Add scheduled statuses (#9706)

Fix #340

app/controllers/api/v1/scheduled_statuses_controller.rb

@@ -0,0 +1,77 @@
+# frozen_string_literal: true
+
+class Api::V1::ScheduledStatusesController < Api::BaseController
+  include Authorization
+
+  before_action -> { doorkeeper_authorize! :read, :'read:statuses' }, except: [:update, :destroy]
+  before_action -> { doorkeeper_authorize! :write, :'write:statuses' }, only: [:update, :destroy]
+
+  before_action :set_statuses, only: :index
+  before_action :set_status, except: :index
+
+  after_action :insert_pagination_headers, only: :index
+
+  def index
+    render json: @statuses, each_serializer: REST::ScheduledStatusSerializer
+  end
+
+  def show
+    render json: @status, serializer: REST::ScheduledStatusSerializer
+  end
+
+  def update
+    @status.update!(scheduled_status_params)
+    render json: @status, serializer: REST::ScheduledStatusSerializer
+  end
+
+  def destroy
+    @status.destroy!
+    render_empty
+  end
+
+  private
+
+  def set_statuses
+    @statuses = current_account.scheduled_statuses.paginate_by_id(limit_param(DEFAULT_STATUSES_LIMIT), params_slice(:max_id, :since_id, :min_id))
+  end
+
+  def set_status
+    @status = current_account.scheduled_statuses.find(params[:id])
+  end
+
+  def scheduled_status_params
+    params.permit(:scheduled_at)
+  end
+
+  def pagination_params(core_params)
+    params.slice(:limit).permit(:limit).merge(core_params)
+  end
+
+  def insert_pagination_headers
+    set_pagination_headers(next_path, prev_path)
+  end
+
+  def next_path
+    if records_continue?
+      api_v1_scheduled_statuses_url pagination_params(max_id: pagination_max_id)
+    end
+  end
+
+  def prev_path
+    unless @statuses.empty?
+      api_v1_scheduled_statuses_url pagination_params(min_id: pagination_since_id)
+    end
+  end
+
+  def records_continue?
+    @statuses.size == limit_param(DEFAULT_STATUSES_LIMIT)
+  end
+
+  def pagination_max_id
+    @statuses.last.id
+  end
+
+  def pagination_since_id
+    @statuses.first.id
+  end
+end

app/controllers/api/v1/statuses_controller.rb

@@ -45,16 +45,17 @@ class Api::V1::StatusesController < Api::BaseController
 
   def create
     @status = PostStatusService.new.call(current_user.account,
-                                         status_params[:status],
-                                         status_params[:in_reply_to_id].blank? ? nil : Status.find(status_params[:in_reply_to_id]),
+                                         text: status_params[:status],
+                                         thread: status_params[:in_reply_to_id].blank? ? nil : Status.find(status_params[:in_reply_to_id]),
                                          media_ids: status_params[:media_ids],
                                          sensitive: status_params[:sensitive],
                                          spoiler_text: status_params[:spoiler_text],
                                          visibility: status_params[:visibility],
+                                         scheduled_at: status_params[:scheduled_at],
                                          application: doorkeeper_token.application,
                                          idempotency: request.headers['Idempotency-Key'])
 
-    render json: @status, serializer: REST::StatusSerializer
+    render json: @status, serializer: @status.is_a?(ScheduledStatus) ? REST::ScheduledStatusSerializer : REST::StatusSerializer
   end
 
   def destroy
@@ -77,7 +78,7 @@ class Api::V1::StatusesController < Api::BaseController
   end
 
   def status_params
-    params.permit(:status, :in_reply_to_id, :sensitive, :spoiler_text, :visibility, media_ids: [])
+    params.permit(:status, :in_reply_to_id, :sensitive, :spoiler_text, :visibility, :scheduled_at, media_ids: [])
   end
 
   def pagination_params(core_params)

app/models/concerns/account_associations.rb

@@ -14,6 +14,7 @@ module AccountAssociations
     has_many :mentions, inverse_of: :account, dependent: :destroy
     has_many :notifications, inverse_of: :account, dependent: :destroy
     has_many :conversations, class_name: 'AccountConversation', dependent: :destroy, inverse_of: :account
+    has_many :scheduled_statuses, inverse_of: :account, dependent: :destroy
 
