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|
class Projects::NotesController < Projects::ApplicationController
include ToggleAwardEmoji
# Authorize
before_action :authorize_read_note!
before_action :authorize_create_note!, only: [:create]
before_action :authorize_admin_note!, only: [:update, :destroy]
before_action :find_current_user_notes, only: [:index]
def index
current_fetched_at = Time.now.to_i
notes_json = { notes: [], last_fetched_at: current_fetched_at }
@notes.each do |note|
next if note.cross_reference_not_visible_for?(current_user)
notes_json[:notes] << note_json(note)
end
render json: notes_json
end
def create
@note = Notes::CreateService.new(project, current_user, note_params).execute
if @note.is_a?(Note)
Banzai::NoteRenderer.render([@note], @project, current_user)
end
respond_to do |format|
format.json { render json: note_json(@note) }
format.html { redirect_back_or_default }
end
end
def update
@note = Notes::UpdateService.new(project, current_user, note_params).execute(note)
if @note.is_a?(Note)
Banzai::NoteRenderer.render([@note], @project, current_user)
end
respond_to do |format|
format.json { render json: note_json(@note) }
format.html { redirect_back_or_default }
end
end
def destroy
if note.editable?
Notes::DeleteService.new(project, current_user).execute(note)
end
respond_to do |format|
format.js { head :ok }
end
end
def delete_attachment
note.remove_attachment!
note.update_attribute(:attachment, nil)
respond_to do |format|
format.js { head :ok }
end
end
private
def note
@note ||= @project.notes.find(params[:id])
end
alias_method :awardable, :note
def note_to_html(note)
render_to_string(
"projects/notes/_note",
layout: false,
formats: [:html],
locals: { note: note }
)
end
def note_to_discussion_html(note)
return unless note.diff_note?
if params[:view] == 'parallel'
template = "projects/notes/_diff_notes_with_reply_parallel"
locals =
if params[:line_type] == 'old'
{ notes_left: [note], notes_right: [] }
else
{ notes_left: [], notes_right: [note] }
end
else
template = "projects/notes/_diff_notes_with_reply"
locals = { notes: [note] }
end
render_to_string(
template,
layout: false,
formats: [:html],
locals: locals
)
end
def note_to_discussion_with_diff_html(note)
return unless note.diff_note?
render_to_string(
"projects/notes/_discussion",
layout: false,
formats: [:html],
locals: { discussion_notes: [note] }
)
end
def note_json(note)
if note.is_a?(AwardEmoji)
{
valid: note.valid?,
award: true,
id: note.id,
name: note.name
}
elsif note.valid?
Banzai::NoteRenderer.render([note], @project, current_user)
attrs = {
valid: true,
id: note.id,
discussion_id: note.discussion_id,
html: note_to_html(note),
award: false,
note: note.note,
discussion_html: note_to_discussion_html(note),
discussion_with_diff_html: note_to_discussion_with_diff_html(note)
}
# The discussion_id is used to add the comment to the correct discussion
# element on the merge request page. Among other things, the discussion_id
# contains the sha of head commit of the merge request.
# When new commits are pushed into the merge request after the initial
# load of the merge request page, the discussion elements will still have
# the old discussion_ids, with the old head commit sha. The new comment,
# however, will have the new discussion_id with the new commit sha.
# To ensure that these new comments will still end up in the correct
# discussion element, we also send the original discussion_id, with the
# old commit sha, along, and fall back on this value when no discussion
# element with the new discussion_id could be found.
if note.new_diff_note? && note.position != note.original_position
attrs[:original_discussion_id] = note.original_discussion_id
end
attrs
else
{
valid: false,
award: false,
errors: note.errors
}
end
end
def authorize_admin_note!
return access_denied! unless can?(current_user, :admin_note, note)
end
def note_params
params.require(:note).permit(
:note, :noteable, :noteable_id, :noteable_type, :project_id,
:attachment, :line_code, :commit_id, :type, :position
)
end
def find_current_user_notes
@notes = NotesFinder.new.execute(project, current_user, params)
end
end
|
