Make command route working with database to process orders

models/command.js

@@ -5,7 +5,7 @@ const {
 module.exports = (sequelize, DataTypes) => {
   class Command extends Model {
     static associate(models) {
-      Command.belongsToMany(models.Sandwich, {through: "SandwichCommand"});
+      Command.belongsToMany(models.Sandwich, {through: {model: models.SandwichCommand, unique: false}});
       Command.belongsTo(models.Department);
     }
   }
@@ -19,9 +19,13 @@ module.exports = (sequelize, DataTypes) => {
       allowNull: false
     },
     date: {
-      type: DataTypes.DATEONLY,
+      type: DataTypes.DATE,
       defaultValue: DataTypes.NOW,
       allowNull: false
+    },
+    price: {
+      type: DataTypes.FLOAT,
+      allowNull: false
     }
   }, {
     sequelize,

models/department.js

@@ -11,8 +11,7 @@ module.exports = (sequelize, DataTypes) => {
   Department.init({
     name: {
       type: DataTypes.STRING,
-      unique: true,
+      primaryKey: true
-      allowNull: false
     }
   }, {
     sequelize,

models/sandwich.js

@@ -5,14 +5,13 @@ const {
 module.exports = (sequelize, DataTypes) => {
   class Sandwich extends Model {
     static associate(models) {
-      Sandwich.belongsToMany(models.Command, {through: "SandwichCommand"});
+      Sandwich.belongsToMany(models.Command, {through: {model: models.SandwichCommand, unique: false}});
     }
   }
   Sandwich.init({
     name: {
       type: DataTypes.STRING,
-      allowNull: false,
+      primaryKey: true
-      unique: true
     },
     price: {
       type: DataTypes.FLOAT,

models/sandwichCommand.js

@@ -0,0 +1,26 @@
+"use strict";
+const {
+  Model
+} = require("sequelize");
+module.exports = (sequelize, DataTypes) => {
+  class SandwichCommand extends Model {
+    static associate(models) {
+    }
+  }
+  SandwichCommand.init({
+    id: {
+      type: DataTypes.INTEGER,
+      primaryKey: true,
+      autoIncrement: true
+    },
+    date: {
+      type: DataTypes.DATEONLY,
+      defaultValue: DataTypes.NOW,
+      allowNull: false
+    }
+  }, {
+    sequelize,
+    modelName: "SandwichCommand",
+  });
+  return SandwichCommand;
+};

public/javascripts/index.js

@@ -16,11 +16,11 @@ document.getElementById("add-command").addEventListener("click", () => {
     <h2>Command ${id}</h2>
     <div class="field">
         <label for="sandwich">Sandwich:</label>
-        <input id="sandwich" type="list" list="sandwich-list" name="sandwich${id}" required>
+        <input id="sandwich" type="list" list="sandwich-list" name="sandwich${id}" autocomplete="off" required>
     </div>
     <div class="field">
         <label for="day">Day:</label>
-        <input id="day" type="list" list="date-list" name="date${id}" required>
+        <input id="day" type="date" name="date${id}" required>
     </div>
 </div>`);
     document.getElementById("command"+lastCommandId()).scrollIntoView({behavior: "smooth"});

public/stylesheets/style.css

@@ -62,7 +62,7 @@ a {
   font-size: 100%;
 }
 
-.field input[type="text"], .field input[type="list"] {
+.field input[type="text"], .field input[type="list"], .field input[type="date"] {
   height: 2.5vh;
   border-top: none;
   border-left: none;

routes/command.js

@@ -1,9 +1,57 @@
 let express = require("express");
 let router = express.Router();
+let models = require("../models");
 
-/* GET home page. */
+
-router.post("/", (req, res) => {
+router.post("/", async (req, res) => {
-    console.log(req.body);
+    if (!req.body.department || !req.body.firstName || !req.body.lastName || !req.body.sandwich1 || !req.body.date1) {
+        res.render("error", {message: "Invalid command !", "error": {status: "Missing arguments"}});
+        return;
+    }
+
+    let department = await models.Department.findByPk(req.body.department);
+    if (!department) {
+        res.render("error", {message: "Invalid command !", error: {status: "Invalid department"}});
+        return;
+    }
+
+    let sandwichs = [];
+    let price = 0;
+    for (let i = 1; req.body["sandwich" + i] !== undefined; i++) {
+        if (req.body["date" + i] === undefined) {
+            res.render("error", {message: "Invalid command !", error: {status: "Sandwich without date"}});
+            return;
+        }
+
+        let sandwich = await models.Sandwich.findByPk(req.body["sandwich" + i]);
+        if (!sandwich) {
+            res.render("error", {
+                message: "Invalid command !",
+                error: {status: "Invalid sandwich: "+req.body["sandwich" + i]}
+            });
+            return;
+        }
+        sandwichs.push([sandwich.name, req.body["date" + i]]);
+        price += sandwich.price;
+    }
+
+    let command = await models.Command.create({
+        firstName: req.body.firstName,
+        lastName: req.body.lastName,
+        price: price
+    });
+    await command.setDepartment(department);
+    for (let data of sandwichs)
+        try {
+            console.log(command.id);
+            console.log(data);
+            await models.SandwichCommand.create({CommandId: command.id, SandwichName: data[0], date: data[1]});
+        } catch (e) {
+            await command.destroy();
+            res.render("error", {message: "Invalid command !", error: {status: "Invalid date"}});
+            throw e;
+        }
+    res.send("Ok");
 });
 
 module.exports = router;

views/index.pug

@@ -6,27 +6,27 @@ block content
     p Welcome to Sandwiches Order Doua
     form#command(action="/command" method="POST")
       div.field
-        label(for="sandwich") Department:
+        label(for="department") Department:
-        input#department(type="list" list="department-list" name="department" required)
+        input#department(type="list" list="department-list" name="department" autocomplete="off" required)
         datalist#department-list
           each department in departments
             option(value=department.name)
 
       div.field
         label(for="firstname") First name:
-        input#firstname(type="text" name="firstname" required)
+        input#firstname(type="text" name="firstName" required)
       div.field
         label(for="lastname") Last name:
-        input#lastname(type="text" name="lastname" required)
+        input#lastname(type="text" name="lastName" required)
 
       div#command1.command
         h2 Command 1
         div.field
           label(for="sandwich") Sandwich:
-          input#sandwich(type="list" list="sandwich-list" name="sandwich1" required)
+          input#sandwich(type="list" list="sandwich-list" name="sandwich1" autocomplete="off" required)
         div.field
           label(for="day") Day:
-          input#day(type="list" list="date-list" name="date1" required)
+          input#day(type="date" name="date1" required)
 
       div#command-action
         a#add-command +
@@ -38,8 +38,6 @@ block content
       datalist#sandwich-list
         each sandwich in sandwichs
           option(value=sandwich.name)
-      datalist#date-list
-        option(value="14/08/2020")
 
   div#more
     a About