feat(*): go 后端项目脚手架

internal/api/handler/user.go

@@ -0,0 +1,35 @@
+package handler
+
+import (
+	"github.com/gin-gonic/gin"
+	"github.com/zhilv666/navsite/internal/service"
+	"github.com/zhilv666/navsite/pkg/common"
+	"strconv"
+)
+
+// getUserByID
+// @Summary 获取指定 ID 用户
+// @Tag User
+// @Accept json
+// @Produce json
+// @Param id path int true "用户 ID"
+// @Success 200 {object} common.Response[model.User] "获取成功"
+// @Failure 400 {object} common.Response[any] "获取失败"
+// @Router /api/v1/user/{id} [get]
+func getUserByID(c *gin.Context) {
+	id := c.Param("id")
+	idInt, err := strconv.Atoi(id)
+	if err != nil {
+		common.Fail(c, err.Error())
+	}
+	user, err := service.GetUserByID(uint(idInt))
+	if err != nil {
+		common.Fail(c, err.Error())
+		return
+	}
+	common.Succ(c, user)
+}
+
+func RegisterRouterUser(g *gin.RouterGroup) {
+	g.GET(":id", getUserByID)
+}