posts/show: refactor parent/child notices.

* Convert notices from helpers to partials.
* Eliminate PostSets::PostRelationship class in favor of post_sets/posts template.
* Eliminate COUNT(*) queries when calculating the number of child posts.
* Eliminate redundant parent load and parent exists queries.
This commit is contained in:
evazion
2020-01-12 17:08:59 -06:00
parent ed5caba71c
commit 40711e1d4f
7 changed files with 36 additions and 74 deletions

View File

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This post has <%= link_to pluralize(children.length, "child"), posts_path(tags: "parent:#{parent.id}") %>
(<%= link_to_wiki "learn more", "help:post_relationships" %>)
<%= link_to("« hide", "#", id: "has-children-relationship-preview-link") %>
<div id="has-children-relationship-preview">
<%= post_previews_html([parent, *children], tags: "parent:#{parent.id}", show_deleted: true) %>
</div>