update

Took 5 hours 14 minutes

public/stylesheets/containers.css

@@ -0,0 +1,9 @@
+#containers_volume {
+    min-width: 10%;
+    max-width: 10%;
+    display: inline-block;
+}
+
+#containers_volumeSlider {
+    width: 45%;
+}

public/stylesheets/inputs.css

@@ -102,9 +102,9 @@ label {
 .input {
     padding: 6px;
     font-size: 1.1em;
-
     margin-left: 1%;
     margin-right: 1%;
+    margin-bottom: 2%;
     border: 0;
     border-radius: 3px;
 }

public/stylesheets/menu.css

@@ -1,10 +1,18 @@
 #menu {
     padding-left: 5%;
     padding-right: 5%;
-    padding-top: 1%;
+    padding-top: 10%;
     display: grid;
-    grid-template-columns: repeat(2, calc(90% / 2));
+    grid-template-columns: repeat(2, calc(100% / 2));
-    grid-template-rows: repeat(2, calc(90% / 2));
+    grid-template-rows: repeat(2, calc(95% / 2));
     grid-gap: 2% 2%;
     color: white;
 }
+
+
+#menu > button {
+    grid-row: span 1;
+    grid-column: span 1;
+    font-size: 1.8em;
+    height: 50%;
+}

public/stylesheets/style.css

@@ -2,13 +2,19 @@
 @import url("/stylesheets/fonts.css");
 @import url("/stylesheets/inputs.css");
 @import url("/stylesheets/modal.css");
+@import url("/stylesheets/menu.css");
 @import url("/stylesheets/main.css");
 @import url("/stylesheets/setup.css");
+@import url("/stylesheets/containers.css");
+
 
 :root {
     /*cursor: none !important;*/
 }
 
+ul {
+    list-style: circle;
+}
 
 html * {
     /*cursor: none !important*/

src/RequestType.ts

@@ -0,0 +1,5 @@
+export enum RequestType {
+    CONTAINERS = "CONTAINERS",
+    INGREDIENTS = "INGREDIENTS",
+    STATS = "STATS",
+}

src/WebSocketEvent.ts

@@ -2,8 +2,10 @@ export enum WebSocketEvent {
     STATUS= "STATUS",
     DRINKS = "DRINKS",
     CONTAINERS = "CONTAINERS",
+    CONTAINER_UPDATE = "CONTAINER_UPDATE",
     CONFIG = "CONFIG",
     TARE = "TARE",
     SETUP = "SETUP",
-    REQUEST = "REQUEST"
+    REQUEST = "REQUEST",
+    RESPONSE = "RESPONSE"
 }

src/WebSocketHandler.ts

@@ -3,6 +3,11 @@ import {WebSocketEvent} from "./WebSocketEvent";
 import {iTender} from "./iTender";
 import {Settings} from "./Settings";
 import Container from "./database/Container";
+import Job from "./database/Job";
+import Drink from "./database/Drink";
+import {IDrink} from "./database/IDrink";
+import Ingredient from "./database/Ingredient";
+import {RequestType} from "./RequestType";
 
 export class WebSocketHandler {
     private static _ws: WebSocket;
@@ -28,6 +33,11 @@ export class WebSocketHandler {
         });
     }
 
