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http/response/response.go

@@ -0,0 +1,131 @@
+package response
+
+import (
+	"github.com/gin-gonic/gin"
+	"net/http"
+	"website-nav/component"
+	"website-nav/utils"
+)
+
+type PageData[T any] struct {
+	Current   int   `json:"current"`   // 当前页码
+	Size      int   `json:"size"`      // 每页数量
+	Total     int64 `json:"total"`     // 总数
+	TotalPage int   `json:"totalPage"` // 总页数
+	Records   T     `json:"records"`   // 返回数据
+}
+
+type HttpResponse struct{ *gin.Context }
+
+func R(c *gin.Context) HttpResponse {
+	return HttpResponse{c}
+}
+
+// OK
+// @description: success
+// @receiver h
+func (h HttpResponse) OK() {
+	h.Context.JSON(http.StatusOK, gin.H{
+		"code":    http.StatusOK,
+		"message": "success",
+	})
+}
+
+// OkWithData
+// @description: success with data
+// @receiver h
+// @param data
+func (h HttpResponse) OkWithData(data any) {
+	h.Context.JSON(http.StatusOK, gin.H{
+		"code":    http.StatusOK,
+		"message": "success",
+		"data":    data,
+	})
+}
+
+// Paginate
+// @description: success page data
+// @receiver h
+// @param data
+// @param total
+// @param current
+// @param size
+func (h HttpResponse) Paginate(data any, total int64, current, size int64) {
+	// 处理一下页码、页数量
+	if current == -1 {
+		current = 1
+		size = total
+	}
+	// 计算总页码
+	totalPage := utils.Paginate().Generate(total, int(size))
+	// 返回结果
+	h.Context.JSON(http.StatusOK, map[string]any{
+		"code":    http.StatusOK,
+		"data":    &PageData[any]{Current: int(current), Size: int(size), Total: total, TotalPage: totalPage, Records: data},
+		"message": "success",
+	})
+}
+
+// AuthorizationFailed
+// @description: authorization failed
+// @receiver h
+// @param msg
+func (h HttpResponse) AuthorizationFailed(msg string) {
+	if msg == "" {
+		msg = "authorized failed"
+	}
+	h.Context.JSON(http.StatusUnauthorized, gin.H{
+		"code":    http.StatusUnauthorized,
+		"message": msg,
+	})
+}
+
+// Failed
+// @description: request bad
+// @receiver h
+func (h HttpResponse) Failed() {
+	h.Context.JSON(http.StatusBadRequest, gin.H{
+		"code":    http.StatusBadRequest,
+		"message": "failed",
+	})
+}
+
+// FailedWithError
+// @description: custom error
+// @receiver h
+// @param err
+func (h HttpResponse) FailedWithError(err any) {
+	var errStr string
+	switch err.(type) {
+	case error:
+		errStr = err.(error).Error()
+	case string:
+		errStr = err.(string)
+	}
+
+	h.Context.JSON(http.StatusBadRequest, gin.H{
+		"code":    http.StatusBadRequest,
+		"message": errStr,
+	})
+}
+
+// Validator
+// @description: request param error
+// @receiver h
+// @param err
+func (h HttpResponse) Validator(err error) {
+	h.Context.JSON(http.StatusBadRequest, gin.H{
+		"code":    http.StatusBadRequest,
+		"message": component.Validate().Error(err),
+	})
+}
+
+// Internal
+// @description: server error
+// @receiver h
+func (h HttpResponse) Internal() {
+	h.Context.JSON(http.StatusInternalServerError, gin.H{
+		"code":    http.StatusInternalServerError,
+		"message": "server error",
+	})
+}