diaspora/app/controllers/api/v1/comments_controller.rb
2018-12-30 22:31:33 +01:00

99 lines
3 KiB
Ruby

# frozen_string_literal: true
module Api
module V1
class CommentsController < Api::V1::BaseController
before_action only: %i[index report] do
require_access_token %w[read]
end
before_action only: %i[create destroy] do
require_access_token %w[write]
end
rescue_from ActiveRecord::RecordNotFound do
render json: I18n.t("api.endpoint_errors.posts.post_not_found"), status: :not_found
end
rescue_from ActiveRecord::RecordInvalid do
render json: I18n.t("api.endpoint_errors.comments.not_allowed"), status: :unprocessable_entity
end
def create
@comment = comment_service.create(params[:post_id], params[:body])
comment = comment_as_json(@comment)
rescue ActiveRecord::RecordNotFound
render json: I18n.t("api.endpoint_errors.posts.post_not_found"), status: :not_found
else
render json: comment, status: :created
end
def index
comments = comment_service.find_for_post(params[:post_id])
render json: comments.map {|x| comment_as_json(x) }
end
def destroy
if comment_and_post_validate(params[:post_id], params[:id])
comment_service.destroy!(params[:id])
head :no_content
end
rescue ActiveRecord::RecordInvalid
render json: I18n.t("api.endpoint_errors.comments.no_delete"), status: :forbidden
end
def report
post_guid = params.require(:post_id)
comment_guid = params.require(:comment_id)
return unless comment_and_post_validate(post_guid, comment_guid)
reason = params.require(:reason)
comment = comment_service.find!(comment_guid)
report = current_user.reports.new(
item_id: comment.id,
item_type: "Comment",
text: reason
)
if report.save
head :no_content
else
render json: I18n.t("api.endpoint_errors.comments.duplicate_report"), status: :conflict
end
end
private
def comment_and_post_validate(post_guid, comment_guid)
if !comment_exists(comment_guid)
render json: I18n.t("api.endpoint_errors.comments.not_found"), status: :not_found
false
elsif !comment_is_for_post(post_guid, comment_guid)
render json: I18n.t("api.endpoint_errors.comments.not_found"), status: :not_found
false
else
true
end
end
def comment_is_for_post(post_guid, comment_guid)
comments = comment_service.find_for_post(post_guid)
comment = comments.find {|comment| comment[:guid] == comment_guid }
comment ? true : false
end
def comment_exists(comment_guid)
comment = comment_service.find!(comment_guid)
comment ? true : false
rescue ActiveRecord::RecordNotFound
false
end
def comment_service
@comment_service ||= CommentService.new(current_user)
end
def comment_as_json(comment)
CommentPresenter.new(comment).as_api_response
end
end
end
end