Add confirmation screen when handling reports (#22375)

* Add confirmation screen on moderation actions

* Add flash notice when a report has been processed

* Refactor tests

* Add tests

5 files changed, 100 insertions, 8 deletions

diff --git a/app/controllers/admin/account_actions_controller.rb b/app/controllers/admin/account_actions_controller.rb
index 3f2e28b6a..e89404b60 100644
--- a/app/controllers/admin/account_actions_controller.rb
+++ b/app/controllers/admin/account_actions_controller.rb
@@ -21,7 +21,7 @@ module Admin
       account_action.save!
 
       if account_action.with_report?
-        redirect_to admin_reports_path
+        redirect_to admin_reports_path, notice: I18n.t('admin.reports.processed_msg', id: params[:report_id])
       else
         redirect_to admin_account_path(@account.id)
       end
diff --git a/app/controllers/admin/reports/actions_controller.rb b/app/controllers/admin/reports/actions_controller.rb
index 5cb5c744f..554f7906f 100644
--- a/app/controllers/admin/reports/actions_controller.rb
+++ b/app/controllers/admin/reports/actions_controller.rb
@@ -3,6 +3,11 @@
 class Admin::Reports::ActionsController < Admin::BaseController
   before_action :set_report
 
+  def preview
+    authorize @report, :show?
+    @moderation_action = action_from_button
+  end
+
   def create
     authorize @report, :show?
 
@@ -13,7 +18,8 @@ class Admin::Reports::ActionsController < Admin::BaseController
         status_ids: @report.status_ids,
         current_account: current_account,
         report_id: @report.id,
-        send_email_notification: !@report.spam?
+        send_email_notification: !@report.spam?,
+        text: params[:text]
       )
 
       status_batch_action.save!
@@ -23,13 +29,16 @@ class Admin::Reports::ActionsController < Admin::BaseController
         report_id: @report.id,
         target_account: @report.target_account,
         current_account: current_account,
-        send_email_notification: !@report.spam?
+        send_email_notification: !@report.spam?,
+        text: params[:text]
       )
 
       account_action.save!
+    else
+      return redirect_to admin_report_path(@report), alert: I18n.t('admin.reports.unknown_action_msg', action: action_from_button)
     end
 
-    redirect_to admin_reports_path
+    redirect_to admin_reports_path, notice: I18n.t('admin.reports.processed_msg', id: @report.id)
   end
 
   private
@@ -47,6 +56,8 @@ class Admin::Reports::ActionsController < Admin::BaseController
       'silence'
     elsif params[:suspend]
       'suspend'
+    elsif params[:moderation_action]
+      params[:moderation_action]
     end
   end
 end
diff --git a/app/models/admin/status_batch_action.rb b/app/models/admin/status_batch_action.rb
index 39cd7d0eb..b8bdec722 100644
--- a/app/models/admin/status_batch_action.rb
+++ b/app/models/admin/status_batch_action.rb
@@ -6,7 +6,8 @@ class Admin::StatusBatchAction
   include Authorization
 
   attr_accessor :current_account, :type,
-                :status_ids, :report_id
+                :status_ids, :report_id,
+                :text
 
   attr_reader :send_email_notification
 
@@ -57,7 +58,8 @@ class Admin::StatusBatchAction
         action: :delete_statuses,
         account: current_account,
         report: report,
-        status_ids: status_ids
+        status_ids: status_ids,
+        text: text
       )
 
       statuses.each { |status| Tombstone.find_or_create_by(uri: status.uri, account: status.account, by_moderator: true) } unless target_account.local?
@@ -95,7 +97,8 @@ class Admin::StatusBatchAction
       action: :mark_statuses_as_sensitive,
       account: current_account,
       report: report,
-      status_ids: status_ids
+      status_ids: status_ids,
+      text: text
     )
 
