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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
render json: @tag, serializer: REST::TagSerializer
end
def follow
TagFollow.create!(tag: @tag, account: current_account, rate_limit: true)
render json: @tag, serializer: REST::TagSerializer
end
def unfollow
TagFollow.find_by(account: current_account, tag: @tag)&.destroy!
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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