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* fallback logic for social preview images

* fallback logic for preview images
This commit is contained in:
Andrey Vasnetsov
2023-12-28 11:08:20 +00:00
committed by GitHub
parent e4a6f954c0
commit 0e59ee37de
52 changed files with 88 additions and 42 deletions
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qdrant-landing/themes/qdrant/layouts/partials/preview-image.html
+32
View File
@@ -0,0 +1,32 @@
{{ $default_file_name := .default_file_name }}
{{ $preview_file := .preview_file }}
<!--
Image render priority:
1. If `preview_file` explicitly set .md file, use it
2. If custom preview image in `default_file_name` exists, use it
3. Fall back to default `preview_image`
-->
{{ $preview_image := .context.Params.preview_image }}
{{ $content_dir := or .context.Params.slug .context.File.ContentBaseName }}
{{ $preview_image_path := path.Join "static" .context.File.Dir $content_dir "preview" $default_file_name }}
{{ $preview_image_exists := fileExists $preview_image_path }}
{{ if $preview_image_exists }}
{{ $preview_image_path = strings.TrimPrefix "static/" $preview_image_path }}
{{ $preview_image_path = strings.TrimPrefix "/static" $preview_image_path }}
{{ $preview_image = $preview_image_path }}
{{ end }}
{{ if $preview_file }}
{{ $preview_image = $preview_file }}
{{ end }}
{{ $preview_image = $preview_image | safeHTML | absURL }}
<img src="{{ $preview_image }}" alt="{{ .context.Params.title }}" loading="lazy">