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26e9ed63bf
Add optional "extras" parameter for MessagePattern and EventPattern decorators. Allow embedding extra params into each message handler method and improve an experience of creating custom microservice transports
55 lines
2.4 KiB
TypeScript
55 lines
2.4 KiB
TypeScript
import { ROUTE_ARGS_METADATA } from '@nestjs/common/constants';
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export const TCP_DEFAULT_PORT = 3000;
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export const TCP_DEFAULT_HOST = 'localhost';
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export const REDIS_DEFAULT_URL = 'redis://localhost:6379';
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export const NATS_DEFAULT_URL = 'nats://localhost:4222';
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export const MQTT_DEFAULT_URL = 'mqtt://localhost:1883';
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export const GRPC_DEFAULT_URL = 'localhost:5000';
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export const RQM_DEFAULT_URL = 'amqp://localhost';
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export const KAFKA_DEFAULT_BROKER = 'localhost:9092';
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export const CONNECT_EVENT = 'connect';
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export const DISCONNECT_EVENT = 'disconnect';
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export const CONNECT_FAILED_EVENT = 'connectFailed';
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export const MESSAGE_EVENT = 'message';
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export const DATA_EVENT = 'data';
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export const ERROR_EVENT = 'error';
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export const CLOSE_EVENT = 'close';
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export const SUBSCRIBE = 'subscribe';
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export const CANCEL_EVENT = 'cancelled';
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export const PATTERN_METADATA = 'microservices:pattern';
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export const PATTERN_EXTRAS_METADATA = 'microservices:pattern_extras';
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export const TRANSPORT_METADATA = 'microservices:transport';
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export const CLIENT_CONFIGURATION_METADATA = 'microservices:client';
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export const PATTERN_HANDLER_METADATA = 'microservices:handler_type';
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export const CLIENT_METADATA = 'microservices:is_client_instance';
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export const PARAM_ARGS_METADATA = ROUTE_ARGS_METADATA;
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export const REQUEST_PATTERN_METADATA = 'microservices:request_pattern';
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export const REPLY_PATTERN_METADATA = 'microservices:reply_pattern';
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export const RQM_DEFAULT_QUEUE = 'default';
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export const RQM_DEFAULT_PREFETCH_COUNT = 0;
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export const RQM_DEFAULT_IS_GLOBAL_PREFETCH_COUNT = false;
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export const RQM_DEFAULT_QUEUE_OPTIONS = {};
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export const RQM_DEFAULT_NOACK = true;
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export const RQM_DEFAULT_PERSISTENT = false;
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export const GRPC_DEFAULT_PROTO_LOADER = '@grpc/proto-loader';
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export const NO_MESSAGE_HANDLER = `There is no matching message handler defined in the remote service.`;
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export const NO_EVENT_HANDLER = `There is no matching event handler defined in the remote service.`;
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export const DISCONNECTED_RMQ_MESSAGE = `Disconnected from RMQ. Trying to reconnect.`;
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export const KAFKA_DEFAULT_CLIENT = 'nestjs-consumer';
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export const KAFKA_DEFAULT_GROUP = 'nestjs-group';
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export const MQTT_SEPARATOR = '/';
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export const MQTT_WILDCARD_SINGLE = '+';
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export const MQTT_WILDCARD_ALL = '#';
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export const ECONNREFUSED = 'ECONNREFUSED';
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export const CONN_ERR = 'CONN_ERR';
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export const EADDRINUSE = 'EADDRINUSE';
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