trabajo-afectivo/lib/notification_factory.rb

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module NotificationFactory
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=begin
result_string = NotificationFactory.build(
:string => 'Hi #{recipient.firstname},',
:objects => {
:ticket => ticket,
:recipient => User.find(2),
},
:locale => 'en',
)
=end
def self.build(data)
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data[:string].gsub!( / \#\{ \s* ( .+? ) \s* \} /x ) { |placeholder|
# store possible callback to work with
# and check if it's valid for execution
original_string = $&
callback = $1
callback_valid = nil
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# use config params
callback.gsub!( /\A config\.( [\w\.]+ ) \z/x ) { |item|
callback_valid = true
name = $1
item = "Setting.get('#{name}')"
}
# use object params
callback.gsub!( /\A ( [\w]+ )( \.[\w\.]+ ) \z/x ) { |item|
object_name = $1
object_method = $2
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if data[:objects][object_name.to_sym]
callback_valid = true
item = "data[:objects]['#{object_name}'.to_sym]#{object_method}"
else
item = item
end
}
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# use quoted text
callback.gsub!( /\A ( data\[:objects\]\['article'\.to_sym\] ) \.body \z/x ) { |item|
callback_valid = true
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if data[:objects][:article].content_type == 'text/html'
item = item + '.html2text.message_quote.chomp'
else
item = item + '.word_wrap( :line_width => 82 ).message_quote.chomp'
end
}
# do validaton, ignore some methodes
callback.gsub!( /\.(save|destroy|delete|remove|drop|update|create\(|new|all|where|find)/ix ) { |item|
callback_valid = false
}
if callback_valid
# replace value
begin
placeholder = eval callback
rescue Exception => e
Rails.logger.error "Evaluation error caused by callback '#{callback}'"
Rails.logger.error e.inspect
end
else
placeholder = original_string
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end
}
# translate
data[:string].gsub!( /i18n\((.+?)\)/ ) { |placeholder|
string = $1
locale = data[:locale] || 'en'
placeholder = Translation.translate( locale, string )
}
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data[:string]
end
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=begin
success = NotificationFactory.send(
:to => 'somebody@example.com',
:subject => 'sime subject',
:body => 'some body'
)
=end
def self.send(data)
sender = Setting.get('notification_sender')
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Rails.logger.info "NOTICE: SEND NOTIFICATION TO: #{data[:recipient][:email]} (from #{sender})"
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Channel::EmailSend.new.send(
{
# :in_reply_to => self.in_reply_to,
:from => sender,
:to => data[:recipient][:email],
:subject => data[:subject],
:body => data[:body],
},
true
)
end
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end