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preview: better title element

This commit is contained in:
mappu 2023-05-17 19:25:45 +12:00
parent 7407353dfb
commit 6453700648
1 changed files with 21 additions and 1 deletions
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22
preview.go
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@ -16,10 +16,30 @@ func (this *Server) handlePreview(w http.ResponseWriter, fileIDList string) {
fileIDs := strings.Split(fileIDList, `-`)
// Early get metadata for the first listed element
specialTitle := ""
if len(fileIDs) == 1 {
mFirst, err := this.Metadata(fileIDs[0])
if err != nil { // Same error handling as below -
if os.IsNotExist(err) {
http.Error(w, "Not found", 404)
return
}
log.Println(err.Error())
http.Error(w, "Internal error", 500)
return
}
specialTitle = mFirst.Filename + " (" + fileIDs[0] + ")"
} else {
specialTitle = fmt.Sprintf("%d images", len(fileIDs))
}
tmpl := `<!DOCTYPE html>
<html prefix="og: http://ogp.me/ns#">
<head>
<title>` + html.EscapeString(this.opts.ServerPublicProperties.AppTitle) + `</title>
<title>` + html.EscapeString(specialTitle+" | "+this.opts.ServerPublicProperties.AppTitle) + `</title>
<meta name="viewport" content="width=device-width, initial-scale=1" />
<meta property="og:title" content="` + html.EscapeString(this.opts.ServerPublicProperties.AppTitle) + `" />
<meta property="og:site_name" content="` + html.EscapeString(this.opts.ServerPublicProperties.AppTitle) + `" />