debian-mirror-gitlab/lib/api/discussions.rb

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# frozen_string_literal: true
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module API
class Discussions < Grape::API
include PaginationParams
helpers ::API::Helpers::NotesHelpers
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helpers ::RendersNotes
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before { authenticate! }
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Helpers::DiscussionsHelpers.noteable_types.each do |noteable_type|
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parent_type = noteable_type.parent_class.to_s.underscore
noteables_str = noteable_type.to_s.underscore.pluralize
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noteables_path = noteable_type == Commit ? "repository/#{noteables_str}" : noteables_str
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params do
requires :id, type: String, desc: "The ID of a #{parent_type}"
end
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resource parent_type.pluralize.to_sym, requirements: API::NAMESPACE_OR_PROJECT_REQUIREMENTS do
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desc "Get a list of #{noteable_type.to_s.downcase} discussions" do
success Entities::Discussion
end
params do
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requires :noteable_id, types: [Integer, String], desc: 'The ID of the noteable'
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use :pagination
end
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get ":id/#{noteables_path}/:noteable_id/discussions" do
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noteable = find_noteable(noteable_type, params[:noteable_id])
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discussion_ids = paginate(noteable.discussion_ids_relation)
notes = readable_discussion_notes(noteable, discussion_ids)
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present Discussion.build_collection(notes, noteable), with: Entities::Discussion
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end
desc "Get a single #{noteable_type.to_s.downcase} discussion" do
success Entities::Discussion
end
params do
requires :discussion_id, type: String, desc: 'The ID of a discussion'
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requires :noteable_id, types: [Integer, String], desc: 'The ID of the noteable'
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end
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get ":id/#{noteables_path}/:noteable_id/discussions/:discussion_id" do
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noteable = find_noteable(noteable_type, params[:noteable_id])
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notes = readable_discussion_notes(noteable, params[:discussion_id])
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if notes.empty?
break not_found!("Discussion")
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end
discussion = Discussion.build(notes, noteable)
present discussion, with: Entities::Discussion
end
desc "Create a new #{noteable_type.to_s.downcase} discussion" do
success Entities::Discussion
end
params do
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requires :noteable_id, types: [Integer, String], desc: 'The ID of the noteable'
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requires :body, type: String, desc: 'The content of a note'
optional :created_at, type: String, desc: 'The creation date of the note'
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optional :position, type: Hash do
requires :base_sha, type: String, desc: 'Base commit SHA in the source branch'
requires :start_sha, type: String, desc: 'SHA referencing commit in target branch'
requires :head_sha, type: String, desc: 'SHA referencing HEAD of this merge request'
requires :position_type, type: String, desc: 'Type of the position reference', values: %w(text image)
optional :new_path, type: String, desc: 'File path after change'
optional :new_line, type: Integer, desc: 'Line number after change'
optional :old_path, type: String, desc: 'File path before change'
optional :old_line, type: Integer, desc: 'Line number before change'
optional :width, type: Integer, desc: 'Width of the image'
optional :height, type: Integer, desc: 'Height of the image'
optional :x, type: Integer, desc: 'X coordinate in the image'
optional :y, type: Integer, desc: 'Y coordinate in the image'
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optional :line_range, type: Hash, desc: 'Multi-line start and end' do
requires :start_line_code, type: String, desc: 'Start line code for multi-line note'
requires :end_line_code, type: String, desc: 'End line code for multi-line note'
end
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end
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end
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post ":id/#{noteables_path}/:noteable_id/discussions" do
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noteable = find_noteable(noteable_type, params[:noteable_id])
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type = params[:position] ? 'DiffNote' : 'DiscussionNote'
id_key = noteable.is_a?(Commit) ? :commit_id : :noteable_id
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opts = {
note: params[:body],
created_at: params[:created_at],
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type: type,
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noteable_type: noteables_str.classify,
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position: params[:position],
id_key => noteable.id
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}
note = create_note(noteable, opts)
if note.valid?
present note.discussion, with: Entities::Discussion
else
bad_request!("Note #{note.errors.messages}")
end
end
desc "Get comments in a single #{noteable_type.to_s.downcase} discussion" do
success Entities::Discussion
end
params do
requires :discussion_id, type: String, desc: 'The ID of a discussion'
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requires :noteable_id, types: [Integer, String], desc: 'The ID of the noteable'
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end
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get ":id/#{noteables_path}/:noteable_id/discussions/:discussion_id/notes" do
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noteable = find_noteable(noteable_type, params[:noteable_id])
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notes = readable_discussion_notes(noteable, params[:discussion_id])
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if notes.empty?
break not_found!("Notes")
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end
present notes, with: Entities::Note
end
desc "Add a comment to a #{noteable_type.to_s.downcase} discussion" do
success Entities::Note
end
params do
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requires :noteable_id, types: [Integer, String], desc: 'The ID of the noteable'
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requires :discussion_id, type: String, desc: 'The ID of a discussion'
requires :body, type: String, desc: 'The content of a note'
optional :created_at, type: String, desc: 'The creation date of the note'
end
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post ":id/#{noteables_path}/:noteable_id/discussions/:discussion_id/notes" do
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noteable = find_noteable(noteable_type, params[:noteable_id])
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notes = readable_discussion_notes(noteable, params[:discussion_id])
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first_note = notes.first
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break not_found!("Discussion") if notes.empty?
