62 lines
1.5 KiB
JavaScript

'use strict';
module.exports = getVirtual;
/*!
* ignore
*/
function getVirtual(schema, name) {
if (schema.virtuals[name]) {
return schema.virtuals[name];
}
const parts = name.split('.');
let cur = '';
let nestedSchemaPath = '';
for (let i = 0; i < parts.length; ++i) {
cur += (cur.length > 0 ? '.' : '') + parts[i];
if (schema.virtuals[cur]) {
if (i === parts.length - 1) {
schema.virtuals[cur].$nestedSchemaPath = nestedSchemaPath;
return schema.virtuals[cur];
}
continue;
}
if (schema.nested[cur]) {
continue;
}
if (schema.paths[cur] && schema.paths[cur].schema) {
schema = schema.paths[cur].schema;
const rest = parts.slice(i + 1).join('.');
if (schema.virtuals[rest]) {
if (i === parts.length - 2) {
schema.virtuals[rest].$nestedSchemaPath =
[nestedSchemaPath, cur].filter(v => !!v).join('.');
return schema.virtuals[rest];
}
continue;
}
if (i + 1 < parts.length && schema.discriminators) {
for (const key of Object.keys(schema.discriminators)) {
const _virtual = getVirtual(schema.discriminators[key], rest);
if (_virtual != null) {
_virtual.$nestedSchemaPath = [nestedSchemaPath, cur].
filter(v => !!v).join('.');
return _virtual;
}
}
}
nestedSchemaPath += (nestedSchemaPath.length > 0 ? '.' : '') + cur;
cur = '';
continue;
}
return null;
}
}