joplin/ElectronClient/app/bridge.js

const { _ } = require("lib/locale.js");
const { dirname } = require("lib/path-utils.js");
const { Logger } = require("lib/logger.js");

class Bridge {
	constructor(electronWrapper) {
		this.electronWrapper_ = electronWrapper;
		this.autoUpdateLogger_ = null;
		this.lastSelectedPath_ = null;
	}

	electronApp() {
		return this.electronWrapper_;
	}

	processArgv() {
		return process.argv;
	}

	window() {
		return this.electronWrapper_.window();
	}

	windowContentSize() {
		if (!this.window()) return { width: 0, height: 0 };
		const s = this.window().getContentSize();
		return { width: s[0], height: s[1] };
	}

	windowSize() {
		if (!this.window()) return { width: 0, height: 0 };
		const s = this.window().getSize();
		return { width: s[0], height: s[1] };
	}

	windowSetSize(width, height) {
		if (!this.window()) return;
		return this.window().setSize(width, height);
	}

	showSaveDialog(options) {
		const { dialog } = require("electron");
		if (!options) options = {};
		if (!("defaultPath" in options) && this.lastSelectedPath_) options.defaultPath = this.lastSelectedPath_;
		const filePath = dialog.showSaveDialog(this.window(), options);
		if (filePath) {
			this.lastSelectedPath_ = filePath;
		}
		return filePath;
	}

	showOpenDialog(options) {
		const { dialog } = require("electron");
		if (!options) options = {};
		if (!("defaultPath" in options) && this.lastSelectedPath_) options.defaultPath = this.lastSelectedPath_;
		if (!("createDirectory" in options)) options.createDirectory = true;
		const filePaths = dialog.showOpenDialog(this.window(), options);
		if (filePaths && filePaths.length) {
			this.lastSelectedPath_ = dirname(filePaths[0]);
		}
		return filePaths;
	}

	// Don't use this directly - call one of the showXxxxxxxMessageBox() instead
	showMessageBox_(window, options) {
		const { dialog } = require("electron");
		const nativeImage = require("electron").nativeImage;
		if (!window) window = this.window();
		return dialog.showMessageBox(window, options);
	}

	showErrorMessageBox(message) {
		return this.showMessageBox_(this.window(), {
			type: "error",
			message: message,
		});
	}

	showConfirmMessageBox(message) {
		const result = this.showMessageBox_(this.window(), {
			type: "question",
			message: message,
			buttons: [_("OK"), _("Cancel")],
		});
		return result === 0;
	}

	showInfoMessageBox(message, options = {}) {
		const result = this.showMessageBox_(
			this.window(),
			Object.assign(
				{},
				{
					type: "info",
					message: message,
					buttons: [_("OK")],
				},
				options
			)
		);
		return result === 0;
	}

	get Menu() {
		return require("electron").Menu;
	}

	get MenuItem() {
		return require("electron").MenuItem;
	}

	openExternal(url) {
		return require("electron").shell.openExternal(url);
	}

	openItem(fullPath) {
		return require("electron").shell.openItem(fullPath);
	}

	checkForUpdates(inBackground, window, logFilePath) {
		const { checkForUpdates } = require("./checkForUpdates.js");
		checkForUpdates(inBackground, window, logFilePath);
	}
}

let bridge_ = null;

function initBridge(wrapper) {
	if (bridge_) throw new Error("Bridge already initialized");
	bridge_ = new Bridge(wrapper);
	return bridge_;
}

function bridge() {
	if (!bridge_) throw new Error("Bridge not initialized");
	return bridge_;
}

module.exports = { bridge, initBridge };