return nil // 记录日志操作本身不应失败
+}
+
+// Type 返回通知器的类型。
+func (l *logNotifier) Type() NotifierType {
+	return NotifierTypeLog
+}

internal/infra/notify/notify.go

@@ -0,0 +1,44 @@
+package notify
+
+import (
+	"time"
+
+	"go.uber.org/zap/zapcore"
+)
+
+// DefaultTimeFormat 定义了所有通知中统一使用的时间格式。
+const DefaultTimeFormat = "2006-01-02 15:04:05"
+
+// NotifierType 定义了通知器的类型。
+type NotifierType string
+
+const (
+	// NotifierTypeSMTP 表示 SMTP 邮件通知器。
+	NotifierTypeSMTP NotifierType = "邮件"
+	// NotifierTypeWeChat 表示企业微信通知器。
+	NotifierTypeWeChat NotifierType = "企业微信"
+	// NotifierTypeLark 表示飞书通知器。
+	NotifierTypeLark NotifierType = "飞书"
+	// NotifierTypeLog 表示日志通知器，作为最终的告警记录渠道。
+	NotifierTypeLog NotifierType = "日志"
+)
+
+// AlarmContent 定义了通知的内容
+type AlarmContent struct {
+	// 通知标题
+	Title string
+	// 通知信息
+	Message string
+	// 通知级别
+	Level zapcore.Level
+	// 通知时间
+	Timestamp time.Time
+}
+
+// Notifier 定义了通知发送器的接口
+type Notifier interface {
+	// Send 发送通知
+	Send(content AlarmContent, toAddr string) error
+	// Type 返回通知器的类型
+	Type() NotifierType
+}

internal/infra/notify/smtp.go

@@ -0,0 +1,73 @@
+package notify
+
+import (
+	"fmt"
+	"net/smtp"
+	"strings"
+)
+
+// smtpNotifier 实现了 Notifier 接口，用于通过 SMTP 发送邮件通知。
+type smtpNotifier struct {
+	host     string // SMTP 服务器地址
+	port     int    // SMTP 服务器端口
+	username string // 发件人邮箱地址
+	password string // 发件人邮箱授权码
+	sender   string // 发件人名称或地址，显示在邮件的 \"From\" 字段
+}
+
+// NewSMTPNotifier 创建一个新的 smtpNotifier 实例。
+// 调用者需要注入 SMTP 相关的配置。
+func NewSMTPNotifier(host string, port int, username, password, sender string) Notifier {
+	return &smtpNotifier{
+		host:     host,
+		port:     port,
+		username: username,
+		password: password,
+		sender:   sender,
+	}
+}
+
+// Send 使用 net/smtp 包发送一封邮件。
+func (s *smtpNotifier) Send(content AlarmContent, toAddr string) error {
+	// 1. 设置认证信息
+	auth := smtp.PlainAuth("", s.username, s.password, s.host)
+
+	// 2. 构建邮件内容
+	// 邮件头
+	subject := content.Title
+	contentType := "Content-Type: text/plain; charset=UTF-8"
+	fromHeader := fmt.Sprintf("From: %s", s.sender)
+	toHeader := fmt.Sprintf("To: %s", toAddr)
+	subjectHeader := fmt.Sprintf("Subject: %s", subject)
+
+	// 邮件正文
+	body := fmt.Sprintf("级别: %s\n时间: %s\n\n%s",
+		content.Level.String(),
+		content.Timestamp.Format(DefaultTimeFormat),
+		content.Message,
+	)
+
+	// 拼接完整的邮件报文
+	msg := strings.Join([]string{
+		fromHeader,
+		toHeader,
+		subjectHeader,
+		contentType,
+		"", // 邮件头和正文之间的空行
+		body,
+	}, "\r\n")
+
+	// 3. 发送邮件
+	addr := fmt.Sprintf("%s:%d", s.host, s.port)
+	err := smtp.SendMail(addr, auth, s.username, []string{toAddr}, []byte(msg))
+	if err != nil {
+		return fmt.Errorf("发送邮件失败: %w", err)
+	}
+
+	return nil
+}
+
+// Type 返回通知器的类型
+func (s *smtpNotifier) Type() NotifierType {
+	return NotifierTypeSMTP
+}