+    public static answerRequest(type: RequestType, content: any) {
+        WebSocketHandler.send(new WebSocketPayload(WebSocketEvent.RESPONSE, false, {type: type, content: content}));
+
+    }
+
     public static sendStatus() {
         return new Promise(resolve => {
             let payload = new WebSocketPayload(WebSocketEvent.STATUS, false, {status: iTender.status});
@@ -39,12 +49,52 @@ export class WebSocketHandler {
         return new Promise(resolve => {
             let payload = new WebSocketPayload(WebSocketEvent.CONFIG, false, Settings.json);
             WebSocketHandler.send(payload).then(resolve);
-        })
+        });
+    }
+
+    static sendStats() {
+        return new Promise(async resolve => {
+            let counts: IDrink[] = [];
+            for (let drink of (await Drink.find())) {
+                // @ts-ignore
+                drink.count = (await Job.countDocuments({drink: drink}));
+                counts.push(drink)
+            }
+            counts.sort((a: IDrink, b: IDrink) => {
+                // @ts-ignore
+                if (a.count < b.count)
+                    return -1;
+                // @ts-ignore
+                else if (a.count > b.count)
+                    return 1;
+                else
+                    return 0;
+            });
+
+            let stats = {
+                "drinks_finished": (await Job.countDocuments({successful: true})),
+                "drink_most": counts[0].name,
+                "count_ingredients": (await Ingredient.countDocuments()),
+                "count_cocktails": (await Drink.countDocuments())
+            };
+            let payload = new WebSocketPayload(WebSocketEvent.RESPONSE, false, {
+                type: RequestType.STATS,
+                content: stats
+            });
+            WebSocketHandler.send(payload).then(resolve);
+        });
     }
 
     static sendContainers() {
         return new Promise(async resolve => {
-            let payload = new WebSocketPayload(WebSocketEvent.CONTAINERS, false, ( await Container.find() ));
+            let payload = new WebSocketPayload(WebSocketEvent.CONTAINERS, false, (await Container.find()));
+            WebSocketHandler.send(payload).then(resolve);
+        })
+    }
+
+    static sendDrinks() {
+        return new Promise(async resolve => {
+            let payload = new WebSocketPayload(WebSocketEvent.DRINKS, false, iTender.drinks);
             WebSocketHandler.send(payload).then(resolve);
         })
     }

src/iTender.ts

@@ -125,9 +125,9 @@ export class iTender {
 
             }
             log("Drinks refreshed!");
-
+            await WebSocketHandler.sendDrinks();
             resolve();
-            this.setStatus(iTenderStatus.READY);
+
         });
     }
 

src/main.ts

@@ -6,7 +6,6 @@ import Ingredient from "./database/Ingredient";
 import {iTender} from "./iTender";
 import {iTenderStatus} from "./iTenderStatus";
 import {Utils} from "./Utils";
-import Container from "./database/Container";
 import {Settings} from "./Settings";
 
 const log = debug("itender:server");
@@ -43,7 +42,7 @@ const wsApp = new WebsocketApp();
 
 
                 await init();
-                setInterval(refresh, 1000 * 60 * 10);
+                setInterval(refresh, 1000 * 60);
                 iTender.setStatus(iTenderStatus.READY);
             }, 1000);
         }

src/routes/ws/websocketRoute.ts

@@ -7,6 +7,8 @@ import {WebSocketEvent} from "../../WebSocketEvent";
 import Container from "../../database/Container";
 import {SensorType} from "../../SensorType";
 import {Settings} from "../../Settings";
+import Ingredient from "../../database/Ingredient";
+import {RequestType} from "../../RequestType";
 
 const express = require('express');
 const router = express.Router();
@@ -26,6 +28,8 @@ router.ws('/', async (ws, req, next) => {
     await WebSocketHandler.sendRunningConfig();
     await WebSocketHandler.sendContainers();
     await WebSocketHandler.sendStatus();
+    await WebSocketHandler.sendDrinks();
+
 
 
     ws.on('message', async (raw, bool) => {
@@ -36,6 +40,8 @@ router.ws('/', async (ws, req, next) => {
             return;
         }
 
+        log(msg);
+
         switch (msg.event) {
             case WebSocketEvent.TARE: {
                 if (msg.data["state"] == true) {
@@ -66,6 +72,26 @@ router.ws('/', async (ws, req, next) => {
                 break;
             }
 
