Restructure omni services and add Chatwoot research snapshot

research/chatwoot/app/controllers/public/api/v1/inboxes/contacts_controller.rb

@@ -0,0 +1,48 @@
+class Public::Api::V1::Inboxes::ContactsController < Public::Api::V1::InboxesController
+  before_action :contact_inbox, except: [:create]
+  before_action :process_hmac
+
+  def show; end
+
+  def create
+    source_id = params[:source_id] || SecureRandom.uuid
+    @contact_inbox = ::ContactInboxWithContactBuilder.new(
+      source_id: source_id,
+      inbox: @inbox_channel.inbox,
+      contact_attributes: permitted_params.except(:identifier_hash)
+    ).perform
+  end
+
+  def update
+    contact_identify_action = ContactIdentifyAction.new(
+      contact: @contact_inbox.contact,
+      params: permitted_params.to_h.deep_symbolize_keys.except(:identifier)
+    )
+    render json: contact_identify_action.perform
+  end
+
+  private
+
+  def contact_inbox
+    @contact_inbox = @inbox_channel.inbox.contact_inboxes.find_by!(source_id: params[:id])
+  end
+
+  def process_hmac
+    return if params[:identifier_hash].blank? && !@inbox_channel.hmac_mandatory
+    raise StandardError, 'HMAC failed: Invalid Identifier Hash Provided' unless valid_hmac?
+
+    @contact_inbox.update(hmac_verified: true) if @contact_inbox.present?
+  end
+
+  def valid_hmac?
+    params[:identifier_hash] == OpenSSL::HMAC.hexdigest(
+      'sha256',
+      @inbox_channel.hmac_token,
+      params[:identifier].to_s
+    )
+  end
+
+  def permitted_params
+    params.permit(:identifier, :identifier_hash, :email, :name, :avatar_url, :phone_number, custom_attributes: {})
+  end
+end

research/chatwoot/app/controllers/public/api/v1/inboxes/conversations_controller.rb

@@ -0,0 +1,67 @@
+class Public::Api::V1::Inboxes::ConversationsController < Public::Api::V1::InboxesController
+  include Events::Types
+  before_action :set_conversation, only: [:toggle_typing, :update_last_seen, :show, :toggle_status]
+
+  def index
+    @conversations = @contact_inbox.hmac_verified? ? @contact_inbox.contact.conversations : @contact_inbox.conversations
+  end
+
+  def show; end
+
+  def create
+    @conversation = create_conversation
+  end
+
+  def toggle_status
+    # Check if the conversation is already resolved to prevent redundant operations
+    return if @conversation.resolved?
+
+    # Assign the conversation's contact as the resolver
+    # This step attributes the resolution action to the contact involved in the conversation
+    # If this assignment is not made, the system implicitly becomes the resolver by default
+    Current.contact = @conversation.contact
+
+    # Update the conversation's status to 'resolved' to reflect its closure
+    @conversation.status = :resolved
+    @conversation.save!
+  end
+
+  def toggle_typing
+    case params[:typing_status]
+    when 'on'
+      trigger_typing_event(CONVERSATION_TYPING_ON)
+    when 'off'
+      trigger_typing_event(CONVERSATION_TYPING_OFF)
+    end
+    head :ok
+  end
+
+  def update_last_seen
+    @conversation.contact_last_seen_at = DateTime.now.utc
+    @conversation.save!
+    ::Conversations::UpdateMessageStatusJob.perform_later(@conversation.id, @conversation.contact_last_seen_at)
+    head :ok
+  end
+
+  private
+
+  def set_conversation
+    @conversation = if @contact_inbox.hmac_verified?
+                      @contact_inbox.contact.conversations.find_by!(display_id: params[:id])
+                    else
+                      @contact_inbox.conversations.find_by!(display_id: params[:id])
+                    end
+  end
+
+  def create_conversation
+    ConversationBuilder.new(params: conversation_params, contact_inbox: @contact_inbox).perform
+  end
+
+  def trigger_typing_event(event)
+    Rails.configuration.dispatcher.dispatch(event, Time.zone.now, conversation: @conversation, user: @conversation.contact)
+  end
+
+  def conversation_params
+    params.permit(custom_attributes: {})
+  end
+end

research/chatwoot/app/controllers/public/api/v1/inboxes/messages_controller.rb

@@ -0,0 +1,73 @@
+class Public::Api::V1::Inboxes::MessagesController < Public::Api::V1::InboxesController
+  before_action :set_message, only: [:update]
+
+  def index
+    @messages = @conversation.nil? ? [] : message_finder.perform
+  end
+
+  def create
+    @message = @conversation.messages.new(message_params)
+    build_attachment
+    @message.save!
+  end
+
+  def update
+    render json: { error: 'You cannot update the CSAT survey after 14 days' }, status: :unprocessable_entity and return if check_csat_locked
+
+    @message.update!(message_update_params)
+  rescue StandardError => e
+    render json: { error: @contact.errors, message: e.message }.to_json, status: :internal_server_error
+  end
+
+  private
+
+  def build_attachment
+    return if params[:attachments].blank?
+
+    params[:attachments].each do |uploaded_attachment|
+      @message.attachments.new(
+        account_id: @message.account_id,
+        file_type: helpers.file_type(uploaded_attachment&.content_type),
+        file: uploaded_attachment
+      )
+    end
+  end
+
+  def message_finder_params
+    {
+      filter_internal_messages: true,
+      before: params[:before]
+    }
+  end
+
+  def message_finder
+    @message_finder ||= MessageFinder.new(@conversation, message_finder_params)
+  end
+
+  def message_update_params
+    params.permit(submitted_values: [:name, :title, :value, { csat_survey_response: [:feedback_message, :rating] }])
+  end
+
+  def permitted_params
+    params.permit(:content, :echo_id)
+  end
+
+  def set_message
+    @message = @conversation.messages.find(params[:id])
+  end
+
+  def message_params
+    {
+      account_id: @conversation.account_id,
+      sender: @contact_inbox.contact,
+      content: permitted_params[:content],
+      inbox_id: @conversation.inbox_id,
+      echo_id: permitted_params[:echo_id],
+      message_type: :incoming
+    }
+  end
+
+  def check_csat_locked
+    (Time.zone.now.to_date - @message.created_at.to_date).to_i > 14 and @message.content_type == 'input_csat'
+  end
+end