fix multi-instance launch bug #100

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Nicolas Constant 2019-06-23 16:01:45 -04:00
parent da7ddc7f3d
commit 2bc4393488
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GPG Key ID: 1E9F677FB01A5688
1 changed files with 147 additions and 132 deletions

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@ -9,166 +9,181 @@ const fs = require("fs");
let win; let win;
function createWindow() { function createWindow() {
// Create the browser window. // Create the browser window.
win = new BrowserWindow({ win = new BrowserWindow({
width: 377, width: 377,
height: 800, height: 800,
title: "Sengi", title: "Sengi",
backgroundColor: "#FFF", backgroundColor: "#FFF",
useContentSize: true useContentSize: true
}); });
var server = http.createServer(requestHandler).listen(9527); var server = http.createServer(requestHandler).listen(9527);
win.loadURL("http://localhost:9527"); win.loadURL("http://localhost:9527");
const template = [ const template = [
{
label: "View",
submenu: [
{ role: "reload" },
{ role: "forcereload" },
{ type: "separator" },
{ role: "close" },
{ role: 'quit' }
]
},
{
role: "help",
submenu: [
{ role: "toggledevtools" },
{ {
label: "Open GitHub project", label: "View",
click() { submenu: [
require("electron").shell.openExternal( { role: "reload" },
"https://github.com/NicolasConstant/sengi" { role: "forcereload" },
); { type: "separator" },
} { role: "close" },
{ role: 'quit' }
]
},
{
role: "help",
submenu: [
{ role: "toggledevtools" },
{
label: "Open GitHub project",
click() {
require("electron").shell.openExternal(
"https://github.com/NicolasConstant/sengi"
);
}
}
]
} }
] ];
const menu = Menu.buildFromTemplate(template);
win.setMenu(menu);
// Check if we are on a MAC
if (process.platform === "darwin") {
// Create our menu entries so that we can use MAC shortcuts
Menu.setApplicationMenu(
Menu.buildFromTemplate([
{
label: "Edit",
submenu: [
{ role: "undo" },
{ role: "redo" },
{ type: "separator" },
{ role: "cut" },
{ role: "copy" },
{ role: "paste" },
{ role: "pasteandmatchstyle" },
{ role: "delete" },
{ role: "selectall" },
{ type: "separator" },
{ role: "close" },
{ role: 'quit' }
]
},
{
label: "View",
submenu: [{ role: "reload" }, { role: "forcereload" }]
},
{
role: "help",
submenu: [
{ role: "toggledevtools" },
{
label: "Open GitHub project",
click() {
require("electron").shell.openExternal(
"https://github.com/NicolasConstant/sengi"
);
}
}
]
}
])
);
} }
];
const menu = Menu.buildFromTemplate(template); // Open the DevTools.
win.setMenu(menu); // win.webContents.openDevTools()
// Check if we are on a MAC //open external links to browser
if (process.platform === "darwin") { win.webContents.on("new-window", function (event, url) {
// Create our menu entries so that we can use MAC shortcuts event.preventDefault();
Menu.setApplicationMenu( shell.openExternal(url);
Menu.buildFromTemplate([ });
{
label: "Edit",
submenu: [
{ role: "undo" },
{ role: "redo" },
{ type: "separator" },
{ role: "cut" },
{ role: "copy" },
{ role: "paste" },
{ role: "pasteandmatchstyle" },
{ role: "delete" },
{ role: "selectall" },
{ type: "separator" },
{ role: "close" },
{ role: 'quit' }
]
},
{
label: "View",
submenu: [{ role: "reload" }, { role: "forcereload" }]
},
{
role: "help",
submenu: [
{ role: "toggledevtools" },
{
label: "Open GitHub project",
click() {
require("electron").shell.openExternal(
"https://github.com/NicolasConstant/sengi"
);
}
}
]
}
])
);
}
// Open the DevTools. // Emitted when the window is closed.
// win.webContents.openDevTools() win.on("closed", () => {
// Dereference the window object, usually you would store windows
//open external links to browser // in an array if your app supports multi windows, this is the time
win.webContents.on("new-window", function(event, url) { // when you should delete the corresponding element.
event.preventDefault(); win = null;
shell.openExternal(url); });
});
// Emitted when the window is closed.
win.on("closed", () => {
// Dereference the window object, usually you would store windows
// in an array if your app supports multi windows, this is the time
// when you should delete the corresponding element.
win = null;
});
} }
function requestHandler(req, res) { function requestHandler(req, res) {
var file = req.url == "/" ? "/index.html" : req.url, var file = req.url == "/" ? "/index.html" : req.url,
root = __dirname + "/dist", root = __dirname + "/dist",
page404 = root + "/404.html"; page404 = root + "/404.html";
if (file.includes("register") || file.includes("home")) file = "/index.html"; if (file.includes("register") || file.includes("home")) file = "/index.html";
getFile(root + file, res, page404); getFile(root + file, res, page404);
} }
function getFile(filePath, res, page404) { function getFile(filePath, res, page404) {
console.warn(`filePath: ${filePath}`); console.warn(`filePath: ${filePath}`);
fs.exists(filePath, function(exists) { fs.exists(filePath, function (exists) {
if (exists) { if (exists) {
fs.readFile(filePath, function(err, contents) { fs.readFile(filePath, function (err, contents) {
if (!err) { if (!err) {
res.end(contents); res.end(contents);
} else {
console.dir(err);
}
});
} else { } else {
console.dir(err); fs.readFile(page404, function (err, contents) {
if (!err) {
res.writeHead(404, { "Content-Type": "text/html" });
res.end(contents);
} else {
console.dir(err);
}
});
} }
}); });
} else {
fs.readFile(page404, function(err, contents) {
if (!err) {
res.writeHead(404, { "Content-Type": "text/html" });
res.end(contents);
} else {
console.dir(err);
}
});
}
});
} }
app.commandLine.appendSwitch("force-color-profile", "srgb"); app.commandLine.appendSwitch("force-color-profile", "srgb");
// This method will be called when Electron has finished
// initialization and is ready to create browser windows. const gotTheLock = app.requestSingleInstanceLock();
// Some APIs can only be used after this event occurs.
app.on("ready", createWindow); if (!gotTheLock) {
app.quit();
} else {
app.on('second-instance', (event, commandLine, workingDirectory) => {
// Someone tried to run a second instance, we should focus our window.
if (win) {
if (win.isMinimized()) win.restore()
win.focus()
}
});
// This method will be called when Electron has finished
// initialization and is ready to create browser windows.
// Some APIs can only be used after this event occurs.
app.on("ready", createWindow);
}
// Quit when all windows are closed. // Quit when all windows are closed.
app.on("window-all-closed", () => { app.on("window-all-closed", () => {
// On macOS it is common for applications and their menu bar // On macOS it is common for applications and their menu bar
// to stay active until the user quits explicitly with Cmd + Q // to stay active until the user quits explicitly with Cmd + Q
if (process.platform !== "darwin") { if (process.platform !== "darwin") {
app.quit(); app.quit();
} }
}); });
app.on("activate", () => { app.on("activate", () => {
// On macOS it's common to re-create a window in the app when the // On macOS it's common to re-create a window in the app when the
// dock icon is clicked and there are no other windows open. // dock icon is clicked and there are no other windows open.
if (win === null) { if (win === null) {
createWindow(); createWindow();
} }
}); });
// In this file you can include the rest of your app's specific main process // In this file you can include the rest of your app's specific main process