44 lines
1.3 KiB
Ruby
44 lines
1.3 KiB
Ruby
# frozen_string_literal: true
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#
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# Copyright (C) 2018 - present Instructure, Inc.
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#
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# This file is part of Canvas.
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#
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# Canvas is free software: you can redistribute it and/or modify it under
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# the terms of the GNU Affero General Public License as published by the Free
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# Software Foundation, version 3 of the License.
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#
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# Canvas is distributed in the hope that it will be useful, but WITHOUT ANY
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# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
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# A PARTICULAR PURPOSE. See the GNU Affero General Public License for more
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# details.
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#
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# You should have received a copy of the GNU Affero General Public License along
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# with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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module Schemas
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class Base
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delegate :validate, :valid?, to: :schema_checker
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def self.simple_validation_errors(json_hash)
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error = self.new.validate(json_hash).to_a.first
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return nil if error.blank?
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if error['data_pointer'].present?
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return "#{error['data']} #{error['data_pointer']}. Schema: #{error['schema']}"
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end
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"The following fields are required: #{error.dig('schema', 'required').join(', ')}"
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end
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private
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def schema_checker
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@schema_checker ||= JSONSchemer.schema(schema)
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end
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def schema
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raise 'Abstract method'
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end
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end
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end |