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unless first_note.part_of_discussion? || first_note.to_discussion.can_convert_to_discussion?
break bad_request!("Discussion can not be replied to.")
end
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opts = {
note: params[:body],
type: 'DiscussionNote',
in_reply_to_discussion_id: params[:discussion_id],
created_at: params[:created_at]
}
note = create_note(noteable, opts)
if note.valid?
present note, with: Entities::Note
else
bad_request!("Note #{note.errors.messages}")
end
end
desc "Get a comment in a #{noteable_type.to_s.downcase} discussion" do
success Entities::Note
end
params do
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requires :noteable_id, types: [Integer, String], desc: 'The ID of the noteable'
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requires :discussion_id, type: String, desc: 'The ID of a discussion'
requires :note_id, type: Integer, desc: 'The ID of a note'
end
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get ":id/#{noteables_path}/:noteable_id/discussions/:discussion_id/notes/:note_id" do
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noteable = find_noteable(noteable_type, params[:noteable_id])
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get_note(noteable, params[:note_id])
end
desc "Edit a comment in a #{noteable_type.to_s.downcase} discussion" do
success Entities::Note
end
params do
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requires :noteable_id, types: [Integer, String], desc: 'The ID of the noteable'
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requires :discussion_id, type: String, desc: 'The ID of a discussion'
requires :note_id, type: Integer, desc: 'The ID of a note'
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optional :body, type: String, desc: 'The content of a note'
optional :resolved, type: Boolean, desc: 'Mark note resolved/unresolved'
exactly_one_of :body, :resolved
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end
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put ":id/#{noteables_path}/:noteable_id/discussions/:discussion_id/notes/:note_id" do
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noteable = find_noteable(noteable_type, params[:noteable_id])
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if params[:resolved].nil?
update_note(noteable, params[:note_id])
else
resolve_note(noteable, params[:note_id], params[:resolved])
end
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end
desc "Delete a comment in a #{noteable_type.to_s.downcase} discussion" do
success Entities::Note
end
params do
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requires :noteable_id, types: [Integer, String], desc: 'The ID of the noteable'
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requires :discussion_id, type: String, desc: 'The ID of a discussion'
requires :note_id, type: Integer, desc: 'The ID of a note'
end
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delete ":id/#{noteables_path}/:noteable_id/discussions/:discussion_id/notes/:note_id" do
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noteable = find_noteable(noteable_type, params[:noteable_id])
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delete_note(noteable, params[:note_id])
end
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if Noteable.resolvable_types.include?(noteable_type.to_s)
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desc "Resolve/unresolve an existing #{noteable_type.to_s.downcase} discussion" do
success Entities::Discussion
end
params do
requires :noteable_id, types: [Integer, String], desc: 'The ID of the noteable'
requires :discussion_id, type: String, desc: 'The ID of a discussion'
requires :resolved, type: Boolean, desc: 'Mark discussion resolved/unresolved'
end
put ":id/#{noteables_path}/:noteable_id/discussions/:discussion_id" do
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noteable = find_noteable(noteable_type, params[:noteable_id])
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resolve_discussion(noteable, params[:discussion_id], params[:resolved])
end
end
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end
end
helpers do
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# rubocop: disable CodeReuse/ActiveRecord
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def readable_discussion_notes(noteable, discussion_ids)
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notes = noteable.notes
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.where(discussion_id: discussion_ids)
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.inc_relations_for_view
.includes(:noteable)
.fresh
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# Without RendersActions#prepare_notes_for_rendering,
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# Note#system_note_with_references_visible_for? will attempt to render
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# Markdown references mentioned in the note to see whether they
# should be redacted. For notes that reference a commit, this
# would also incur a Gitaly call to verify the commit exists.
#
# With prepare_notes_for_rendering, we can avoid Gitaly calls
# because notes are redacted if they point to projects that
# cannot be accessed by the user.
notes = prepare_notes_for_rendering(notes)
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notes.select { |n| n.readable_by?(current_user) }
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end
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# rubocop: enable CodeReuse/ActiveRecord
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end
end
end