rename dir (#283)

[bytom/vapor.git] / federation / api / pagination.go

diff --git a/federation/api/pagination.go b/federation/api/pagination.go
deleted file mode 100644 (file)
index f93c1bd..0000000
--- a/federation/api/pagination.go
+++ /dev/null
@@ -1,73 +0,0 @@
-package api
-
-import (
-       "fmt"
-       "reflect"
-       "strconv"
-
-       "github.com/gin-gonic/gin"
-
-       "github.com/vapor/errors"
-)
-
-const (
-       defaultSatrtStr = "0"
-       defaultLimitStr = "10"
-       maxPageLimit    = 1000
-)
-
-var (
-       errParsePaginationStart = fmt.Errorf("parse pagination start")
-       errParsePaginationLimit = fmt.Errorf("parse pagination limit")
-)
-
-type PaginationQuery struct {
-       Start uint64 `json:"start"`
-       Limit uint64 `json:"limit"`
-}
-
-// parsePagination request meets the standard on https://developer.atlassian.com/server/confluence/pagination-in-the-rest-api/
-func parsePagination(c *gin.Context) (*PaginationQuery, error) {
-       startStr := c.DefaultQuery("start", defaultSatrtStr)
-       limitStr := c.DefaultQuery("limit", defaultLimitStr)
-
-       start, err := strconv.ParseUint(startStr, 10, 64)
-       if err != nil {
-               return nil, errors.Wrap(err, errParsePaginationStart)
-       }
-
-       limit, err := strconv.ParseUint(limitStr, 10, 64)
-       if err != nil {
-               return nil, errors.Wrap(err, errParsePaginationLimit)
-       }
-
-       if limit > maxPageLimit {
-               limit = maxPageLimit
-       }
-
-       return &PaginationQuery{
-               Start: start,
-               Limit: limit,
-       }, nil
-}
-
-type PaginationInfo struct {
-       Start   uint64
-       Limit   uint64
-       HasNext bool
-}
-
-func processPaginationIfPresent(fun handlerFun, args []interface{}, result []interface{}, context *gin.Context) bool {
-       ft := reflect.TypeOf(fun)
-       if ft.NumIn() != 3 {
-               return false
-       }
-
-       list := result[0]
-       size := reflect.ValueOf(list).Len()
-       query := args[2].(*PaginationQuery)
-
-       paginationInfo := &PaginationInfo{Start: query.Start, Limit: query.Limit, HasNext: size == int(query.Limit)}
-       respondSuccessPaginationResp(context, list, paginationInfo)
-       return true
-}