etiquette/frontends/etiquette_flask/templates/photo_card.html
Ethan Dalool 9b47a6dd4e Let photo card thumbnail images lazyload.
It seems that some people like lazyload and others don't. Let's try it.
2020-08-28 16:24:18 -07:00

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HTML

{# Specific extensions, then specific mimetypes, then general mimtypes #}
{% set thumbnails =
{
"svg": "svg",
"application/zip": "archive",
"application/x-tar": "archive",
"archive": "archive",
"audio": "audio",
"image": "image",
"video": "video",
"text": "txt",
}
%}
{% macro create_photo_card(photo, view="grid") %}
{% set view = (view if view in ("list", "grid") else "grid") %}
{% set metadata_inner = "" %}
{% if photo.width %}
{% set metadata_inner = "{m}{w}×{h}, ".format(m=metadata_inner, w=photo.width, h=photo.height) %}
{% endif %}
{% if photo.duration %}
{% set metadata_inner = "{m}{d}, ".format(m=metadata_inner, d=photo.duration_string) %}
{% endif -%}
<div class="photo_card photo_card_{{view}} photo_card_unselected" data-id="{{photo.id}}">
<input type="checkbox" class="photo_card_selector_checkbox" onclick="photo_clipboard.on_photo_select(event)"/>
<div class="photo_card_filename"><a target="_blank" href="/photo/{{photo.id}}">{{photo.basename}}</a></div>
<span class="photo_card_metadata">
{{- metadata_inner|safe -}}
<a target="_blank" href="{{photo|file_link}}">{{photo.bytestring}}</a>
</span>
{% if view == "grid" %}
{% if photo.thumbnail %}
{% set thumbnail_src = "/thumbnail/" + photo.id + ".jpg" %}
{% else %}
{% set thumbnail_src =
thumbnails.get(photo.extension, "") or
thumbnails.get(photo.mimetype, "") or
thumbnails.get(photo.simple_mimetype, "") or
"other"
%}
{% set thumbnail_src = "/static/basic_thumbnails/" + thumbnail_src + ".png" %}
{% endif -%}
{% set tag_names_title = [] %}
{% for tag in photo.get_tags() %}
{% do tag_names_title.append(tag.name) %}
{% endfor -%}
{% set tag_names_title = ", ".join(tag_names_title) %}
{% if tag_names_title %}
{% set tag_names_inner = "T" %}
{% else %}
{% set tag_names_inner = "" %}
{% endif -%}
<a class="photo_card_thumbnail" target="_blank" href="/photo/{{photo.id}}"><img loading="lazy" src="{{thumbnail_src}}"></a>
<span class="photo_card_tags" title="{{tag_names_title}}">{{tag_names_inner}}</span>
{% endif %}
</div>
{% endmacro %}