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- // Copyright 2019 The Gitea Authors. All rights reserved.
- // SPDX-License-Identifier: MIT
-
- package context
-
- import (
- "fmt"
- "html/template"
- "net/url"
- "strings"
-
- "code.gitea.io/gitea/modules/paginator"
- )
-
- // Pagination provides a pagination via paginator.Paginator and additional configurations for the link params used in rendering
- type Pagination struct {
- Paginater *paginator.Paginator
- urlParams []string
- }
-
- // NewPagination creates a new instance of the Pagination struct.
- // "pagingNum" is "page size" or "limit", "current" is "page"
- func NewPagination(total, pagingNum, current, numPages int) *Pagination {
- p := &Pagination{}
- p.Paginater = paginator.New(total, pagingNum, current, numPages)
- return p
- }
-
- // AddParam adds a value from context identified by ctxKey as link param under a given paramKey
- func (p *Pagination) AddParam(ctx *Context, paramKey, ctxKey string) {
- _, exists := ctx.Data[ctxKey]
- if !exists {
- return
- }
- paramData := fmt.Sprintf("%v", ctx.Data[ctxKey]) // cast any to string
- urlParam := fmt.Sprintf("%s=%v", url.QueryEscape(paramKey), url.QueryEscape(paramData))
- p.urlParams = append(p.urlParams, urlParam)
- }
-
- // AddParamString adds a string parameter directly
- func (p *Pagination) AddParamString(key, value string) {
- urlParam := fmt.Sprintf("%s=%v", url.QueryEscape(key), url.QueryEscape(value))
- p.urlParams = append(p.urlParams, urlParam)
- }
-
- // GetParams returns the configured URL params
- func (p *Pagination) GetParams() template.URL {
- return template.URL(strings.Join(p.urlParams, "&"))
- }
-
- // SetDefaultParams sets common pagination params that are often used
- func (p *Pagination) SetDefaultParams(ctx *Context) {
- p.AddParam(ctx, "sort", "SortType")
- p.AddParam(ctx, "q", "Keyword")
- // do not add any more uncommon params here!
- p.AddParam(ctx, "t", "queryType")
- }
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