chore: 初始化仓库基线（AGENTS.md、git 规范、敏感文件排除）

server-go/internal/handler/threshold.go

@@ -0,0 +1,95 @@
+package handler
+
+import (
+	"net/http"
+
+	"silk-server-go/internal/middleware"
+	"silk-server-go/internal/model"
+
+	"github.com/gin-gonic/gin"
+	"gorm.io/gorm"
+)
+
+// RegisterThresholdRoutes 注册阈值路由
+func RegisterThresholdRoutes(rg *gin.RouterGroup, db *gorm.DB) {
+	rg.GET("/thresholds", middleware.RequirePermission(db, "threshold:read"), listThresholds(db))
+	rg.GET("/thresholds/:id", middleware.RequirePermission(db, "threshold:read"), getThreshold(db))
+	rg.POST("/thresholds", middleware.RequirePermission(db, "threshold:write"), createThreshold(db))
+	rg.PATCH("/thresholds/:id", middleware.RequirePermission(db, "threshold:write"), updateThreshold(db))
+	rg.DELETE("/thresholds/:id", middleware.RequirePermission(db, "threshold:write"), deleteThreshold(db))
+}
+
+// listThresholds 阈值列表
+func listThresholds(db *gorm.DB) gin.HandlerFunc {
+	return func(c *gin.Context) {
+		var thresholds []model.Threshold
+		db.Find(&thresholds)
+		c.JSON(http.StatusOK, thresholds)
+	}
+}
+
+// getThreshold 阈值详情
+func getThreshold(db *gorm.DB) gin.HandlerFunc {
+	return func(c *gin.Context) {
+		id := c.Param("id")
+		var threshold model.Threshold
+		if db.Where("id = ?", id).First(&threshold).Error != nil {
+			c.JSON(http.StatusNotFound, gin.H{"error": "threshold not found"})
+			return
+		}
+		c.JSON(http.StatusOK, threshold)
+	}
+}
+
+// createThreshold 新建阈值
+func createThreshold(db *gorm.DB) gin.HandlerFunc {
+	return func(c *gin.Context) {
+		var threshold model.Threshold
+		if err := c.ShouldBindJSON(&threshold); err != nil {
+			c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
+			return
+		}
+		threshold.ID = "" // 让数据库自动生成
+		if err := db.Create(&threshold).Error; err != nil {
+			c.JSON(http.StatusBadRequest, gin.H{"error": "创建失败"})
+			return
+		}
+		c.JSON(http.StatusCreated, threshold)
+	}
+}
+
+// updateThreshold 更新阈值
+func updateThreshold(db *gorm.DB) gin.HandlerFunc {
+	return func(c *gin.Context) {
+		id := c.Param("id")
+		var threshold model.Threshold
+		if db.Where("id = ?", id).First(&threshold).Error != nil {
+			c.JSON(http.StatusNotFound, gin.H{"error": "threshold not found"})
+			return
+		}
+		updates, err := bindUpdates(c)
+		if err != nil {
+			c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
+			return
+		}
+		if len(updates) > 0 {
+			db.Model(&model.Threshold{}).Where("id = ?", id).Updates(updates)
+		}
+		db.Where("id = ?", id).First(&threshold)
+		c.JSON(http.StatusOK, threshold)
+	}
+}
+
+// deleteThreshold 删除阈值
+func deleteThreshold(db *gorm.DB) gin.HandlerFunc {
+	return func(c *gin.Context) {
+		id := c.Param("id")
+		var threshold model.Threshold
+		if db.Where("id = ?", id).First(&threshold).Error != nil {
+			c.JSON(http.StatusNotFound, gin.H{"error": "threshold not found"})
+			return
+		}
+		db.Where("id = ?", id).Delete(&model.Threshold{})
+		c.JSON(http.StatusOK, gin.H{"id": id})
+	}
+}