Add saved replies

Changelog: added

app/models/user.rb

@@ -135,6 +135,7 @@ class User < ApplicationRecord
   has_many :u2f_registrations, dependent: :destroy # rubocop:disable Cop/ActiveRecordDependent
   has_many :webauthn_registrations
   has_many :chat_names, dependent: :destroy # rubocop:disable Cop/ActiveRecordDependent
+  has_many :saved_replies, class_name: '::Users::SavedReply'
   has_one :user_synced_attributes_metadata, autosave: true
   has_one :aws_role, class_name: 'Aws::Role'
 

app/models/users/saved_reply.rb

+# frozen_string_literal: true
+
+module Users
+  class SavedReply < ApplicationRecord
+    self.table_name = 'saved_replies'
+
+    belongs_to :user
+
+    validates :user_id, :name, :content, presence: true
+    validates :name,
+      length: { maximum: 255 },
+      uniqueness: { scope: [:user_id] },
+      format: {
+        with: Gitlab::Regex.saved_reply_name_regex,
+        message: Gitlab::Regex.saved_reply_name_regex_message
+      }
+    validates :content, length: { maximum: 10000 }
+  end
+end

db/migrate/20220216110023_create_saved_replies.rb

+# frozen_string_literal: true
+
+class CreateSavedReplies < Gitlab::Database::Migration[1.0]
+  enable_lock_retries!
+
+  def up
+    create_table :saved_replies do |t|
+      t.references :user, index: false, null: false, foreign_key: { on_delete: :cascade }
+      t.timestamps_with_timezone null: false
+      t.text :name, null: false, limit: 255
+      t.text :content, null: false, limit: 10000
+
+      t.index [:user_id, :name], name: 'index_saved_replies_on_name_text_pattern_ops', unique: true, opclass: { name: :text_pattern_ops }
+    end
+  end
+
+  def down
+    drop_table :saved_replies, if_exists: true
+  end
+end

db/schema_migrations/20220216110023

+5931c4981c89d65c5aaca05dc8375c2c21bb595e28354d6623986d906ece165d
\ No newline at end of file

db/structure.sql

@@ -20171,6 +20171,26 @@ CREATE SEQUENCE saml_providers_id_seq
 
 ALTER SEQUENCE saml_providers_id_seq OWNED BY saml_providers.id;
 
+CREATE TABLE saved_replies (
+    id bigint NOT NULL,
+    user_id bigint NOT NULL,
+    created_at timestamp with time zone NOT NULL,
+    updated_at timestamp with time zone NOT NULL,
+    name text NOT NULL,
+    content text NOT NULL,
+    CONSTRAINT check_0cb57dc22a CHECK ((char_length(content) <= 10000)),
+    CONSTRAINT check_2eb3366d7f CHECK ((char_length(name) <= 255))
+);
+
+CREATE SEQUENCE saved_replies_id_seq
+    START WITH 1
+    INCREMENT BY 1
+    NO MINVALUE
+    NO MAXVALUE
+    CACHE 1;
+
+ALTER SEQUENCE saved_replies_id_seq OWNED BY saved_replies.id;
+
 CREATE TABLE schema_migrations (
     version character varying NOT NULL,
     finished_at timestamp with time zone DEFAULT now()
@@ -22966,6 +22986,8 @@ ALTER TABLE ONLY saml_group_links ALTER COLUMN id SET DEFAULT nextval('saml_grou
 
 ALTER TABLE ONLY saml_providers ALTER COLUMN id SET DEFAULT nextval('saml_providers_id_seq'::regclass);
 
+ALTER TABLE ONLY saved_replies ALTER COLUMN id SET DEFAULT nextval('saved_replies_id_seq'::regclass);
+
 ALTER TABLE ONLY scim_identities ALTER COLUMN id SET DEFAULT nextval('scim_identities_id_seq'::regclass);
 
 ALTER TABLE ONLY scim_oauth_access_tokens ALTER COLUMN id SET DEFAULT nextval('scim_oauth_access_tokens_id_seq'::regclass);
@@ -25112,6 +25134,9 @@ ALTER TABLE ONLY saml_group_links
 ALTER TABLE ONLY saml_providers
     ADD CONSTRAINT saml_providers_pkey PRIMARY KEY (id);
 
+ALTER TABLE ONLY saved_replies
+    ADD CONSTRAINT saved_replies_pkey PRIMARY KEY (id);
+
 ALTER TABLE ONLY schema_migrations
     ADD CONSTRAINT schema_migrations_pkey PRIMARY KEY (version);
 
@@ -28894,6 +28919,8 @@ CREATE UNIQUE INDEX index_saml_group_links_on_group_id_and_saml_group_name ON sa
 
 CREATE INDEX index_saml_providers_on_group_id ON saml_providers USING btree (group_id);
 