internal/infra/notify/wechat.go

@@ -0,0 +1,169 @@
+package notify
+
+import (
+	"bytes"
+	"encoding/json"
+	"fmt"
+	"net/http"
+	"strings"
+	"sync"
+	"time"
+)
+
+const (
+	// 获取 access_token 的 API 地址
+	getTokenURL = "https://qyapi.weixin.qq.com/cgi-bin/gettoken"
+	// 发送应用消息的 API 地址
+	sendMessageURL = "https://qyapi.weixin.qq.com/cgi-bin/message/send"
+)
+
+// wechatNotifier 实现了 Notifier 接口，用于通过企业微信自建应用发送私聊消息。
+type wechatNotifier struct {
+	corpID  string // 企业ID (CorpID)
+	agentID string // 应用ID (AgentID)
+	secret  string // 应用密钥 (Secret)
+
+	// 用于线程安全地管理 access_token
+	mu             sync.Mutex
+	accessToken    string
+	tokenExpiresAt time.Time
+}
+
+// NewWechatNotifier 创建一个新的 wechatNotifier 实例。
+// 调用者需要注入企业微信应用的 CorpID, AgentID 和 Secret。
+func NewWechatNotifier(corpID, agentID, secret string) Notifier {
+	return &wechatNotifier{
+		corpID:  corpID,
+		agentID: agentID,
+		secret:  secret,
+	}
+}
+
+// Send 向指定用户发送一条 markdown 格式的私聊消息。
+// toAddr 参数是接收者的 UserID 列表，用逗号或竖线分隔。
+func (w *wechatNotifier) Send(content AlarmContent, toAddr string) error {
+	// 1. 获取有效的 access_token
+	token, err := w.getAccessToken()
+	if err != nil {
+		return err
+	}
+
+	// 2. 构建 markdown 内容
+	markdownContent := fmt.Sprintf("## %s\n> 级别: <font color=\"warning\">%s</font>\n> 时间: %s\n\n%s",
+		content.Title,
+		content.Level.String(),
+		content.Timestamp.Format(DefaultTimeFormat),
+		content.Message,
+	)
+
+	// 3. 构建请求的 JSON Body
+	// 将逗号分隔的 toAddr 转换为竖线分隔，以符合 API 要求
+	userList := strings.ReplaceAll(toAddr, ",", "|")
+	payload := wechatMessagePayload{
+		ToUser:  userList,
+		MsgType: "markdown",
+		AgentID: w.agentID,
+		Markdown: struct {
+			Content string `json:"content"`
+		}{
+			Content: markdownContent,
+		},
+	}
+
+	jsonBytes, err := json.Marshal(payload)
+	if err != nil {
+		return fmt.Errorf("序列化企业微信消息失败: %w", err)
+	}
+
+	// 4. 发送 HTTP POST 请求
+	url := fmt.Sprintf("%s?access_token=%s", sendMessageURL, token)
+	req, err := http.NewRequest("POST", url, bytes.NewBuffer(jsonBytes))
+	if err != nil {
+		return fmt.Errorf("创建企业微信请求失败: %w", err)
+	}
+	req.Header.Set("Content-Type", "application/json")
+
+	client := &http.Client{}
+	resp, err := client.Do(req)
+	if err != nil {
