113 lines
3.2 KiB
Ruby
113 lines
3.2 KiB
Ruby
class Whatsapp::Providers::WhatsappCloudService < Whatsapp::Providers::BaseService
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def send_message(phone_number, message)
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if message.attachments.present?
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send_attachment_message(phone_number, message)
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else
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send_text_message(phone_number, message)
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end
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end
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def send_template(phone_number, template_info)
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response = HTTParty.post(
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"#{phone_id_path}/messages",
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headers: api_headers,
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body: {
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messaging_product: 'whatsapp',
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to: phone_number,
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template: template_body_parameters(template_info),
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type: 'template'
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}.to_json
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)
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process_response(response)
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end
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def sync_templates
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response = HTTParty.get("#{business_account_path}/message_templates?access_token=#{whatsapp_channel.provider_config['api_key']}")
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whatsapp_channel.update(message_templates: response['data'], message_templates_last_updated: Time.now.utc) if response.success?
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end
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def validate_provider_config?
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response = HTTParty.get("#{business_account_path}/message_templates?access_token=#{whatsapp_channel.provider_config['api_key']}")
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response.success?
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end
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def api_headers
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{ 'Authorization' => "Bearer #{whatsapp_channel.provider_config['api_key']}", 'Content-Type' => 'application/json' }
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end
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def media_url(media_id)
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"https://graph.facebook.com/v13.0/#{media_id}"
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end
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private
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# TODO: See if we can unify the API versions and for both paths and make it consistent with out facebook app API versions
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def phone_id_path
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"https://graph.facebook.com/v13.0/#{whatsapp_channel.provider_config['phone_number_id']}"
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end
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def business_account_path
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"https://graph.facebook.com/v14.0/#{whatsapp_channel.provider_config['business_account_id']}"
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end
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def send_text_message(phone_number, message)
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response = HTTParty.post(
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"#{phone_id_path}/messages",
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headers: api_headers,
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body: {
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messaging_product: 'whatsapp',
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to: phone_number,
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text: { body: message.content },
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type: 'text'
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}.to_json
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)
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process_response(response)
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end
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def send_attachment_message(phone_number, message)
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attachment = message.attachments.first
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type = %w[image audio video].include?(attachment.file_type) ? attachment.file_type : 'document'
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attachment_url = attachment.download_url
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type_content = {
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'link': attachment_url
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}
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type_content['caption'] = message.content if type != 'audio'
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response = HTTParty.post(
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"#{phone_id_path}/messages",
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headers: api_headers,
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body: {
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messaging_product: 'whatsapp',
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'to' => phone_number,
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'type' => type,
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type.to_s => type_content
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}.to_json
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)
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process_response(response)
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end
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def process_response(response)
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if response.success?
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response['messages'].first['id']
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else
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Rails.logger.error response.body
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nil
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end
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end
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def template_body_parameters(template_info)
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{
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name: template_info[:name],
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language: {
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policy: 'deterministic',
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code: template_info[:lang_code]
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},
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components: [{
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type: 'body',
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parameters: template_info[:parameters]
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}]
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}
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end
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end
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