mirror of https://gitee.com/bigwinds/arangodb
92 lines
2.4 KiB
JavaScript
92 lines
2.4 KiB
JavaScript
'use strict';
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////////////////////////////////////////////////////////////////////////////////
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/// DISCLAIMER
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///
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/// Copyright 2015 ArangoDB GmbH, Cologne, Germany
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///
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/// Licensed under the Apache License, Version 2.0 (the "License");
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/// you may not use this file except in compliance with the License.
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/// You may obtain a copy of the License at
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///
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/// http://www.apache.org/licenses/LICENSE-2.0
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///
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/// Unless required by applicable law or agreed to in writing, software
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/// distributed under the License is distributed on an "AS IS" BASIS,
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/// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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/// See the License for the specific language governing permissions and
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/// limitations under the License.
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///
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/// Copyright holder is ArangoDB GmbH, Cologne, Germany
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///
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/// @author Alan Plum
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////////////////////////////////////////////////////////////////////////////////
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var _ = require('lodash'),
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joi = require('joi');
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function toJSONSchema(id, schema) {
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var jsonSchema = {
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id: id,
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required: [],
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properties: {}
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};
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if (!schema) {
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return jsonSchema;
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}
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if (
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typeof schema.toJSONSchema === 'function' &&
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schema.toJSONSchema !== toJSONSchema &&
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schema.toJSONSchema !== require('@arangodb/foxx/legacy/model').Model.toJSONSchema
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) {
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// allow overriding toJSONSchema.
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return schema.toJSONSchema(id);
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}
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if (typeof schema === 'function') {
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// assume schema is a Model
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schema = schema.prototype.schema || {};
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}
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if (!schema.isJoi) {
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schema = joi.object().keys(schema);
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}
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var description = schema.describe();
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if (description.type !== 'object') {
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return jsonSchema;
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}
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_.each(description.children, function (attributeDescription, attributeName) {
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var attributeSchema = {type: attributeDescription.type},
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rules = attributeDescription.rules,
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flags = attributeDescription.flags;
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if (flags && flags.presence === 'required') {
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jsonSchema.required.push(attributeName);
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}
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if (
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attributeSchema.type === 'number' &&
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_.isArray(rules) &&
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_.some(rules, function (rule) {
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return rule.name === 'integer';
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})
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) {
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attributeSchema.type = 'integer';
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}
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jsonSchema.properties[attributeName] = attributeSchema;
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});
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if (!jsonSchema.required.length) {
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delete jsonSchema.required;
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}
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return jsonSchema;
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}
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exports.toJSONSchema = toJSONSchema;
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