+            case WebSocketEvent.CONTAINER_UPDATE: {
+                let container = await Container.findById(msg.data["container"]);
+                if (!container) break;
+
+                let ingredient;
+                if (msg.data["ingredient"] != null) {
+                    ingredient = await Ingredient.findById(msg.data["ingredient"]);
+                    if (!ingredient)
+                        ingredient = undefined;
+                }
+
+                container.volume = parseInt(msg.data["volume"]);
+                container.content = ingredient;
+
+                await container.save();
+
+                await iTender.refreshDrinks();
+                break;
+            }
+
             case WebSocketEvent.CONFIG: {
                 // ToDo
                 console.log("New Settings:", msg.data);
@@ -85,10 +111,34 @@ router.ws('/', async (ws, req, next) => {
                     if (Settings.setupDone) {
                         iTender.setStatus(iTenderStatus.READY);
                         await WebSocketHandler.sendRunningConfig();
-
                     }
                 }
                 await WebSocketHandler.sendContainers();
+                break;
+            }
+
+            case WebSocketEvent.REQUEST: {
+
+                switch (msg.data["type"] as RequestType) {
+                    case RequestType.STATS: {
+                        await WebSocketHandler.sendStats();
+                        break;
+                    }
+                    case RequestType.CONTAINERS: {
+                        WebSocketHandler.answerRequest(msg.data["type"] as RequestType, (await Container.find().sort({"slot": 1})));
+                        break;
+                    }
+                    case RequestType.INGREDIENTS: {
+                        WebSocketHandler.answerRequest(msg.data["type"] as RequestType, (await Ingredient.find().sort({"name": 1})));
+                        break;
+                    }
+
+                }
+                break;
+            }
+
+            default: {
+                log("WebSocketHandler does not know how to handle " + msg.event + " Event");
             }
         }
     });

