代码重构-基于gin，gorm

base/ginx/ginx.go

@@ -0,0 +1,61 @@
+package ginx
+
+import (
+	"mayfly-go/base/biz"
+	"mayfly-go/base/mlog"
+	"mayfly-go/base/model"
+	"net/http"
+	"strconv"
+
+	"github.com/gin-gonic/gin"
+)
+
+// 绑定并校验请求结构体参数
+func BindJsonAndValid(g *gin.Context, data interface{}) {
+	err := g.BindJSON(data)
+	if err != nil {
+		panic(biz.NewBizErr(err.Error()))
+	}
+}
+
+// 获取分页参数
+func GetPageParam(g *gin.Context) *model.PageParam {
+	return &model.PageParam{PageNum: QueryInt(g, "pageNum", 1), PageSize: QueryInt(g, "pageSize", 10)}
+}
+
+// 获取查询参数中指定参数值，并转为int
+func QueryInt(g *gin.Context, qm string, defaultInt int) int {
+	qv := g.Query(qm)
+	if qv == "" {
+		return defaultInt
+	}
+	qvi, err := strconv.Atoi(qv)
+	biz.BizErrIsNil(err, "query param not int")
+	return qvi
+}
+
+// 返回统一成功结果
+func SuccessRes(g *gin.Context, data interface{}) {
+	g.JSON(http.StatusOK, model.Success(data))
+}
+
+// 返回失败结果集
+func ErrorRes(g *gin.Context, err interface{}) {
+	switch t := err.(type) {
+	case *biz.BizError:
+		g.JSON(http.StatusOK, model.Error(t.Code(), t.Error()))
+		break
+	case error:
+		g.JSON(http.StatusOK, model.ServerError())
+		mlog.Log.Error(t)
+		// panic(err)
+		break
+	case string:
+		g.JSON(http.StatusOK, model.ServerError())
+		mlog.Log.Error(t)
+		// panic(err)
+		break
+	default:
+		mlog.Log.Error(t)
+	}
+}