73 lines
1.9 KiB
Text
73 lines
1.9 KiB
Text
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package tpl
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import (
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"fmt"
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"sh.org.ru/pkg/model"
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"strconv"
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)
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templ Index(quotes []model.Quote, page, count int) {
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@Layout(HeaderParams{
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Title: "Цитатник Рунета",
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Description: "Новый цитатник Рунета",
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URL: "https://sh.org.ru/",
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}) {
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for _, q := range quotes {
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@Quote(&q)
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}
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<nav>
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<ul>
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if page > 0 {
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<li><a href={ templ.URL(fmt.Sprintf("/?page=%d", page-1)) }>←</a></li>
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}
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for _, p := range generatePagination(page, count/20) {
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if p == "..." {
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<li>...</li>
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} else if p == strconv.Itoa(page) {
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<li>[{ p }]</li>
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} else {
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<li><a href={ templ.URL(fmt.Sprintf("/?page=%s", p)) }>{ p }</a></li>
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}
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}
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if page < count/20 {
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<li><a href={ templ.URL(fmt.Sprintf("/?page=%d", page+1)) }>→</a></li>
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}
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</ul>
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</nav>
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Всего { strconv.Itoa(count) } цитат.
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}
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}
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func generatePagination(currentPage, totalPages int) []string {
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pagination := make([]string, 0, 11)
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if currentPage <= 3 {
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for i := 0; i <= currentPage+3; i++ {
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pagination = append(pagination, strconv.Itoa(i))
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}
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pagination = append(pagination, "...")
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pagination = append(pagination, strconv.Itoa(totalPages-2))
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pagination = append(pagination, strconv.Itoa(totalPages-1))
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pagination = append(pagination, strconv.Itoa(totalPages))
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} else if currentPage >= totalPages-3 {
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pagination = append(pagination, "0")
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pagination = append(pagination, "1")
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pagination = append(pagination, "2")
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pagination = append(pagination, "...")
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for i := currentPage - 3; i <= totalPages; i++ {
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pagination = append(pagination, strconv.Itoa(i))
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}
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} else {
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pagination = append(pagination, "0")
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pagination = append(pagination, "...")
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for i := currentPage - 2; i <= currentPage+2; i++ {
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pagination = append(pagination, strconv.Itoa(i))
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}
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pagination = append(pagination, "...")
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pagination = append(pagination, strconv.Itoa(totalPages))
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}
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return pagination
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}
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