gitea/templates/base/head_opengraph.tmpl

{{- /* og:description - a one to two sentence description of your object, maybe it only needs at most 300 bytes */ -}}
{{if .PageIsUserProfile}}
	<meta property="og:title" content="{{.ContextUser.DisplayName}}">
	<meta property="og:type" content="profile">
	<meta property="og:image" content="{{.ContextUser.AvatarLink ctx}}">
	<meta property="og:url" content="{{.ContextUser.HTMLURL}}">
	{{if .ContextUser.Description}}
		<meta property="og:description" content="{{StringUtils.EllipsisString .ContextUser.Description 300}}">
	{{end}}
{{else if .Repository}}
	{{if .Issue}}
		<meta property="og:title" content="{{.Issue.Title}}">
		<meta property="og:url" content="{{.Issue.HTMLURL}}">
		{{if .Issue.Content}}
			<meta property="og:description" content="{{StringUtils.EllipsisString .Issue.Content 300}}">
		{{end}}
	{{else if or .PageIsDiff .IsViewFile}}
		<meta property="og:title" content="{{.Title}}">
		<meta property="og:url" content="{{AppUrl}}{{.Link}}">
		{{if and .PageIsDiff .Commit}}
			{{- $commitMessageParts := StringUtils.Cut .Commit.Message "\n" -}}
			{{- $commitMessageBody := index $commitMessageParts 1 -}}
			{{- if $commitMessageBody -}}
				<meta property="og:description" content="{{StringUtils.EllipsisString $commitMessageBody 300}}">
			{{- end -}}
		{{end}}
	{{else}}
		<meta property="og:title" content="{{.Repository.Name}}">
		<meta property="og:url" content="{{.Repository.HTMLURL}}">
		{{if .Repository.Description}}
			<meta property="og:description" content="{{StringUtils.EllipsisString .Repository.Description 300}}">
		{{end}}
	{{end}}
	<meta property="og:type" content="object">
	{{if (.Repository.AvatarLink ctx)}}
		<meta property="og:image" content="{{.Repository.AvatarLink ctx}}">
	{{else}}
		<meta property="og:image" content="{{.Repository.Owner.AvatarLink ctx}}">
	{{end}}
{{else}}
	<meta property="og:title" content="{{AppName}}">
	<meta property="og:type" content="website">
	<meta property="og:image" content="{{AssetUrlPrefix}}/img/logo.png">
	<meta property="og:url" content="{{AppUrl}}">
	<meta property="og:description" content="{{MetaDescription}}">
{{end}}
<meta property="og:site_name" content="{{AppName}}">