add backend tpl

backend/common/consts/consts.go

@@ -0,0 +1,8 @@
+package consts
+
+// Format
+//
+// // swagger:enum CacheKey
+// // ENUM(
+// // VerifyCode = "code:__CHANNEL__:%s",
+// // )

backend/common/dao.go

@@ -0,0 +1,13 @@
+package common
+
+func WrapLike(v string) string {
+	return "%" + v + "%"
+}
+
+func WrapLikeLeft(v string) string {
+	return "%" + v
+}
+
+func WrapLikeRight(v string) string {
+	return "%" + v
+}

backend/common/data_structures.go

@@ -0,0 +1,71 @@
+package common
+
+import (
+	"strings"
+
+	"github.com/samber/lo"
+)
+
+type SortQueryFilter struct {
+	Asc  *string `json:"asc" form:"asc"`
+	Desc *string `json:"desc" form:"desc"`
+}
+
+func (s *SortQueryFilter) AscFields() []string {
+	if s.Asc == nil {
+		return nil
+	}
+	return strings.Split(*s.Asc, ",")
+}
+
+func (s *SortQueryFilter) DescFields() []string {
+	if s.Desc == nil {
+		return nil
+	}
+	return strings.Split(*s.Desc, ",")
+}
+
+func (s *SortQueryFilter) DescID() *SortQueryFilter {
+	if s.Desc == nil {
+		s.Desc = lo.ToPtr("id")
+	}
+
+	items := s.DescFields()
+	if lo.Contains(items, "id") {
+		return s
+	}
+
+	items = append(items, "id")
+	s.Desc = lo.ToPtr(strings.Join(items, ","))
+	return s
+}
+
+type PageDataResponse struct {
+	PageQueryFilter `json:",inline"`
+	Total           int64       `json:"total"`
+	Items           interface{} `json:"items"`
+}
+
+type PageQueryFilter struct {
+	Page  int `json:"page" form:"page"`
+	Limit int `json:"limit" form:"limit"`
+}
+
+func (filter *PageQueryFilter) Offset() int {
+	return (filter.Page - 1) * filter.Limit
+}
+
+func (filter *PageQueryFilter) Format() *PageQueryFilter {
+	if filter.Page <= 0 {
+		filter.Page = 1
+	}
+
+	if filter.Limit <= 0 {
+		filter.Limit = 10
+	}
+
+	if filter.Limit > 50 {
+		filter.Limit = 50
+	}
+	return filter
+}

backend/common/jwt.go

@@ -0,0 +1,20 @@
+package common
+
+import (
+	"github.com/atom-providers/jwt"
+	"github.com/gofiber/fiber/v2"
+)
+
+func GetJwtToken(ctx *fiber.Ctx) (string, error) {
+	headers, ok := ctx.GetReqHeaders()[jwt.HttpHeader]
+	if !ok {
+		return "", ctx.SendStatus(fiber.StatusUnauthorized)
+	}
+	if len(headers) == 0 {
+		return "", ctx.SendStatus(fiber.StatusUnauthorized)
+	}
+	token := headers[0]
+
+	token = token[len(jwt.TokenPrefix):]
+	return token, nil
+}