Adding EventEmitter for the Client class.

Author: vitaly-t

test/typescript/pg.ts

@@ -4,10 +4,20 @@ import * as pgPromise from 'pg-promise';
 import * as pgSubset from 'pg-subset';
 
 var pgp:pgPromise.IMain = pgPromise();
+var db = pgp('connection');
 
 var pg = pgp.pg;
 
 var client = new pg.Client({});
+
+db.connect()
+    .then(t=> {
+        t.client.on('notification', (message)=> {
+            var s = message.anything;
+        });
+        t.client.removeAllListeners();
+    });
+
 var query = new pg.Query();
 var connection = new pg.Connection();
 

typescript/pg-subset.d.ts

@@ -9,8 +9,12 @@
 // pg: https://github.com/brianc/node-postgres
 //////////////////////////////////////////////////////////////////////////////
 
+/// <reference path='../typings/index' />
+
 declare module 'pg-subset' {
 
+    import { EventEmitter } from 'events';
+
     namespace pg {
 
         interface IColumn {
@@ -118,12 +122,18 @@ declare module 'pg-subset' {
             // not needed within pg-promise;
         }
 
-        class Client {
+        class Client extends EventEmitter {
 
             constructor(config:any);
 
             query:(config:any, values:any, callback:(err:Error, result:IResult)=>void)=>Query;
 
+            on(event: 'drain', listener: () => void): this;
+            on(event: 'error', listener: (err: Error) => void): this;
+            on(event: 'notification', listener: (message: any) => void): this;
+            on(event: 'notice', listener: (message: any) => void): this;
+            on(event: string, listener: Function): this;
+
             connectionParameters:IConnectionParameters;
             database:string;
             user:string;

typings.json

@@ -8,6 +8,7 @@
     "typescript/pg-subset.d.ts"
   ],
   "globalDependencies": {
-    "spex": "github:vitaly-t/spex"
+    "node": "registry:env/node#4.0.0+20160622202520",
+    "spex": "github:vitaly-t/spex#dab68c4589973c1a9da828b90d40490054c64b80"
   }
 }