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https://github.com/go-gitea/gitea
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e0ea3811c4
When read the code: `pager.AddParam(ctx, "search", "search")`, the
question always comes: What is it doing? Where is the value from? Why
"search" / "search" ?
Now it is clear: `pager.AddParamIfExist("search", ctx.Data["search"])`
56 lines
1.7 KiB
Go
56 lines
1.7 KiB
Go
// Copyright 2019 The Gitea Authors. All rights reserved.
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// SPDX-License-Identifier: MIT
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package context
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import (
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"fmt"
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"html/template"
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"net/url"
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"strings"
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"code.gitea.io/gitea/modules/paginator"
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)
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// Pagination provides a pagination via paginator.Paginator and additional configurations for the link params used in rendering
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type Pagination struct {
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Paginater *paginator.Paginator
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urlParams []string
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}
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// NewPagination creates a new instance of the Pagination struct.
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// "pagingNum" is "page size" or "limit", "current" is "page"
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func NewPagination(total, pagingNum, current, numPages int) *Pagination {
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p := &Pagination{}
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p.Paginater = paginator.New(total, pagingNum, current, numPages)
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return p
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}
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// AddParamIfExist adds a value to the query parameters if the value is not nil
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func (p *Pagination) AddParamIfExist(key string, val any) {
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if val == nil {
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return
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}
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paramData := fmt.Sprint(val)
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urlParam := fmt.Sprintf("%s=%v", url.QueryEscape(key), url.QueryEscape(paramData))
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p.urlParams = append(p.urlParams, urlParam)
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}
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// AddParamString adds a string parameter directly
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func (p *Pagination) AddParamString(key, value string) {
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urlParam := fmt.Sprintf("%s=%v", url.QueryEscape(key), url.QueryEscape(value))
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p.urlParams = append(p.urlParams, urlParam)
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}
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// GetParams returns the configured URL params
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func (p *Pagination) GetParams() template.URL {
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return template.URL(strings.Join(p.urlParams, "&"))
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}
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// SetDefaultParams sets common pagination params that are often used
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func (p *Pagination) SetDefaultParams(ctx *Context) {
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p.AddParamIfExist("sort", ctx.Data["SortType"])
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p.AddParamIfExist("q", ctx.Data["Keyword"])
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// do not add any more uncommon params here!
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p.AddParamIfExist("fuzzy", ctx.Data["IsFuzzy"])
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}
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