     UserMailer.warning(target_account.user, @warning).deliver_later! if warnable?
diff --git a/app/views/admin/reports/_actions.html.haml b/app/views/admin/reports/_actions.html.haml
index 486eb486c..aad441625 100644
--- a/app/views/admin/reports/_actions.html.haml
+++ b/app/views/admin/reports/_actions.html.haml
@@ -1,4 +1,4 @@
-= form_tag admin_report_actions_path(@report), method: :post do
+= form_tag preview_admin_report_actions_path(@report), method: :post do
   .report-actions
     .report-actions__item
       .report-actions__item__button
diff --git a/app/views/admin/reports/actions/preview.html.haml b/app/views/admin/reports/actions/preview.html.haml
new file mode 100644
index 000000000..58745319c
--- /dev/null
+++ b/app/views/admin/reports/actions/preview.html.haml
@@ -0,0 +1,78 @@
+- target_acct = @report.target_account.acct
+- warning_action = { 'delete' => 'delete_statuses', 'mark_as_sensitive' => 'mark_statuses_as_sensitive' }.fetch(@moderation_action, @moderation_action)
+
+- content_for :page_title do
+  = t('admin.reports.confirm_action', acct: target_acct)
+
+= form_tag admin_report_actions_path(@report), class: 'simple_form', method: :post do
+  = hidden_field_tag :moderation_action, @moderation_action
+
+  %p.hint= t("admin.reports.summary.action_preambles.#{@moderation_action}_html", acct: target_acct)
+  %ul.hint
+    %li.warning-hint= t("admin.reports.summary.actions.#{@moderation_action}_html", acct: target_acct)
+    - if @moderation_action == 'suspend'
+      %li.warning-hint= t('admin.reports.summary.delete_data_html', acct: target_acct)
+    - if %w(silence suspend).include?(@moderation_action)
+      %li.warning-hint= t('admin.reports.summary.close_reports_html', acct: target_acct)
+    - else
+      %li= t('admin.reports.summary.close_report', id: @report.id)
+    %li= t('admin.reports.summary.record_strike_html', acct: target_acct)
+    - if @report.target_account.local? && !@report.spam?
+      %li= t('admin.reports.summary.send_email_html', acct: target_acct)
+
+  %hr.spacer/
+
+  - if @report.target_account.local?
+    %p.hint= t('admin.reports.summary.preview_preamble_html', acct: target_acct)
+
+    .strike-card
+      - unless warning_action == 'none'
+        %p= t "user_mailer.warning.explanation.#{warning_action}", instance: Rails.configuration.x.local_domain
+
+      .fields-group
+        = text_area_tag :text, nil, placeholder: t('admin.reports.summary.warning_placeholder')
+
+      - if !@report.other?
+        %p
+          %strong= t('user_mailer.warning.reason')
+          = t("user_mailer.warning.categories.#{@report.category}")
+
+        - if @report.violation? && @report.rule_ids.present?
+          %ul.strike-card__rules
+            - @report.rules.each do |rule|
+              %li
+                %span.strike-card__rules__text= rule.text
+
+      - if @report.status_ids.present? && !@report.status_ids.empty?
+        %p
+          %strong= t('user_mailer.warning.statuses')
+
+        .strike-card__statuses-list
+          - status_map = @report.statuses.includes(:application, :media_attachments).index_by(&:id)
+
+          - @report.status_ids.each do |status_id|
+            .strike-card__statuses-list__item
+              - if (status = status_map[status_id.to_i])
+                .one-liner
+                  = link_to short_account_status_url(@report.target_account, status_id), class: 'emojify' do
+                    = one_line_preview(status)
+
+                    - status.ordered_media_attachments.each do |media_attachment|
+                      %abbr{ title: media_attachment.description }
+                        = fa_icon 'link'
+                        = media_attachment.file_file_name
+                .strike-card__statuses-list__item__meta
+                  %time.formatted{ datetime: status.created_at.iso8601, title: l(status.created_at) }= l(status.created_at)
+                  - unless status.application.nil?
+                    ·
+                    = status.application.name
+              - else
+                .one-liner= t('disputes.strikes.status', id: status_id)
+                .strike-card__statuses-list__item__meta
+                  = t('disputes.strikes.status_removed')
+
+    %hr.spacer/
+
+  .actions
+    = link_to t('admin.reports.cancel'), admin_report_path(@report), class: 'button button-tertiary'
+    = button_tag t('admin.reports.confirm'), name: :confirm, class: 'button', type: :submit