Support comments for personal snippets

app/controllers/concerns/notes_actions.rb

@@ -65,6 +65,15 @@ module NotesActions
   private
+  def note_html(note)
+    render_to_string(
+      "shared/notes/_note",
+      layout: false,
+      formats: [:html],
+      locals: { note: note }
+    )
+  end
+
   def note_json(note)
     attrs = {
       commands_changes: note.commands_changes
@@ -98,6 +107,41 @@ module NotesActions
     attrs
   end
+  def diff_discussion_html(discussion)
+    return unless discussion.diff_discussion?
+
+    if params[:view] == 'parallel'
+      template = "discussions/_parallel_diff_discussion"
+      locals =
+        if params[:line_type] == 'old'
+          { discussions_left: [discussion], discussions_right: nil }
+        else
+          { discussions_left: nil, discussions_right: [discussion] }
+        end
+    else
+      template = "discussions/_diff_discussion"
+      locals = { discussions: [discussion] }
+    end
+
+    render_to_string(
+      template,
+      layout: false,
+      formats: [:html],
+      locals: locals
+    )
+  end
+
+  def discussion_html(discussion)
+    return if discussion.individual_note?
+
+    render_to_string(
+      "discussions/_discussion",
+      layout: false,
+      formats: [:html],
+      locals: { discussion: discussion }
+    )
+  end
+
   def authorize_admin_note!
     return access_denied! unless can?(current_user, :admin_note, note)
   end

app/controllers/projects/notes_controller.rb

@@ -62,50 +62,6 @@ class Projects::NotesController < Projects::ApplicationController
   end
   alias_method :awardable, :note
-  def note_html(note)
-    render_to_string(
-      "shared/notes/_note",
-      layout: false,
-      formats: [:html],
-      locals: { note: note }
-    )
-  end
-
-  def discussion_html(discussion)
-    return if discussion.individual_note?
-
-    render_to_string(
-      "discussions/_discussion",
-      layout: false,
-      formats: [:html],
-      locals: { discussion: discussion }
-    )
-  end
-
-  def diff_discussion_html(discussion)
-    return unless discussion.diff_discussion?
-
-    if params[:view] == 'parallel'
-      template = "discussions/_parallel_diff_discussion"
-      locals =
-        if params[:line_type] == 'old'
-          { discussions_left: [discussion], discussions_right: nil }
-        else
-          { discussions_left: nil, discussions_right: [discussion] }
-        end
-    else
-      template = "discussions/_diff_discussion"
-      locals = { discussions: [discussion] }
-    end
-
-    render_to_string(
-      template,
-      layout: false,
-      formats: [:html],
-      locals: locals
-    )
-  end
-
   def finder_params
     params.merge(last_fetched_at: last_fetched_at)
   end

app/controllers/snippets/notes_controller.rb

@@ -13,15 +13,6 @@ class Snippets::NotesController < ApplicationController
   end
   alias_method :awardable, :note
-  def note_html(note)
-    render_to_string(
-      "shared/notes/_note",
-      layout: false,
-      formats: [:html],
-      locals: { note: note }
-    )
-  end
-
   def project
     nil
   end

app/controllers/snippets_controller.rb

@@ -64,6 +64,7 @@ class SnippetsController < ApplicationController
     blob = @snippet.blob
     override_max_blob_size(blob)
+    @note = Note.new(noteable: @snippet)
     @noteable = @snippet
     @discussions = @snippet.discussions

app/helpers/gitlab_routing_helper.rb

@@ -123,7 +123,11 @@ module GitlabRoutingHelper
   end
   def preview_markdown_path(project, *args)
-    preview_markdown_namespace_project_path(project.namespace, project, *args)
+    if @snippet.is_a?(PersonalSnippet)
+      preview_markdown_snippet_path(@snippet)
+    else
+      preview_markdown_namespace_project_path(project.namespace, project, *args)
+    end
   end
   def toggle_subscription_path(entity, *args)

