31 lines
646 B
Ruby
31 lines
646 B
Ruby
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# frozen_string_literal: true
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class PreviewCardFilter
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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 = PreviewCard
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params.each do |key, value|
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scope = scope.merge scope_for(key, value)
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end
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scope
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end
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def scope_for(key, value)
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case key.to_sym
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when :title
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PreviewCard.where("LOWER(title) LIKE LOWER(?)", "%#{value}%")
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when :description
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PreviewCard.where("LOWER(description) LIKE LOWER(?)", "%#{value}%")
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when :url
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PreviewCard.where("LOWER(url) LIKE LOWER(?)", "%#{value}%")
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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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