Stanislav N. aka pztrn
48d43ca097
Pagination now works. Temporary hardcoded 10 pastes per page, will be put in configuration later. Maybe. From now user will receive readable error message if error occured. Started to work on syntax highlighting, tried to make lexers detection work but apparently to no avail.
85 lines
2.7 KiB
Go
85 lines
2.7 KiB
Go
package pagination
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import (
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// stdlib
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"strconv"
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"strings"
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// local
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"github.com/pztrn/fastpastebin/api/http/static"
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)
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// CreateHTML creates pagination HTML based on passed parameters.
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func CreateHTML(currentPage int, pages int, linksBase string) string {
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// Load templates.
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paginationHTMLRaw, err := static.ReadFile("pagination.html")
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if err != nil {
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return "Missing pagination.html"
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}
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paginationLinkRaw, err1 := static.ReadFile("pagination_link.html")
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if err1 != nil {
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return "Missing pagination_link.html"
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}
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paginationLinkCurrentRaw, err2 := static.ReadFile("pagination_link_current.html")
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if err2 != nil {
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return "Missing pagination_link_current.html"
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}
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paginationEllipsisRaw, err3 := static.ReadFile("pagination_ellipsis.html")
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if err3 != nil {
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return "Missing pagination_ellipsis.html"
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}
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// First page should always be visible.
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var paginationString = ""
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if currentPage == 1 {
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paginationString = strings.Replace(string(paginationLinkCurrentRaw), "{pageNum}", strconv.Itoa(currentPage), -1)
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} else {
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paginationString = strings.Replace(string(paginationLinkRaw), "{pageNum}", "1", -1)
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paginationString = strings.Replace(string(paginationString), "{paginationLink}", linksBase+"1", -1)
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}
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var ellipsisStartAdded = false
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var ellipsisEndAdded = false
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i := 2
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for i <= pages {
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if pages > 5 {
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if currentPage-3 < i && currentPage+3 > i || i == pages {
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var paginationItemRaw = string(paginationLinkRaw)
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if i == currentPage {
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paginationItemRaw = string(paginationLinkCurrentRaw)
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}
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paginationItem := strings.Replace(paginationItemRaw, "{pageNum}", strconv.Itoa(i), -1)
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paginationItem = strings.Replace(paginationItem, "{paginationLink}", linksBase+strconv.Itoa(i), 1)
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paginationString += paginationItem
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} else {
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if currentPage-3 < i && !ellipsisStartAdded {
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paginationString += string(paginationEllipsisRaw)
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ellipsisStartAdded = true
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} else if currentPage+3 > i && !ellipsisEndAdded {
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paginationString += string(paginationEllipsisRaw)
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ellipsisEndAdded = true
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}
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}
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} else {
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var paginationItemRaw = string(paginationLinkRaw)
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if i == currentPage {
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paginationItemRaw = string(paginationLinkCurrentRaw)
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}
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paginationItem := strings.Replace(paginationItemRaw, "{pageNum}", strconv.Itoa(i), -1)
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paginationItem = strings.Replace(paginationItem, "{paginationLink}", linksBase+strconv.Itoa(i), 1)
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paginationString += paginationItem
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}
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i += 1
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}
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pagination := strings.Replace(string(paginationHTMLRaw), "{paginationLinks}", paginationString, 1)
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pagination = strings.Replace(pagination, "{nextPageLink}", linksBase+strconv.Itoa(currentPage+1), 1)
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pagination = strings.Replace(pagination, "{previousPageLink}", linksBase+strconv.Itoa(currentPage-1), 1)
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return pagination
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}
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