klarna · matmalkowski · Feb 22, 2021 · Feb 18, 2021 · Feb 20, 2021 · Feb 21, 2021
diff --git a/.babelrc.js b/.babelrc.js
@@ -14,9 +14,5 @@ module.exports = {
             },
         ],
     ],
-    plugins: [
-        '@babel/proposal-object-rest-spread',
-        '@babel/plugin-proposal-optional-chaining',
-        NODE_ENV === 'test' && '@babel/transform-modules-commonjs',
-    ].filter(Boolean),
+    plugins: [NODE_ENV === 'test' && '@babel/transform-modules-commonjs'].filter(Boolean),
 }
diff --git a/.vscode/settings.json b/.vscode/settings.json
@@ -12,5 +12,6 @@
         "**/es": true,
         "**/lib": true,
         "**/types": true
-    }
+    },
+    "typescript.tsdk": "node_modules\\typescript\\lib"
 }
diff --git a/examples/basic/package.json b/examples/basic/package.json
@@ -0,0 +1,26 @@
+{
+    "name": "@electron-redux-examples/basic",
+    "version": "0.0.0",
+    "license": "MIT",
+    "private": true,
+    "scripts": {
+        "postinstall": "yarn build",
+        "start": "electron ./dist/main.js",
+        "build": "rimraf dist && yarn type-check && yarn build:main && yarn build:renderer",
+        "build:main": "webpack -c ./webpack.main.js",
+        "build:renderer": "webpack -c ./webpack.renderer.js",
+        "type-check": "tsc --noEmit"
+    },
+    "devDependencies": {
+        "@babel/core": "^7.12.17",
+        "electron": "^9.2.0",
+        "electron-redux": "link:../..",
+        "html-webpack-plugin": "^5.2.0",
+        "redux": "^4.0.5",
+        "rimraf": "3.0.2",
+        "ts-loader": "^8.0.17",
+        "typescript": "^4.1.5",
+        "webpack": "5.23.0",
+        "webpack-cli": "^4.5.0"
+    }
+}
diff --git a/examples/basic/src/main/index.ts b/examples/basic/src/main/index.ts
@@ -0,0 +1,67 @@
+import url from 'url'
+import { app, BrowserWindow } from 'electron'
+import { stateSyncEnhancer } from 'electron-redux'
+import { createStore } from 'redux'
+import { rootReducer } from '../store'
+
+// ==================================================================
+// electron related boiler-plate to create window with singe renderer
+let mainWindow: BrowserWindow | null
+async function createWindow() {
+    // Create the browser window.
+    mainWindow = new BrowserWindow({
+        width: 800,
+        height: 600,
+        webPreferences: {
+            nodeIntegration: true,
+        },
+    })
+    await mainWindow.loadURL(
+        url.format({
+            pathname: `${__dirname}/index.html`,
+            protocol: 'file',
+            slashes: true,
+        })
+    )
+
+    render()
+
+    mainWindow.on('closed', () => {
+        mainWindow = null
+    })
+}
+
+app.whenReady().then(createWindow)
+
+app.on('window-all-closed', () => {
+    if (process.platform !== 'darwin') {
+        app.quit()
+    }
+})
+
+app.on('activate', () => {
+    if (BrowserWindow.getAllWindows().length === 0) createWindow()
+})
+
+// Boilerplate code ends here
+// ==================================================================
+// And here is electron-redux example usage
+
+// This will create the new Redux Store for main process - as third argument (or 2nd, if you would not pass initial state)
+// we have passed the store enhancer responsible for the synchronization
+
+const initialState = {
+    globalCounter: 1,
+    localCounter: 1,
+}
+
+const store = createStore(rootReducer, initialState, stateSyncEnhancer())
+
+const render = () => {
+    if (mainWindow) {
+        const { globalCounter, localCounter } = store.getState()
+        mainWindow.setTitle(`Global counter: [${globalCounter}] | Local counter: [${localCounter}]`)
+    }
+}
+
+store.subscribe(render)
