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