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Rails - Sanitize Ordering Params
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class ExampleController | |
include OrderingHelpers | |
def index | |
@clients = Clients.order(sanitized_ordering).where(user_id: current_user.id) | |
end | |
end |
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module OrderingHelpers | |
extend ActiveSupport::Concern | |
def sanitized_ordering | |
"#{sanitize_column(params[:order_by])} #{sanitize_column_direction(params[:sort_direction])}" | |
end | |
private | |
def sanitize_column(column) | |
resource.column_names.include?(column) ? column : "created_at" | |
end | |
def sanitize_column_direction(direction) | |
direction = direction.upcase | |
['DESC', 'ASC'].include?(direction) ? direction : "DESC" | |
end | |
def resource | |
controller_name.camelize.singularize.safe_constantize | |
end | |
end |
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