diff --git a/examples/basic/src/renderer/index.html b/examples/basic/src/renderer/index.html
@@ -0,0 +1,16 @@
+<!DOCTYPE html>
+<html>
+    <head>
+        <meta charset="UTF-8" />
+    </head>
+    <body>
+        Global Counter: <span id="globalCounter">#</span>
+        <button id="incrementGlobalCounter">+</button>
+        <button id="decrementGlobalCounter">-</button>
+        <br />
+        Local Counter (with stopForwarding): <span id="localCounter">#</span>
+        <button id="incrementLocalCounter">+</button>
+        <button id="decrementLocalCounter">-</button>
+        <br />
+    </body>
+</html>
diff --git a/examples/basic/src/renderer/index.ts b/examples/basic/src/renderer/index.ts
@@ -0,0 +1,36 @@
+/* eslint-disable @typescript-eslint/no-non-null-assertion */
+
+import { createStore } from 'redux'
+import { rootReducer } from '../store'
+import { stateSyncEnhancer } from 'electron-redux'
+import {
+    decrementGlobalCounter,
+    decrementLocalCounter,
+    incrementGlobalCounter,
+    incrementLocalCounter,
+} from '../store/actions'
+
+const store = createStore(rootReducer, stateSyncEnhancer())
+
+const registerClickHandler = (id: string, handler: () => void) =>
+    document.getElementById(id)!.addEventListener('click', handler)
+
+const registerEvents = () => {
+    registerClickHandler('incrementGlobalCounter', () => store.dispatch(incrementGlobalCounter()))
+    registerClickHandler('decrementGlobalCounter', () => store.dispatch(decrementGlobalCounter()))
+    registerClickHandler('incrementLocalCounter', () => store.dispatch(incrementLocalCounter()))
+    registerClickHandler('decrementLocalCounter', () => store.dispatch(decrementLocalCounter()))
+}
+
+const globalCounterEl = document.getElementById('globalCounter')!
+const localCounterEl = document.getElementById('localCounter')!
+
+const render = () => {
+    const { globalCounter, localCounter } = store.getState()
+    globalCounterEl.innerHTML = globalCounter.toString()
+    localCounterEl.innerHTML = localCounter.toString()
+}
+
+store.subscribe(render)
+render() // initial render
+registerEvents() // register click events to dispatch actions
diff --git a/examples/basic/src/store/actions.ts b/examples/basic/src/store/actions.ts
@@ -0,0 +1,42 @@
+import { stopForwarding } from 'electron-redux'
+
+export interface ActionTypes {
+    type:
+        | typeof INCREMENT_GLOBAL
+        | typeof DECREMENT_GLOBAL
+        | typeof INCREMENT_LOCAL
+        | typeof DECREMENT_LOCAL
+}
+
+interface ActionWithMeta extends ActionTypes {
+    meta: {
+        scope: 'local'
+    }
+}
+
+export const INCREMENT_GLOBAL = 'INCREMENT_GLOBAL'
+export const incrementGlobalCounter = (): ActionTypes => ({ type: INCREMENT_GLOBAL })
+
+export const DECREMENT_GLOBAL = 'DECREMENT_GLOBAL'
+export const decrementGlobalCounter = (): ActionTypes => ({ type: DECREMENT_GLOBAL })
+
+/*
+    INCREMENT_LOCAL action is an Scoped Action - that means, that it will not get propagated to any other store in other processes: 
+    it will only get handled by the middleware & reducers registered for the process it got dispatch in.
+
+    To create such an action, we have used the stopForwarding function wrapper on top of the action itself
+*/
+export const INCREMENT_LOCAL = 'INCREMENT_LOCAL'
+export const incrementLocalCounter = (): ActionTypes => stopForwarding({ type: INCREMENT_LOCAL })
+
+/*
+    DECREMENT_LOCAL action is an Scoped Action - that means, that it will not get propagated to any other store in other processes: 
+    it will only get handled by the middleware & reducers registered for the process it got dispatch in.
