29 lines
754 B
Ruby
29 lines
754 B
Ruby
module Base::PaginateHelper
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extend ActiveSupport::Concern
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def default_sort(sort_by, direction)
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params[:sort_by] = params[:sort_by].presence || sort_by
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params[:sort_direction] = params[:sort_direction].presence || direction
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end
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def offset
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(page - 1) * per_page
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end
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def page
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params[:page].to_i <= 0 ? 1 : params[:page].to_i
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end
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def per_page
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params[:per_page].to_i <= 0 || params[:per_page].to_i > 100 ? 20 : params[:per_page].to_i
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end
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alias_method :limit, :per_page
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def paginate(relations, total_count: nil)
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if relations.is_a?(Array)
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Kaminari.paginate_array(relations, limit: limit, offset: offset, total_count: total_count)
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else
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relations.page(page).per(per_page)
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end
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end
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end |