184 lines
5.0 KiB
Go
184 lines
5.0 KiB
Go
package archive
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import (
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"fmt"
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"html/template"
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"net/http"
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)
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type ArchiveState struct {
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svr *ArchiveServer
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log *LogSource
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logBestSlug string
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query string
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queryIsRegex bool
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ym YearMonth
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page int
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highestPage int
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}
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func NewArchiveState(svr *ArchiveServer) *ArchiveState {
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return &ArchiveState{svr: svr}
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}
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func (this *ArchiveState) selectSource(log *LogSource) error {
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logBestSlug, err := this.svr.bestSlugFor(log)
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if err != nil {
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return err
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}
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this.log = log
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this.logBestSlug = logBestSlug
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return nil
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}
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func (this *ArchiveState) renderError(w http.ResponseWriter, msg string) {
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this.renderTemplate(w, []byte(template.HTMLEscapeString(msg)))
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}
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func (this *ArchiveState) renderTemplate(w http.ResponseWriter, body []byte) {
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this.renderTemplateHead(w)
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w.Write(body)
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this.renderTemplateFoot(w)
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}
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func (this *ArchiveState) renderTemplateHead(w http.ResponseWriter) {
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w.Header().Set(`Content-Type`, `text/html; charset=UTF-8`)
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w.Header().Set(`X-UA-Compatible`, `IE=Edge`)
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w.WriteHeader(200)
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title := `Archives`
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if this.log != nil {
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title = this.log.Description + ` Archives`
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}
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showPageURLs := (this.log != nil && len(this.query) == 0)
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w.Write([]byte(`<!DOCTYPE html>
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<html>
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<head>
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<meta charset="utf-8">
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<meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1">
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<title>` + template.HTMLEscapeString(title) + `</title>
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<link rel="stylesheet" type="text/css" href="/style.css">
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</head>
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<body>
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<div class="layout-top nav">
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<div id="tr1" style="display:none;"></div>
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<div id="tr2" style="display:none;"></div>
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<div class="ddmenu" id="spm" style="display:none;">
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<a href="/">Latest</a>
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<a onclick="fontSize(1);">Font increase</a>
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<a onclick="fontSize(-1);">Font decrease</a>
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<a href="/download" onclick="return confirm('Are you sure you want to download a backup?');">Download backup</a>
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</div>
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<a onclick="toggleMenu();"><div id="logo" class="layout-pushdown"></div></a>
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<span class="area-nav">
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<form method="GET" id="frmHub">
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<select name="h" id="selHub">
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`))
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for i, h := range this.svr.cfg.Logs {
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slug, _ := this.svr.bestSlugFor(&this.svr.cfg.Logs[i])
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current := (this.log == &this.svr.cfg.Logs[i])
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w.Write([]byte(`<option value="` + template.HTMLEscapeString(slug) + `" ` + attr(current, "selected") + `>` + template.HTMLEscapeString(h.Description) + `</option>`))
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}
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w.Write([]byte(`
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</select>
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</form>
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`))
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if showPageURLs {
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w.Write([]byte(`
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<form method="GET">
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<input type="hidden" name="h" value="` + template.HTMLEscapeString(this.logBestSlug) + `">
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<select id="seldate" onchange="setYM(this);">
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`))
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// Generate month dropdown options
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lastY := -1
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for ympair := this.log.EarliestDate(); !ympair.Equals(this.log.LatestDate()); ympair = ympair.Next() {
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if ympair.Year != lastY {
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if lastY != -1 {
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w.Write([]byte(`</optgroup>`))
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}
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w.Write([]byte(`<optgroup label="` + fmt.Sprintf("%s", ympair.Year) + `">`))
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lastY = ympair.Year
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}
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w.Write([]byte(fmt.Sprintf(`<option value="%d-%d" %s>%s</option>`, ympair.Year, ympair.Month, attr(ympair.Equals(this.ym), "selected"), template.HTMLEscapeString(ympair.Month.String()))))
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}
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//
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pageBase := fmt.Sprintf(`/%s/%d/%d`, this.logBestSlug, this.ym.Year, this.ym.Month)
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previousPage := this.page - 1
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if previousPage < 0 {
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previousPage = 0
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}
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nextPage := this.page + 1
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if nextPage > this.highestPage {
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nextPage = this.highestPage
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}
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w.Write([]byte(`
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</optgroup>
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</select>
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<input type="hidden" name="y" id="f_y" value="">
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<input type="hidden" name="m" id="f_m" value="">
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<input type="hidden" name="p" value="0" >
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</form>
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<div class="mini-separator layout-pushdown"></div>
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<a class="btn" href="` + pageBase + `/page-0">«</a><a
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class="btn" id="pgprev" href="` + pageBase + `/page-` + fmt.Sprintf("%d", previousPage) + `">‹</a>
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` + fmt.Sprintf("%d", this.page) + `
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<a class="btn" id="pgnext" href="` + pageBase + `/page-` + fmt.Sprintf("%d", nextPage) + `">›</a><a
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class="btn" href="` + pageBase + `">»</a>
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`))
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}
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w.Write([]byte(`
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<div class="pad"></div>
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</span>
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<span class="area-search">
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<form method="GET">
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<input type="hidden" name="h" value="` + template.HTMLEscapeString(this.logBestSlug) + `">
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<input type="text" id="searchbox" name="q" value="` + template.HTMLEscapeString(this.query) + `" placeholder="Search...">
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<input type="submit" value="»">
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<input type="checkbox" class="layout-pushdown" name="rx" value="1" title="PCRE Regular Expression" ` + attr(this.queryIsRegex, "checked") + `>
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</form>
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</span>
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</div>
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<div class="layout-body" id="chatarea">
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`))
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// Header ends
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}
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func (this *ArchiveState) renderTemplateFoot(w http.ResponseWriter) {
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w.Write([]byte(`
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</div>
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<script type="text/javascript" src="/archive.js?nonce=` + fmt.Sprintf("%d", this.svr.startup.Unix()) + `"></script>
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</body>
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</html>
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`))
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}
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