feat: Add bulk imports API for contacts (#1724)

app/models/account.rb

@@ -34,6 +34,7 @@ class Account < ApplicationRecord
 
   has_many :account_users, dependent: :destroy
   has_many :agent_bot_inboxes, dependent: :destroy
+  has_many :data_imports, dependent: :destroy
   has_many :users, through: :account_users
   has_many :inboxes, dependent: :destroy
   has_many :conversations, dependent: :destroy

app/models/contact_inbox.rb

@@ -27,6 +27,7 @@ class ContactInbox < ApplicationRecord
   validates :inbox_id, presence: true
   validates :contact_id, presence: true
   validates :source_id, presence: true
+  validate :valid_source_id_format?
 
   belongs_to :contact
   belongs_to :inbox
@@ -47,4 +48,24 @@ class ContactInbox < ApplicationRecord
   def current_conversation
     conversations.last
   end
+
+  private
+
+  def validate_twilio_source_id
+    # https://www.twilio.com/docs/glossary/what-e164#regex-matching-for-e164
+    if inbox.channel.medium == 'sms' && !/^\+[1-9]\d{1,14}$/.match?(source_id)
+      errors.add(:source_id, 'invalid source id for twilio sms inbox. valid Regex /^\+[1-9]\d{1,14}$/')
+    elsif inbox.channel.medium == 'whatsapp' && !/^whatsapp:\+[1-9]\d{1,14}$/.match?(source_id)
+      errors.add(:source_id, 'invalid source id for twilio whatsapp inbox. valid Regex /^whatsapp:\+[1-9]\d{1,14}$/')
+    end
+  end
+
+  def validate_email_source_id
+    errors.add(:source_id, "invalid source id for Email inbox. valid Regex #{Device.email_regexp}") unless Devise.email_regexp.match?(source_id)
+  end
+
+  def valid_source_id_format?
+    validate_twilio_source_id if inbox.channel_type == 'Channel::TwilioSms'
+    validate_email_source_id if inbox.channel_type == 'Channel::Email'
+  end
 end

app/models/data_import.rb

@@ -0,0 +1,37 @@
+# == Schema Information
+#
+# Table name: data_imports
+#
+#  id                :bigint           not null, primary key
+#  data_type         :string           not null
+#  processed_records :integer
+#  processing_errors :text
+#  status            :integer          default("pending"), not null
+#  total_records     :integer
+#  created_at        :datetime         not null
+#  updated_at        :datetime         not null
+#  account_id        :bigint           not null
+#
+# Indexes
+#
+#  index_data_imports_on_account_id  (account_id)
+#
+# Foreign Keys
+#
+#  fk_rails_...  (account_id => accounts.id)
+#
+class DataImport < ApplicationRecord
+  belongs_to :account
+  validates :data_type, inclusion: { in: ['contacts'], message: '%<value>s is an invalid data type' }
+  enum status: { pending: 0, processing: 1, completed: 2, failed: 3 }
+
+  has_one_attached :import_file
+
+  after_create_commit :process_data_import
+
+  private
+
+  def process_data_import
+    DataImportJob.perform_later(self)
+  end
+end