refactor: backend alert.go split (586→133+274+206 lines, alerts/rules/channels)

backend/internal/api/handlers/alert_channels.go

@@ -0,0 +1,206 @@
+package handlers
+
+import (
+	"net/http"
+	"strconv"
+
+	"ezops/internal/models"
+
+	"github.com/gin-gonic/gin"
+)
+
+// 通知渠道 CRUD（AlertHandler 方法接收者，与 alert.go 同包共享） // Logan.Li
+
+// ListNotifyChannels 获取通知渠道列表 // Logan.Li
+// @Summary 获取通知渠道列表
+// @Description 获取所有通知渠道列表
+// @Tags 告警
+// @Produce json
+// @Security Bearer
+// @Success 200 {object} models.Response{data=models.ListResponse}
+// @Router /alerts/notify-channels [get]
+func (h *AlertHandler) ListNotifyChannels(c *gin.Context) {
+	var channels []models.NotifyChannel
+	h.db.Order("created_at DESC").Find(&channels)
+
+	c.JSON(http.StatusOK, models.Response{
+		Code:    200,
+		Message: "success",
+		Data: models.ListResponse{
+			List:  channels,
+			Total: int64(len(channels)),
+		},
+	})
+}
+
+// CreateNotifyChannel 创建通知渠道 // Logan.Li
+// @Summary 创建通知渠道
+// @Description 创建新通知渠道
+// @Tags 告警
+// @Accept json
+// @Produce json
+// @Security Bearer
+// @Param request body models.CreateNotifyChannelRequest true "创建请求"
+// @Success 200 {object} models.Response{data=models.NotifyChannel}
+// @Router /alerts/notify-channels [post]
+func (h *AlertHandler) CreateNotifyChannel(c *gin.Context) {
+	var req models.CreateNotifyChannelRequest
+	if err := c.ShouldBindJSON(&req); err != nil {
+		c.JSON(http.StatusBadRequest, models.Response{
+			Code:    400,
+			Message: "请求参数错误: " + err.Error(),
+		})
+		return
+	}
+
+	channel := models.NotifyChannel{
+		Name:    req.Name,
+		Type:    req.Type,
+		Config:  req.Config,
+		Enabled: true,
+	}
+
+	if err := h.db.Create(&channel).Error; err != nil {
+		c.JSON(http.StatusInternalServerError, models.Response{
+			Code:    500,
+			Message: "创建失败",
+		})
+		return
+	}
+
+	c.JSON(http.StatusOK, models.Response{
+		Code:    200,
+		Message: "创建成功",
+		Data:    channel,
+	})
+}
+
+// UpdateNotifyChannel 更新通知渠道 // Logan.Li
+// @Summary 更新通知渠道
+// @Description 更新指定通知渠道
+// @Tags 告警
+// @Accept json
+// @Produce json
+// @Security Bearer
+// @Param id path int true "渠道ID"
+// @Param request body models.UpdateNotifyChannelRequest true "更新请求"
+// @Success 200 {object} models.Response{data=models.NotifyChannel}
+// @Router /alerts/notify-channels/{id} [put]
+func (h *AlertHandler) UpdateNotifyChannel(c *gin.Context) {
+	id, _ := strconv.Atoi(c.Param("id"))
+
+	var req models.UpdateNotifyChannelRequest
+	if err := c.ShouldBindJSON(&req); err != nil {
+		c.JSON(http.StatusBadRequest, models.Response{
+			Code:    400,
+			Message: "请求参数错误: " + err.Error(),
+		})
+		return
+	}
+
+	var channel models.NotifyChannel
+	if err := h.db.First(&channel, id).Error; err != nil {
+		c.JSON(http.StatusNotFound, models.Response{
+			Code:    404,
+			Message: "通知渠道不存在",
+		})
+		return
+	}
+
+	updates := map[string]interface{}{}
+	if req.Name != "" {
+		updates["name"] = req.Name
+	}
+	if req.Type != "" {
+		updates["type"] = req.Type
+	}
+	if req.Config != "" {
+		updates["config"] = req.Config
+	}
+	if req.Enabled != nil {
+		updates["enabled"] = *req.Enabled
+	}
+
+	if err := h.db.Model(&channel).Updates(updates).Error; err != nil {
+		c.JSON(http.StatusInternalServerError, models.Response{
+			Code:    500,
+			Message: "更新失败",
+		})
+		return
+	}
+
+	h.db.First(&channel, id)
+	c.JSON(http.StatusOK, models.Response{
+		Code:    200,
+		Message: "更新成功",
+		Data:    channel,
+	})
+}
+
+// DeleteNotifyChannel 删除通知渠道 // Logan.Li
+// @Summary 删除通知渠道
+// @Description 删除指定通知渠道
+// @Tags 告警
+// @Produce json
+// @Security Bearer
+// @Param id path int true "渠道ID"
+// @Success 200 {object} models.Response
+// @Router /alerts/notify-channels/{id} [delete]
+func (h *AlertHandler) DeleteNotifyChannel(c *gin.Context) {
+	id, _ := strconv.Atoi(c.Param("id"))
+
+	if err := h.db.Delete(&models.NotifyChannel{}, id).Error; err != nil {
+		c.JSON(http.StatusInternalServerError, models.Response{
+			Code:    500,
+			Message: "删除失败",
+		})
+		return
+	}
+
+	c.JSON(http.StatusOK, models.Response{
+		Code:    200,
+		Message: "删除成功",
+	})
+}
+
+// TestNotifyChannel 测试通知渠道 // Logan.Li
+// @Summary 测试通知渠道连通性
+// @Description 模拟测试通知渠道（返回测试状态）
+// @Tags 告警
+// @Produce json
+// @Security Bearer
+// @Param id path int true "渠道ID"
+// @Success 200 {object} models.Response
+// @Router /alerts/notify-channels/{id}/test [post]
+func (h *AlertHandler) TestNotifyChannel(c *gin.Context) {
+	id, _ := strconv.Atoi(c.Param("id"))
+
+	var channel models.NotifyChannel
+	if err := h.db.First(&channel, id).Error; err != nil {
+		c.JSON(http.StatusNotFound, models.Response{
+			Code:    404,
+			Message: "通知渠道不存在",
+		})
+		return
+	}
+
+	// 模拟测试：校验配置非空即视为成功
+	status := "success"
+	message := "测试通知已发送"
+	if channel.Config == "" {
+		status = "warning"
+		message = "渠道未配置参数，请先完善配置"
+	}
+
+	h.db.Model(&channel).Update("test_status", status)
+
+	c.JSON(http.StatusOK, models.Response{
+		Code:    200,
+		Message: message,
+		Data: gin.H{
+			"status":  status,
+			"channel": channel.Name,
+			"type":    channel.Type,
+		},
+	})
+}