src/web/Containers.ts

@@ -0,0 +1,142 @@
+import {Modal} from "./Modal";
+import {WebWebSocketHandler} from "./WebWebSocketHandler";
+import {IContainer} from "../database/IContainer";
+import {IIngredient} from "../database/IIngredient";
+import {ButtonType} from "./ButtonType";
+import {RequestType} from "../RequestType";
+import {WebSocketPayload} from "../WebSocketPayload";
+import {WebSocketEvent} from "../WebSocketEvent";
+
+export class Containers {
+    static openMenu() {
+        let modal = new Modal("containers", "Behälter aktualisieren");
+        let txt = document.createElement("p");
+        txt.innerText = "Zu aktualisierenden Behälter wählen";
+        modal.addContent(txt);
+        modal.addContent(document.createElement("br"));
+
+        let form = document.createElement("div");
+        modal.addContent(form);
+
+        let btnSave = document.createElement("button");
+        btnSave.innerText = "Speichern";
+        btnSave.classList.add("btn", "btn-primary")
+        btnSave.disabled = true;
+
+        let containerVolumes: Record<any, number> = {};
+
+        let volume = document.createElement("span");
+        volume.innerText = "";
+        volume.id = "containers_volume";
+
+        let volumeSlider = document.createElement("input");
+        volumeSlider.type = "range";
+        volumeSlider.step = "10";
+        volumeSlider.style.visibility = "hidden";
+        volumeSlider.id = "containers_volumeSlider"
+
+        function onChange() {
+            volume.innerText = volumeSlider.value + " ml ";
+            txt.innerText = "Speichern zum abschließen"
+        }
+
+        volumeSlider.oninput = onChange;
+        volumeSlider.onchange = onChange;
+
+        let nonSelect = document.createElement("option");
+        nonSelect.value = "-1";
+        nonSelect.innerText = "Bitte wählen";
+        nonSelect.disabled = true;
+
+
+        let selectIngredient = document.createElement("select");
+        selectIngredient.style.visibility = "hidden";
+        selectIngredient.classList.add("input");
+        selectIngredient.onchange = () => {
+            if (selectIngredient.value == "null") {
+                volumeSlider.value = "0";
+                volumeSlider.disabled = true;
+            } else {
+                volumeSlider.disabled = false;
+            }
+
+            volumeSlider.style.visibility = "visible";
+            volume.innerText = volumeSlider.value + " ml ";
+
+            if (selectContainer.value && selectIngredient.value)
+                btnSave.disabled = false;
+
+
+            txt.innerText = "Menge des Inhalts mittels Slider einstellen";
+        }
+        selectIngredient.append(nonSelect.cloneNode(true));
+        selectIngredient.selectedIndex = 0;
+        let noIngredient = document.createElement("option");
+        noIngredient.value = "null";
+        noIngredient.innerText = "Kein Inhalt";
+        selectIngredient.append(noIngredient);
+
+        let selectContainer = document.createElement("select");
+        selectContainer.classList.add("input");
+        selectContainer.onchange = () => {
+            selectIngredient.style.visibility = "visible";
+            volumeSlider.max = String(containerVolumes[selectContainer.value]);
+            volumeSlider.min = String(0);
+            volumeSlider.value = String(containerVolumes[selectContainer.value] / 2);
+            txt.innerText = "Ingredient des Behälters auswählen";
+        }
+
+
+        selectContainer.append(nonSelect.cloneNode(true));
+        selectContainer.selectedIndex = 0;
+
+        WebWebSocketHandler.request(RequestType.CONTAINERS).then((payload) => {
+            for (let container of (payload.data["content"] as IContainer[])) {
+                containerVolumes[container._id] = container.volume;
+                let option = document.createElement("option");
+                option.value = container._id;
+                option.innerText = "Behälter Slot " + container.slot + "[" + (container.content && container.content.name ? container.content.name : "Kein Inhalt") + "]";
+                selectContainer.append(option);
+
+            }
+        });
+        WebWebSocketHandler.request(RequestType.INGREDIENTS).then((payload) => {
+            for (let ingredient of (payload.data["content"] as IIngredient[])) {
+                let option = document.createElement("option");
+                option.value = ingredient._id;
+                option.innerText = ingredient.name;
+                selectIngredient.append(option);
+            }
+        });
+
+        form.append(selectContainer, document.createElement("br"), selectIngredient, document.createElement("br"), volume, volumeSlider);
+
+
+        modal.addContent(document.createElement("br"));
+        modal.addButton(ButtonType.PRIMARY, "Abbrechen", () => modal.close());
+
+
+        modal.addContent(btnSave);
+
+        btnSave.onclick = () => {
+
+            // Validation
+            if (selectIngredient.value == "-1" || selectContainer.value == "-1") {
+                return;
+            }
+
+            // If no ingredient, move slider to 0
+            if (selectIngredient.value == "null")
+                volumeSlider.value = "0";
+
+            let payload = new WebSocketPayload(WebSocketEvent.CONTAINER_UPDATE, false, {
+                container: selectContainer.value,
+                ingredient: (selectIngredient.value == "null") ? null : selectIngredient.value,
+                volume: volumeSlider.value
+            });
+            WebWebSocketHandler.send(payload).then(() => modal.close());
+        };
+
+        modal.open();
+    }
+}

src/web/Modal.ts

@@ -44,7 +44,8 @@ export class Modal {
         this._loader = value;
     }
 
-    public addButton(type: ButtonType, content: string, onclick: Function = () => {}): HTMLButtonElement {
+    public addButton(type: ButtonType, content: string, onclick: Function = () => {
+    }): HTMLButtonElement {
         let btn = document.createElement("button");
         btn.classList.add("btn", "btn-" + type);
         btn.onclick = () => onclick(btn);
@@ -56,17 +57,19 @@ export class Modal {
     }
 
 
-
     public open(): Promise<void> {
         return new Promise(async (resolve) => {
             /* if (this._leftCentered) {
                  this._content = "<div style='text-align: left; padding-left: 2%;'>" + this._content;
              }*/ //todo
 
-            /* if (this._loader)
+            if (this._loader) {
-                 this._content += "<br><div class=\"lds-ellipsis\">\n" +
+                let div = document.createElement("div");
-                     "  <div></div><div></div><div></div><div></div>\n" +
+                div.innerHTML = "<br><div class=\"lds-ellipsis\">\n" +
-                     "</div>";*/ // todo
+                    "  <div></div><div></div><div></div><div></div>\n" +
+                    "</div>";
+                this._elements.push(div);
+            }
 
             /*if (this._leftCentered) {
                 this._content += "</div>";
@@ -121,7 +124,7 @@ export class Modal {
 
