Add ability to view previous edits of a status in admin UI (#19462)

* Add ability to view previous edits of a status in admin UI

* Change moderator access to posts to be controlled by a separate policy

4 files changed, 94 insertions, 9 deletions

diff --git a/app/views/admin/reports/_media_attachments.html.haml b/app/views/admin/reports/_media_attachments.html.haml
new file mode 100644
index 000000000..d0b7d52c3
--- /dev/null
+++ b/app/views/admin/reports/_media_attachments.html.haml
@@ -0,0 +1,8 @@
+- if status.ordered_media_attachments.first.video?
+  - video = status.ordered_media_attachments.first
+  = react_component :video, src: video.file.url(:original), preview: video.file.url(:small), frameRate: video.file.meta.dig('original', 'frame_rate'), blurhash: video.blurhash, sensitive: status.sensitive?, visible: false, width: 610, height: 343, inline: true, alt: video.description, media: [ActiveModelSerializers::SerializableResource.new(video, serializer: REST::MediaAttachmentSerializer)].as_json
+- elsif status.ordered_media_attachments.first.audio?
+  - audio = status.ordered_media_attachments.first
+  = react_component :audio, src: audio.file.url(:original), height: 110, alt: audio.description, duration: audio.file.meta.dig(:original, :duration)
+- else
+  = react_component :media_gallery, height: 343, sensitive: status.sensitive?, visible: false, media: status.ordered_media_attachments.map { |a| ActiveModelSerializers::SerializableResource.new(a, serializer: REST::MediaAttachmentSerializer).as_json }
diff --git a/app/views/admin/reports/_status.html.haml b/app/views/admin/reports/_status.html.haml
index 392fc8f81..b2982a42b 100644
--- a/app/views/admin/reports/_status.html.haml
+++ b/app/views/admin/reports/_status.html.haml
@@ -12,14 +12,7 @@
           = prerender_custom_emojis(status_content_format(status.proper), status.proper.emojis)
 
     - unless status.proper.ordered_media_attachments.empty?
-      - if status.proper.ordered_media_attachments.first.video?
-        - video = status.proper.ordered_media_attachments.first
-        = react_component :video, src: video.file.url(:original), preview: video.file.url(:small), frameRate: video.file.meta.dig('original', 'frame_rate'), blurhash: video.blurhash, sensitive: status.proper.sensitive?, visible: false, width: 610, height: 343, inline: true, alt: video.description, media: [ActiveModelSerializers::SerializableResource.new(video, serializer: REST::MediaAttachmentSerializer)].as_json
-      - elsif status.proper.ordered_media_attachments.first.audio?
-        - audio = status.proper.ordered_media_attachments.first
-        = react_component :audio, src: audio.file.url(:original), height: 110, alt: audio.description, duration: audio.file.meta.dig(:original, :duration)
-      - else
-        = react_component :media_gallery, height: 343, sensitive: status.proper.sensitive?, visible: false, media: status.proper.ordered_media_attachments.map { |a| ActiveModelSerializers::SerializableResource.new(a, serializer: REST::MediaAttachmentSerializer).as_json }
+      = render partial: 'admin/reports/media_attachments', locals: { status: status.proper }
 