     # Pinned statuses
     has_many :status_pins, inverse_of: :account, dependent: :destroy

app/models/media_attachment.rb

@@ -3,20 +3,21 @@
 #
 # Table name: media_attachments
 #
-#  id                :bigint(8)        not null, primary key
-#  status_id         :bigint(8)
-#  file_file_name    :string
-#  file_content_type :string
-#  file_file_size    :integer
-#  file_updated_at   :datetime
-#  remote_url        :string           default(""), not null
-#  created_at        :datetime         not null
-#  updated_at        :datetime         not null
-#  shortcode         :string
-#  type              :integer          default("image"), not null
-#  file_meta         :json
-#  account_id        :bigint(8)
-#  description       :text
+#  id                  :bigint(8)        not null, primary key
+#  status_id           :bigint(8)
+#  file_file_name      :string
+#  file_content_type   :string
+#  file_file_size      :integer
+#  file_updated_at     :datetime
+#  remote_url          :string           default(""), not null
+#  created_at          :datetime         not null
+#  updated_at          :datetime         not null
+#  shortcode           :string
+#  type                :integer          default("image"), not null
+#  file_meta           :json
+#  account_id          :bigint(8)
+#  description         :text
+#  scheduled_status_id :bigint(8)
 #
 
 class MediaAttachment < ApplicationRecord
@@ -76,8 +77,9 @@ class MediaAttachment < ApplicationRecord
   IMAGE_LIMIT = 8.megabytes
   VIDEO_LIMIT = 40.megabytes
 
-  belongs_to :account, inverse_of: :media_attachments, optional: true
-  belongs_to :status,  inverse_of: :media_attachments, optional: true
+  belongs_to :account,          inverse_of: :media_attachments, optional: true
+  belongs_to :status,           inverse_of: :media_attachments, optional: true
+  belongs_to :scheduled_status, inverse_of: :media_attachments, optional: true
 
   has_attached_file :file,
                     styles: ->(f) { file_styles f },
@@ -94,8 +96,8 @@ class MediaAttachment < ApplicationRecord
   validates :account, presence: true
   validates :description, length: { maximum: 420 }, if: :local?
 
-  scope :attached,   -> { where.not(status_id: nil) }
-  scope :unattached, -> { where(status_id: nil) }
+  scope :attached,   -> { where.not(status_id: nil).or(where.not(scheduled_status_id: nil)) }
+  scope :unattached, -> { where(status_id: nil, scheduled_status_id: nil) }
   scope :local,      -> { where(remote_url: '') }
   scope :remote,     -> { where.not(remote_url: '') }
 

app/models/scheduled_status.rb

@@ -0,0 +1,39 @@
+# frozen_string_literal: true
+
+# == Schema Information
+#
+# Table name: scheduled_statuses
+#
+#  id           :bigint(8)        not null, primary key
+#  account_id   :bigint(8)
+#  scheduled_at :datetime
+#  params       :jsonb
+#
+
+class ScheduledStatus < ApplicationRecord
+  include Paginable
+
+  TOTAL_LIMIT = 300
+  DAILY_LIMIT = 25
+
+  belongs_to :account, inverse_of: :scheduled_statuses
+  has_many :media_attachments, inverse_of: :scheduled_status, dependent: :destroy
+
+  validate :validate_future_date
+  validate :validate_total_limit
+  validate :validate_daily_limit
+
+  private
+
+  def validate_future_date
+    errors.add(:scheduled_at, I18n.t('scheduled_statuses.too_soon')) if scheduled_at.present? && scheduled_at <= Time.now.utc + PostStatusService::MIN_SCHEDULE_OFFSET
+  end
+
+  def validate_total_limit
+    errors.add(:base, I18n.t('scheduled_statuses.over_total_limit', limit: TOTAL_LIMIT)) if account.scheduled_statuses.count >= TOTAL_LIMIT
+  end
+
+  def validate_daily_limit
+    errors.add(:base, I18n.t('scheduled_statuses.over_daily_limit', limit: DAILY_LIMIT)) if account.scheduled_statuses.where('scheduled_at::date = ?::date', scheduled_at).count >= DAILY_LIMIT
+  end
+end

app/serializers/rest/scheduled_status_serializer.rb

@@ -0,0 +1,11 @@
+# frozen_string_literal: true
+
+class REST::ScheduledStatusSerializer < ActiveModel::Serializer
+  attributes :id, :scheduled_at
+
+  has_many :media_attachments, serializer: REST::MediaAttachmentSerializer
+
+  def id
+    object.id.to_s
+  end
+end

