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47 lines
1.5 KiB
Ruby
47 lines
1.5 KiB
Ruby
# frozen_string_literal: true
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require "sidekiq/extensions/generic_proxy"
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module Sidekiq
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module Extensions
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##
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# Adds 'delay', 'delay_for' and `delay_until` methods to ActionMailer to offload arbitrary email
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# delivery to Sidekiq. Example:
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#
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# UserMailer.delay.send_welcome_email(new_user)
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# UserMailer.delay_for(5.days).send_welcome_email(new_user)
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# UserMailer.delay_until(5.days.from_now).send_welcome_email(new_user)
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class DelayedMailer
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include Sidekiq::Worker
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def perform(yml)
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(target, method_name, args) = YAML.load(yml)
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msg = target.public_send(method_name, *args)
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# The email method can return nil, which causes ActionMailer to return
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# an undeliverable empty message.
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if msg
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msg.deliver_now
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else
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raise "#{target.name}##{method_name} returned an undeliverable mail object"
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end
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end
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end
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module ActionMailer
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def sidekiq_delay(options = {})
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Proxy.new(DelayedMailer, self, options)
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end
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def sidekiq_delay_for(interval, options = {})
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Proxy.new(DelayedMailer, self, options.merge("at" => Time.now.to_f + interval.to_f))
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end
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def sidekiq_delay_until(timestamp, options = {})
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Proxy.new(DelayedMailer, self, options.merge("at" => timestamp.to_f))
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end
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alias_method :delay, :sidekiq_delay
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alias_method :delay_for, :sidekiq_delay_for
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alias_method :delay_until, :sidekiq_delay_until
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end
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end
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end
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