Make a working preset storage system | Adding preset recalling later

handlers/presets.js

@@ -1,24 +1,40 @@
 const fs = require('fs');
+const path = require('path');
+const presetFolderPath = (path.join(__dirname, '../presets') + "/").replace('/sacn-console.app/Contents/Resources/app.asar', '');
 
 function recall(number) {
+    checkPresetDir();
     let file;
 
     let searchQuery = `preset-${number}.json`;
-    file = fs.readFileSync("./presets/" + searchQuery, "utf-8");
+    file = fs.readFileSync(presetFolderPath + searchQuery, "utf-8");
+
+    if (!file) return { message: "No Preset Found" };
 
     return JSON.parse(file);
 };
 
 function store(number, data) {
+    checkPresetDir();
     let fileName = `preset-${number}.json`;
-    let presetFolder = fs.readdirSync('./presets');
+    let presetFolder = fs.readdirSync(presetFolderPath);
     data = JSON.stringify(data);
 
     if (presetFolder.includes(fileName)) {
         console.log('Overwriting Preset ' + number);
     };
 
-    fs.writeFileSync("./presets/" + fileName, data);
+    fs.writeFileSync(presetFolderPath + fileName, data);
+};
+
+function checkPresetDir() {
+    let presetsDir = fs.existsSync(presetFolderPath);
+
+    if (!presetsDir) {
+        fs.mkdirSync(presetFolderPath);
+    };
+
+    return;
 };
 
 module.exports = { recall, store };

index.js

@@ -3,6 +3,7 @@ const path = require('path');
 const sacn = require('./handlers/sacn');
 const network = require('./handlers/network-scan');
 const oscHandler = require('./handlers/osc');
+const presets = require('./handlers/presets');
 
 let eosConsole;
 
@@ -49,4 +50,11 @@ ipcMain.on('sendOsc', (_event, message) => {
     if (eosConsole == null) return console.log("No Eos Console to communicate with.");
 
     oscHandler.send(eosConsole.ip, 8000, `/eos${message}`);
+});
+
+ipcMain.on('writePreset', (_event, message) => {
+    let id = message.id;
+    let data = message.data;
+
+    presets.store(id, data);
 });

preload.js

@@ -2,5 +2,6 @@ const { contextBridge, ipcRenderer } = require(`electron`);
 
 contextBridge.exposeInMainWorld(`app`, {
     send: (dmx) => ipcRenderer.send(`send`, dmx),
-    sendOsc: (message) => ipcRenderer.send(`sendOsc`, message)
+    sendOsc: (message) => ipcRenderer.send(`sendOsc`, message),
+    writePreset: (id, data) => ipcRenderer.send(`writePreset`, {id, data})
 });

src/assets/index.js

@@ -28,6 +28,11 @@ document.addEventListener('keypress', (event) => {
     let key = event.key;
 
     switch(key) {
+        case "p":
+            if (cmdBar.value !== "") return;
+
+            cmdBar.value += "Preset ";
+            break;
         case "f":
             if (lastKey !== "At") return;
 
@@ -155,6 +160,13 @@ function sendOsc(data) {
     window.app.sendOsc(data);
 };
 
+function storePreset(id, data) {
+    if (!window.app) return;
+
+    console.log("Writing Preset: ", id);
+    window.app.writePreset(id, data);
+};
+
 function parse(cmd) {
     cmd = cmd.replace("+", " ");
     let args = cmd.split(" ");
@@ -183,4 +195,5 @@ function parse(cmd) {
 };
 
 window.sendDMX = sendDMX;
-window.sendOsc = sendOsc;
+window.sendOsc = sendOsc;
+window.storePreset = storePreset;