1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
|
import {Validator, ValidatorResult, Schema} from 'jsonschema';
import {ecSignatureSchema, ecSignatureParameterSchema} from '../schemas/ec_signature_schema';
import {orderSchema, signedOrderSchema, orderHashSchema} from '../schemas/order_schemas';
import {addressSchema, numberSchema} from '../schemas/basic_type_schemas';
import {tokenSchema} from '../schemas/token_schema';
import {subscriptionOptsSchema, blockParamSchema} from '../schemas/subscription_opts_schema';
import {indexFilterValuesSchema} from '../schemas/index_filter_values_schema';
import {orderFillOrKillRequestsSchema} from '../schemas/order_fill_or_kill_requests_schema';
export class SchemaValidator {
private validator: Validator;
constructor() {
this.validator = new Validator();
this.validator.addSchema(tokenSchema, tokenSchema.id);
this.validator.addSchema(orderSchema, orderSchema.id);
this.validator.addSchema(numberSchema, numberSchema.id);
this.validator.addSchema(addressSchema, addressSchema.id);
this.validator.addSchema(orderHashSchema, orderHashSchema.id);
this.validator.addSchema(blockParamSchema, blockParamSchema.id);
this.validator.addSchema(ecSignatureSchema, ecSignatureSchema.id);
this.validator.addSchema(signedOrderSchema, signedOrderSchema.id);
this.validator.addSchema(subscriptionOptsSchema, subscriptionOptsSchema.id);
this.validator.addSchema(indexFilterValuesSchema, indexFilterValuesSchema.id);
this.validator.addSchema(ecSignatureParameterSchema, ecSignatureParameterSchema.id);
this.validator.addSchema(orderFillOrKillRequestsSchema, orderFillOrKillRequestsSchema.id);
}
// In order to validate a complex JS object using jsonschema, we must replace any complex
// sub-types (e.g BigNumber) with a simpler string representation. 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 validate(instance: any, schema: Schema): ValidatorResult {
const jsonSchemaCompatibleObject = JSON.parse(JSON.stringify(instance));
return this.validator.validate(jsonSchemaCompatibleObject, schema);
}
}
|
