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