christopherbauer

import dotenv from "dotenv";
import pg from "pg";
dotenv.config();
console.log({ url: process.env.DATABASE_URL });

const pool = new pg.Pool({ connectionString: process.env.DATABASE_URL });
pool.on("error", (err) => console.error(err));

export default pool;

christopherbauer

FROM node:19.4.0-alpine

WORKDIR /app
COPY package*.json ./

RUN npm install
COPY . .

EXPOSE 3000

christopherbauer

import express from "express";

const userRouter = express.Router();

userRouter.route("/me").get((req, res) => {
	res.status(200).send("You are you!");
});

export default userRouter;

christopherbauer

import express, { Express, Request, Response } from "express";
import dotenv from "dotenv";
import userRouter from "./user";

dotenv.config();

const app: Express = express();
const port = process.env.PORT || 3000;

app.use(json());

christopherbauer

{
	"db": {
		"connectionString": "postgresql://admin:admin1pass@localhost:5432/ecommerce"
	},
	"outdir": "./schema"
}

christopherbauer

CREATE DATABASE ecommerce;
\c ecommerce;

-- Create the User table
CREATE TABLE "User" (
  user_id SERIAL PRIMARY KEY,
  email VARCHAR(255) NOT NULL,
  created_at TIMESTAMP NOT NULL,
  updated_at TIMESTAMP NOT NULL
);

christopherbauer

import logger from "../logger";

export const Graceful = (errorMessage: string) => {
	return function captural(
		originalMethod: Function,
		_context: ClassMethodDecoratorContext
	) {
		function ReplacementMethod(this: any, ...args: any[]) {
			try {
				const result = originalMethod.call(this, ...args);

christopherbauer

import { User } from "./DataAccessLayer";
import { LogCall } from "./logCall";
import { Retry } from "./retry";
export type Action = "Click" | "Submit" | "Redirect";
function randomIntInclusive(min: number, max: number) {
	return Math.floor(Math.random() * (max - min + 1) + min);
}
export class MetricTracking {
	/**
	 * This method attempts to mark a user action in the metric tracking service. It retries 3x over the course of 5 seconds

christopherbauer

import logger from "../logger";

export const LogCall = (
	originalMethod: Function,
	context: ClassMethodDecoratorContext
) => {
	const methodName = String(context.name);

	function ReplacementMethod(this: any, ...args: any[]) {
		logger.info(

christopherbauer

import winston, { format } from "winston";
import DailyRotateFile from "winston-daily-rotate-file";

const winstonLogger = winston.createLogger({
	format: winston.format.combine(
		format.errors({ stack: true }),
		format.timestamp({
			format: "YYYY-MM-DD HH:mm:ss+ms",
		}),
		format.json()