function fieldValueIsRightType()

in apps/newsletters-ui/src/app/components/SchemaForm/util.ts [62:111]

39 lines of code
17 McCabe index (conditional complexity)


function fieldValueIsRightType(value: FieldValue, field: FieldDef): boolean {
	const innerZod = recursiveUnwrap(field.zod);

	if (innerZod instanceof ZodEnum) {
		if (field.zod.isOptional() && typeof value === 'undefined') {
			return true;
		}

		const options = isStringArray(innerZod.options)
			? innerZod.options
			: undefined;

		return options?.includes(value as string) ?? false;
	}

	if (innerZod instanceof ZodDate) {
		return value instanceof Date;
	}

	if (innerZod instanceof ZodArray && innerZod.element instanceof ZodString) {
		return isStringArray(value);
	}

	if (innerZod instanceof ZodArray && innerZod.element instanceof ZodObject) {
		// TODO - use field.recordSchema to validate each item?
		return isPrimitiveRecordArray(value);
	}

	if (innerZod instanceof ZodObject) {
		if (field.zod.isOptional() && typeof value === 'undefined') {
			return true;
		}
		// TODO - use field.recordSchema to validate item?
		// But then can'tedit one value unless all the others in the item are valid
		return isPrimitiveRecord(value);
	}

	switch (typeof value) {
		case 'undefined':
			return field.zod.isOptional();
		case 'string':
			return innerZod instanceof ZodString;
		case 'number':
			return innerZod instanceof ZodNumber;
		case 'boolean':
			return innerZod instanceof ZodBoolean;
		default:
			return false;
	}
}