server js for exercise

server.js

const express = require("express");
const hbs = require("express-handlebars");
var fs = require("fs");

const server = express();

// Middleware
server.engine(
  "hbs",
  hbs({
    defaultLayout: "main",
    extname: "hbs"
  })
);
server.set("view engine", "hbs");
server.use(express.static("public"));
server.use(express.urlencoded({ extended: false }));

server.get("/", function(req, res) {
  fs.readFile("./invoice.json", "utf8", function(err, data) {
    if (err) {
      return res.status(500).send("An Error Occured!");
    }
    var invoices = JSON.parse(data);

    console.log(invoices);

    res.render("puppies/index", invoices);
  });
});

module.exports = server;

index.hbs

<div class="container">
  {{#each puppies}}
  <div class="puppy-list">
    <a href="/puppies/{{id}}"><img class="img-circle" src="{{image}}" alt="{{name}}"></a>
  </div>
  {{/each}}

  <ul>
    {{#each Invoices}}
    <li>Invoice is {{InvoiceID}}</li>
    {{#if Warnings}}
    {{#each Warnings}}
    <p>The error for the above item was: {{Message}}</p>
    {{/each}}
    {{/if}}
    {{/each}}
  </ul>
</div>

invoice.json

{
  "Invoices": [
    {
      "InvoiceID": "5ceffde5-6786-4987-b03a-bf88d262c286",

      "StatusAttributeString": "OK"
    },
    {
      "InvoiceID": "5ceffde5-6786-4987-b03a-bf88d262c286",

      "StatusAttributeString": "OK"
    },
    {
      "InvoiceID": "5ceffde5-6786-4987-b03a-bf88d262c286",

      "StatusAttributeString": "WARNING",
      "Warnings": [
        {
          "Message": "Only AUTHORISED invoices may have SentToContact updated."
        }
      ]
    },
    {
      "InvoiceID": "5ceffde5-6786-4987-b03a-bf88d262c286",

      "StatusAttributeString": "ERROR",
      "ValidationErrors": [
        {
          "Description": "Invoice not of valid type for creation"
        }
      ]
    }
  ]
}