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# frozen_string_literal: true
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class CustomEmojiFilter
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KEYS = %i(
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local
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remote
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by_domain
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shortcode
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).freeze
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attr_reader :params
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def initialize(params)
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@params = params
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end
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def results
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scope = CustomEmoji.alphabetic
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params.each do |key, value|
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next if key.to_s == 'page'
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scope.merge!(scope_for(key, value)) if value.present?
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end
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scope
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end
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private
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def scope_for(key, value)
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case key.to_s
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when 'local'
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CustomEmoji.local.left_joins(:category).reorder(Arel.sql('custom_emoji_categories.name ASC NULLS FIRST, custom_emojis.shortcode ASC'))
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when 'remote'
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CustomEmoji.remote
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when 'by_domain'
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CustomEmoji.where(domain: value.strip.downcase)
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when 'shortcode'
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CustomEmoji.search(value.strip)
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else
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raise "Unknown filter: #{key}"
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end
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end
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end
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