114 lines
3.1 KiB
Ruby
114 lines
3.1 KiB
Ruby
class Line::SendOnLineService < Base::SendOnChannelService
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private
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def channel_class
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Channel::Line
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end
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def perform_reply
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response = channel.client.push_message(message.conversation.contact_inbox.source_id, build_payload)
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return if response.blank?
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parsed_json = JSON.parse(response.body)
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if response.code == '200'
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# If the request is successful, update the message status to delivered
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Messages::StatusUpdateService.new(message, 'delivered').perform
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else
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# If the request is not successful, update the message status to failed and save the external error
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Messages::StatusUpdateService.new(message, 'failed', external_error(parsed_json)).perform
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end
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end
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def build_payload
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if message.content_type == 'input_select' && message.content_attributes['items'].any?
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build_input_select_payload
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else
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build_text_payload
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end
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end
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def build_text_payload
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if message.content && message.attachments.any?
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[text_message, *attachments]
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elsif message.content.nil? && message.attachments.any?
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attachments
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else
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text_message
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end
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end
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def attachments
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message.attachments.map do |attachment|
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# Support only image and video for now, https://developers.line.biz/en/reference/messaging-api/#image-message
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next unless attachment.file_type == 'image' || attachment.file_type == 'video'
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{
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type: attachment.file_type,
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originalContentUrl: attachment.download_url,
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previewImageUrl: attachment.download_url
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}
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end
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end
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# https://developers.line.biz/en/reference/messaging-api/#text-message
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def text_message
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{
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type: 'text',
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text: message.outgoing_content
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}
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end
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# https://developers.line.biz/en/reference/messaging-api/#flex-message
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def build_input_select_payload
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{
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type: 'flex',
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altText: message.content,
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contents: {
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type: 'bubble',
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body: {
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type: 'box',
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layout: 'vertical',
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contents: [
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{
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type: 'text',
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text: message.content,
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wrap: true
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},
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*input_select_to_button
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]
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}
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}
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}
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end
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def input_select_to_button
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message.content_attributes['items'].map do |item|
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{
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type: 'button',
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style: 'link',
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height: 'sm',
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action: {
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type: 'message',
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label: item['title'],
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text: item['value']
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}
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}
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end
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end
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# https://developers.line.biz/en/reference/messaging-api/#error-responses
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def external_error(error)
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# Message containing information about the error. See https://developers.line.biz/en/reference/messaging-api/#error-messages
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message = error['message']
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# An array of error details. If the array is empty, this property will not be included in the response.
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details = error['details']
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return message if details.blank?
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detail_messages = details.map { |detail| "#{detail['property']}: #{detail['message']}" }
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[message, detail_messages].join(', ')
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end
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end
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