-
Notifications
You must be signed in to change notification settings - Fork 4.9k
/
web3_validator.ts
68 lines (61 loc) · 2.01 KB
/
web3_validator.ts
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
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
/*
This file is part of web3.js.
web3.js is free software: you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
web3.js is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with web3.js. If not, see <http://www.gnu.org/licenses/>.
*/
import { Web3ValidationErrorObject } from 'web3-types';
import { Validator } from './validator.js';
import { ethAbiToJsonSchema } from './utils.js';
import { Json, ValidationSchemaInput, Web3ValidationOptions } from './types.js';
import { Web3ValidatorError } from './errors.js';
export class Web3Validator {
private readonly _validator: Validator;
public constructor() {
this._validator = Validator.factory();
}
public validateJSONSchema(
schema: object,
data: object,
options?: Web3ValidationOptions,
): Web3ValidationErrorObject[] | undefined {
return this._validator.validate(schema, data as Json, options);
}
public validate(
schema: ValidationSchemaInput,
data: ReadonlyArray<unknown>,
options: Web3ValidationOptions = { silent: false },
): Web3ValidationErrorObject[] | undefined {
const jsonSchema = ethAbiToJsonSchema(schema);
if (
Array.isArray(jsonSchema.items) &&
jsonSchema.items?.length === 0 &&
data.length === 0
) {
return undefined;
}
if (
Array.isArray(jsonSchema.items) &&
jsonSchema.items?.length === 0 &&
data.length !== 0
) {
throw new Web3ValidatorError([
{
instancePath: '/0',
schemaPath: '/',
keyword: 'required',
message: 'empty schema against data can not be validated',
params: data,
},
]);
}
return this._validator.validate(jsonSchema, data as Json, options);
}
}