app/services/post_status_service.rb

@@ -1,71 +1,96 @@
 # frozen_string_literal: true
 
 class PostStatusService < BaseService
+  MIN_SCHEDULE_OFFSET = 5.minutes.freeze
+
   # Post a text status update, fetch and notify remote users mentioned
   # @param [Account] account Account from which to post
-  # @param [String] text Message
-  # @param [Status] in_reply_to Optional status to reply to
   # @param [Hash] options
+  # @option [String] :text Message
+  # @option [Status] :thread Optional status to reply to
   # @option [Boolean] :sensitive
   # @option [String] :visibility
   # @option [String] :spoiler_text
+  # @option [String] :language
+  # @option [String] :scheduled_at
   # @option [Enumerable] :media_ids Optional array of media IDs to attach
   # @option [Doorkeeper::Application] :application
   # @option [String] :idempotency Optional idempotency key
   # @return [Status]
-  def call(account, text, in_reply_to = nil, **options)
-    if options[:idempotency].present?
-      existing_id = redis.get("idempotency:status:#{account.id}:#{options[:idempotency]}")
-      return Status.find(existing_id) if existing_id
+  def call(account, options = {})
+    @account     = account
+    @options     = options
+    @text        = @options[:text] || ''
+    @in_reply_to = @options[:thread]
+
+    return idempotency_duplicate if idempotency_given? && idempotency_duplicate?
+
+    validate_media!
+    preprocess_attributes!
+
+    if scheduled?
+      schedule_status!
+    else
+      process_status!
+      postprocess_status!
+      bump_potential_friendship!
     end
 
-    media  = validate_media!(options[:media_ids])
-    status = nil
-    text   = options.delete(:spoiler_text) if text.blank? && options[:spoiler_text].present?
+    redis.setex(idempotency_key, 3_600, @status.id) if idempotency_given?
 
-    visibility = options[:visibility] || account.user&.setting_default_privacy
-    visibility = :unlisted if visibility == :public && account.silenced
+    @status
+  end
 
-    ApplicationRecord.transaction do
-      status = account.statuses.create!(text: text,
-                                        media_attachments: media || [],
-                                        thread: in_reply_to,
-                                        sensitive: (options[:sensitive].nil? ? account.user&.setting_default_sensitive : options[:sensitive]) || options[:spoiler_text].present?,
-                                        spoiler_text: options[:spoiler_text] || '',
-                                        visibility: visibility,
-                                        language: language_from_option(options[:language]) || account.user&.setting_default_language&.presence || LanguageDetector.instance.detect(text, account),
-                                        application: options[:application])
-    end
+  private
 
-    process_hashtags_service.call(status)
-    process_mentions_service.call(status)
+  def preprocess_attributes!
+    @text         = @options.delete(:spoiler_text) if @text.blank? && @options[:spoiler_text].present?
+    @visibility   = @options[:visibility] || @account.user&.setting_default_privacy
+    @visibility   = :unlisted if @visibility == :public && @account.silenced
+    @scheduled_at = @options[:scheduled_at]&.to_datetime
+    @scheduled_at = nil if scheduled_in_the_past?
+  end
 
-    LinkCrawlWorker.perform_async(status.id) unless status.spoiler_text?
-    DistributionWorker.perform_async(status.id)
-    Pubsubhubbub::DistributionWorker.perform_async(status.stream_entry.id)
-    ActivityPub::DistributionWorker.perform_async(status.id)
+  def process_status!
+    # The following transaction block is needed to wrap the UPDATEs to
+    # the media attachments when the status is created
 
-    if options[:idempotency].present?
-      redis.setex("idempotency:status:#{account.id}:#{options[:idempotency]}", 3_600, status.id)
+    ApplicationRecord.transaction do
+      @status = @account.statuses.create!(status_attributes)
     end
 
-    bump_potential_friendship(account, status)
-
-    status
+    process_hashtags_service.call(@status)
+    process_mentions_service.call(@status)
   end
 
-  private
+  def schedule_status!
+    if @account.statuses.build(status_attributes).valid?
+      # The following transaction block is needed to wrap the UPDATEs to
+      # the media attachments when the scheduled status is created
 
-  def validate_media!(media_ids)
-    return if media_ids.blank? || !media_ids.is_a?(Enumerable)
+      ApplicationRecord.transaction do
+        @status = @account.scheduled_statuses.create!(scheduled_status_attributes)
+      end
+    else
+      raise ActiveRecord::RecordInvalid
+    end
+  end
+
+  def postprocess_status!
+    LinkCrawlWorker.perform_async(@status.id) unless @status.spoiler_text?
+    DistributionWorker.perform_async(@status.id)
+    Pubsubhubbub::DistributionWorker.perform_async(@status.stream_entry.id)
+    ActivityPub::DistributionWorker.perform_async(@status.id)
+  end
 
-    raise Mastodon::ValidationError, I18n.t('media_attachments.validations.too_many') if media_ids.size > 4
+  def validate_media!
+    return if @options[:media_ids].blank? || !@options[:media_ids].is_a?(Enumerable)
 