     }
 
-    public close() : void {
+    public close(): void {
         Modal.close(this._id);
     }
 

src/web/Setup.ts

@@ -7,6 +7,7 @@ import {WebSocketEvent} from "../WebSocketEvent";
 import {WebWebSocketHandler} from "./WebWebSocketHandler";
 import {IContainer} from "../database/IContainer";
 import {SensorType} from "../SensorType";
+import {RequestType} from "../RequestType";
 
 
 export class Setup {
@@ -200,7 +201,6 @@ Während der Einmessung müssen die Behälter einmal geleert und gefüllt werden
         let ul;
         tareModal.addButton(ButtonType.PRIMARY, "Starten", async () => {
             tareModal.close();
-            let payload = new WebSocketPayload(WebSocketEvent.TARE, false, {state: true});
 
             let modal = new Modal("tare", "Einmessung");
 
@@ -213,6 +213,8 @@ Die Gewichtssensoren werden beim Bestätigen austariert<br><br>Zum fortfahren Ta
             ul = document.createElement("ul");
             modal.addContent(ul);
 
+            let tareInterval: NodeJS.Timer;
+
             let btn = document.createElement("button");
             btn.classList.add("btn", "btn-primary");
             btn.innerText = "Tarieren";
@@ -227,30 +229,35 @@ Die Gewichtssensoren werden beim Bestätigen austariert.<br><br>Zum fortfahren T
                 btn.onclick = () => {
                     let payload = new WebSocketPayload(WebSocketEvent.TARE, false, {tare: 1});
                     WebWebSocketHandler.send(payload);
-                    btn.onclick = () => modal.close();
+
+                    btn.onclick = () => {
+                        modal.close();
+                        clearInterval(tareInterval);
+                    };
                 };
             };
 
             modal.addContent(btn);
             await modal.open();
-            await WebWebSocketHandler.send(payload);
+
+            tareInterval = setInterval(() => WebWebSocketHandler.request(RequestType.CONTAINERS).then((payload) => {
+                if (!ul) return;
+
+                ul.innerHTML = "";
+                let containers = payload.data as IContainer[];
+                for (let c of containers) {
+                    if (c.sensorType == SensorType.NONE) continue;
+
+                    let li = document.createElement("li");
+                    li.innerText = `Behälter ${c.slot}: ${c.rawData.toFixed(3)} [${c.sensorType}]`;
+                    ul.append(li);
+                }
+            }), 250);
+
         });
 
         tareModal.open();
 
-        WebWebSocketHandler.registerForEvent(WebSocketEvent.CONTAINERS, (payload: WebSocketPayload) => {
-            if (!ul) return;
-
-            ul.innerHTML = "";
-            let containers = payload.data as IContainer[];
-            for (let c of containers) {
-                if (c.sensorType == SensorType.NONE) continue;
-
-                let li = document.createElement("li");
-                li.innerText = `Behälter ${c.slot}: ${c.rawData.toFixed(3)} [${c.sensorType}]`;
-                ul.append(li);
-            }
-        });
     }
 
     public static addSetupContainer() {
@@ -406,6 +413,41 @@ Die Gewichtssensoren werden beim Bestätigen austariert.<br><br>Zum fortfahren T
 
     }
 
+    public static onContainerUpdate(payload: WebSocketPayload) {
+        let containerDiv = document.getElementById("setupContainers") as HTMLDivElement;
+        containerDiv.innerHTML = "";
+
+        let containers = payload.data["content"] as IContainer[];
+        for (let c of containers) {
+            Setup.addSetupContainer();
+        }
+
+        let i = 0;
+        let list = containerDiv.getElementsByTagName("div");
+        for (let c of containers) {
+            let current = list[i] as HTMLDivElement;
+            let selects = current.getElementsByTagName("select");
+
+            (selects[0] as HTMLSelectElement).value = c.pumpPin.toString();
+            let type;
+            if (c.sensorType == SensorType.NONE)
+                type = "-1";
+            else if (c.sensorType == SensorType.ULTRASOUND)
+                type = "0";
+            else
+                type = "1";
+            (selects[1] as HTMLSelectElement).value = type;
+            (selects[2] as HTMLSelectElement).value = c.sensorPin1.toString();
+            (selects[3] as HTMLSelectElement).value = c.sensorPin2.toString();
+            (selects[4] as HTMLSelectElement).value = c.volume.toString();
+            let event = new Event('change', {bubbles: true});
+            selects[1].dispatchEvent(event);
+
+            i++;
+        }
+
+    }
+
     public static checkContainers(): boolean {
         console.log("Checking containers...")
         let returner = true;

