From 24cafd73a2b644025e9aeaadf4fed46dd3ecea4d Mon Sep 17 00:00:00 2001
From: Eugen Rochko <eugen@zeonfederated.com>
Date: Sat, 18 Nov 2017 00:16:48 +0100
Subject: Lists (#5703)

* Add structure for lists

* Add list timeline streaming API

* Add list APIs, bind list-account relation to follow relation

* Add API for adding/removing accounts from lists

* Add pagination to lists API

* Add pagination to list accounts API

* Adjust scopes for new APIs

- Creating and modifying lists merely requires "write" scope
- Fetching information about lists merely requires "read" scope

* Add test for wrong user context on list timeline

* Clean up tests
---
 app/controllers/api/v1/lists_controller.rb | 79 ++++++++++++++++++++++++++++++
 1 file changed, 79 insertions(+)
 create mode 100644 app/controllers/api/v1/lists_controller.rb

(limited to 'app/controllers/api/v1/lists_controller.rb')

diff --git a/app/controllers/api/v1/lists_controller.rb b/app/controllers/api/v1/lists_controller.rb
new file mode 100644
index 000000000..9437373bd
--- /dev/null
+++ b/app/controllers/api/v1/lists_controller.rb
@@ -0,0 +1,79 @@
+# frozen_string_literal: true
+
+class Api::V1::ListsController < Api::BaseController
+  LISTS_LIMIT = 50
+
+  before_action -> { doorkeeper_authorize! :read },    only: [:index, :show]
+  before_action -> { doorkeeper_authorize! :write }, except: [:index, :show]
+
+  before_action :require_user!
+  before_action :set_list, except: [:index, :create]
+
+  after_action :insert_pagination_headers, only: :index
+
+  def index
+    @lists = List.where(account: current_account).paginate_by_max_id(limit_param(LISTS_LIMIT), params[:max_id], params[:since_id])
+    render json: @lists, each_serializer: REST::ListSerializer
+  end
+
+  def show
+    render json: @list, serializer: REST::ListSerializer
+  end
+
+  def create
+    @list = List.create!(list_params.merge(account: current_account))
+    render json: @list, serializer: REST::ListSerializer
+  end
+
+  def update
+    @list.update!(list_params)
+    render json: @list, serializer: REST::ListSerializer
+  end
+
+  def destroy
+    @list.destroy!
+    render_empty
+  end
+
+  private
+
+  def set_list
+    @list = List.where(account: current_account).find(params[:id])
+  end
+
+  def list_params
+    params.permit(:title)
+  end
+
+  def insert_pagination_headers
+    set_pagination_headers(next_path, prev_path)
+  end
+
+  def next_path
+    if records_continue?
+      api_v1_lists_url pagination_params(max_id: pagination_max_id)
+    end
+  end
+
+  def prev_path
+    unless @lists.empty?
+      api_v1_lists_url pagination_params(since_id: pagination_since_id)
+    end
+  end
+
+  def pagination_max_id
+    @lists.last.id
+  end
+
+  def pagination_since_id
+    @lists.first.id
+  end
+
+  def records_continue?
+    @lists.size == limit_param(LISTS_LIMIT)
+  end
+
+  def pagination_params(core_params)
+    params.permit(:limit).merge(core_params)
+  end
+end
-- 
cgit