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Add API::Pagination concern (#28826)

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Matt Jankowski 2024-04-17 05:22:45 -04:00 committed by GitHub
parent 828299e71c
commit 1d3ecd3fba
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2 changed files with 37 additions and 27 deletions
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28
app/controllers/api/base_controller.rb
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@ -9,6 +9,7 @@ class Api::BaseController < ApplicationController
include Api::CachingConcern
include Api::ContentSecurityPolicy
include Api::ErrorHandling
include Api::Pagination
skip_before_action :require_functional!, unless: :limited_federation_mode?
@ -29,21 +30,6 @@ class Api::BaseController < ApplicationController
protected
def pagination_max_id
pagination_collection.last.id
end
def pagination_since_id
pagination_collection.first.id
end
def set_pagination_headers(next_path = nil, prev_path = nil)
links = []
links << [next_path, [%w(rel next)]] if next_path
links << [prev_path, [%w(rel prev)]] if prev_path
response.headers['Link'] = LinkHeader.new(links) unless links.empty?
end
def limit_param(default_limit)
return default_limit unless params[:limit]
@ -72,10 +58,6 @@ class Api::BaseController < ApplicationController
render json: { error: 'Your login is currently disabled' }, status: 403 if current_user&.account&.unavailable?
end
def require_valid_pagination_options!
render json: { error: 'Pagination values for `offset` and `limit` must be positive' }, status: 400 if pagination_options_invalid?
end
def require_user!
if !current_user
render json: { error: 'This method requires an authenticated user' }, status: 422
@ -104,14 +86,6 @@ class Api::BaseController < ApplicationController
private
def insert_pagination_headers
set_pagination_headers(next_path, prev_path)
end
def pagination_options_invalid?
params.slice(:limit, :offset).values.map(&:to_i).any?(&:negative?)
end
def respond_with_error(code)
render json: { error: Rack::Utils::HTTP_STATUS_CODES[code] }, status: code
end

36
app/controllers/concerns/api/pagination.rb Normal file
View file

@ -0,0 +1,36 @@
# frozen_string_literal: true
module Api::Pagination
extend ActiveSupport::Concern
protected
def pagination_max_id
pagination_collection.last.id
end
def pagination_since_id
pagination_collection.first.id
end
def set_pagination_headers(next_path = nil, prev_path = nil)
links = []
links << [next_path, [%w(rel next)]] if next_path
links << [prev_path, [%w(rel prev)]] if prev_path
response.headers['Link'] = LinkHeader.new(links) unless links.empty?
end
def require_valid_pagination_options!
render json: { error: 'Pagination values for `offset` and `limit` must be positive' }, status: 400 if pagination_options_invalid?
end
private
def insert_pagination_headers
set_pagination_headers(next_path, prev_path)
end
def pagination_options_invalid?
params.slice(:limit, :offset).values.map(&:to_i).any?(&:negative?)
end
end