-    media = MediaAttachment.where(status_id: nil).where(id: media_ids.take(4).map(&:to_i))
+    raise Mastodon::ValidationError, I18n.t('media_attachments.validations.too_many') if @options[:media_ids].size > 4
 
-    raise Mastodon::ValidationError, I18n.t('media_attachments.validations.images_and_video') if media.size > 1 && media.find(&:video?)
+    @media = MediaAttachment.where(status_id: nil).where(id: @options[:media_ids].take(4).map(&:to_i))
 
-    media
+    raisen> Mastodon::ValidationError, I18n.t('media_attachments.validations.images_and_video') if @media.size > 1 && @media.find(&:video?)
   end
 
   def language_from_option(str)
@@ -84,10 +109,68 @@ class PostStatusService < BaseService
     Redis.current
   end
 
-  def bump_potential_friendship(account, status)
-    return if !status.reply? || account.id == status.in_reply_to_account_id
+  def scheduled?
+    @scheduled_at.present?
+  end
+
+  def idempotency_key
+    "idempotency:status:#{@account.id}:#{@options[:idempotency]}"
+  end
+
+  def idempotency_given?
+    @options[:idempotency].present?
+  end
+
+  def idempotency_duplicate
+    if scheduled?
+      @account.schedule_statuses.find(@idempotency_duplicate)
+    else
+      @account.statuses.find(@idempotency_duplicate)
+    end
+  end
+
+  def idempotency_duplicate?
+    @idempotency_duplicate = redis.get(idempotency_key)
+  end
+
+  def scheduled_in_the_past?
+    @scheduled_at.present? && @scheduled_at <= Time.now.utc + MIN_SCHEDULE_OFFSET
+  end
+
+  def bump_potential_friendship!
+    return if !@status.reply? || @account.id == @status.in_reply_to_account_id
     ActivityTracker.increment('activity:interactions')
-    return if account.following?(status.in_reply_to_account_id)
-    PotentialFriendshipTracker.record(account.id, status.in_reply_to_account_id, :reply)
+    return if @account.following?(@status.in_reply_to_account_id)
+    PotentialFriendshipTracker.record(@account.id, @status.in_reply_to_account_id, :reply)
+  end
+
+  def status_attributes
+    {
+      text: @text,
+      media_attachments: @media || [],
+      thread: @in_reply_to,
+      sensitive: (@options[:sensitive].nil? ? @account.user&.setting_default_sensitive : @options[:sensitive]) || @options[:spoiler_text].present?,
+      spoiler_text: @options[:spoiler_text] || '',
+      visibility: @visibility,
+      language: language_from_option(@options[:language]) || @account.user&.setting_default_language&.presence || LanguageDetector.instance.detect(@text, @account),
+      application: @options[:application],
+    }
+  end
+
+  def scheduled_status_attributes
+    {
+      scheduled_at: @scheduled_at,
+      media_attachments: @media || [],
+      params: scheduled_options,
+    }
+  end
+
+  def scheduled_options
+    @options.tap do |options_hash|
+      options_hash[:in_reply_to_status_id] = options_hash.delete(:thread)&.id
+      options_hash[:application_id]        = options_hash.delete(:application)&.id
+      options_hash[:scheduled_at]          = nil
+      options_hash[:idempotency]           = nil
+    end
   end
 end

app/services/suspend_account_service.rb

@@ -20,6 +20,7 @@ class SuspendAccountService < BaseService
     owned_lists
     passive_relationships
     report_notes
+    scheduled_statuses
     status_pins
     stream_entries
     subscriptions

app/workers/publish_scheduled_status_worker.rb

@@ -0,0 +1,24 @@
+# frozen_string_literal: true
+
+class PublishScheduledStatusWorker
+  include Sidekiq::Worker
+
+  def perform(scheduled_status_id)
+    scheduled_status = ScheduledStatus.find(scheduled_status_id)
+    scheduled_status.destroy!
+
+    PostStatusService.new.call(
+      scheduled_status.account,
+      options_with_objects(scheduled_status.params.with_indifferent_access)
+    )
+  rescue ActiveRecord::RecordNotFound, ActiveRecord::RecordInvalid
+    true
+  end
+
+  def options_with_objects(options)
+    options.tap do |options_hash|
+      options_hash[:application] = Doorkeeper::Application.find(options_hash.delete(:application_id)) if options[:application_id]
+      options_hash[:thread]      = Status.find(options_hash.delete(:in_reply_to_status_id)) if options_hash[:in_reply_to_status_id]
+    end
+  end
+end

