Add comments to reports

Moderators could need to keep a conversion between each other to take
the right decision. They can now use comments on the report page for
that.

src/api/app/controllers/webui/comments_controller.rb

@@ -158,7 +158,7 @@ def set_comment
   end
 
   def set_commented
-    @commentable_type = [Project, Package, BsRequest, BsRequestActionSubmit].find { |klass| klass.name == params[:commentable_type] }
+    @commentable_type = [Project, Package, BsRequest, BsRequestActionSubmit, Report].find { |klass| klass.name == params[:commentable_type] }
     @commented = @commentable_type&.find_by(id: params[:commentable_id])
     return if @commentable_type.present?
 

src/api/app/models/report.rb

@@ -6,6 +6,7 @@ class Report < ApplicationRecord
 
   belongs_to :user, optional: false
   belongs_to :reportable, polymorphic: true, optional: true
+  has_many :comments, as: :commentable, dependent: :destroy
 
   belongs_to :decision, optional: true
 

src/api/app/policies/comment_lock_policy.rb

@@ -2,6 +2,8 @@ class CommentLockPolicy < ApplicationPolicy
   def create?
     return false unless Flipper.enabled?(:content_moderation, user)
 
+    return false if record.is_a?(Report)
+
     return true if user.is_moderator? || user.is_admin?
 
     case record

src/api/app/policies/comment_policy.rb

@@ -63,6 +63,8 @@ def locked?
       record.commentable.project.comment_lock.present? || record.commentable.comment_lock.present?
     when BsRequestAction
       record.commentable.bs_request.comment_lock.present? || record.commentable.comment_lock.present?
+    when Report
+      false
     else
       record.commentable.comment_lock.present?
     end

src/api/app/views/webui/reports/show.html.haml

@@ -13,3 +13,12 @@
     %h5 Description
     %p
       = @report.reason
+
+.comments.mt-3
+  .card#comments-list
+    %h5.card-header.text-word-break-all
+      Comments
+      %span.badge.text-bg-primary{ id: "comment-counter-report-#{@report.id}" }
+        = @report.comments.length
+    .card-body#comments
+      = render partial: 'webui/comment/show', locals: { commentable: @report, comment_counter_id: "#comment-counter-report-#{@report.id}" }