Introducing the Setup Wizard for creating the first user

- no longer setup a default
- still able to do that with env vars however

backend/lib/validator/api.js

@@ -14,30 +14,27 @@ const ajv = new Ajv({
  * @param {Object} payload
  * @returns {Promise}
  */
-function apiValidator(schema, payload /*, description*/) {
-	return new Promise(function Promise_apiValidator(resolve, reject) {
-		if (schema === null) {
-			reject(new errs.ValidationError("Schema is undefined"));
-			return;
-		}
+const apiValidator = async (schema, payload /*, description*/) => {
+	if (!schema) {
+		throw new errs.ValidationError("Schema is undefined");
+	}
 
-		if (typeof payload === "undefined") {
-			reject(new errs.ValidationError("Payload is undefined"));
-			return;
-		}
+	// Can't use falsy check here as valid payload could be `0` or `false`
+	if (typeof payload === "undefined") {
+		throw new errs.ValidationError("Payload is undefined");
+	}
 
-		const validate = ajv.compile(schema);
-		const valid = validate(payload);
+	const validate = ajv.compile(schema);
+	const valid = validate(payload);
 
-		if (valid && !validate.errors) {
-			resolve(payload);
-		} else {
-			const message = ajv.errorsText(validate.errors);
-			const err = new errs.ValidationError(message);
-			err.debug = [validate.errors, payload];
-			reject(err);
-		}
-	});
-}
+	if (valid && !validate.errors) {
+		return payload;
+	}
+
+	const message = ajv.errorsText(validate.errors);
+	const err = new errs.ValidationError(message);
+	err.debug = [validate.errors, payload];
+	throw err;
+};
 
 export default apiValidator;