app.js

require("dotenv").config();

const bodyParser = require("body-parser");
const cookieParser = require("cookie-parser");
const express = require("express");
const favicon = require("serve-favicon");
const hbs = require("hbs");
const mongoose = require("mongoose");
const logger = require("morgan");
const path = require("path");

const session = require("express-session");
const MongoStore = require("connect-mongo")(session);
const flash = require("connect-flash");

const moment = require("moment");

mongoose
  .connect(process.env.MONGODB_URI, { useNewUrlParser: true })
  .then(x => {
    console.log(
      `Connected to Mongo! Database name: "${x.connections[0].name}"`
    );
  })
  .catch(err => {
    console.error("Error connecting to mongo", err);
  });

const app_name = require("./package.json").name;
const debug = require("debug")(
  `${app_name}:${path.basename(__filename).split(".")[0]}`
);

const app = express();

// Middleware Setup
app.use(logger("dev"));
app.use(bodyParser.json());
app.use(bodyParser.urlencoded({ extended: false }));
app.use(cookieParser());

// Express View engine setup

app.use(
  require("node-sass-middleware")({
    src: path.join(__dirname, "public"),
    dest: path.join(__dirname, "public"),
    sourceMap: true
  })
);

app.set("views", path.join(__dirname, "views"));
app.set("view engine", "hbs");
app.use(express.static(path.join(__dirname, "public")));
// app.use(favicon(path.join(__dirname, "public", "images", "favicon.ico")));

hbs.registerHelper("ifUndefined", (value, options) => {
  if (arguments.length < 2)
    throw new Error("Handlebars Helper ifUndefined needs 1 parameter");
  if (typeof value !== undefined) {
    return options.inverse(this);
  } else {
    return options.fn(this);
  }
});

hbs.registerHelper("formatDate", value => {
  try {
    return moment(value).format("DD.MM.YYYY, HH:mm ");
  } catch (err) {
    console.log(err);
  }
  return value;
});

hbs.registerHelper("findPartner", (userId, tandem) => {
if (userId.toString() === tandem._proposer._id.toString()) {
  return tandem._proposedTo.firstName
}
  return tandem._proposer.firstName
});

hbs.registerHelper("formatDatePicker", value => {
  try {
    return moment(value).format("YYYY-MM-DD");
  } catch (err) {
    console.log(err);
  }
  return value;
});

hbs.registerHelper("formatBirthDate", value => {
  try {
    return moment(value).format("DD.MM.YYYY");
  } catch (err) {
    console.log(err);
  }
  return value;
});

hbs.registerHelper("formatAge", value => {
  try {
    return moment().diff(value, 'years',false)
  } catch (err) {
    console.log(err);
  }
  return value;
});

hbs.registerHelper("formatLevel", value => {
  try {
    if (value === 1) {
      return "Beginner";
    } else if (value === 2) {
      return "Intermediate";
    } else {
      return "Advanced";
    }
  } catch (err) {
    console.log(err);
  }
  return value;
});

// default value for title local
app.locals.title = "Express - Generated with IronGenerator";

// Enable authentication using session + passport
app.use(
  session({
    secret: "irongenerator",
    resave: true,
    saveUninitialized: true,
    store: new MongoStore({ mongooseConnection: mongoose.connection })
  })
);
app.use(flash());
require("./passport")(app);

const index = require("./routes/index");
app.use("/", index);

const authRoutes = require("./routes/auth");
app.use("/auth", authRoutes);

const profilRoutes = require("./routes/profil");
app.use("/profil", profilRoutes);

const tandemRoutes = require("./routes/tandem");
app.use("/tandem", tandemRoutes);

const languageRoutes = require("./routes/language");
app.use("/language", languageRoutes);

const messageRoutes = require("./routes/message");
app.use("/message", messageRoutes);

module.exports = app;