Validator

Class Name	Validator
Extends	Logger
Source	validator.ts
Examples	validator.spec.ts

The Validator module can be used to verfiy given JSON schemas.

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constructor

new Validator(options);

Creates a new Validator instance.

Parameters

1. options - ValidatorOptions: options for Validator constructor.

   • schema - any: the validation schema definition
   • log - Function (optional): function to use for logging: (message, level) => {...}
   • logLevel - LogLevel (optional): messages with this level will be logged with log
   • logLog - LogLogInterface (optional): container for collecting log messages
   • logLogLevel - LogLevel (optional): messages with this level will be pushed to logLog

Returns

Validator instance

Example

const nameResolver = new Validator({
  schema
});

---

isSchemaCorrect

Validator.isSchemaCorrect(schema);

Checks if the given ajv schema is correct and returns an array of ajv errors, when the schema is invalid.

Parameters

1. schema - any: schema to be validated

Returns

bool | AjvError: true if data is valid, array of object if validation is failed

---

validate

validator.validate(data);

validate a given data object with the instantiated schema

Parameters

1. data - any: to be validated data

Returns

bool | AjvError: true if data is valid, array of object if validation is failed

---

getErrorsAsText

validator.getErrorsAsText();

returns errors as text if previous validation was failed

Returns

string: all previous validation errors concatenated as readable string