src/web/WebHandler.ts

@@ -1,15 +1,12 @@
 import {WebSocketPayload} from "../WebSocketPayload";
 import {IDrink} from "../database/IDrink";
 import {Pane} from "./Pane";
-import {IContainer} from "../database/IContainer";
 import {Setup} from "./Setup";
-import {SensorType} from "../SensorType";
 
 export class WebHandler {
     static get currentPane(): Pane {
         return this._currentPane;
     }
-    private static containers = [];
 
     public static onDrinkUpdate(payload: WebSocketPayload) {
         if (!payload.data) return;
@@ -18,6 +15,8 @@ export class WebHandler {
         const main = document.getElementById("main");
         if (!main) return;
 
+        console.log(drinks)
+
         main.style.gridTemplateRows = `repeat(${Math.round(drinks.length / 3)}, calc(90%/2))`;
 
         main.innerHTML = "";
@@ -55,43 +54,7 @@ ${ingredients}`*/ //todo
             // modal.open();
             //};
 
-            //main.append(drinkEle);
+            main.append(drinkEle);
-        }
-
-    }
-
-
-    public static onContainerUpdate(payload: WebSocketPayload) {
-        let containerDiv = document.getElementById("setupContainers") as HTMLDivElement;
-        containerDiv.innerHTML = "";
-
-        let containers = payload.data as IContainer[];
-        for (let c of containers) {
-            Setup.addSetupContainer();
-        }
-
-        let i = 0;
-        let list = containerDiv.getElementsByTagName("div");
-        for (let c of containers) {
-            let current = list[i] as HTMLDivElement;
-            let selects = current.getElementsByTagName("select");
-
-            (selects[0] as HTMLSelectElement).value = c.pumpPin.toString();
-            let type;
-            if (c.sensorType == SensorType.NONE)
-                type = "-1";
-            else if (c.sensorType == SensorType.ULTRASOUND)
-                type = "0";
-            else
-                type = "1";
-            (selects[1] as HTMLSelectElement).value = type;
-            (selects[2] as HTMLSelectElement).value = c.sensorPin1.toString();
-            (selects[3] as HTMLSelectElement).value = c.sensorPin2.toString();
-            (selects[4] as HTMLSelectElement).value = c.volume.toString();
-            let event = new Event('change', {bubbles: true});
-            selects[1].dispatchEvent(event);
-
-            i++;
         }
 
     }
@@ -99,6 +62,7 @@ ${ingredients}`*/ //todo
     private static _currentPane: Pane;
 
     public static openPane(pane: Pane): void {
+        const menuBtn = document.getElementById("menuBtn") as HTMLButtonElement;
         let mainPanel = document.getElementById("main") as HTMLDivElement;
         let setupPanel = document.getElementById("setup") as HTMLDivElement;
         let menuPanel = document.getElementById("menu") as HTMLDivElement;
@@ -112,6 +76,7 @@ ${ingredients}`*/ //todo
             settingsPanel.classList.add("hiddenPane");
         }
 
+
         switch (this._currentPane) {
             case Pane.MAIN: {
                 mainPanel.classList.add("hiddenPane");
@@ -129,29 +94,36 @@ ${ingredients}`*/ //todo
                 settingsPanel.classList.add("hiddenPane");
                 break;
             }
+            case Pane.CONTAINERS: {
+
+            }
         }
 
