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116 lines
2.7 KiB
Ruby
116 lines
2.7 KiB
Ruby
# frozen_string_literal: true
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class ThemeSettingsManager
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attr_reader :name, :theme, :default
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def self.types
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ThemeSetting.types
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end
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def self.cast_row_value(row)
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type_name = self.types.invert[row.data_type].downcase.capitalize
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klass = "ThemeSettingsManager::#{type_name}".constantize
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klass.cast(row.value)
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end
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def self.create(name, default, type, theme, opts = {})
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type_name = self.types.invert[type].downcase.capitalize
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klass = "ThemeSettingsManager::#{type_name}".constantize
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klass.new(name, default, theme, opts)
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end
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def self.cast(value)
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value
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end
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def initialize(name, default, theme, opts = {})
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@name = name.to_sym
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@default = default
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@theme = theme
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@opts = opts
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@types = self.class.types
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end
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def value
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has_record? ? db_record.value : default
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end
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def type_name
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self.class.name.demodulize.downcase.to_sym
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end
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def type
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@types[type_name]
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end
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def description
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@opts[:description] # Old method of specifying description. Is now overridden by locale file
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end
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def requests_refresh?
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@opts[:refresh]
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end
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def value=(new_value)
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ensure_is_valid_value!(new_value)
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record = has_record? ? db_record : create_record!
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record.value = new_value.to_s
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record.save!
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record.value
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end
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def db_record
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# theme.theme_settings will already be preloaded, so it is better to use
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# `find` on an array, rather than make a round trip to the database
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theme.theme_settings.to_a.find do |i|
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i.name.to_s == @name.to_s && i.data_type.to_s == type.to_s
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end
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end
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def has_record?
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db_record.present?
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end
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def create_record!
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record = ThemeSetting.new(name: @name, data_type: type, theme: @theme)
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record.save!
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record
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end
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def is_valid_value?(new_value)
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true
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end
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def invalid_value_error_message
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name = type == @types[:integer] || type == @types[:float] ? "number" : type_name
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primary_key = "themes.settings_errors.#{name}_value_not_valid"
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secondary_key = primary_key
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secondary_key += "_min" if has_min?
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secondary_key += "_max" if has_max?
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translation = I18n.t(primary_key)
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return translation if secondary_key == primary_key
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translation += " #{I18n.t(secondary_key, min: @opts[:min], max: @opts[:max])}"
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translation
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end
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def ensure_is_valid_value!(new_value)
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unless is_valid_value?(new_value)
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raise Discourse::InvalidParameters.new invalid_value_error_message
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end
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end
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def has_min?
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min = @opts[:min]
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(min.is_a?(::Integer) || min.is_a?(::Float)) && min != -::Float::INFINITY
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end
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def has_max?
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max = @opts[:max]
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(max.is_a?(::Integer) || max.is_a?(::Float)) && max != ::Float::INFINITY
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end
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end
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