openapi-metadata/dist/decorators/api-property.mjs

Auto-Generate OpenAPI specifications from Typescript decorators

import { SymbolKeysNotSupportedError } from '../errors/symbol-keys-not-supported.mjs';
import { PropertyMetadataStorage } from '../metadata/property.mjs';
import { findType } from '../utils/metadata.mjs';

function ApiProperty(options) {
  return (prototype, propertyKey, descriptor) => {
    const isMethod = Boolean(descriptor?.value);
    if (typeof propertyKey === "symbol") {
      throw new SymbolKeysNotSupportedError();
    }
    const metadata = {
      name: options?.name ?? propertyKey,
      required: true,
      ...options
    };
    if (!metadata.type && !metadata.schema && !metadata.enum) {
      metadata.type = (context) => findType({
        metadataKey: isMethod ? "design:returntype" : "design:type",
        prototype,
        propertyKey
      });
    }
    PropertyMetadataStorage.mergeMetadata(prototype, {
      [metadata.name]: metadata
    });
  };
}
function ApiPropertyOptional(options) {
  return ApiProperty({
    ...options,
    required: false
  });
}

export { ApiProperty, ApiPropertyOptional };
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