2024-01-20 04:13:20 +08:00

77 lines
2.0 KiB
JavaScript

const express = require("express");
const path = require("path");
const app = express();
const port = 3000;
const ejs = require("ejs");
app.use(express.json());
app.set("json spaces", 2);
// Set up the templating engine to build HTML for the front end.
app.set("views", path.join(__dirname, "../views"));
app.set("view engine", "ejs");
// Have express server static content( images, CSS, browser JS) from the public
// local folder.
app.use(express.static(path.join(__dirname, "../public")));
//middleware logic ( called by next() )
//add token middeware upon login to validate routes that require token
//route logic
app.use("/api/v0", require("../routes/api_routes")); //consumerWebsite\routes\api_routes.js
//render logic
app.use("/", require("../routes/render")); //consumerWebsite\routes\render.js
// Catch 404 and forward to error handler. If none of the above routes are
// used, this is what will be called.
app.use(function (req, res, next) {
if (req.is("application/json")) {
var err = new Error("Not Found");
err.message = "Page not found";
err.status = 404;
next(err);
}
else{
res.status(404).render("404");
}
});
// Error handler. This is where `next()` will go on error
app.use(function (err, req, res, next) {
console.error(err.status || res.status, err.name, req.method, req.url);
if (![404].includes(err.status || res.status)) {
console.error(err.message);
console.error(err.stack);
console.error("=========================================");
}
console.log(err.name + " validation error");
// Parse key error for Sequilzw
let keyErrors = {};
if (["SequelizeValidationError"].includes(err.name) && err.errors) {
for (let item of err.errors) {
if (item.path) {
keyErrors[item.path] = item.message;
}
}
}
res.status(err.status || 500);
console.log(keyErrors);
res.json({
name: err.name,
message: err.message,
keyErrors,
});
});
app.listen(port, () => {
console.log(`app listening on port ${port}`);
});
module.exports = { app };