-
+        menuBtn.innerText = "Menü";
         let title = document.getElementById("title") as HTMLTitleElement;
         switch (pane) {
             case Pane.MAIN: {
                 mainPanel.classList.remove("hiddenPane");
+                mainPanel.scrollTo({top: 0, behavior: "smooth"});
                 title.innerText = "iTender";
                 break;
             }
             case Pane.MENU: {
                 menuPanel.classList.remove("hiddenPane");
                 title.innerText = "Menü";
+                menuBtn.innerText = "Start";
                 break;
             }
             case Pane.SETUP: {
                 setupPanel.classList.remove("hiddenPane");
                 title.innerText = "Setup";
+                setupPanel.scrollTo({top: 0, behavior: "smooth"});
                 break;
             }
             case Pane.SETTINGS: {
                 settingsPanel.classList.remove("hiddenPane");
                 title.innerText = "Einstellungen";
+                settingsPanel.scrollTo({top: 0, behavior: "smooth"})
                 break;
             }
         }

src/web/WebWebSocketHandler.ts

@@ -6,6 +6,7 @@ import {iTenderStatus} from "../iTenderStatus";
 import {WebHandler} from "./WebHandler";
 import {Setup} from "./Setup";
 import {Pane} from "./Pane";
+import {RequestType} from "../RequestType";
 
 export class WebWebSocketHandler {
     private static socket: WebSocket;
@@ -14,12 +15,16 @@ export class WebWebSocketHandler {
     private static eventRegister: { event: WebSocketEvent, fn: (payload: WebSocketPayload) => void }[] = [];
 
 
-    constructor() {
+    constructor(resolver: (() => void)) {
         WebWebSocketHandler.socket = new WebSocket(WebWebSocketHandler.url);
-        WebWebSocketHandler.socket.onopen = this.onOpen;
+        WebWebSocketHandler.socket.onopen = (x) => {
+            resolver();
+            this.onOpen(x);
+        };
         WebWebSocketHandler.socket.onclose = this.onClose;
         WebWebSocketHandler.socket.onerror = this.onError;
         WebWebSocketHandler.socket.onmessage = this.onMessage;
+
     }
 
     public static registerForEvent(event: WebSocketEvent, fn: (payload: WebSocketPayload) => void) {
@@ -95,6 +100,7 @@ export class WebWebSocketHandler {
         }
     }
 
+
     private onOpen(event) {
         console.log("[WS] Connected", event);
 
@@ -171,6 +177,22 @@ export class WebWebSocketHandler {
         //window.location.reload();
     }
 
+    /**
+     * @return Promise<WebSocketPayload>
+     * @param type
+     */
+    public static request(type: RequestType): Promise<WebSocketPayload> {
+        console.log("Request to " + type)
+        return new Promise(resolve => {
+            WebWebSocketHandler.registerForEvent(WebSocketEvent.RESPONSE, (payload) => {
+                if ((payload.data["type"] as RequestType) == type) {
+                    resolve(payload);
+                }
+            });
+            WebWebSocketHandler.send(new WebSocketPayload(WebSocketEvent.REQUEST, false, {type: type}));
+        });
+    }
+
     public static send(payload: WebSocketPayload): Promise<void> {
         console.log("[WS] Sending " + payload.event + " Event", payload);
         return new Promise(async (resolve, reject) => {

src/web/main.ts

@@ -5,13 +5,15 @@ import {Pane} from "./Pane";
 import {WebSocketPayload} from "../WebSocketPayload";
 import {WebSocketEvent} from "../WebSocketEvent";
 import {ButtonType} from "./ButtonType";
+import {Containers} from "./Containers";
+import {Setup} from "./Setup";
+import {RequestType} from "../RequestType";
 
 const main = document.getElementById("main");
 const time = document.getElementById("right");
 
