openapi-metadata/src/errors/no-explicit-type.ts

Auto-Generate OpenAPI specifications from Typescript decorators

export class NoExplicitTypeError extends Error {
  constructor(typeName: string, propertyKey: string, parameterIndex?: number, argName?: string) {
    let errorMessage =
      "Unable to infer OpenAPI type from TypeScript reflection system. " + "You need to provide explicit type for ";
    if (argName) {
      errorMessage += `argument named '${argName}' of `;
    } else if (parameterIndex !== undefined) {
      errorMessage += `parameter #${parameterIndex} of `;
    }
    errorMessage += `'${propertyKey}' of '${typeName}' class.`;
    super(errorMessage);

    Object.setPrototypeOf(this, new.target.prototype);
  }
}