+
+    Here, instead of using the helper function from electron-redux, we set the scoping property manually, by adding additional meta field with scope value set to local:
+*/
+export const DECREMENT_LOCAL = 'DECREMENT_LOCAL'
+export const decrementLocalCounter = (): ActionWithMeta => ({
+    type: DECREMENT_LOCAL,
+    meta: { scope: 'local' },
+})
diff --git a/examples/basic/src/store/index.ts b/examples/basic/src/store/index.ts
@@ -0,0 +1,9 @@
+import { combineReducers } from 'redux'
+import { globalCounterReducer, localCounterReducer } from './reducers'
+
+export const rootReducer = combineReducers({
+    globalCounter: globalCounterReducer,
+    localCounter: localCounterReducer,
+})
+
+export type RootState = ReturnType<typeof rootReducer>
diff --git a/examples/basic/src/store/reducers.ts b/examples/basic/src/store/reducers.ts
@@ -0,0 +1,33 @@
+import {
+    DECREMENT_GLOBAL,
+    INCREMENT_GLOBAL,
+    ActionTypes,
+    INCREMENT_LOCAL,
+    DECREMENT_LOCAL,
+} from './actions'
+
+export const globalCounterReducer = (state = 0, action: ActionTypes): number => {
+    switch (action.type) {
+        case INCREMENT_GLOBAL: {
+            return state + 1
+        }
+        case DECREMENT_GLOBAL: {
+            return state - 1
+        }
+        default:
+            return state
+    }
+}
+
+export const localCounterReducer = (state = 0, action: ActionTypes): number => {
+    switch (action.type) {
+        case INCREMENT_LOCAL: {
+            return state + 1
+        }
+        case DECREMENT_LOCAL: {
+            return state - 1
+        }
+        default:
+            return state
+    }
+}
diff --git a/examples/basic/tsconfig.json b/examples/basic/tsconfig.json
@@ -0,0 +1,17 @@
+{
+    "compileOnSave": false,
+    "compilerOptions": {
+        "target": "es2015",
+        "moduleResolution": "node",
+        "pretty": true,
+        "allowSyntheticDefaultImports": true,
+        "strict": true,
+        "noUnusedLocals": true,
+        "noUnusedParameters": true,
+        "sourceMap": true,
+        "skipLibCheck": true,
+        "allowJs": true,
+        "jsx": "preserve"
+    },
+    "exclude": ["node_modules"]
+}
diff --git a/examples/basic/webpack.config.js b/examples/basic/webpack.config.js
@@ -0,0 +1,27 @@
+/* eslint-disable @typescript-eslint/no-var-requires */
+/* eslint-disable no-undef */
+
+module.exports = {
+    output: {
+        filename: '[name].js',
+    },
+    resolve: {
+        extensions: ['.ts', '.js'],
+    },
+    module: {
+        rules: [
+            {
+                test: /\.tsx?/,
+                use: [
+                    {
+                        loader: 'ts-loader',
+                        options: {
+                            transpileOnly: true,
+                        },
+                    },
+                ],
+                exclude: /node_modules/,
+            },
+        ],
+    },
+}
diff --git a/examples/basic/webpack.main.js b/examples/basic/webpack.main.js
@@ -0,0 +1,16 @@
+/* eslint-disable @typescript-eslint/no-var-requires */
+/* eslint-disable no-undef */
+
+const base = require('./webpack.config')
+
+module.exports = {
+    ...base,
+    mode: 'production',
+    entry: {
+        main: './src/main/index.ts',
+    },
+    target: 'electron-main',
+    node: {
+        __dirname: false,
+    },
+}
diff --git a/examples/basic/webpack.renderer.js b/examples/basic/webpack.renderer.js
@@ -0,0 +1,20 @@
+/* eslint-disable @typescript-eslint/no-var-requires */
+/* eslint-disable no-undef */
+
+const base = require('./webpack.config')
+const HtmlWebpackPlugin = require('html-webpack-plugin')
+
+module.exports = {
+    ...base,
+    mode: 'production',
+    entry: {
+        renderer: './src/renderer/index.ts',
+    },
+    target: 'electron-renderer',
+    plugins: [
+        new HtmlWebpackPlugin({
+            template: './src/renderer/index.html',
+            publicPath: './',
+        }),
+    ],
+}