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

server-go/internal/handler/room.go

@@ -0,0 +1,126 @@
+package handler
+
+import (
+	"net/http"
+	"strings"
+	"unicode"
+
+	"silk-server-go/internal/middleware"
+	"silk-server-go/internal/model"
+
+	"github.com/gin-gonic/gin"
+	"gorm.io/gorm"
+)
+
+// RegisterRoomRoutes 注册蚕房路由
+func RegisterRoomRoutes(rg *gin.RouterGroup, db *gorm.DB) {
+	rg.GET("/rooms", middleware.RequirePermission(db, "room:read"), listRooms(db))
+	rg.GET("/rooms/:id", middleware.RequirePermission(db, "room:read"), getRoom(db))
+	rg.POST("/rooms", middleware.RequirePermission(db, "room:write"), createRoom(db))
+	rg.PATCH("/rooms/:id", middleware.RequirePermission(db, "room:write"), updateRoom(db))
+	rg.DELETE("/rooms/:id", middleware.RequirePermission(db, "room:write"), deleteRoom(db))
+}
+
+// listRooms 蚕房列表
+func listRooms(db *gorm.DB) gin.HandlerFunc {
+	return func(c *gin.Context) {
+		var rooms []model.Room
+		db.Order("created_at DESC").Find(&rooms)
+		c.JSON(http.StatusOK, rooms)
+	}
+}
+
+// getRoom 蚕房详情
+func getRoom(db *gorm.DB) gin.HandlerFunc {
+	return func(c *gin.Context) {
+		id := c.Param("id")
+		var room model.Room
+		if db.Where("id = ?", id).First(&room).Error != nil {
+			c.JSON(http.StatusNotFound, gin.H{"error": "room not found"})
+			return
+		}
+		c.JSON(http.StatusOK, room)
+	}
+}
+
+// createRoom 新建蚕房
+func createRoom(db *gorm.DB) gin.HandlerFunc {
+	return func(c *gin.Context) {
+		var room model.Room
+		if err := c.ShouldBindJSON(&room); err != nil {
+			c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
+			return
+		}
+		room.ID = "" // 让数据库自动生成
+		if err := db.Create(&room).Error; err != nil {
+			c.JSON(http.StatusBadRequest, gin.H{"error": "创建失败"})
+			return
+		}
+		c.JSON(http.StatusCreated, room)
+	}
+}
+
+// updateRoom 更新蚕房
+func updateRoom(db *gorm.DB) gin.HandlerFunc {
+	return func(c *gin.Context) {
+		id := c.Param("id")
+		var room model.Room
+		if db.Where("id = ?", id).First(&room).Error != nil {
+			c.JSON(http.StatusNotFound, gin.H{"error": "room 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.Room{}).Where("id = ?", id).Updates(updates)
+		}
+		db.Where("id = ?", id).First(&room)
+		c.JSON(http.StatusOK, room)
+	}
+}
+
+// deleteRoom 删除蚕房
+func deleteRoom(db *gorm.DB) gin.HandlerFunc {
+	return func(c *gin.Context) {
+		id := c.Param("id")
+		var room model.Room
+		if db.Where("id = ?", id).First(&room).Error != nil {
+			c.JSON(http.StatusNotFound, gin.H{"error": "room not found"})
+			return
+		}
+		db.Where("id = ?", id).Delete(&model.Room{})
+		c.JSON(http.StatusOK, gin.H{"id": id})
+	}
+}
+
+// camelToSnake 将 camelCase 转为 snake_case（供所有 CRUD handler 复用）
+func camelToSnake(s string) string {
+	var result strings.Builder
+	for i, r := range s {
+		if i > 0 && unicode.IsUpper(r) {
+			result.WriteRune('_')
+		}
+		result.WriteRune(unicode.ToLower(r))
+	}
+	return result.String()
+}
+
+// bindUpdates 绑定 JSON body 并转为 snake_case 的 map（排除不可更新字段）
+func bindUpdates(c *gin.Context) (map[string]interface{}, error) {
+	var body map[string]interface{}
+	if err := c.ShouldBindJSON(&body); err != nil {
+		return nil, err
+	}
+	updates := make(map[string]interface{})
+	for k, v := range body {
+		// 排除不可更新字段
+		if k == "id" || k == "createdAt" || k == "updatedAt" {
+			continue
+		}
+		updates[camelToSnake(k)] = v
+	}
+	return updates, nil
+}