Add & edit slot to deck with live update

app.js

@@ -4,9 +4,7 @@ const path = require("path");
 const cookieParser = require("cookie-parser");
 const logger = require("morgan");
 const sassMiddleware = require("node-sass-middleware");
-const jsMiddleware = require("./middleware/jsMiddleware")
+const jsMiddleware = require("./middleware/jsMiddleware");
-
-const indexRouter = require("./routes/index");
 
 const app = express();
 
@@ -25,10 +23,11 @@ app.use(sassMiddleware({
   indentedSyntax: true, // true = .sass and false = .scss
   sourceMap: true
 }));
-app.use(jsMiddleware("/javascripts/materialize.js", "materialize-css/dist/js/materialize"))
+app.use(jsMiddleware("/javascripts/materialize.js", "materialize-css/dist/js/materialize"));
 app.use(express.static(path.join(__dirname, "public")));
 
-app.use("/", indexRouter);
+app.use("/", require("./routes/index"));
+app.use("/settings", require("./routes/settings"));
 
 // catch 404 and forward to error handler
 app.use(function(req, res, next) {

public/javascripts/index.js

@@ -8,6 +8,7 @@ socket.on("connected", () => {
 
 socket.on("getDeck", d => {
     let data = d.data, name = d.name;
+    console.log(name);
     deck.innerHTML = "";
 
     for (let x = 0; x < data.x; x++) {
@@ -22,13 +23,27 @@ socket.on("getDeck", d => {
     }
 
     for (const [x, cols] of Object.entries(data.rows))
-        for (const [y, col] of Object.entries(cols)) {
+        for (const [y, col] of Object.entries(cols))
+            setSlot(name, col, x, y);
+});
+
+socket.on("trigger", data => {
+    if (data.error)
+        alert(data.error)
+});
+
+socket.on("setSlot", data => {
+    if (data && !data.error)
+        setSlot(data.name, data.data, ...data.position)
+});
+
+function setSlot(name, data, x, y) {
     let e = document.getElementById(`r${x}c${y}`);
     if (e) {
-                if (col.image)
+        if (data.image)
-                    e.insertAdjacentHTML("beforeend", `<img src="${col.image}" alt="${col.text}">`);
+            e.insertAdjacentHTML("beforeend", `<img src="${data.image}" alt="${data.text}">`);
-                else if (col.text)
+        else if (data.text)
-                    e.insertAdjacentHTML("beforeend", `<p>${col.text}</p>`);
+            e.insertAdjacentHTML("beforeend", `<p>${data.text}</p>`);
 
         e.addEventListener("click", ev => {
             ev.stopPropagation();
@@ -36,9 +51,3 @@ socket.on("getDeck", d => {
         })
     }
 }
-});
-
-socket.on("trigger", data => {
-    if (data.error)
-        alert(data.error)
-});