+CREATE UNIQUE INDEX index_saved_replies_on_name_text_pattern_ops ON saved_replies USING btree (user_id, name text_pattern_ops);
+
 CREATE INDEX index_scim_identities_on_group_id ON scim_identities USING btree (group_id);
 
 CREATE UNIQUE INDEX index_scim_identities_on_lower_extern_uid_and_group_id ON scim_identities USING btree (lower((extern_uid)::text), group_id);
@@ -32789,6 +32816,9 @@ ALTER TABLE ONLY resource_milestone_events
 ALTER TABLE ONLY term_agreements
     ADD CONSTRAINT fk_rails_a88721bcdf FOREIGN KEY (term_id) REFERENCES application_setting_terms(id);
 
+ALTER TABLE ONLY saved_replies
+    ADD CONSTRAINT fk_rails_a8bf5bf111 FOREIGN KEY (user_id) REFERENCES users(id) ON DELETE CASCADE;
+
 ALTER TABLE ONLY ci_pipeline_artifacts
     ADD CONSTRAINT fk_rails_a9e811a466 FOREIGN KEY (pipeline_id) REFERENCES ci_pipelines(id) ON DELETE CASCADE;
 

lib/gitlab/database/gitlab_schemas.yml

@@ -460,6 +460,7 @@ reviews: :gitlab_main
 routes: :gitlab_main
 saml_group_links: :gitlab_main
 saml_providers: :gitlab_main
+saved_replies: :gitlab_main
 schema_migrations: :gitlab_shared
 scim_identities: :gitlab_main
 scim_oauth_access_tokens: :gitlab_main

lib/gitlab/regex.rb

@@ -459,6 +459,15 @@ module Gitlab
       "can contain only lowercase letters, digits, '_' and '-'. " \
       "Must start with a letter, and cannot end with '-' or '_'"
     end
+
+    def saved_reply_name_regex
+      @saved_reply_name_regex ||= /\A[a-z]([a-z0-9\-_]*[a-z0-9])?\z/.freeze
+    end
+
+    def saved_reply_name_regex_message
+      "can contain only lowercase letters, digits, '_' and '-'. " \
+      "Must start with a letter, and cannot end with '-' or '_'"
+    end
   end
 end
 

spec/factories/users/saved_replies.rb

+# frozen_string_literal: true
+
+FactoryBot.define do
+  factory :saved_reply, class: 'Users::SavedReply' do
+    sequence(:name) { |n| "saved_reply_#{n}" }
+    content { 'Saved Reply Content' }
+
+    user
+  end
+end

spec/lib/gitlab/regex_spec.rb

@@ -990,4 +990,19 @@ RSpec.describe Gitlab::Regex do
     it { is_expected.not_to match('../../../../../1.2.3') }
     it { is_expected.not_to match('%2e%2e%2f1.2.3') }
   end
+
+  describe '.saved_reply_name_regex' do
+    subject { described_class.saved_reply_name_regex }
+
+    it { is_expected.to match('test') }
+    it { is_expected.to match('test123') }
+    it { is_expected.to match('test-test') }
+    it { is_expected.to match('test-test_0123') }
+    it { is_expected.not_to match('test test') }
+    it { is_expected.not_to match('test-') }
+    it { is_expected.not_to match('/z/test_') }
+    it { is_expected.not_to match('.xtest_') }
+    it { is_expected.not_to match('.xt.est_') }
+    it { is_expected.not_to match('0test1') }
+  end
 end

spec/models/user_spec.rb

@@ -116,6 +116,7 @@ RSpec.describe User do
     it { is_expected.to have_many(:builds) }
     it { is_expected.to have_many(:pipelines) }
     it { is_expected.to have_many(:chat_names).dependent(:destroy) }
+    it { is_expected.to have_many(:saved_replies).class_name('::Users::SavedReply') }
     it { is_expected.to have_many(:uploads) }
     it { is_expected.to have_many(:reported_abuse_reports).dependent(:destroy).class_name('AbuseReport') }
     it { is_expected.to have_many(:custom_attributes).class_name('UserCustomAttribute') }

spec/models/users/saved_reply_spec.rb

+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe Users::SavedReply do
+  let_it_be(:saved_reply) { create(:saved_reply) }
+
+  describe 'validations' do
+    it { is_expected.to validate_presence_of(:user_id) }
+    it { is_expected.to validate_presence_of(:name) }
+    it { is_expected.to validate_presence_of(:content) }
+    it { is_expected.to validate_uniqueness_of(:name).scoped_to([:user_id]) }
+    it { is_expected.to validate_length_of(:name).is_at_most(255) }
+    it { is_expected.to validate_length_of(:content).is_at_most(10000) }
+  end
+end