120 lines
2.9 KiB
Ruby
120 lines
2.9 KiB
Ruby
# ref : https://developers.line.biz/en/docs/messaging-api/receiving-messages/#webhook-event-types
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# https://developers.line.biz/en/reference/messaging-api/#message-event
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class Line::IncomingMessageService
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include ::FileTypeHelper
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pattr_initialize [:inbox!, :params!]
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def perform
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# probably test events
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return if params[:events].blank?
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line_contact_info
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return if line_contact_info['userId'].blank?
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set_contact
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set_conversation
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parse_events
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end
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private
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def parse_events
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params[:events].each do |event|
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next unless message_created? event
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attach_files event['message']
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end
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end
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def message_created?(event)
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return unless event_type_message?(event)
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@message = @conversation.messages.create!(
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content: event['message']['text'],
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account_id: @inbox.account_id,
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inbox_id: @inbox.id,
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message_type: :incoming,
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sender: @contact,
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source_id: event['message']['id'].to_s
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)
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@message
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end
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def attach_files(message)
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return unless message_type_non_text?(message['type'])
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response = inbox.channel.client.get_message_content(message['id'])
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file_name = "media-#{message['id']}.#{response.content_type.split('/')[1]}"
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temp_file = Tempfile.new(file_name)
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temp_file.binmode
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temp_file << response.body
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temp_file.rewind
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@message.attachments.new(
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account_id: @message.account_id,
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file_type: file_content_type(response),
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file: {
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io: temp_file,
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filename: file_name,
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content_type: response.content_type
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}
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)
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@message.save!
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end
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def event_type_message?(event)
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event['type'] == 'message'
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end
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def message_type_non_text?(type)
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[Line::Bot::Event::MessageType::Video, Line::Bot::Event::MessageType::Audio, Line::Bot::Event::MessageType::Image].include?(type)
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end
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def account
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@account ||= inbox.account
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end
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def line_contact_info
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@line_contact_info ||= JSON.parse(inbox.channel.client.get_profile(params[:events].first['source']['userId']).body)
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end
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def set_contact
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contact_inbox = ::ContactInboxWithContactBuilder.new(
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source_id: line_contact_info['userId'],
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inbox: inbox,
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contact_attributes: contact_attributes
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).perform
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@contact_inbox = contact_inbox
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@contact = contact_inbox.contact
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end
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def conversation_params
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{
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account_id: @inbox.account_id,
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inbox_id: @inbox.id,
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contact_id: @contact.id,
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contact_inbox_id: @contact_inbox.id
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}
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end
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def set_conversation
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@conversation = @contact_inbox.conversations.first
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return if @conversation
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@conversation = ::Conversation.create!(conversation_params)
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end
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def contact_attributes
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{
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name: line_contact_info['displayName'],
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avatar_url: line_contact_info['pictureUrl']
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}
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end
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def file_content_type(file_content)
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file_type(file_content.content_type)
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end
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end
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