Add option to be notified when a followed user posts (#13546)

* Add bell button

Fix #4890

* Remove duplicate type from post-deployment migration

* Fix legacy class type mappings

* Improve query performance with better index

* Fix validation

* Remove redundant index from notifications

app/services/favourite_service.rb

@@ -29,7 +29,7 @@ class FavouriteService < BaseService
     status = favourite.status
 
     if status.account.local?
-      NotifyService.new.call(status.account, favourite)
+      NotifyService.new.call(status.account, :favourite, favourite)
     elsif status.account.activitypub?
       ActivityPub::DeliveryWorker.perform_async(build_json(favourite), favourite.account_id, status.account.inbox_url)
     end

app/services/follow_service.rb

@@ -9,12 +9,13 @@ class FollowService < BaseService
   # @param [String, Account] uri User URI to follow in the form of username@domain (or account record)
   # @param [Hash] options
   # @option [Boolean] :reblogs Whether or not to show reblogs, defaults to true
+  # @option [Boolean] :notify Whether to create notifications about new posts, defaults to false
   # @option [Boolean] :bypass_locked
   # @option [Boolean] :with_rate_limit
   def call(source_account, target_account, options = {})
     @source_account = source_account
     @target_account = ResolveAccountService.new.call(target_account, skip_webfinger: true)
-    @options        = { reblogs: true, bypass_locked: false, with_rate_limit: false }.merge(options)
+    @options        = { bypass_locked: false, with_rate_limit: false }.merge(options)
 
     raise ActiveRecord::RecordNotFound if following_not_possible?
     raise Mastodon::NotPermittedError  if following_not_allowed?
@@ -45,18 +46,18 @@ class FollowService < BaseService
   end
 
   def change_follow_options!
-    @source_account.follow!(@target_account, reblogs: @options[:reblogs])
+    @source_account.follow!(@target_account, reblogs: @options[:reblogs], notify: @options[:notify])
   end
 
   def change_follow_request_options!
-    @source_account.request_follow!(@target_account, reblogs: @options[:reblogs])
+    @source_account.request_follow!(@target_account, reblogs: @options[:reblogs], notify: @options[:notify])
   end
 
   def request_follow!
-    follow_request = @source_account.request_follow!(@target_account, reblogs: @options[:reblogs], rate_limit: @options[:with_rate_limit])
+    follow_request = @source_account.request_follow!(@target_account, reblogs: @options[:reblogs], notify: @options[:notify], rate_limit: @options[:with_rate_limit])
 
     if @target_account.local?
-      LocalNotificationWorker.perform_async(@target_account.id, follow_request.id, follow_request.class.name)
+      LocalNotificationWorker.perform_async(@target_account.id, follow_request.id, follow_request.class.name, :follow_request)
     elsif @target_account.activitypub?
       ActivityPub::DeliveryWorker.perform_async(build_json(follow_request), @source_account.id, @target_account.inbox_url)
     end
@@ -65,9 +66,9 @@ class FollowService < BaseService
   end
 
   def direct_follow!
-    follow = @source_account.follow!(@target_account, reblogs: @options[:reblogs], rate_limit: @options[:with_rate_limit])
+    follow = @source_account.follow!(@target_account, reblogs: @options[:reblogs], notify: @options[:notify], rate_limit: @options[:with_rate_limit])
 
-    LocalNotificationWorker.perform_async(@target_account.id, follow.id, follow.class.name)
+    LocalNotificationWorker.perform_async(@target_account.id, follow.id, follow.class.name, :follow)
     MergeWorker.perform_async(@target_account.id, @source_account.id)
 
     follow

app/services/import_service.rb

@@ -25,7 +25,7 @@ class ImportService < BaseService
 
   def import_follows!
     parse_import_data!(['Account address'])
-    import_relationships!('follow', 'unfollow', @account.following, follow_limit, reblogs: 'Show boosts')
+    import_relationships!('follow', 'unfollow', @account.following, follow_limit, reblogs: { header: 'Show boosts', default: true })
   end
 
   def import_blocks!
@@ -35,7 +35,7 @@ class ImportService < BaseService
 
   def import_mutes!
     parse_import_data!(['Account address'])
-    import_relationships!('mute', 'unmute', @account.muting, ROWS_PROCESSING_LIMIT, notifications: 'Hide notifications')
+    import_relationships!('mute', 'unmute', @account.muting, ROWS_PROCESSING_LIMIT, notifications: { header: 'Hide notifications', default: true })
   end
 
   def import_domain_blocks!
@@ -65,7 +65,7 @@ class ImportService < BaseService
 
   def import_relationships!(action, undo_action, overwrite_scope, limit, extra_fields = {})
     local_domain_suffix = "@#{Rails.configuration.x.local_domain}"
-    items = @data.take(limit).map { |row| [row['Account address']&.strip&.delete_suffix(local_domain_suffix), Hash[extra_fields.map { |key, header| [key, row[header]&.strip] }]] }.reject { |(id, _)| id.blank? }
+    items = @data.take(limit).map { |row| [row['Account address']&.strip&.delete_suffix(local_domain_suffix), Hash[extra_fields.map { |key, field_settings| [key, row[field_settings[:header]]&.strip || field_settings[:default]] }]] }.reject { |(id, _)| id.blank? }
 
     if @import.overwrite?
       presence_hash = items.each_with_object({}) { |(id, extra), mapping| mapping[id] = [true, extra] }

app/services/notify_service.rb

@@ -1,10 +1,10 @@
 # frozen_string_literal: true
 
 class NotifyService < BaseService
-  def call(recipient, activity)
+  def call(recipient, type, activity)
     @recipient    = recipient
     @activity     = activity
-    @notification = Notification.new(account: @recipient, activity: @activity)
+    @notification = Notification.new(account: @recipient, type: type, activity: @activity)
 
     return if recipient.user.nil? || blocked?
 
@@ -22,6 +22,10 @@ class NotifyService < BaseService
     FeedManager.instance.filter?(:mentions, @notification.mention.status, @recipient)
   end
 
+  def blocked_status?
+    false
+  end
+
   def blocked_favourite?
     false
   end

app/services/process_mentions_service.rb

@@ -58,7 +58,7 @@ class ProcessMentionsService < BaseService
     mentioned_account = mention.account
 
     if mentioned_account.local?
-      LocalNotificationWorker.perform_async(mentioned_account.id, mention.id, mention.class.name)
+      LocalNotificationWorker.perform_async(mentioned_account.id, mention.id, mention.class.name, :mention)
     elsif mentioned_account.activitypub?
       ActivityPub::DeliveryWorker.perform_async(activitypub_json, mention.status.account_id, mentioned_account.inbox_url)
     end

app/services/reblog_service.rb

@@ -45,7 +45,7 @@ class ReblogService < BaseService
     reblogged_status = reblog.reblog
 
     if reblogged_status.account.local?
-      LocalNotificationWorker.perform_async(reblogged_status.account_id, reblog.id, reblog.class.name)
+      LocalNotificationWorker.perform_async(reblogged_status.account_id, reblog.id, reblog.class.name, :reblog)
     elsif reblogged_status.account.activitypub? && !reblogged_status.account.following?(reblog.account)
       ActivityPub::DeliveryWorker.perform_async(build_json(reblog), reblog.account_id, reblogged_status.account.inbox_url)
     end