app/workers/scheduler/scheduled_statuses_scheduler.rb

@@ -0,0 +1,19 @@
+# frozen_string_literal: true
+
+class Scheduler::ScheduledStatusesScheduler
+  include Sidekiq::Worker
+
+  sidekiq_options unique: :until_executed, retry: 0
+
+  def perform
+    due_statuses.find_each do |scheduled_status|
+      PublishScheduledStatusWorker.perform_at(scheduled_status.scheduled_at)
+    end
+  end
+
+  private
+
+  def due_statuses
+    ScheduledStatus.where('scheduled_at <= ?', Time.now.utc + PostStatusService::MIN_SCHEDULE_OFFSET)
+  end
+end

config/locales/en.yml

@@ -728,6 +728,10 @@ en:
     error: Error
     title: Title
     unfollowed: Unfollowed
+  scheduled_statuses:
+    over_daily_limit: You have exceeded the limit of %{limit} scheduled toots for that day
+    over_total_limit: You have exceeded the limit of %{limit} scheduled toots
+    too_soon: The scheduled date must be in the future
   sessions:
     activity: Last activity
     browser: Browser

config/routes.rb

@@ -283,6 +283,7 @@ Rails.application.routes.draw do
       resources :streaming, only: [:index]
       resources :custom_emojis, only: [:index]
       resources :suggestions, only: [:index, :destroy]
+      resources :scheduled_statuses, only: [:index, :show, :update, :destroy]
 
       resources :conversations, only: [:index, :destroy] do
         member do

config/sidekiq.yml

@@ -6,6 +6,9 @@
   - [mailers, 2]
   - [pull]
 :schedule:
+  scheduled_statuses_scheduler:
+    every: '5m'
+    class: Scheduler::ScheduledStatusesScheduler
   subscriptions_scheduler:
     cron: '<%= Random.rand(0..59) %> <%= Random.rand(4..6) %> * * *'
     class: Scheduler::SubscriptionsScheduler

db/migrate/20190103124649_create_scheduled_statuses.rb

@@ -0,0 +1,9 @@
+class CreateScheduledStatuses < ActiveRecord::Migration[5.2]
+  def change
+    create_table :scheduled_statuses do |t|
+      t.belongs_to :account, foreign_key: { on_delete: :cascade }
+      t.datetime :scheduled_at, index: true
+      t.jsonb :params
+    end
+  end
+end

db/migrate/20190103124754_add_scheduled_status_id_to_media_attachments.rb

@@ -0,0 +1,8 @@
+class AddScheduledStatusIdToMediaAttachments < ActiveRecord::Migration[5.2]
+  disable_ddl_transaction!
+
+  def change
+    add_reference :media_attachments, :scheduled_status, foreign_key: { on_delete: :nullify }, index: false
+    add_index :media_attachments, :scheduled_status_id, algorithm: :concurrently
+  end
+end

db/schema.rb

@@ -10,7 +10,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema.define(version: 2018_12_26_021420) do
+ActiveRecord::Schema.define(version: 2019_01_03_124754) do
 
   # These are extensions that must be enabled in order to support this database
   enable_extension "plpgsql"
@@ -336,7 +336,9 @@ ActiveRecord::Schema.define(version: 2018_12_26_021420) do
     t.json "file_meta"
     t.bigint "account_id"
     t.text "description"
+    t.bigint "scheduled_status_id"
     t.index ["account_id"], name: "index_media_attachments_on_account_id"
+    t.index ["scheduled_status_id"], name: "index_media_attachments_on_scheduled_status_id"
     t.index ["shortcode"], name: "index_media_attachments_on_shortcode", unique: true
     t.index ["status_id"], name: "index_media_attachments_on_status_id"
   end
@@ -487,6 +489,14 @@ ActiveRecord::Schema.define(version: 2018_12_26_021420) do
     t.index ["target_account_id"], name: "index_reports_on_target_account_id"
   end
 
