Chatwoot/lib/integrations/dialogflow/processor_service.rb
Sojan Jose b30ecb27a6
feat: Add APIs for Dialogflow integration V1 (#2155)
Co-authored-by: Muhsin Keloth <muhsinkeramam@gmail.com>
Co-authored-by: Pranav Raj S <pranav@chatwoot.com>
2021-05-05 21:06:11 +05:30

69 lines
2.4 KiB
Ruby

class Integrations::Dialogflow::ProcessorService
pattr_initialize [:event_name!, :hook!, :event_data!]
def perform
message = event_data[:message]
return if message.private?
return unless processable_message?(message)
return unless message.conversation.bot?
response = get_dialogflow_response(message.conversation.contact_inbox.source_id, message_content(message))
process_response(message, response)
end
private
def message_content(message)
return message.content_attributes['submitted_values'].first['value'] if event_name == 'message.updated'
message.content
end
def processable_message?(message)
return unless message.reportable?
return if message.outgoing? && !processable_outgoing_message?(message)
true
end
def processable_outgoing_message?(message)
event_name == 'message.updated' && ['input_select'].include?(message.content_type)
end
def get_dialogflow_response(session_id, message)
Google::Cloud::Dialogflow.configure { |config| config.credentials = hook.settings['credentials'] }
session_client = Google::Cloud::Dialogflow.sessions
session = session_client.session_path project: hook.settings['project_id'], session: session_id
query_input = { text: { text: message, language_code: 'en-US' } }
session_client.detect_intent session: session, query_input: query_input
end
def process_response(message, response)
text_response = response.query_result['fulfillment_text']
content_params = { content: text_response } if text_response.present?
content_params ||= response.query_result['fulfillment_messages'].first['payload'].to_h
process_action(message, content_params['action']) and return if content_params['action'].present?
create_conversation(message, content_params)
end
def create_conversation(message, content_params)
return if content_params.blank?
conversation = message.conversation
conversation.messages.create(content_params.merge({
message_type: :outgoing,
account_id: conversation.account_id,
inbox_id: conversation.inbox_id
}))
end
def process_action(message, action)
case action
when 'handoff'
message.conversation.open!
end
end
end