swag-questionary-aggr-proxy/scripts/plugins/x-merge-properties.js
2019-07-19 14:41:49 +03:00

32 lines
1.0 KiB
JavaScript

var jpointer = require('json-pointer');
var mergePatch = require('json-merge-patch');
module.exports = {
pathExpression: '$..["x-merge-properties"]',
init: function(swagger) {
console.log('* x-merge-properties plugin');
},
process: function(parent, name, jsonpath, swagger) {
var value = parent[name];
if (!Array.isArray(value)) {
throw Error('x-merge-properties argument should be array at ' + jsonpath);
}
let required = [];
let properties = {};
value.forEach(function(obj) {
if (obj.$ref && (typeof obj.$ref === 'string')) {
obj = jpointer.get(swagger, obj.$ref.substring(1));
}
if (typeof obj !== 'object') throw Error('Can\'t merge non-object values at ' + jsonpath);
required = required.concat(obj.required || []);
properties = mergePatch.apply(properties, obj.properties || {});
});
delete parent[name];
parent.required = required;
parent.properties = properties;
},
finish: function(swagger) {
// TODO: cleanup unused $refs
},
};