-document.addEventListener("DOMContentLoaded", () => {
+document.addEventListener("DOMContentLoaded", async () => {
     console.log("DOM Loaded");
-    setupOnClickEvents();
     WebHandler.openPane(Pane.NONE);
 
     let modal = new Modal("start", "iTender");
@@ -20,7 +22,9 @@ document.addEventListener("DOMContentLoaded", () => {
     modal.addContent(txt);
     modal.loader = true;
     //modal.open();
-    connect();
+    await connect();
+
+    setupOnClickEvents();
 
     setTimeout(load, 100);
 });
@@ -33,10 +37,8 @@ function setupOnClickEvents() {
     function doMenu() {
         if (WebHandler.currentPane != Pane.MENU) {
             WebHandler.openPane(Pane.MENU);
-            menuBtn.innerText = "Start";
         } else {
             WebHandler.openPane(Pane.MAIN);
-            menuBtn.innerText = "Menü";
         }
     }
 
@@ -46,7 +48,9 @@ function setupOnClickEvents() {
     const menuContainersBtn = document.getElementById("menu_containers") as HTMLButtonElement;
     const menuStatsBtn = document.getElementById("menu_stats") as HTMLButtonElement;
 
-    menuContainersBtn.onclick = () => WebHandler.openPane(Pane.CONTAINERS);
+    menuContainersBtn.onclick = Containers.openMenu;
+
+
     menuStatsBtn.onclick = async () => {
 
         let statsModal = new Modal("stats", "Statistiken");
@@ -65,29 +69,25 @@ function setupOnClickEvents() {
         statsModal.addContent(document.createElement("br"));
         statsModal.addButton(ButtonType.PRIMARY, "Schließen", () => statsModal.close());
 
-        WebWebSocketHandler.registerForEvent(WebSocketEvent.REQUEST, (payload) => {
+        WebWebSocketHandler.request(RequestType.STATS).then((payload) => {
-            if (payload.data["event"] == "stats") {
+            let li = document.createElement("li");
-                let li = document.createElement("li");
+            li.innerText = "Cocktails ausgegeben: " + payload.data["content"]["drinks_finished"];
-                li.innerText = "Cocktails ausgegeben: " + payload.data["content"]["drinks_finished"];
+            list.append(li);
-                list.append(li);
 
-                li = document.createElement("li");
+            li = document.createElement("li");
-                li.innerText = "Häufigster Cocktail: " + payload.data["content"]["drink_most"];
+            li.innerText = "Häufigster Cocktail: " + payload.data["content"]["drink_most"];
-                list.append(li);
+            list.append(li);
 
-                li = document.createElement("li");
+            li = document.createElement("li");
-                li.innerText = "Anzahl Ingredients: " + payload.data["content"]["count_ingredients"];
+            li.innerText = "Anzahl Ingredients: " + payload.data["content"]["count_ingredients"];
-                list.append(li);
+            list.append(li);
+
+            li = document.createElement("li");
+            li.innerText = "Anzahl Cocktails: " + payload.data["content"]["count_cocktails"];
+            list.append(li);
 
-                li = document.createElement("li");
-                li.innerText = "Anzahl Cocktails: " + payload.data["content"]["count_cocktails"];
-                list.append(li);
-            }
         });
 
-        let payload = new WebSocketPayload(WebSocketEvent.REQUEST, false, {type: "stats"});
-        await WebWebSocketHandler.send(payload);
-
         await statsModal.open();
     };
 
@@ -96,10 +96,12 @@ function setupOnClickEvents() {
 
     menuSettingsBtn.onclick = () => WebHandler.openPane(Pane.SETTINGS);
     menuSetupBtn.onclick = () => {
-        let payload = new WebSocketPayload(WebSocketEvent.SETUP, false, true );
+        let payload = new WebSocketPayload(WebSocketEvent.SETUP, false, true);
         WebWebSocketHandler.send(payload);
     }
 
+    WebWebSocketHandler.request(RequestType.CONTAINERS).then(Setup.onContainerUpdate);
+
 }
 
 function load() {
@@ -114,6 +116,9 @@ function load() {
 
 let wsHandler;
 
-function connect() {
+function connect(): Promise<void> {
-    wsHandler = new WebWebSocketHandler();
+    return new Promise(resolve => {
+        wsHandler = new WebWebSocketHandler(resolve);
+    });
+
 }