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discourse-custom-wizard-unl.../lib/custom_wizard/custom_field.rb

92 Zeilen
2 KiB
Ruby

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class ::CustomWizard::CustomField
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include HasErrors
include ActiveModel::Serialization
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CLASSES ||= ["topic", "group", "category", "post"]
SERIALIZERS ||= ["topic_view", "topic_list_item", "post", "basic_category"]
TYPES ||= ["string", "boolean", "integer", "json"]
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ATTRS ||= ["name", "klass", "type", "serializers"]
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KEY ||= "custom_wizard_custom_fields"
def initialize(data)
data = data.with_indifferent_access
ATTRS.each do |attr|
self.class.class_eval { attr_accessor attr }
send("#{attr}=", data[attr]) if data[attr].present?
end
end
def save
validate
if valid?
data = {}
name = nil
ATTRS.each do |attr|
value = send(attr)
if attr == 'name'
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name = value.parameterize(separator: '_')
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else
data[attr] = value
end
end
PluginStore.set(KEY, name, data)
else
false
end
end
def validate
ATTRS.each do |attr|
value = send(attr)
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if value.blank?
add_error("Attribute required: #{attr}")
next
end
if attr == 'klass' && CLASSES.exclude?(value)
add_error("Unsupported class: #{value}")
end
if attr == 'serializers' && value.present? && (SERIALIZERS & value).empty?
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add_error("Unsupported serializer: #{value}")
end
if attr == 'type' && TYPES.exclude?(value)
add_error("Unsupported type: #{value}")
end
if attr == 'name' && value.length < 3
add_error("Field name is too short")
end
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end
end
def valid?
errors.blank?
end
def self.list
PluginStoreRow.where(plugin_name: KEY)
.map do |record|
data = JSON.parse(record.value)
data[:name] = record.key
self.new(data)
end
end
def self.list_by(attr, value)
self.list.select do |cf|
if attr == 'serializers'
cf.send(attr).include?(value)
else
cf.send(attr) == value
end
end
end
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end