50 lines
1.5 KiB
Ruby
50 lines
1.5 KiB
Ruby
class SlackUnfurlJob < ApplicationJob
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queue_as :low
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def perform(params)
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@params = params
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set_integration_hook
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return unless channel_has_access
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Integrations::Slack::SlackLinkUnfurlService.new(params: @params, integration_hook: @integration_hook).perform
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end
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private
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# Find the integration hook by taking first link from array of links
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# Assume that all the links are from the same account, how ever there is a possibility that the links are from different accounts.
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# TODO: Fix this edge case later
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def set_integration_hook
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url = extract_url
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return unless url
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account_id = extract_account_id(url)
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@integration_hook = Integrations::Hook.find_by(account_id: account_id, app_id: 'slack')
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end
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def extract_url
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@params.dig(:event, :links)&.first&.[](:url)
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end
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def extract_account_id(url)
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account_id_regex = %r{/accounts/(\d+)}
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match_data = url.match(account_id_regex)
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match_data[1] if match_data
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end
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# Check the channel has access to the bot to unfurl the links
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def channel_has_access
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return if @integration_hook.blank?
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slack_client = Slack::Web::Client.new(token: @integration_hook.access_token)
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response = slack_client.conversations_members(channel: @params.dig(:event, :channel))
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response['ok']
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rescue Slack::Web::Api::Errors::ChannelNotFound => e
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# The link unfurl event will not work for private channels and other accounts channels
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# So we can ignore the error
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Rails.logger.error "Exception in SlackUnfurlJob: #{e.message}"
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false
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end
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end
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