+		return fmt.Errorf("发送企业微信通知失败: %w", err)
+	}
+	defer resp.Body.Close()
+
+	// 5. 检查响应
+	var response wechatResponse
+	if err := json.NewDecoder(resp.Body).Decode(&response); err != nil {
+		return fmt.Errorf("解析企业微信响应失败: %w", err)
+	}
+
+	if response.ErrCode != 0 {
+		return fmt.Errorf("企业微信API返回错误: code=%d, msg=%s", response.ErrCode, response.ErrMsg)
+	}
+
+	return nil
+}
+
+// getAccessToken 获取并缓存 access_token，处理了线程安全和自动刷新。
+func (w *wechatNotifier) getAccessToken() (string, error) {
+	w.mu.Lock()
+	defer w.mu.Unlock()
+
+	// 如果 token 存在且有效期还有5分钟以上，则直接返回缓存的 token
+	if w.accessToken != "" && time.Now().Before(w.tokenExpiresAt.Add(-5*time.Minute)) {
+		return w.accessToken, nil
+	}
+
+	// 否则，重新获取 token
+	url := fmt.Sprintf("%s?corpid=%s&corpsecret=%s", getTokenURL, w.corpID, w.secret)
+	resp, err := http.Get(url)
+	if err != nil {
+		return "", fmt.Errorf("获取 access_token 请求失败: %w", err)
+	}
+	defer resp.Body.Close()
+
+	var tokenResp tokenResponse
+	if err := json.NewDecoder(resp.Body).Decode(&tokenResp); err != nil {
+		return "", fmt.Errorf("解析 access_token 响应失败: %w", err)
+	}
+
+	if tokenResp.ErrCode != 0 {
+		return "", fmt.Errorf("获取 access_token API 返回错误: code=%d, msg=%s", tokenResp.ErrCode, tokenResp.ErrMsg)
+	}
+
+	// 缓存新的 token 和过期时间
+	w.accessToken = tokenResp.AccessToken
+	w.tokenExpiresAt = time.Now().Add(time.Duration(tokenResp.ExpiresIn) * time.Second)
+
+	return w.accessToken, nil
+}
+
+// Type 返回通知器的类型
+func (w *wechatNotifier) Type() NotifierType {
+	return NotifierTypeWeChat
+}
+
+// --- API 数据结构 ---
+
+// tokenResponse 是获取 access_token API 的响应结构体
+type tokenResponse struct {
+	ErrCode     int    `json:"errcode"`
+	ErrMsg      string `json:"errmsg"`
+	AccessToken string `json:"access_token"`
+	ExpiresIn   int    `json:"expires_in"`
+}
+
+// wechatMessagePayload 是发送应用消息 API 的请求体结构
+type wechatMessagePayload struct {
+	ToUser   string `json:"touser"`
+	MsgType  string `json:"msgtype"`
+	AgentID  string `json:"agentid"`
+	Markdown struct {
+		Content string `json:"content"`
+	} `json:"markdown"`
+}
+
+// wechatResponse 是企业微信 API 的通用响应结构体
+type wechatResponse struct {
+	ErrCode int    `json:"errcode"`
+	ErrMsg  string `json:"errmsg"`
+}