public/javascripts/settings/decks.js

@@ -0,0 +1,153 @@
+const socket = io();
+const deck = document.getElementById("deck");
+const modal = document.getElementById("modal");
+const type = document.getElementById("type");
+const title = document.getElementById("title");
+const customs = document.getElementById("customs");
+const form = modal.querySelector("form");
+let modalInstance, types, slot;
+
+socket.on("connected", () => {
+    console.log("Connected !");
+    socket.emit("getDeck");
+    socket.emit("getType");
+});
+
+socket.on("getDeck", d => {
+    let data = d.data, name = d.name;
+    deck.innerHTML = "";
+
+    for (let x = 0; x < data.x; x++) {
+        const r = document.createElement("div");
+        r.id = "r" + x;
+        for (let y = 0; y < data.y; y++) {
+            const c = document.createElement("div");
+            c.id = r.id+"c"+y;
+            c.addEventListener("click", ev => {
+                ev.stopPropagation();
+                socket.emit("getSlot", {name: name, slot: [x, y]});
+            });
+            r.insertAdjacentElement("beforeend", c);
+        }
+        deck.insertAdjacentElement("beforeend", r);
+    }
+
+    for (const [x, cols] of Object.entries(data.rows))
+        for (const [y, col] of Object.entries(cols)) {
+            let e = document.getElementById(`r${x}c${y}`);
+            if (e) {
+                if (col.image)
+                    e.insertAdjacentHTML("beforeend", `<img src="${col.image}" alt="${col.text}">`);
+                else if (col.text)
+                    e.insertAdjacentHTML("beforeend", `<p>${col.text}</p>`);
+            }
+        }
+});
+
+socket.on("getSlot", data => {
+    slot = data;
+    customs.innerHTML = "";
+    modal.querySelectorAll("#type>option[selected]").forEach(e => e.selected = false);
+
+    if (data.data) {
+        title.value = data.data.text;
+        type.querySelector(`option[value=${data.data.type}]`).selected = true;
+        customFields(data.data.options);
+    } else
+        type.value = title.value = "";
+
+    M.updateTextFields();
+    M.FormSelect.init(type);
+    modalInstance.open();
+});
+
+socket.on("getType", data => {
+    types = data;
+    type.innerHTML = "";
+    for (let t of data)
+        type.insertAdjacentHTML("beforeend", `<option value="${t.type}">${t.name}</option>`);
+});
+
+socket.on("setSlot", data => {
+    if (data.error)
+        alert(data.error);
+    else {
+        modalInstance.close();
+        let e = document.getElementById(`r${data.position[0]}c${data.position[1]}`);
+        if (e) {
+            if (data.data.image)
+                e.insertAdjacentHTML("beforeend", `<img src="${data.data.image}" alt="${data.data.text}">`);
+            else if (data.data.text)
+                e.insertAdjacentHTML("beforeend", `<p>${data.data.text}</p>`);
+        } else
+            e.innerHTML = "";
+    }
+});
+
+document.getElementById("save").addEventListener("click", ev => {
+    ev.stopPropagation();
+
+    let data = {};
+    for (const e of new FormData(form))
+        data[e[0]] = e[1];
+
+    if (!slot.data)
+        slot.data = {};
+
+    for (const k of ["text", "type"]) { //image
+        slot.data[k] = data[k];
+        delete data[k];
+    }
+
+    slot.data.options = data;
+
+    socket.emit("setSlot", {name: slot.name, data: slot.data, position: slot.position});
+});
+
+type.addEventListener("change", ev => {
+    ev.stopPropagation();
+    customFields();
+});
+
+document.addEventListener("DOMContentLoaded", () => {
+    M.AutoInit();
+    modalInstance = M.Modal.getInstance(modal);
+});
+
+function customFields(values) {
+    customs.innerHTML = "";
+    let t = types.find(v => v.type === type.value);
+    for (const [name, field] of Object.entries(t.fields)) {
+        let e;
+        switch (field.type) {
+            case "text":
+                e = document.createElement("input");
+                e.type = "text";
+                break;
+            case "select":
+                e = document.createElement("select");
+                for (let option of field.options)
+                    e.insertAdjacentHTML("beforeend", `<option value="${option}">${option}</option>`);
+                break;
+        }
+        e.name = name;
+        e.id = name;
+        e.required = true;
+        e.classList.add("validate");
+        let d = document.createElement("div");
+        d.classList.add("input-field");
+        d.insertAdjacentElement("beforeend", e);
+        d.insertAdjacentHTML("beforeend", `<label for="${name}">${field.name}</label>`);
+        customs.insertAdjacentElement("beforeend", d);
+        if (values && name in values) {
+            e.value = values[name];
+            if (field.type === "select")
+                e.querySelector(`option[value=${values[name]}]`).selected = true;
+        }
+        if (field.type === "select") {
+            M.FormSelect.init(e);
+            e.style.display = "none";
+        }
+    }
+    M.updateTextFields();
+}

routes/settings.js

@@ -0,0 +1,8 @@
+const express = require("express");
+const router = express.Router();
+
+router.get("/", function(req, res) {
+    res.render("settings/decks", { title: "Settings"});
+});
+
+module.exports = router;

sockets/getOptions.js

@@ -0,0 +1,15 @@
+const getSlot = require("../types").getSlot;
+
+
+module.exports = socket => {
+    return data => {
+        if (data) {
+            let s = getSlot(name, ...slot);
+            if (s)
+                socket.emit("getOptions", {name: name, data: s.toJSON()});
+            else
+                socket.emit("getOptions", {name: name, data: null});
+        } else
+            socket.emit("getOptions", {error: "invalidData"});
+    }
+};

sockets/getSlot.js

@@ -0,0 +1,18 @@
+const db = require("../db.json");
+const getSlot = require("../types").getSlot;
+
+
+module.exports = socket => {
+    return data => {
+        let name = data.name, slot = data.slot;
+        if (db.decks[name]) {
+            let s = getSlot(name, ...slot);
+            if (s)
+                socket.emit("getSlot", {name: name, data: s.toJSON(), position: slot});
+            else
+                socket.emit("getSlot", {name: name, data: null, position: slot});
+        }
+        else
+            socket.emit("getSlot", {error: "deckNotFound"});
+    }
+};

sockets/getType.js

@@ -0,0 +1,8 @@
+const types = require("../types").types;
+
+
+module.exports = socket => {
+    return () => {
+        socket.emit("getType", Object.values(types).map(t => t.staticToJSON()));
+    }
+};

sockets/index.js

@@ -1,5 +1,8 @@
 module.exports = socket => {
     socket.on("getDeck", require("./getDeck")(socket));
+    socket.on("getSlot", require("./getSlot")(socket));
+    socket.on("getType", require("./getType")(socket));
+    socket.on("setSlot", require("./setSlot")(socket));
     socket.on("trigger", require("./trigger")(socket));
     console.log("New connection !");
     socket.emit("connected");