+  create_table "scheduled_statuses", force: :cascade do |t|
+    t.bigint "account_id"
+    t.datetime "scheduled_at"
+    t.jsonb "params"
+    t.index ["account_id"], name: "index_scheduled_statuses_on_account_id"
+    t.index ["scheduled_at"], name: "index_scheduled_statuses_on_scheduled_at"
+  end
+
   create_table "session_activations", force: :cascade do |t|
     t.string "session_id", null: false
     t.datetime "created_at", null: false
@@ -700,6 +710,7 @@ ActiveRecord::Schema.define(version: 2018_12_26_021420) do
   add_foreign_key "list_accounts", "lists", on_delete: :cascade
   add_foreign_key "lists", "accounts", on_delete: :cascade
   add_foreign_key "media_attachments", "accounts", name: "fk_96dd81e81b", on_delete: :nullify
+  add_foreign_key "media_attachments", "scheduled_statuses", on_delete: :nullify
   add_foreign_key "media_attachments", "statuses", on_delete: :nullify
   add_foreign_key "mentions", "accounts", name: "fk_970d43f9d1", on_delete: :cascade
   add_foreign_key "mentions", "statuses", on_delete: :cascade
@@ -718,6 +729,7 @@ ActiveRecord::Schema.define(version: 2018_12_26_021420) do
   add_foreign_key "reports", "accounts", column: "assigned_account_id", on_delete: :nullify
   add_foreign_key "reports", "accounts", column: "target_account_id", name: "fk_eb37af34f0", on_delete: :cascade
   add_foreign_key "reports", "accounts", name: "fk_4b81f7522c", on_delete: :cascade
+  add_foreign_key "scheduled_statuses", "accounts", on_delete: :cascade
   add_foreign_key "session_activations", "oauth_access_tokens", column: "access_token_id", name: "fk_957e5bda89", on_delete: :cascade
   add_foreign_key "session_activations", "users", name: "fk_e5fda67334", on_delete: :cascade
   add_foreign_key "status_pins", "accounts", name: "fk_d4cb435b62", on_delete: :cascade

spec/controllers/api/v1/conversations_controller_spec.rb

@@ -15,7 +15,7 @@ RSpec.describe Api::V1::ConversationsController, type: :controller do
     let(:scopes) { 'read:statuses' }
 
     before do
-      PostStatusService.new.call(other.account, 'Hey @alice', nil, visibility: 'direct')
+      PostStatusService.new.call(other.account, text: 'Hey @alice', visibility: 'direct')
     end
 
     it 'returns http success' do

spec/controllers/api/v1/notifications_controller_spec.rb

@@ -50,9 +50,9 @@ RSpec.describe Api::V1::NotificationsController, type: :controller do
     let(:scopes) { 'read:notifications' }
 
     before do
-      first_status = PostStatusService.new.call(user.account, 'Test')
+      first_status = PostStatusService.new.call(user.account, text: 'Test')
       @reblog_of_first_status = ReblogService.new.call(other.account, first_status)
-      mentioning_status = PostStatusService.new.call(other.account, 'Hello @alice')
+      mentioning_status = PostStatusService.new.call(other.account, text: 'Hello @alice')
       @mention_from_status = mentioning_status.mentions.first
       @favourite = FavouriteService.new.call(other.account, first_status)
       @follow = FollowService.new.call(other.account, 'alice')

spec/controllers/api/v1/timelines/home_controller_spec.rb

@@ -17,7 +17,7 @@ describe Api::V1::Timelines::HomeController do
     describe 'GET #show' do
       before do
         follow = Fabricate(:follow, account: user.account)
-        PostStatusService.new.call(follow.target_account, 'New status for user home timeline.')
+        PostStatusService.new.call(follow.target_account, text: 'New status for user home timeline.')
       end
 
       it 'returns http success' do

spec/controllers/api/v1/timelines/list_controller_spec.rb

@@ -19,7 +19,7 @@ describe Api::V1::Timelines::ListController do
       before do
         follow = Fabricate(:follow, account: user.account)
         list.accounts << follow.target_account
-        PostStatusService.new.call(follow.target_account, 'New status for user home timeline.')
+        PostStatusService.new.call(follow.target_account, text: 'New status for user home timeline.')
       end
 
       it 'returns http success' do

spec/controllers/api/v1/timelines/public_controller_spec.rb

@@ -16,7 +16,7 @@ describe Api::V1::Timelines::PublicController do
 
     describe 'GET #show' do
       before do
-        PostStatusService.new.call(user.account, 'New status from user for federated public timeline.')
+        PostStatusService.new.call(user.account, text: 'New status from user for federated public timeline.')
       end
 
       it 'returns http success' do
@@ -29,7 +29,7 @@ describe Api::V1::Timelines::PublicController do
 
     describe 'GET #show with local only' do
       before do
-        PostStatusService.new.call(user.account, 'New status from user for local public timeline.')
+        PostStatusService.new.call(user.account, text: 'New status from user for local public timeline.')
       end
 
       it 'returns http success' do

spec/controllers/api/v1/timelines/tag_controller_spec.rb

@@ -16,7 +16,7 @@ describe Api::V1::Timelines::TagController do
 
     describe 'GET #show' do
       before do
-        PostStatusService.new.call(user.account, 'It is a #test')
+        PostStatusService.new.call(user.account, text: 'It is a #test')
       end
 
