@furystack/rest-service/esm/schema-validator/schema-validator.js

Repository implementation for FuryStack

import Ajv from 'ajv';
import useFormats from 'ajv-formats';
import { SchemaValidationError } from './schema-validation-error.js';
export class SchemaValidator {
    schema;
    ajv;
    constructor(schema, ajvOptions) {
        this.schema = schema;
        this.ajv = new Ajv.default({
            allErrors: true,
            ...ajvOptions,
        });
        useFormats.default(this.ajv);
    }
    /**
     * @param data The object to validate
     * @param options Options for the schema validation
     * @param options.schemaName The name of the type in the Schema Definitions
     * @throws SchemaValidationError when the validation has been failed
     * @returns true in case of validation success
     */
    isValid(data, options) {
        const schema = { ...this.schema, $ref: `#/definitions/${options.schemaName}` };
        const validatorFn = this.ajv.compile(schema);
        const isValid = validatorFn(data);
        if (!isValid) {
            throw new SchemaValidationError(validatorFn.errors);
        }
        return true;
    }
}
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