@nestjs/common
Version:
Nest - modern, fast, powerful node.js web framework (@common)
33 lines (32 loc) • 1.43 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
const constants_1 = require("../../constants");
const extend_metadata_util_1 = require("../../utils/extend-metadata.util");
const shared_utils_1 = require("../../utils/shared.utils");
const validate_each_util_1 = require("../../utils/validate-each.util");
/**
* Binds guards to the particular context.
* When the `@UseGuards()` is used on the controller level:
* - Guard will be register to each handler (every method)
*
* When the `@UseGuards()` is used on the handler level:
* - Guard will be registered only to the specified method
*
* @param {} ...guards
*/
function UseGuards(...guards) {
return (target, key, descriptor) => {
const isValidGuard = (guard) => guard &&
(shared_utils_1.isFunction(guard) ||
shared_utils_1.isFunction(guard.canActivate));
if (descriptor) {
validate_each_util_1.validateEach(target.constructor, guards, isValidGuard, '@UseGuards', 'guard');
extend_metadata_util_1.extendArrayMetadata(constants_1.GUARDS_METADATA, guards, descriptor.value);
return descriptor;
}
validate_each_util_1.validateEach(target, guards, isValidGuard, '@UseGuards', 'guard');
extend_metadata_util_1.extendArrayMetadata(constants_1.GUARDS_METADATA, guards, target);
return target;
};
}
exports.UseGuards = UseGuards;