server.js

require("dotenv").config();
var express = require("express");
var db = require("./models");
// var path = require("path");

var app = express();
var PORT = process.env.PORT || 3000;

// Middleware
app.use(express.urlencoded({ extended: false }));
app.use(express.json());
app.use(express.static("public"));

// Routes
require("./routes/apiRoutes")(app);
require("./routes/htmlRoutes")(app);

// Render 404 page for any unmatched routes
app.get("*", function(req, res) {
  res.send("404");
});

var syncOptions = { force: false };

// If running a test, set syncOptions.force to true
// clearing the `testdb`
if (process.env.NODE_ENV === "test") {
  syncOptions.force = true;
}

Object.keys(db).forEach(function(modelName) {
  db.User.findAll({}).then(function(data) {
    console.log(db[modelName].seed);
    if (Object.keys(data).length === 0) {
      if (db[modelName].seed) {
        db[modelName].seed();
      }
    }
  });
});

// Starting the server, syncing our models ------------------------------------/
db.sequelize.sync(syncOptions).then(function() {
  app.listen(PORT, function() {
    console.log(
      "==> 🌎  Listening on port %s. Visit http://localhost:%s/ in your browser.",
      PORT,
      PORT
    );
  });
});

module.exports = app;