Update v1.0.0

Took 1 hour 1 minute

src/Utils.ts

@@ -1,5 +1,6 @@
 import * as dns from "dns";
-import * as ping from "net-ping";
+import * as fs from "fs";
+import * as https from 'https';
 
 export class Utils {
     public static checkInternet(): Promise<boolean> {
@@ -20,4 +21,26 @@ export class Utils {
         })
     }
 
+    static downloadImage(url, filepath) {
+        return new Promise((resolve, reject) => {
+            https.get(url, (res) => {
+                if (res.statusCode === 200) {
+                    res.pipe(fs.createWriteStream(filepath))
+                        .on('error', reject)
+                        .once('close', () => resolve(filepath));
+                } else {
+                    // Consume response data to free up memory
+                    res.resume();
+                    reject(new Error(`Request Failed With a Status Code: ${res.statusCode}`));
+
+                }
+            });
+        });
+    }
+
+    static deleteImage( id )
+    {
+        fs.unlinkSync("./public/images/" + id + ".png");
+    }
+
 }

src/database/Drink.ts

@@ -3,8 +3,7 @@ import * as mongoose from "mongoose";
 
 export const DrinkSchema = new mongoose.Schema<IDrink>({
     name: {type: String, required: true},
-    ingredients: [{type: {type: mongoose.Types.ObjectId, ref: "Ingredient", required: true}, amount: { type: Number } }],
-    category: String
+    ingredients: [{type: {type: mongoose.Types.ObjectId, ref: "Ingredient", required: true}, amount: { type: Number } }]
 });
 
 const Drink = mongoose.model<IDrink>('Drink', DrinkSchema);

src/database/IDrink.ts

@@ -1,5 +1,4 @@
 import {IIngredient} from "./IIngredient";
-import {Category} from "../Category";
 import * as mongoose from "mongoose";
 
 export interface IDrink extends mongoose.Document {
@@ -9,8 +8,5 @@ export interface IDrink extends mongoose.Document {
     // Ingredients
     ingredients: { type: IIngredient, amount: Number }[];
 
-    // Category of the drink
-    category: Category;
-
 
 }

src/iTender.ts

@@ -19,6 +19,7 @@ import {clearInterval} from "timers";
 import {RejectReason} from "./RejectReason";
 import {Settings} from "./Settings";
 import GPIO from "rpi-gpio";
+import axios from "axios";
 
 const log = debug("itender:station");
 const mixLog = debug("itender:mix");
@@ -56,6 +57,7 @@ export class iTender {
         this._status = status;
         if (WebSocketHandler.ws && WebSocketHandler.ws.readyState == 1)
             WebSocketHandler.sendStatus().then().catch(console.error);
+        log("Status is now " + status);
     }
 
     static get status(): iTenderStatus {
@@ -138,11 +140,11 @@ export class iTender {
         let timers: NodeJS.Timeout[] = [];
         for (let x of job.amounts) {
             // Start pump here
-            await GPIO.setup(x.container.pumpPin,GPIO.DIR_OUT);
+            await GPIO.setup(x.container.pumpPin, GPIO.DIR_OUT);
             await GPIO.write(x.container.pumpPin, true);
 
             let waitTime = (Settings.get("secondsPer100ml") as number) / 100 * x.amount * 1000;
-            mixLog( `Starting output of pump ${x.container.pumpPin}` );
+            mixLog(`Starting output of pump ${x.container.pumpPin}`);
             //mixLog(x.ingredient + " takes " + (waitTime / 1000) + "s for " + x.amount + "ml");
             let timer = setTimeout(() => {
                 // Stop pump here
@@ -154,7 +156,7 @@ export class iTender {
                     if (timers[i] != timer)
                         arr.push(timers[i]);
                 }
-                mixLog( `Stopping output of pump ${x.container.pumpPin}` )
+                mixLog(`Stopping output of pump ${x.container.pumpPin}`)
                 timers = arr;
 
             }, waitTime);
@@ -287,11 +289,97 @@ export class iTender {
     static refreshFromServer(): Promise<void> {
         return new Promise(async (resolve, reject) => {
             iTender.setStatus(iTenderStatus.DOWNLOADING)
+            log("Refreshing drinks from server...");
+            try {
+                const requestIngredients = await axios.get("https://itender.iif.li/api/ingredients");
+                let serverIngredients = requestIngredients.data as IIngredient[];
+                log("Got " + serverIngredients.length + " ingredients from server");
+
+                let localIngredients = await Ingredient.find();
+                for (let local of localIngredients) {
+                    let found = false;
+                    for (let remote of serverIngredients) {
+                        if (local.name == remote.name) {
+                            found = true;
+                            break;
+                        }
+                    }
+
+                    if (!found)
+                    {
+                        await Ingredient.deleteOne({"_id": local._id});
+                        for( let c of (await Container.find( {content: local._id } )) )
+                        {
+                            c.content = undefined;
+                            c.save();
+                        }
+                    }
+
+                }
 
 
+                for (let remote of serverIngredients) {
+                    let ingredient = await Ingredient.findOne({name: remote.name});
+                    if (!ingredient)
+                        ingredient = new Ingredient();
+
+                    ingredient.name = remote.name;
+                    await ingredient.save();
+                }
+
+
+
+                const requestDrinks = await axios.get("https://itender.iif.li/api/drinks");
+                let serverDrinks = requestDrinks.data as IDrink[];
+                log("Got " + serverDrinks.length + " drinks from server");
+
+
+                let localDrinks = await Drink.find();
+                for (let local of localDrinks) {
+                    let found = false;
+                    for (let remote of serverDrinks) {
+                        if (local.name == remote.name) {
+                            found = true;
+                            break;
+                        }
+                    }
+
+                    if (!found)
+                    {
+                        Utils.deleteImage(local._id);
+                        await Drink.deleteOne({"_id": local._id});
+                    }
+
+                }
+
+
+                for (let remote of serverDrinks) {
+                    let drink = await Drink.findOne({name: remote.name});
+                    if (!drink)
+                        drink = new Drink();
+
+                    drink.name = remote.name;
+                    drink.ingredients = remote.ingredients;
+
+                    await drink.save();
+
+
+                    // Download thumbnail
+                    Utils.downloadImage("https://itender.iif.li/images/" + remote._id + ".png", "./public/images/" + drink._id + ".png").then(filepath => {
+                        log("Drink " + remote.name + "'s Thumbnail downloaded to " + filepath);
+                    }).catch(e => {
+                        log("Drink " + remote.name + " failed to download thumbnail!\n" + e);
+                    });
+
+                }
+
+            } catch (e) {
+                console.error(e);
+            }
 
             iTender.setStatus(iTenderStatus.READY);
             resolve();
+            iTender.refreshDrinks();
         });
     }
 

src/routes/ws/websocketRoute.ts

@@ -124,7 +124,7 @@ router.ws('/', async (ws, req, next) => {
                         break;
                     }
                     case RequestType.CONTAINERS: {
-                        WebSocketHandler.answerRequest(msg.data["type"] as RequestType, (await Container.find().sort({"slot": 1})));
+                        WebSocketHandler.answerRequest(msg.data["type"] as RequestType, (await Container.find().sort({"slot": 1}).populate("content")));
                         break;
                     }
                     case RequestType.INGREDIENTS: {