internal/infra/repository/notification_repository.go

@@ -0,0 +1,111 @@
+package repository
+
+import (
+	"time"
+
+	"git.huangwc.com/pig/pig-farm-controller/internal/infra/models"
+	"git.huangwc.com/pig/pig-farm-controller/internal/infra/notify"
+	"go.uber.org/zap/zapcore"
+	"gorm.io/gorm"
+)
+
+// NotificationListOptions 定义了查询通知列表时的可选参数
+type NotificationListOptions struct {
+	UserID       *uint                      // 按用户ID过滤
+	NotifierType *notify.NotifierType       // 按通知器类型过滤
+	Status       *models.NotificationStatus // 按通知状态过滤 (例如："success", "failed")
+	Level        *zapcore.Level             // 按通知等级过滤 (例如："info", "warning", "error")
+	StartTime    *time.Time                 // 通知内容生成时间范围 - 开始时间 (对应 AlarmTimestamp)
+	EndTime      *time.Time                 // 通知内容生成时间范围 - 结束时间 (对应 AlarmTimestamp)
+	OrderBy      string                     // 排序字段，例如 "alarm_timestamp DESC"
+}
+
+// NotificationRepository 定义了与通知记录相关的数据库操作接口。
+type NotificationRepository interface {
+	// Create 将一条新的通知记录插入数据库。
+	Create(notification *models.Notification) error
+	// CreateInTx 在给定的事务中插入一条新的通知记录。
+	CreateInTx(tx *gorm.DB, notification *models.Notification) error
+	// BatchCreate 批量插入多条通知记录。
+	BatchCreate(notifications []*models.Notification) error
+	// List 支持分页和过滤的通知列表查询。
+	// 返回通知列表、总记录数和错误。
+	List(opts NotificationListOptions, page, pageSize int) ([]models.Notification, int64, error)
+}
+
+// gormNotificationRepository 是 NotificationRepository 的 GORM 实现。
+type gormNotificationRepository struct {
+	db *gorm.DB
+}
+
+// NewGormNotificationRepository 创建一个新的 NotificationRepository GORM 实现实例。
+func NewGormNotificationRepository(db *gorm.DB) NotificationRepository {
+	return &gormNotificationRepository{db: db}
+}
+
+// Create 将一条新的通知记录插入数据库。
+func (r *gormNotificationRepository) Create(notification *models.Notification) error {
+	return r.db.Create(notification).Error
+}
+
+// CreateInTx 在给定的事务中插入一条新的通知记录。
+func (r *gormNotificationRepository) CreateInTx(tx *gorm.DB, notification *models.Notification) error {
+	return tx.Create(notification).Error
+}
+
+// BatchCreate 批量插入多条通知记录。
+func (r *gormNotificationRepository) BatchCreate(notifications []*models.Notification) error {
+	// GORM 的 Create 方法在传入切片时会自动进行批量插入
+	return r.db.Create(&notifications).Error
+}
+
+// List 实现了分页和过滤查询通知记录的功能
+func (r *gormNotificationRepository) List(opts NotificationListOptions, page, pageSize int) ([]models.Notification, int64, error) {
+	// --- 校验分页参数 ---
+	if page <= 0 || pageSize <= 0 {
+		return nil, 0, ErrInvalidPagination // 复用已定义的错误
+	}
+
+	var results []models.Notification
+	var total int64
+
+	query := r.db.Model(&models.Notification{})
+
+	// --- 应用过滤条件 ---
+	if opts.UserID != nil {
+		query = query.Where("user_id = ?", *opts.UserID)
+	}
+	if opts.NotifierType != nil {
+		query = query.Where("notifier_type = ?", *opts.NotifierType)
+	}
+	if opts.Status != nil {
+		query = query.Where("status = ?", *opts.Status)
+	}
+	if opts.Level != nil {
+		query = query.Where("level = ?", opts.Level.String())
+	}
+	if opts.StartTime != nil {
+		query = query.Where("alarm_timestamp >= ?", *opts.StartTime)
+	}
+	if opts.EndTime != nil {
+		query = query.Where("alarm_timestamp <= ?", *opts.EndTime)
+	}
+
+	// --- 计算总数 ---
+	if err := query.Count(&total).Error; err != nil {
+		return nil, 0, err
+	}
+
+	// --- 应用排序条件 ---
+	orderBy := "alarm_timestamp DESC" // 默认按时间倒序
+	if opts.OrderBy != "" {
+		orderBy = opts.OrderBy
+	}
+	query = query.Order(orderBy)
+
+	// --- 分页 ---
+	offset := (page - 1) * pageSize
+	err := query.Limit(pageSize).Offset(offset).Find(&results).Error
+
+	return results, total, err
+}

internal/infra/repository/repository.go

@@ -0,0 +1,6 @@
+package repository
+
+import "errors"
+
+// ErrInvalidPagination 表示分页参数无效
+var ErrInvalidPagination = errors.New("无效的分页参数：page和pageSize必须为大于0")

internal/infra/repository/sensor_data_repository.go

@@ -1,16 +1,12 @@
 package repository
 
 import (
-	"errors"
 	"time"
 
 	"git.huangwc.com/pig/pig-farm-controller/internal/infra/models"
 	"gorm.io/gorm"
 )
 
-// ErrInvalidPagination 表示分页参数无效
-var ErrInvalidPagination = errors.New("无效的分页参数：page和pageSize必须为大于0")
-
 // SensorDataListOptions 定义了查询传感器数据列表时的可选参数
 type SensorDataListOptions struct {
 	DeviceID   *uint

internal/infra/repository/user_repository.go

@@ -13,6 +13,7 @@ type UserRepository interface {
 	FindByUsername(username string) (*models.User, error)
 	FindByID(id uint) (*models.User, error)
 	FindUserForLogin(identifier string) (*models.User, error)
+	FindAll() ([]*models.User, error)
 }
 
 // gormUserRepository 是 UserRepository 的 GORM 实现
@@ -64,3 +65,12 @@ func (r *gormUserRepository) FindByID(id uint) (*models.User, error) {
 	}
 	return &user, nil
 }
+
+// FindAll 返回数据库中的所有用户
+func (r *gormUserRepository) FindAll() ([]*models.User, error) {
+	var users []*models.User
+	if err := r.db.Where("1 = 1").Find(&users).Error; err != nil {
+		return nil, err
+	}
+	return users, nil
+}