Add backend support for bookmarks

Bookmarks behave like favourites, except they aren't shared with other
users and do not have an associated counter.

4 files changed, 36 insertions, 0 deletions

diff --git a/app/models/account.rb b/app/models/account.rb
index 31f3d5253..1be2f2da6 100644
--- a/app/models/account.rb
+++ b/app/models/account.rb
@@ -80,6 +80,7 @@ class Account < ApplicationRecord
   has_many :stream_entries, inverse_of: :account, dependent: :destroy
   has_many :statuses, inverse_of: :account, dependent: :destroy
   has_many :favourites, inverse_of: :account, dependent: :destroy
+  has_many :bookmarks, inverse_of: :account, dependent: :destroy
   has_many :mentions, inverse_of: :account, dependent: :destroy
   has_many :notifications, inverse_of: :account, dependent: :destroy
 
diff --git a/app/models/bookmark.rb b/app/models/bookmark.rb
new file mode 100644
index 000000000..01dc48ee7
--- /dev/null
+++ b/app/models/bookmark.rb
@@ -0,0 +1,26 @@
+# frozen_string_literal: true
+# == Schema Information
+#
+# Table name: bookmarks
+#
+#  id         :integer          not null, primary key
+#  created_at :datetime         not null
+#  updated_at :datetime         not null
+#  account_id :integer          not null
+#  status_id  :integer          not null
+#
+
+class Bookmark < ApplicationRecord
+  include Paginable
+
+  update_index('statuses#status', :status) if Chewy.enabled?
+
+  belongs_to :account, inverse_of: :bookmarks
+  belongs_to :status,  inverse_of: :bookmarks
+
+  validates :status_id, uniqueness: { scope: :account_id }
+
+  before_validation do
+    self.status = status.reblog if status&.reblog?
+  end
+end
diff --git a/app/models/concerns/account_interactions.rb b/app/models/concerns/account_interactions.rb
index fdf35a4e3..3830ba9b0 100644
--- a/app/models/concerns/account_interactions.rb
+++ b/app/models/concerns/account_interactions.rb
@@ -164,6 +164,10 @@ module AccountInteractions
     status.proper.favourites.where(account: self).exists?
   end
 
+  def bookmarked?(status)
+    status.proper.bookmarks.where(account: self).exists?
+  end
+
   def reblogged?(status)
     status.proper.reblogs.where(account: self).exists?
   end
diff --git a/app/models/status.rb b/app/models/status.rb
index 7e5ca09e4..34b41d347 100644
--- a/app/models/status.rb
+++ b/app/models/status.rb
@@ -46,6 +46,7 @@ class Status < ApplicationRecord
   belongs_to :reblog, foreign_key: 'reblog_of_id', class_name: 'Status', inverse_of: :reblogs, counter_cache: :reblogs_count, optional: true
 
   has_many :favourites, inverse_of: :status, dependent: :destroy
+  has_many :bookmarks, inverse_of: :status, dependent: :destroy
   has_many :reblogs, foreign_key: 'reblog_of_id', class_name: 'Status', inverse_of: :reblog, dependent: :destroy
   has_many :replies, foreign_key: 'in_reply_to_id', class_name: 'Status', inverse_of: :thread
   has_many :mentions, dependent: :destroy
@@ -216,6 +217,10 @@ class Status < ApplicationRecord
       Favourite.select('status_id').where(status_id: status_ids).where(account_id: account_id).map { |f| [f.status_id, true] }.to_h
     end
 
+    def bookmarks_map(status_ids, account_id)
+      Bookmark.select('status_id').where(status_id: status_ids).where(account_id: account_id).map { |f| [f.status_id, true] }.to_h
+    end
+
     def reblogs_map(status_ids, account_id)
       select('reblog_of_id').where(reblog_of_id: status_ids).where(account_id: account_id).reorder(nil).map { |s| [s.reblog_of_id, true] }.to_h
     end