     .detailed-status__meta
       - if status.application
@@ -29,7 +22,7 @@
         %time.formatted{ datetime: status.created_at.iso8601, title: l(status.created_at) }= l(status.created_at)
       - if status.edited?
         ·
-        = t('statuses.edited_at_html', date: content_tag(:time, l(status.edited_at), datetime: status.edited_at.iso8601, title: l(status.edited_at), class: 'formatted'))
+        = link_to t('statuses.edited_at_html', date: content_tag(:time, l(status.edited_at), datetime: status.edited_at.iso8601, title: l(status.edited_at), class: 'formatted')), admin_account_status_path(status.account_id, status), class: 'detailed-status__datetime'
       - if status.discarded?
         ·
         %span.negative-hint= t('admin.statuses.deleted')
diff --git a/app/views/admin/status_edits/_status_edit.html.haml b/app/views/admin/status_edits/_status_edit.html.haml
new file mode 100644
index 000000000..19a0e063d
--- /dev/null
+++ b/app/views/admin/status_edits/_status_edit.html.haml
@@ -0,0 +1,20 @@
+.status
+  .status__content><
+    - if status_edit.spoiler_text.blank?
+      = prerender_custom_emojis(status_content_format(status_edit), status_edit.emojis)
+    - else
+      %details<
+        %summary><
+          %strong> Content warning: #{prerender_custom_emojis(h(status_edit.spoiler_text), status_edit.emojis)}
+        = prerender_custom_emojis(status_content_format(status_edit), status_edit.emojis)
+
+  - unless status_edit.ordered_media_attachments.empty?
+    = render partial: 'admin/reports/media_attachments', locals: { status: status_edit }
+
+  .detailed-status__meta
+    %time.formatted{ datetime: status_edit.created_at.iso8601, title: l(status_edit.created_at) }= l(status_edit.created_at)
+
+    - if status_edit.sensitive?
+      ·
+      = fa_icon('eye-slash fw')
+      = t('stream_entries.sensitive_content')
diff --git a/app/views/admin/statuses/show.html.haml b/app/views/admin/statuses/show.html.haml
new file mode 100644
index 000000000..62b49de8c
--- /dev/null
+++ b/app/views/admin/statuses/show.html.haml
@@ -0,0 +1,64 @@
+- content_for :header_tags do
+  = javascript_pack_tag 'admin', async: true, crossorigin: 'anonymous'
+
+- content_for :page_title do
+  = t('statuses.title', name: display_name(@account), quote: truncate(@status.spoiler_text.presence || @status.text, length: 50, omission: '…', escape: false))
+
+- content_for :heading_actions do
+  = link_to t('admin.statuses.open'), ActivityPub::TagManager.instance.url_for(@status), class: 'button', target: '_blank'
+
+%h3= t('admin.statuses.metadata')
+
+.table-wrapper
+  %table.table.horizontal-table
+    %tbody
+      %tr
+        %th= t('admin.statuses.account')
+        %td= admin_account_link_to @status.account
+      - if @status.reply?
+        %tr
+          %th= t('admin.statuses.in_reply_to')
+          %td= admin_account_link_to @status.in_reply_to_account, path: admin_account_status_path(@status.thread.account_id, @status.in_reply_to_id)
+      %tr
+        %th= t('admin.statuses.application')
+        %td= @status.application&.name
+      %tr
+        %th= t('admin.statuses.language')
+        %td= standard_locale_name(@status.language)
+      %tr
+        %th= t('admin.statuses.visibility')
+        %td= t("statuses.visibilities.#{@status.visibility}")
+      - if @status.trend
+        %tr
+          %th= t('admin.statuses.trending')
+          %td
+            - if @status.trend.allowed?
+              %abbr{ title: t('admin.trends.tags.current_score', score: @status.trend.score) }= t('admin.trends.tags.trending_rank', rank: @status.trend.rank)
+            - elsif @status.trend.requires_review?
+              = t('admin.trends.pending_review')
+            - else
+              = t('admin.trends.not_allowed_to_trend')
+      %tr
+        %th= t('admin.statuses.reblogs')
+        %td= friendly_number_to_human @status.reblogs_count
+      %tr
+        %th= t('admin.statuses.favourites')
+        %td= friendly_number_to_human @status.favourites_count
+
+%hr.spacer/
+
+%h3= t('admin.statuses.history')
+
+%ol.history
+  - @status.edits.includes(:account, status: [:account]).each.with_index do |status_edit, i|
+    %li
+      .history__entry
+        %h5
+          - if i.zero?
+            = t('admin.statuses.original_status')
+          - else
+            = t('admin.statuses.status_changed')
+          ·
+          %time.formatted{ datetime: status_edit.created_at.iso8601, title: l(status_edit.created_at) }= l(status_edit.created_at)
+
+        = render status_edit