foundation is set

whatsapp-web.js/src/businessLogic/logic.js

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+
+module.exports.onWG = () => {
+    console.log('hello world');
+}

whatsapp-web.js/src/models/product.js

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+
+class Product {
+
+    constructor({ id = '', name = '', desc = '', cost = 0, image = null }) {
+        this.id = id;
+        this.name = name;
+        this.desc = desc;
+        this.cost = cost;
+        this.image = image;
+    }
+
+    getId(){
+        return this.id;
+    }
+
+    setName(name){
+        this.name = name;
+    }
+
+    getName(){
+        return this.name;
+    }
+
+    setDesc(desc){
+        this.desc = desc;
+    }
+
+    getDesc(){
+        return this.desc;
+    }
+
+    setCost(cost){
+        this.cost = cost;
+    }
+
+    getCost(){
+        return this.cost;
+    }
+
+    setImage(image){
+        this.imageUrl = image;
+    }
+    
+    getImage(){
+        return this.imageUrl;
+    }
+
+}
+
+module.exports.Product = Product;

whatsapp-web.js/src/models/website.js

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+const {Product} = require('./product');
+
+class Website {
+    
+    /**
+     *  @param {Map<string,string>} details
+     */
+    constructor(details){
+        this.details = details;
+        this.products = [];
+    }
+
+    /**
+     * 
+     * @param {Product} product 
+     */
+    addProduct(product){
+        this.products.push(product);
+    }
+
+}
+
+module.exports.Website = Website;

whatsapp-web.js/src/userInteraction/commands.js

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+class Command{
+    
+    
+    constructor({command, message, callback}){
+        this.command = command;
+        this.message = message;
+        this.callback = callback;
+    }
+    
+    getCommand(){
+        return this.command;
+    }
+    
+    getCallback(){
+        return this.callback;
+    }
+    
+    getMessage(){
+        return this.message;
+    }
+}
+
+module.exports.Command = Command;

whatsapp-web.js/src/userInteraction/messages.js

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+
+const { Command } =  require("./commands");
+const { onWG } = require("../businessLogic/logic");
+
+///////////
+//add the commands here
+///////////
+const commands = [
+
+    new Command({
+        command: 'wg',
+        message : [
+            `stop it and get some help by using the following command *wg help*`,
+            `Hope everything works well`
+        ] ,
+        callback : () => {  
+            onWG();
+        }
+    }),
+
+];
+
+
+
+module.exports=  onMessage = (message, client) => {
+
+    let command = null;
+
+    //if the message start with wg then proceed
+    if(message.body.startsWith("wg"))
+    {
+        for (let c of commands){
+            if(c.getCommand() == message.body)
+            {
+                command = c;
+                break;
+            }
+        }
+    
+        if(command != null){
+            command.getCallback()();
+            for (let msg of command.getMessage())
+            {
+                client.sendMessage(message.from, msg, new Object());
+            }
+        }
+    }
+
+};
+
+
+//export default onMessage;