@tsed/config/lib/esm/utils/validate.js

Configuration management for Ts.ED

import { Ajv } from "ajv";
import AjvErrors from "ajv-errors";
import AjvFormats from "ajv-formats";
const ajv = new Ajv({
    verbose: false,
    coerceTypes: true,
    strict: false,
    discriminator: true,
    allErrors: true
});
// @ts-ignore
AjvErrors(ajv);
// @ts-ignore
AjvFormats(ajv);
class ValidationError extends Error {
    constructor(message, errors) {
        super(message);
        this.name = "VALIDATION_ERROR";
        this.errors = errors;
    }
}
export function validate(configName, config, validationSchema) {
    const schema = "toJSON" in validationSchema ? validationSchema.toJSON() : validationSchema;
    const validate = ajv.compile(schema);
    const result = validate(config);
    if (!result && validate.errors) {
        const firstError = validate.errors[0];
        const message = `extends[${configName}].${firstError?.instancePath?.substring(1) || ""} ${firstError?.message}.`;
        throw new ValidationError(message, validate.errors);
    }
    return config;
}