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- # frozen_string_literal: true
- class Api::V1::TagsController < Api::BaseController
- before_action -> { doorkeeper_authorize! :follow, :write, :'write:follows' }, except: :show
- before_action :require_user!, except: :show
- before_action :set_or_create_tag
- override_rate_limit_headers :follow, family: :follows
- def show
- cache_if_unauthenticated!
- render json: @tag, serializer: REST::TagSerializer
- end
- def follow
- TagFollow.create_with(rate_limit: true).find_or_create_by!(tag: @tag, account: current_account)
- render json: @tag, serializer: REST::TagSerializer
- end
- def unfollow
- TagFollow.find_by(account: current_account, tag: @tag)&.destroy!
- TagUnmergeWorker.perform_async(@tag.id, current_account.id)
- render json: @tag, serializer: REST::TagSerializer
- end
- private
- def set_or_create_tag
- return not_found unless Tag::HASHTAG_NAME_RE.match?(params[:id])
- @tag = Tag.find_normalized(params[:id]) || Tag.new(name: Tag.normalize(params[:id]), display_name: params[:id])
- end
- end
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