From c74b16eda9465104e1969b1635ac826835d203eb Mon Sep 17 00:00:00 2001 From: Fabio Berger Date: Thu, 1 Jun 2017 14:46:09 +0200 Subject: Add convertToJSONSchemaCompatibleObject method --- src/utils/schema_validator.ts | 7 +++++++ 1 file changed, 7 insertions(+) (limited to 'src/utils/schema_validator.ts') diff --git a/src/utils/schema_validator.ts b/src/utils/schema_validator.ts index cf45d0343..9ff7259d9 100644 --- a/src/utils/schema_validator.ts +++ b/src/utils/schema_validator.ts @@ -5,6 +5,13 @@ import {tokenSchema} from '../schemas/token_schema'; export class SchemaValidator { private validator: Validator; + // In order to validate a complex JS object using jsonschema, we must replace any complex + // sub-types (e.g BigNumber) with a simpler string represenation. Since BigNumber and other + // complex types implement the `toString` method, we can stringify the object and + // then parse it. The resultant object can then be checked using jsonschema. + public static convertToJSONSchemaCompatibleObject(obj: object): object { + return JSON.parse(JSON.stringify(obj)); + } constructor() { this.validator = new Validator(); this.validator.addSchema(tokenSchema, tokenSchema.id); -- cgit