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posts: refactor post previews to use ViewComponent.

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Refactor the post preview html to use the ViewComponent framework. This
lets us encapsulate all the HTML, CSS, and helper methods for a UI
component in a single place.

See https://viewcomponent.org.
This commit is contained in:
evazion
2021-01-12 02:04:38 -06:00
parent 097220fd88
commit 1b30b71a07
40 changed files with 449 additions and 364 deletions
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47
app/components/post_preview_component/post_preview_component.html.erb Normal file
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<%= tag.article id: "post_#{post.id}", **article_attrs do -%>
<%= link_to polymorphic_path(link_target, link_params) do -%>
<picture>
<%= tag.source media: "(max-width: 660px)", srcset: cropped_url -%>
<%= tag.source media: "(min-width: 660px)", srcset: post.preview_file_url -%>
<%= tag.img class: "has-cropped-#{post.has_cropped?}", src: post.preview_file_url, style: "min-width: #{preview_dimensions[:width]}px; min-height: #{preview_dimensions[:height]}px;", title: tooltip, alt: "post ##{post.id}" -%>
</picture>
<% end -%>
<% if pool -%>
<p class="desc">
<%= link_to pool.pretty_name.truncate(80), pool %>
</p>
<% end -%>
<% if similarity -%>
<p class="desc">
<% if post.source =~ %r!\Ahttps?://!i %>
<%= external_link_to post.normalized_source, post.source_domain %>
(<%= time_ago_in_words_tagged(post.created_at, compact: true) %>)
<% else %>
<%= time_ago_in_words_tagged(post.created_at, compact: true) %>
<% end %>
</p>
<% end %>
<% if size -%>
<p class="desc">
<%= link_to number_to_human_size(size), post.file_url %>
(<%= post.image_width %>x<%= post.image_height %>)
</p>
<% end -%>
<% if similarity -%>
<p class="desc">
<%= link_to "#{similarity}%", iqdb_queries_path(post_id: post.id) %> similarity
</p>
<% end -%>
<% if recommended -%>
<p class="desc recommended">
<%= link_to recommended_posts_path(search: { post_id: post.id }), class: "more-recommended-posts", "data-post-id": post.id do %>
<%= post.fav_count %>
<i class="far fa-heart fa-xs"></i>
<br>more »
<% end %>
</p>
<% end -%>
<% end -%>

162
app/components/post_preview_component/post_preview_component.scss Normal file
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@import "../../javascript/src/styles/base/000_vars.scss";
article.post-preview {
height: 154px;
width: 154px;
margin: 0 10px 10px 0;
overflow: hidden;
text-align: center;
display: inline-block;
position: relative;
a {
display: inline-block;
}
&.captioned {
height: auto;
vertical-align: text-top;
}
&.post-preview-compact {
width: auto;
height: auto;
}
.desc {
font-size: 80%;
margin-bottom: 0;
}
img {
margin: auto;
}
&[data-tags~=animated]::before, &[data-file-ext=swf]::before, &[data-file-ext=webm]::before, &[data-file-ext=mp4]::before, &[data-file-ext=zip]::before {
@include animated-icon;
}
&[data-has-sound=true]::before {
@include sound-icon;
}
}
/* Avoid dead space around thumbnails in tables. */
table article.post-preview {
height: auto;
width: auto;
margin: 0;
}
.post-preview {
img {
border: 2px solid transparent;
}
&.post-status-has-children img {
border-color: var(--preview-has-children-color);
}
&.post-status-has-parent img {
border-color: var(--preview-has-parent-color);
}
&.post-status-has-children.post-status-has-parent img {
border-color: var(--preview-has-children-color) var(--preview-has-parent-color) var(--preview-has-parent-color) var(--preview-has-children-color);
}
&.post-status-deleted img {
border-color: var(--preview-deleted-color);
}
&.post-status-has-children.post-status-deleted img {
border-color: var(--preview-has-children-color) var(--preview-deleted-color) var(--preview-deleted-color) var(--preview-has-children-color);
}
&.post-status-has-parent.post-status-deleted img {
border-color: var(--preview-has-parent-color) var(--preview-deleted-color) var(--preview-deleted-color) var(--preview-has-parent-color);
}
&.post-status-has-children.post-status-has-parent.post-status-deleted img {
border-color: var(--preview-has-children-color) var(--preview-deleted-color) var(--preview-deleted-color) var(--preview-has-parent-color);
}
/* Pending and flagged posts have blue borders (except in the modqueue). */
&.post-status-pending:not(.mod-queue-preview) img,
&.post-status-flagged:not(.mod-queue-preview) img {
border-color: var(--preview-pending-color);
}
&.post-status-has-children.post-status-pending:not(.mod-queue-preview) img,
&.post-status-has-children.post-status-flagged:not(.mod-queue-preview) img {
border-color: var(--preview-has-children-color) var(--preview-pending-color) var(--preview-pending-color) var(--preview-has-children-color);
}
&.post-status-has-parent.post-status-pending:not(.mod-queue-preview) img,
&.post-status-has-parent.post-status-flagged:not(.mod-queue-preview) img {
border-color: var(--preview-has-parent-color) var(--preview-pending-color) var(--preview-pending-color) var(--preview-has-parent-color);
}
&.post-status-has-children.post-status-has-parent.post-status-pending:not(.mod-queue-preview) img,
&.post-status-has-children.post-status-has-parent.post-status-flagged:not(.mod-queue-preview) img {
border-color: var(--preview-has-children-color) var(--preview-pending-color) var(--preview-pending-color) var(--preview-has-parent-color);
}
}
/* Flagged posts have red borders for approvers. */
body[data-current-user-can-approve-posts="true"] .post-preview {
&.post-status-flagged img {
border-color: var(--preview-flagged-color);
}
&.post-status-has-children.post-status-flagged img {
border-color: var(--preview-has-children-color) var(--preview-flagged-color) var(--preview-flagged-color) var(--preview-has-children-color);
}
&.post-status-has-parent.post-status-flagged img {
border-color: var(--preview-has-parent-color) var(--preview-flagged-color) var(--preview-flagged-color) var(--preview-has-parent-color);
}
&.post-status-has-children.post-status-has-parent.post-status-flagged img {
border-color: var(--preview-has-children-color) var(--preview-flagged-color) var(--preview-flagged-color) var(--preview-has-parent-color);
}
}
.post-preview.current-post {
background-color: var(--preview-current-post-background);
}
@media screen and (max-width: 660px) {
article.post-preview {
margin: 0;
text-align: center;
vertical-align: middle;
display: inline-block;
a {
margin: 0 auto;
}
img {
width: 33.3vw;
border: none !important;
}
}
.user-disable-cropped-false {
article.post-preview {
width: 33.3%;
height: 33.3vw;
overflow: hidden;
}
img {
width: 33.3vw;
height: 33.3vw;
&.has-cropped-false {
object-fit: cover;
}
}
}
}