feat: implement V2 alert center and scoped alert governance

internal/server/handler/alert_rule.go

@@ -5,6 +5,7 @@ import (
 	"github.com/go-kratos/kratos/v3/errors"
 	"kra/internal/service/business"
 	"kra/internal/service/dto"
+	"net/http"
 	"strconv"
 )
 
@@ -46,17 +47,31 @@ func (h *AlertRule) Find(c *gin.Context) {
 	OKWithData(c, v)
 }
 func (h *AlertRule) Save(c *gin.Context) {
+	c.Request.Body = http.MaxBytesReader(c.Writer, c.Request.Body, 16384)
 	var req dto.AlertRuleRequest
 	if err := c.ShouldBindJSON(&req); err != nil {
 		Fail(c, "预警规则参数不正确")
 		return
 	}
+	var requestedID uint64
+	if req.ID != "" {
+		var err error
+		requestedID, err = strconv.ParseUint(req.ID.String(), 10, 64)
+		if err != nil {
+			Fail(c, "规则 ID 不正确")
+			return
+		}
+	}
+	if (c.Request.Method == http.MethodPost && requestedID != 0) || (c.Request.Method == http.MethodPut && requestedID == 0) {
+		Fail(c, "新建或编辑规则的 ID 不正确")
+		return
+	}
 	id, err := h.service.Save(c.Request.Context(), &req)
 	if err != nil {
 		Fail(c, errors.FromError(err).Message)
 		return
 	}
-	OKWithData(c, gin.H{"id": id})
+	OKWithData(c, gin.H{"id": strconv.FormatUint(id, 10)})
 }
 func (h *AlertRule) Delete(c *gin.Context) {
 	id, err := strconv.ParseUint(c.Param("id"), 10, 64)