       it 'returns http success' do

spec/fabricators/scheduled_status_fabricator.rb

@@ -0,0 +1,4 @@
+Fabricator(:scheduled_status) do
+  account
+  scheduled_at { 20.hours.from_now }
+end

spec/lib/feed_manager_spec.rb

@@ -108,14 +108,14 @@ RSpec.describe FeedManager do
 
       it 'returns false for status by followee mentioning another account' do
         bob.follow!(alice)
-        status = PostStatusService.new.call(alice, 'Hey @jeff')
+        status = PostStatusService.new.call(alice, text: 'Hey @jeff')
         expect(FeedManager.instance.filter?(:home, status, bob.id)).to be false
       end
 
       it 'returns true for status by followee mentioning blocked account' do
         bob.block!(jeff)
         bob.follow!(alice)
-        status = PostStatusService.new.call(alice, 'Hey @jeff')
+        status = PostStatusService.new.call(alice, text: 'Hey @jeff')
         expect(FeedManager.instance.filter?(:home, status, bob.id)).to be true
       end
 
@@ -155,7 +155,7 @@ RSpec.describe FeedManager do
     context 'for mentions feed' do
       it 'returns true for status that mentions blocked account' do
         bob.block!(jeff)
-        status = PostStatusService.new.call(alice, 'Hey @jeff')
+        status = PostStatusService.new.call(alice, text: 'Hey @jeff')
         expect(FeedManager.instance.filter?(:mentions, status, bob.id)).to be true
       end
 

spec/models/scheduled_status_spec.rb

@@ -0,0 +1,4 @@
+require 'rails_helper'
+
+RSpec.describe ScheduledStatus, type: :model do
+end

spec/services/batched_remove_status_service_spec.rb

@@ -8,8 +8,8 @@ RSpec.describe BatchedRemoveStatusService, type: :service do
   let!(:jeff)   { Fabricate(:user).account }
   let!(:hank)   { Fabricate(:account, username: 'hank', protocol: :activitypub, domain: 'example.com', inbox_url: 'http://example.com/inbox') }
 
-  let(:status1) { PostStatusService.new.call(alice, 'Hello @bob@example.com') }
-  let(:status2) { PostStatusService.new.call(alice, 'Another status') }
+  let(:status1) { PostStatusService.new.call(alice, text: 'Hello @bob@example.com') }
+  let(:status2) { PostStatusService.new.call(alice, text: 'Another status') }
 
   before do
     allow(Redis.current).to receive_messages(publish: nil)

spec/services/post_status_service_spec.rb

@@ -7,7 +7,7 @@ RSpec.describe PostStatusService, type: :service do
     account = Fabricate(:account)
     text = "test status update"
 
-    status = subject.call(account, text)
+    status = subject.call(account, text: text)
 
     expect(status).to be_persisted
     expect(status.text).to eq text
@@ -18,20 +18,31 @@ RSpec.describe PostStatusService, type: :service do
     account = Fabricate(:account)
     text = "test status update"
 
-    status = subject.call(account, text, in_reply_to_status)
+    status = subject.call(account, text: text, thread: in_reply_to_status)
 
     expect(status).to be_persisted
     expect(status.text).to eq text
     expect(status.thread).to eq in_reply_to_status
   end
 
+  it 'schedules a status' do
+    account = Fabricate(:account)
+    future  = Time.now.utc + 2.hours
+
+    status = subject.call(account, text: 'Hi future!', scheduled_at: future)
+
+    expect(status).to be_a ScheduledStatus
+    expect(status.scheduled_at).to eq future
+    expect(status.params['text']).to eq 'Hi future!'
+  end
+
   it 'creates response to the original status of boost' do
     boosted_status = Fabricate(:status)
     in_reply_to_status = Fabricate(:status, reblog: boosted_status)
     account = Fabricate(:account)
     text = "test status update"
 
-    status = subject.call(account, text, in_reply_to_status)
+    status = subject.call(account, text: text, thread: in_reply_to_status)
 
     expect(status).to be_persisted
     expect(status.text).to eq text
@@ -69,7 +80,7 @@ RSpec.describe PostStatusService, type: :service do
   end
 
   it 'creates a status with limited visibility for silenced users' do
-    status = subject.call(Fabricate(:account, silenced: true), 'test', nil, visibility: :public)
+    status = subject.call(Fabricate(:account, silenced: true), text: 'test', visibility: :public)
 
     expect(status).to be_persisted
     expect(status.visibility).to eq "unlisted"
@@ -88,7 +99,7 @@ RSpec.describe PostStatusService, type: :service do
     account = Fabricate(:account)
     text = 'This is an English text.'
 
