56 lines
2.1 KiB
Ruby
56 lines
2.1 KiB
Ruby
require "mail"
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class ReadingsMailer
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SSL_OPTS = {
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:openssl_verify_mode => OpenSSL::SSL::VERIFY_NONE,
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}
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# IMAP_OPTS = { :address => "mail.van-halteren.net",
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# :port => 993,
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# :user_name => 'aart@van-halteren.net',
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# :password => 'XXXXX',
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# :openssl_verify_mode => OpenSSL::SSL::VERIFY_NONE,
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# :enable_ssl => true
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# }
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#
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# Class methods
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#
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class << self
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def deliver
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# Read SMTP options from smtp.yml
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smtp_opts = YAML::load(File.open('config/smtp.yml')).symbolize_keys
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smtp_opts.merge!(SSL_OPTS) if smtp_opts[:ssl] && smtp_opts[:ssl_verify_mode].eql?("none")
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# Fetch today's usage
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usage_today = Reading.diff_on(Date.today)
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mail = Mail.new do
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delivery_method :smtp, smtp_opts
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to 'a.t.van.halteren@vu.nl'
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from 'SmartMeter <aart@van-halteren.net>'
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subject "SmartMeter report for #{Date.today}"
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text_part do
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body "Summary for #{Date.today}\n
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-------------------------------\n\n
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Total kWH electricity consumed: #{usage_today[:total_kwh_consumed_high] + usage_today[:total_kwh_consumed_low]}\n
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Total kWH electricity produced: #{usage_today[:total_kwh_produced_high] + usage_today[:total_kwh_produced_low]}\n
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Total m3 gas consumed: #{usage_today[:total_m3_gas_consumed]}\n
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"
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end
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html_part do
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content_type 'text/html; charset=UTF-8'
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body "<h1>Summary for #{Date.today}</h1>" +
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"<p>Total kWH electricity consumed: #{usage_today[:total_kwh_consumed_high] + usage_today[:total_kwh_consumed_low]}</p>" +
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"<p>Total kWH electricity produced: #{usage_today[:total_kwh_produced_high] + usage_today[:total_kwh_produced_low]}</p>" +
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"<p>Total m3 gas consumed: #{usage_today[:total_m3_gas_consumed]}</p>"
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end
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end
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mail.deliver!
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end
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end
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end |