sockets/setSlot.js

@@ -0,0 +1,23 @@
+const { getSlot, types } = require("../types");
+
+
+module.exports = socket => {
+    return data => {
+        let s = getSlot(data.name, ...data.position);
+        try {
+            if (!s)
+                s = new types[data.data.type](data.data.text, data.data.image, data.data.options);
+            else {
+                s.text = data.data.text;
+                s.image = data.data.image;
+                s.options = data.data.options
+            }
+            s.save(data.name, data.position);
+            socket.emit("setSlot", data);
+            socket.broadcast.emit("setSlot", data);
+        } catch (err) {
+            console.error(err);
+            socket.emit("setSlot", {error: err.code});
+        }
+    }
+};

types/Base.js

@@ -1,10 +1,11 @@
+const db = require("../db.json");
+const fs = require("fs");
+
 /**
  * @abstract
  */
 class Base {
-    text;
+    static name = "Base";
-    image;
-    options;
 
     constructor(text, image = null, options = null) {
         this.text = text;
@@ -16,6 +17,21 @@ class Base {
         return;
     };
 
+    save(name, position) {
+        if (!(position[0] in db.decks[name].rows))
+            db.decks[name].rows[position[0]] = {};
+        db.decks[name].rows[position[0]][position[1]] = this.toJSON();
+        fs.writeFileSync("./db.json", JSON.stringify(db));
+    }
+
+    static staticToJSON(name, type, fields) {
+        return {
+            "name": name,
+            "type": type,
+            "fields": fields
+        }
+    }
+
     toJSON(type) {
         return {
             "text": this.text,

types/Deck.js

@@ -3,23 +3,43 @@ const db = require("../db.json");
 
 
 class Deck extends Base {
+    static name = "Deck";
+    static type = "deck";
+
     constructor(text, image = null, options = null) {
         super(text, image, options);
     }
 
+    static fields() {
+        return {
+            deck: {
+                "type": "select",
+                "options": Object.keys(db.decks),
+                "name": "Deck"
+            }
+        };
+    }
+
+    /**
+     * @override
+     */
+    static staticToJSON() {
+        return super.staticToJSON(Deck.name, Deck.type, Deck.fields());
+    }
+
     /**
      * @override
      */
     toJSON() {
-        return super.toJSON("deck")
+        return super.toJSON(Deck.type)
     }
 
     /**
      * @override
      */
     trigger(socket) {
-        if (typeof this.options === "string") {
+        if (this.options && typeof this.options.deck === "string") {
-            socket.emit("getDeck", {name: this.options, data: db.decks[this.options]});
+            socket.emit("getDeck", {name: this.options.deck, data: db.decks[this.options.deck]});
         } else
             socket.emit("trigger", {error: "invalidOptions"});
     }

types/ExecCommand.js

@@ -2,22 +2,38 @@ const Base = require("./Base");
 const { exec } = require('child_process');
 
 class ExecCommand extends Base {
+    static name = "Exec command";
+    static type = "execCommand";
+    static fields = {
+        cmd: {
+            type: "text",
+            name: "Command"
+        }
+    };
+
     constructor(text, image = null, options = null) {
         super(text, image, options);
     }
 
+    /**
+     * @override
+     */
+    static staticToJSON() {
+        return super.staticToJSON(ExecCommand.name, ExecCommand.type, ExecCommand.fields);
+    }
+
     /**
      * @override
      */
     toJSON() {
-        return super.toJSON("execCommand")
+        return super.toJSON(ExecCommand.type)
     }
 
     /**
      * @override
      */
     trigger() {
-        exec(this.options, (err) => {
+        exec(this.options.cmd, (err) => {
             if (err)
                 console.error(err);
         });

views/settings/decks.pug

@@ -0,0 +1,28 @@
+extends ./settings
+
+block settings
+    .input-field
+        select#deck-select
+            option(value="default" selected) Default
+        label Deck
+
+    .container#deck
+
+    #modal.modal
+        .modal-content
+            .row
+                form.col.s12
+                    .row
+                        .input-field.col.s12
+                            input#title(type="text" name="text" required).validate
+                            label(for="title") Text
+                    .row
+                        .input-field.col.s12
+                            select#type(name="type" required).validate
+                            label(for="type") Type
+                    #customs
+        .modal-footer
+            a.modal-close.waves-effect.waves-red.btn-flat(href="#!") Cancel
+            a#save.modal-close.waves-effect.waves-green.btn-flat Save
+
+    script(src="/javascripts/settings/decks.js")

views/settings/settings.pug

@@ -0,0 +1,10 @@
+extends ../layout
+
+block content
+    nav
+        .nav-wrapper
+            a.brand-logo.right(href="/") OpenDeck
+            ul#nav-mobile.left.hide-on-med-and-down
+                li
+                    a(href="sass.html") Decks
+    block settings