@nestjs/websockets
Version:
Nest - modern, fast, powerful node.js web framework (@websockets)
47 lines (46 loc) • 1.67 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.BaseWsExceptionFilter = void 0;
const common_1 = require("@nestjs/common");
const shared_utils_1 = require("@nestjs/common/utils/shared.utils");
const constants_1 = require("@nestjs/core/constants");
const ws_exception_1 = require("../errors/ws-exception");
/**
* @publicApi
*/
class BaseWsExceptionFilter {
catch(exception, host) {
const client = host.switchToWs().getClient();
this.handleError(client, exception);
}
handleError(client, exception) {
if (!(exception instanceof ws_exception_1.WsException)) {
return this.handleUnknownError(exception, client);
}
const status = 'error';
const result = exception.getError();
const message = (0, shared_utils_1.isObject)(result)
? result
: {
status,
message: result,
};
client.emit('exception', message);
}
handleUnknownError(exception, client) {
const status = 'error';
client.emit('exception', {
status,
message: constants_1.MESSAGES.UNKNOWN_EXCEPTION_MESSAGE,
});
if (this.isExceptionObject(exception)) {
return BaseWsExceptionFilter.logger.error(exception.message, exception.stack);
}
return BaseWsExceptionFilter.logger.error(exception);
}
isExceptionObject(err) {
return (0, shared_utils_1.isObject)(err) && !!err.message;
}
}
exports.BaseWsExceptionFilter = BaseWsExceptionFilter;
BaseWsExceptionFilter.logger = new common_1.Logger('WsExceptionsHandler');