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feat: make ServerlessClient EventEmitter #95

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feat: make ServerlessClient EventEmitter #95

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6 changes: 4 additions & 2 deletions index.d.ts
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Original file line number Diff line number Diff line change
@@ -1,4 +1,6 @@
import EventEmitter = require("events");
import stream = require("stream");
import pg = require("pg");

declare interface TlsOptions {
rejectUnauthorized?: boolean;
Expand Down Expand Up @@ -75,7 +77,7 @@ declare namespace ServerlessClient {
export { TlsOptions, Config };
}

declare class ServerlessClient {
declare class ServerlessClient extends EventEmitter {
constructor(config: Config)

clean(): Promise<number | undefined>
Expand All @@ -88,7 +90,7 @@ declare class ServerlessClient {

end(): Promise<any>

on(...args): void
on(event: "init", listener: (client: pg.Client) => void): this
}

export = ServerlessClient
18 changes: 10 additions & 8 deletions package-lock.json
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11 changes: 7 additions & 4 deletions src/index.js
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Original file line number Diff line number Diff line change
Expand Up @@ -6,10 +6,13 @@
* @license MIT
*/

const EventEmitter = require("events");
const {isValidStrategy, type, validateNum, isWithinRange} = require("./utils");
const Postgres = require("./postgres");

function ServerlessClient(config) {
EventEmitter.call(this);

this._client = null;
if (config.plugin) {
this._plugin = config.plugin
Expand All @@ -20,6 +23,9 @@ function ServerlessClient(config) {
this.setConfig(config)
}

ServerlessClient.prototype = Object.create(EventEmitter.prototype);
ServerlessClient.prototype.constructor = ServerlessClient;

ServerlessClient.prototype.constructor = ServerlessClient;
ServerlessClient.prototype._sleep = delay =>
new Promise(resolve => {
Expand Down Expand Up @@ -201,6 +207,7 @@ ServerlessClient.prototype._init = async function () {
await this._setMaxConnections(this)
}

this.emit("init", this._client);
this._logger("Max connections: ", this._maxConns.cache.total)
}

Expand Down Expand Up @@ -423,8 +430,4 @@ ServerlessClient.prototype.end = async function () {
this._client = null
}

ServerlessClient.prototype.on = function (...args) {
this._client.on(...args)
}

module.exports = {ServerlessClient};