app/helpers/notes_helper.rb

@@ -76,4 +76,47 @@ module NotesHelper
       namespace_project_commit_path(discussion.project.namespace, discussion.project, discussion.noteable, anchor: anchor)
     end
   end
+
+  def notes_url
+    if @snippet.is_a?(PersonalSnippet)
+      snippet_notes_path(@snippet)
+    else
+      namespace_project_noteable_notes_path(
+        namespace_id: @project.namespace,
+        project_id: @project,
+        target_id: @noteable.id,
+        target_type: @noteable.class.name.underscore
+      )
+    end
+  end
+
+  def note_url(note)
+    if note.noteable.is_a?(PersonalSnippet)
+      snippet_note_path(note.noteable, note)
+    else
+      namespace_project_note_path(@project.namespace, @project, note)
+    end
+  end
+
+  def form_resources
+    if @snippet.is_a?(PersonalSnippet)
+      [@note]
+    else
+      [@project.namespace.becomes(Namespace), @project, @note]
+    end
+  end
+
+  def new_form_url
+    return nil unless @snippet.is_a?(PersonalSnippet)
+
+    snippet_notes_path(@snippet)
+  end
+
+  def can_create_note?
+    if @snippet.is_a?(PersonalSnippet)
+      can?(current_user, :comment_personal_snippet, @snippet)
+    else
+      can?(current_user, :create_note, @project)
+    end
+  end
 end

app/services/notes/build_service.rb

@@ -3,8 +3,8 @@ module Notes
     def execute
       in_reply_to_discussion_id = params.delete(:in_reply_to_discussion_id)
-      if project && in_reply_to_discussion_id.present?
-        discussion = project.notes.find_discussion(in_reply_to_discussion_id)
+      if in_reply_to_discussion_id.present?
+        discussion = find_discussion(in_reply_to_discussion_id)
         unless discussion
           note = Note.new
@@ -21,5 +21,19 @@ module Notes
       note
     end
+
+    def find_discussion(discussion_id)
+      if project
+        project.notes.find_discussion(discussion_id)
+      else
+        # only PersonalSnippets can have discussions without project association
+        discussion = Note.find_discussion(discussion_id)
+        noteable = discussion.noteable
+
+        return nil unless noteable.is_a?(PersonalSnippet) && can?(current_user, :comment_personal_snippet, noteable)
+
+        discussion
+      end
+    end
   end
 end

app/views/layouts/snippets.html.haml

 - header_title  "Snippets", snippets_path
+- content_for :page_specific_javascripts do
+  - if @snippet&.persisted? && current_user
+    :javascript
+      window.uploads_path = "#{upload_path('personal_snippet', @snippet)}";
+      window.preview_markdown_path = "#{preview_markdown_snippet_path(@snippet)}";
+
 = render template: "layouts/application"

app/views/projects/commit/show.html.haml

@@ -13,7 +13,7 @@
     .block-connector
   = render "projects/diffs/diffs", diffs: @diffs, environment: @environment
-  = render "projects/notes/notes_with_form"
+  = render "shared/notes/notes_with_form"
   - if can_collaborate_with_project?
     - %w(revert cherry-pick).each do |type|
       = render "projects/commit/change", type: type, commit: @commit, title: @commit.title

app/views/projects/issues/_discussion.html.haml

@@ -4,4 +4,4 @@
     = link_to 'Close issue', issue_path(@issue, issue: {state_event: :close}, format: 'json'), data: {no_turbolink: true, original_text: "Close issue", alternative_text: "Comment & close issue"}, class: "btn btn-nr btn-close btn-comment js-note-target-close #{issue_button_visibility(@issue, true)}", title: 'Close issue'
 #notes
-  = render 'projects/notes/notes_with_form'
+  = render 'shared/notes/notes_with_form'

app/views/projects/merge_requests/_discussion.html.haml

@@ -8,4 +8,4 @@
     %button.btn.btn-nr.btn-default.append-right-10.js-comment-resolve-button{ "v-if" => "showButton", type: "submit", data: { project_path: "#{project_path(@merge_request.project)}" } }
       {{ buttonText }}
-#notes= render "projects/notes/notes_with_form"
+#notes= render "shared/notes/notes_with_form"

