forked from fedi/mastodon
80 lines
1.8 KiB
Ruby
80 lines
1.8 KiB
Ruby
# frozen_string_literal: true
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module Settings
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class ScopedSettings
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DEFAULTING_TO_UNSCOPED = %w(
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theme
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noindex
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).freeze
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def initialize(object)
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@object = object
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end
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def method_missing(method, *args)
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method_name = method.to_s
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# set a value for a variable
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if method_name[-1] == '='
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var_name = method_name.sub('=', '')
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value = args.first
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self[var_name] = value
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else
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# retrieve a value
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self[method_name]
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end
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end
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def respond_to_missing?(*)
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true
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end
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def all_as_records
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vars = thing_scoped
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records = vars.index_by(&:var)
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Setting.default_settings.each do |key, default_value|
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next if records.key?(key) || default_value.is_a?(Hash)
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records[key] = Setting.new(var: key, value: default_value)
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end
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records
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end
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def []=(key, value)
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key = key.to_s
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record = thing_scoped.find_or_initialize_by(var: key)
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record.update!(value: value)
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Rails.cache.write(Setting.cache_key(key, @object), value)
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end
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def [](key)
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Rails.cache.fetch(Setting.cache_key(key, @object)) do
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db_val = thing_scoped.find_by(var: key.to_s)
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if db_val
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default_value = ScopedSettings.default_settings[key]
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return default_value.with_indifferent_access.merge!(db_val.value) if default_value.is_a?(Hash)
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db_val.value
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else
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ScopedSettings.default_settings[key]
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end
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end
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end
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class << self
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def default_settings
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defaulting = DEFAULTING_TO_UNSCOPED.index_with { |k| Setting[k] }
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Setting.default_settings.merge!(defaulting)
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end
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end
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protected
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def thing_scoped
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Setting.unscoped.where(thing_type: @object.class.base_class.to_s, thing_id: @object.id)
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end
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end
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end
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