92 lines
1.9 KiB
Ruby
92 lines
1.9 KiB
Ruby
# Copyright (C) 2012-2021 Zammad Foundation, http://zammad-foundation.org/
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module NotificationFactory
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TEMPLATE_PATH_STRING = Rails.root.join('app/views/%<type>s/%<template>s/%<filename>s').to_s.freeze
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APPLICATION_TEMPLATE_PATH_STRING = Rails.root.join('app/views/%<type>s/application.%<format>s.erb').to_s.freeze
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=begin
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result = NotificationFactory.template_read(
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template: 'password_reset',
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locale: 'en-us',
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format: 'html',
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type: 'mailer',
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)
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or
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result = NotificationFactory.template_read(
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template: 'ticket_update',
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locale: 'en-us',
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format: 'md',
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type: 'slack',
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)
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returns
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{
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subject: 'some subject',
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body: 'some body',
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}
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=end
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class FileNotFoundError < StandardError; end
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def self.template_read(data)
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template_path = template_path(data)
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template = File.readlines(template_path)
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{ subject: template.shift, body: template.join }
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end
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def self.template_path(data)
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candidates = template_filenames(data)
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.map { |filename| data.merge(filename: filename) }
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.map { |data_hash| TEMPLATE_PATH_STRING % data_hash }
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found = candidates.find { |candidate| File.exist?(candidate) }
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raise FileNotFoundError, "Missing template files #{candidates}!" if !found
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found
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end
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private_class_method :template_path
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def self.template_filenames(data)
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locale = data[:locale] || Locale.default
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[locale, locale[0, 2], 'en']
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.uniq
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.map { |locale_code| "#{locale_code}.#{data[:format]}.erb" }
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.map { |basename| ["#{basename}.custom", basename] }.flatten
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end
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private_class_method :template_filenames
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=begin
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string = NotificationFactory.application_template_read(
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format: 'html',
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type: 'mailer',
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)
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or
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string = NotificationFactory.application_template_read(
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format: 'md',
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type: 'slack',
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)
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returns
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'some template'
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=end
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def self.application_template_read(data)
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File.read(APPLICATION_TEMPLATE_PATH_STRING % data)
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end
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end
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