app/views/projects/milestones/_form.html.haml

@@ -11,7 +11,7 @@
         .col-sm-10
           = render layout: 'projects/md_preview', locals: { url: preview_markdown_path(@project) } do
             = render 'projects/zen', f: f, attr: :description, classes: 'note-textarea', placeholder: 'Write milestone description...'
-            = render 'projects/notes/hints'
+            = render 'shared/notes/hints'
           .clearfix
           .error-alert
     = render "shared/milestones/form_dates", f: f

app/views/projects/notes/_edit.html.haml

-.original-note-content.hidden{ data: { post_url: namespace_project_note_path(@project.namespace, @project, note), target_id: note.noteable.id, target_type: note.noteable.class.name.underscore } }
-  #{note.note}
-%textarea.hidden.js-task-list-field.original-task-list{ data: {update_url: namespace_project_note_path(@project.namespace, @project, note) } }= note.note

app/views/projects/releases/edit.html.haml

@@ -13,7 +13,7 @@
   = form_for(@release, method: :put, url: namespace_project_tag_release_path(@project.namespace, @project, @tag.name), html: { class: 'form-horizontal common-note-form release-form js-quick-submit' }) do |f|
     = render layout: 'projects/md_preview', locals: { url: preview_markdown_path(@project), referenced_users: true } do
       = render 'projects/zen', f: f, attr: :description, classes: 'note-textarea', placeholder: "Write your release notes or drag files here..."
-      = render 'projects/notes/hints'
+      = render 'shared/notes/hints'
     .error-alert
     .prepend-top-default
       = f.submit 'Save changes', class: 'btn btn-save'

app/views/projects/snippets/show.html.haml

@@ -9,4 +9,4 @@
   .row-content-block.top-block.content-component-block
     = render 'award_emoji/awards_block', awardable: @snippet, inline: true
-  #notes= render "projects/notes/notes_with_form"
+  #notes= render "shared/notes/notes_with_form"

app/views/projects/tags/new.html.haml

@@ -30,7 +30,7 @@
     .col-sm-10
       = render layout: 'projects/md_preview', locals: { url: preview_markdown_path(@project), referenced_users: true } do
         = render 'projects/zen', attr: :release_description, classes: 'note-textarea', placeholder: "Write your release notes or drag files here..."
-        = render 'projects/notes/hints'
+        = render 'shared/notes/hints'
       .help-block Optionally, add release notes to the tag. They will be stored in the GitLab database and displayed on the tags page.
   .form-actions
     = button_tag 'Create tag', class: 'btn btn-create', tabindex: 3

app/views/projects/wikis/_form.html.haml

@@ -14,7 +14,7 @@
     .col-sm-10
       = render layout: 'projects/md_preview', locals: { url: namespace_project_wiki_preview_markdown_path(@project.namespace, @project, @page.slug) } do
         = render 'projects/zen', f: f, attr: :content, classes: 'note-textarea', placeholder: 'Write your content or drag files here...'
-        = render 'projects/notes/hints'
+        = render 'shared/notes/hints'
       .clearfix
       .error-alert

app/views/shared/issuable/form/_description.html.haml

@@ -17,6 +17,6 @@
                                classes: 'note-textarea',
                                placeholder: "Write a comment or drag your files here...",
                                supports_slash_commands: supports_slash_commands
-      = render 'projects/notes/hints', supports_slash_commands: supports_slash_commands
+      = render 'shared/notes/hints', supports_slash_commands: supports_slash_commands
       .clearfix
       .error-alert

app/views/shared/notes/_edit.html.haml

+.original-note-content.hidden{ data: { post_url: note_url(note), target_id: note.noteable.id, target_type: note.noteable.class.name.underscore } }
+  #{note.note}
+%textarea.hidden.js-task-list-field.original-task-list{ data: {update_url: note_url(note) } }= note.note