From 50eb8f1f613df0a2379565f5f5eabd8acc110f15 Mon Sep 17 00:00:00 2001
From: Thibaut Girka <thib@sitedethib.com>
Date: Tue, 10 Apr 2018 22:13:15 +0200
Subject: Add backend support for bookmarks

Bookmarks behave like favourites, except they aren't shared with other
users and do not have an associated counter.
---
 app/controllers/api/v1/bookmarks_controller.rb     | 71 ++++++++++++++++++++++
 .../api/v1/statuses/bookmarks_controller.rb        | 39 ++++++++++++
 2 files changed, 110 insertions(+)
 create mode 100644 app/controllers/api/v1/bookmarks_controller.rb
 create mode 100644 app/controllers/api/v1/statuses/bookmarks_controller.rb

(limited to 'app/controllers')

diff --git a/app/controllers/api/v1/bookmarks_controller.rb b/app/controllers/api/v1/bookmarks_controller.rb
new file mode 100644
index 000000000..49038807d
--- /dev/null
+++ b/app/controllers/api/v1/bookmarks_controller.rb
@@ -0,0 +1,71 @@
+# frozen_string_literal: true
+
+class Api::V1::BookmarksController < Api::BaseController
+  before_action -> { doorkeeper_authorize! :read }
+  before_action :require_user!
+  after_action :insert_pagination_headers
+
+  respond_to :json
+
+  def index
+    @statuses = load_statuses
+    render json: @statuses, each_serializer: REST::StatusSerializer, relationships: StatusRelationshipsPresenter.new(@statuses, current_user&.account_id)
+  end
+
+  private
+
+  def load_statuses
+    cached_bookmarks
+  end
+
+  def cached_bookmarks
+    cache_collection(
+      Status.reorder(nil).joins(:bookmarks).merge(results),
+      Status
+    )
+  end
+
+  def results
+    @_results ||= account_bookmarks.paginate_by_max_id(
+      limit_param(DEFAULT_STATUSES_LIMIT),
+      params[:max_id],
+      params[:since_id]
+    )
+  end
+
+  def account_bookmarks
+    current_account.bookmarks
+  end
+
+  def insert_pagination_headers
+    set_pagination_headers(next_path, prev_path)
+  end
+
+  def next_path
+    if records_continue?
+      api_v1_bookmarks_url pagination_params(max_id: pagination_max_id)
+    end
+  end
+
+  def prev_path
+    unless results.empty?
+      api_v1_bookmarks_url pagination_params(since_id: pagination_since_id)
+    end
+  end
+
+  def pagination_max_id
+    results.last.id
+  end
+
+  def pagination_since_id
+    results.first.id
+  end
+
+  def records_continue?
+    results.size == limit_param(DEFAULT_STATUSES_LIMIT)
+  end
+
+  def pagination_params(core_params)
+    params.slice(:limit).permit(:limit).merge(core_params)
+  end
+end
diff --git a/app/controllers/api/v1/statuses/bookmarks_controller.rb b/app/controllers/api/v1/statuses/bookmarks_controller.rb
new file mode 100644
index 000000000..d7def5f1f
--- /dev/null
+++ b/app/controllers/api/v1/statuses/bookmarks_controller.rb
@@ -0,0 +1,39 @@
+# frozen_string_literal: true
+
+class Api::V1::Statuses::BookmarksController < Api::BaseController
+  include Authorization
+
+  before_action -> { doorkeeper_authorize! :write }
+  before_action :require_user!
+
+  respond_to :json
+
+  def create
+    @status = bookmarked_status
+    render json: @status, serializer: REST::StatusSerializer
+  end
+
+  def destroy
+    @status = requested_status
+    @bookmarks_map = { @status.id => false }
+
+    bookmark = Bookmark.find_by!(account: current_user.account, status: @status)
+    bookmark.destroy!
+
+    render json: @status, serializer: REST::StatusSerializer, relationships: StatusRelationshipsPresenter.new([@status], current_user&.account_id, bookmarks_map: @bookmarks_map)
+  end
+
+  private
+
+  def bookmarked_status
+    authorize_with current_user.account, requested_status, :show?
+
+    bookmark = Bookmark.find_or_create_by!(account: current_user.account, status: requested_status)
+
+    bookmark.status.reload
+  end
+
+  def requested_status
+    Status.find(params[:status_id])
+  end
+end
-- 
cgit