-    status = subject.call(account, text)
+    status = subject.call(account, text: text)
 
     expect(status.language).to eq 'en'
   end
@@ -99,7 +110,7 @@ RSpec.describe PostStatusService, type: :service do
     allow(ProcessMentionsService).to receive(:new).and_return(mention_service)
     account = Fabricate(:account)
 
-    status = subject.call(account, "test status update")
+    status = subject.call(account, text: "test status update")
 
     expect(ProcessMentionsService).to have_received(:new)
     expect(mention_service).to have_received(:call).with(status)
@@ -111,7 +122,7 @@ RSpec.describe PostStatusService, type: :service do
     allow(ProcessHashtagsService).to receive(:new).and_return(hashtags_service)
     account = Fabricate(:account)
 
-    status = subject.call(account, "test status update")
+    status = subject.call(account, text: "test status update")
 
     expect(ProcessHashtagsService).to have_received(:new)
     expect(hashtags_service).to have_received(:call).with(status)
@@ -124,7 +135,7 @@ RSpec.describe PostStatusService, type: :service do
 
     account = Fabricate(:account)
 
-    status = subject.call(account, "test status update")
+    status = subject.call(account, text: "test status update")
 
     expect(DistributionWorker).to have_received(:perform_async).with(status.id)
     expect(Pubsubhubbub::DistributionWorker).to have_received(:perform_async).with(status.stream_entry.id)
@@ -135,7 +146,7 @@ RSpec.describe PostStatusService, type: :service do
     allow(LinkCrawlWorker).to receive(:perform_async)
     account = Fabricate(:account)
 
-    status = subject.call(account, "test status update")
+    status = subject.call(account, text: "test status update")
 
     expect(LinkCrawlWorker).to have_received(:perform_async).with(status.id)
   end
@@ -146,8 +157,7 @@ RSpec.describe PostStatusService, type: :service do
 
     status = subject.call(
       account,
-      "test status update",
-      nil,
+      text: "test status update",
       media_ids: [media.id],
     )
 
@@ -160,8 +170,7 @@ RSpec.describe PostStatusService, type: :service do
     expect do
       subject.call(
         account,
-        "test status update",
-        nil,
+        text: "test status update",
         media_ids: [
           Fabricate(:media_attachment, account: account),
           Fabricate(:media_attachment, account: account),
@@ -182,8 +191,7 @@ RSpec.describe PostStatusService, type: :service do
     expect do
       subject.call(
         account,
-        "test status update",
-        nil,
+        text: "test status update",
         media_ids: [
           Fabricate(:media_attachment, type: :video, account: account),
           Fabricate(:media_attachment, type: :image, account: account),
@@ -197,12 +205,12 @@ RSpec.describe PostStatusService, type: :service do
 
   it 'returns existing status when used twice with idempotency key' do
     account = Fabricate(:account)
-    status1 = subject.call(account, 'test', nil, idempotency: 'meepmeep')
-    status2 = subject.call(account, 'test', nil, idempotency: 'meepmeep')
+    status1 = subject.call(account, text: 'test', idempotency: 'meepmeep')
+    status2 = subject.call(account, text: 'test', idempotency: 'meepmeep')
     expect(status2.id).to eq status1.id
   end
 
   def create_status_with_options(**options)
-    subject.call(Fabricate(:account), 'test', nil, options)
+    subject.call(Fabricate(:account), options.merge(text: 'test'))
   end
 end

spec/services/remove_status_service_spec.rb

@@ -19,7 +19,7 @@ RSpec.describe RemoveStatusService, type: :service do
     jeff.follow!(alice)
     hank.follow!(alice)
 
-    @status = PostStatusService.new.call(alice, 'Hello @bob@example.com')
+    @status = PostStatusService.new.call(alice, text: 'Hello @bob@example.com')
     Fabricate(:status, account: bill, reblog: @status, uri: 'hoge')
     subject.call(@status)
   end

spec/workers/publish_scheduled_status_worker_spec.rb

@@ -0,0 +1,23 @@
+# frozen_string_literal: true
+
+require 'rails_helper'
+
+describe PublishScheduledStatusWorker do
+  subject { described_class.new }
+
+  let(:scheduled_status) { Fabricate(:scheduled_status, params: { text: 'Hello world, future!' }) }
+
+  describe 'perform' do
+    before do
+      subject.perform(scheduled_status.id)
+    end
+
+    it 'creates a status' do
+      expect(scheduled_status.account.statuses.first.text).to eq 'Hello world, future!'
+    end
+
+    it 'removes the scheduled status' do
+      expect(ScheduledStatus.find_by(id: scheduled_status.id)).to be_nil
+    end
+  end
+end