Refactor Conversation model (#134)

* Add Conversation factory with dependent factories

* Include FactoryBot methods in rspec config

* Add unit tests for public methods of Conversation model

* Move Current model into a separate file in lib folder

* Disable Metrics/BlockLength rule for db/migrate and spec folders

* Get rid of global $dispatcher variable

* Create Message#unread_since scope

* Refactor callback methods in Conversation model

* Create Conversations::EventDataPresenter

* Add translation keys for activity messages

* Add pry-rails gem

* Refactor Conversation#notify_status_change

* Add mock_redis for test env

spec/factories/accounts.rb

@@ -0,0 +1,7 @@
+# frozen_string_literal: true
+
+FactoryBot.define do
+  factory :account do
+    sequence(:name) { |n| "Account #{n}" }
+  end
+end

spec/factories/channel_widget.rb

@@ -0,0 +1,9 @@
+# frozen_string_literal: true
+
+FactoryBot.define do
+  factory :channel_widget, class: 'Channel::Widget' do
+    sequence(:website_name) { |n| "Example Website #{n}" }
+    sequence(:website_url) { |n| "https://example-#{n}.com" }
+    account
+  end
+end

spec/factories/contacts.rb

@@ -0,0 +1,16 @@
+# frozen_string_literal: true
+
+FactoryBot.define do
+  factory :contact do
+    sequence(:name) { |n| "Widget #{n}" }
+    sequence(:email) { |n| "widget-#{n}@example.com" }
+    phone_number { "+123456789011" }
+    source_id { rand(100) }
+    chat_channel { "chat_channel" }
+    account
+    inbox
+  end
+end
+
+
+

spec/factories/conversations.rb

@@ -0,0 +1,24 @@
+# frozen_string_literal: true
+
+FactoryBot.define do
+  factory :conversation do
+    status { 'open' }
+    display_id { SecureRandom.uuid }
+    user_last_seen_at { Time.current }
+    agent_last_seen_at { Time.current }
+    locked { false }
+
+    factory :complete_conversation do
+      after(:build) do |conversation|
+        conversation.account ||= create(:account)
+        conversation.inbox ||= create(
+          :inbox,
+          account: conversation.account,
+          channel: create(:channel_widget, account: conversation.account)
+        )
+        conversation.sender ||= create(:contact, account: conversation.account)
+        conversation.assignee ||= create(:user)
+      end
+    end
+  end
+end

spec/factories/inboxes.rb

@@ -0,0 +1,9 @@
+# frozen_string_literal: true
+
+FactoryBot.define do
+  factory :inbox do
+    account
+    association :channel, factory: :channel_widget
+    name { "Inbox" }
+  end
+end

spec/factories/messages.rb

@@ -0,0 +1,14 @@
+# frozen_string_literal: true
+
+FactoryBot.define do
+  factory :message do
+    content { 'Message' }
+    status { 'sent' }
+    message_type { 'incoming' }
+    fb_id { SecureRandom.uuid }
+    account
+    inbox
+    conversation
+    user
+  end
+end

spec/factories/users.rb

@@ -0,0 +1,14 @@
+# frozen_string_literal: true
+
+FactoryBot.define do
+  factory :user do
+    provider { 'email' }
+    uid { SecureRandom.uuid }
+    name { 'John Smith' }
+    nickname { 'jsmith' }
+    email { 'john.smith@example.com' }
+    role { 'agent' }
+    password { "password" }
+    account
+  end
+end