Initial commit

.editorconfig

@@ -0,0 +1,11 @@
+root = true
+
+[*]
+indent_style = space
+indent_size = 2
+charset = utf-8
+trim_trailing_whitespace = true
+insert_final_newline = true
+end_of_line = lf
+# editorconfig-tools is unable to ignore longs strings or urls
+max_line_length = null

.gitattributes

@@ -0,0 +1 @@
+*       text eol=lf

.gitignore

@@ -0,0 +1,4 @@
+**/node_modules
+**/dist
+**/coverage
+*.log

.vscode/launch.json

@@ -0,0 +1,49 @@
+{
+    // Use IntelliSense to learn about possible Node.js debug attributes.
+    // Hover to view descriptions of existing attributes.
+    // For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
+    "version": "0.2.0",
+    "configurations": [
+        {
+            "type": "node",
+            "request": "launch",
+            "name": "Launch Program",
+            "program": "${file}"
+        },
+        {
+            "type": "node",
+            "request": "attach",
+            "name": "Attach to Process",
+            "address": "localhost",
+            "port": 5858
+        },
+        {
+            "name" : "Run dx-react-core tests",
+            "type": "node",
+            "request": "launch",
+            "program" : "${workspaceRoot}/packages/dx-react-core/node_modules/jest/bin/jest.js",
+            "cwd": "${workspaceRoot}/packages/dx-react-core/",
+            "args": [
+                "--runInBand"
+            ],
+            "runtimeArgs": [
+                "--harmony"
+            ],
+            "sourceMaps": true
+        },
+        {
+            "name" : "Run dx-datagrid-core tests",
+            "type": "node",
+            "request": "launch",
+            "program" : "${workspaceRoot}/packages/dx-datagrid-core/node_modules/jest/bin/jest.js",
+            "cwd": "${workspaceRoot}/packages/dx-datagrid-core/",
+            "args": [
+                "--runInBand"
+            ],
+            "runtimeArgs": [
+                "--harmony"
+            ],
+            "sourceMaps": true
+        }        
+    ]
+}

.vscode/settings.json

@@ -0,0 +1,7 @@
+// Place your settings in this file to overwrite default and user settings.
+{
+    "search.exclude": {
+        "**/node_modules": true,
+        "**/dist": true
+    }
+}

README.md

@@ -0,0 +1 @@
+"# devextreme-reactive" 

lerna.json

@@ -0,0 +1,7 @@
+{
+  "lerna": "2.0.0-beta.38",
+  "packages": [
+    "packages/*"
+  ],
+  "version": "0.0.0"
+}

package.json

@@ -0,0 +1,20 @@
+{
+  "private": true,
+  "devDependencies": {
+    "concurrently": "^3.4.0",
+    "lerna": "2.0.0-beta.38"
+  },
+  "scripts": {
+    "postinstall": "lerna bootstrap",
+    "build": "lerna run build",
+    "watch:core": "lerna run build:watch --scope @devexpress/dx-core --stream",
+    "watch:datagrid-core": "lerna run build:watch --scope @devexpress/dx-datagrid-core --stream",
+    "watch:react-core": "lerna run build:watch --scope @devexpress/dx-react-core --stream",
+    "watch:react-datagrid": "lerna run build:watch --scope @devexpress/dx-react-datagrid --stream",
+    "watch:react-datagrid-bootstrap3": "lerna run build:watch --scope @devexpress/dx-react-datagrid-bootstrap3 --stream",
+    "watch:react-demos": "lerna run watch --scope @devexpress/dx-react-demos --stream",
+    "watch": "concurrently --kill-others \"npm run watch:core\" \"npm run watch:datagrid-core\" \"npm run watch:react-core\" \"npm run watch:react-datagrid\" \"npm run watch:react-datagrid-bootstrap3\" \"npm run watch:react-demos\"",
+    "lint": "lerna run lint",
+    "test": "lerna run test"
+  }
+}

packages/dx-core/.babelrc

@@ -0,0 +1,3 @@
+{
+  "presets": ["es2015"]
+}

packages/dx-core/.eslintrc.json

@@ -0,0 +1,13 @@
+{
+    "extends": "airbnb-base",
+    "plugins": [
+        "import",
+        "jest"
+    ],
+    "rules": {
+        "import/prefer-default-export": "off"
+    },
+    "env": {
+      "jest/globals": true
+    }
+}

packages/dx-core/package.json

@@ -0,0 +1,34 @@
+{
+  "name": "@devexpress/dx-core",
+  "version": "0.0.0",
+  "description": "",
+  "main": "dist/index",
+  "scripts": {
+    "test": "jest",
+    "test:watch": "jest --watch",
+    "test:coverage": "jest --coverage",
+    "build": "webpack",
+    "build:watch": "webpack --watch",
+    "lint": "eslint src/**/*",
+    "lint:fix": "eslint --fix src/**/*"
+  },
+  "author": "",
+  "license": "ISC",
+  "devDependencies": {
+    "babel-cli": "^6.18.0",
+    "babel-core": "^6.21.0",
+    "babel-jest": "^19.0.0",
+    "babel-loader": "^6.2.10",
+    "babel-plugin-transform-runtime": "^6.15.0",
+    "babel-preset-es2015": "^6.18.0",
+    "babel-preset-react": "^6.16.0",
+    "babel-runtime": "^6.20.0",
+    "core-js": "^2.4.1",
+    "eslint": "^3.18.0",
+    "eslint-config-airbnb-base": "^11.1.2",
+    "eslint-plugin-import": "^2.2.0",
+    "eslint-plugin-jest": "^19.0.1",
+    "jest": "^19.0.2",
+    "webpack": "^2.2.1"
+  }
+}

packages/dx-core/src/index.js

@@ -0,0 +1 @@
+export * from './plugin-host';

packages/dx-core/src/plugin-host.js

@@ -0,0 +1,50 @@
+export class PluginHost {
+  constructor() {
+    this.plugins = [];
+    this.subscriptions = [];
+    this.gettersCache = {};
+  }
+  registerPlugin(plugin) {
+    this.plugins.push(plugin);
+    this.cleanPluginsCache();
+  }
+  unregisterPlugin(plugin) {
+    this.plugins.splice(this.plugins.indexOf(plugin), 1);
+    this.cleanPluginsCache();
+  }
+  cleanPluginsCache() {
+    this.gettersCache = {};
+  }
+  collect(key, upTo) {
+    if (!this.gettersCache[key]) {
+      this.gettersCache[key] = this.plugins.map(plugin => plugin[key]).filter(plugin => !!plugin);
+    }
+    if (!upTo) return this.gettersCache[key];
+
+    const upToIndex = this.plugins.indexOf(upTo);
+    return this.gettersCache[key].filter((getter) => {
+      const pluginIndex = this.plugins.findIndex(plugin => plugin[key] === getter);
+      return pluginIndex < upToIndex;
+    });
+  }
+  get(key, upTo) {
+    const plugins = this.collect(key, upTo);
+
+    let result = plugins[0]();
+    plugins.slice(1).forEach((plugin) => {
+      result = plugin(result);
+    });
+    return result;
+  }
+  registerSubscription(subscription) {
+    const index = this.subscriptions.indexOf(subscription);
+    if (index === -1) { this.subscriptions.push(subscription); }
+  }
+  unregisterSubscription(subscription) {
+    const index = this.subscriptions.indexOf(subscription);
+    if (index !== -1) { this.subscriptions.splice(this.subscriptions.indexOf(subscription), 1); }
+  }
+  broadcast(event, message) {
+    this.subscriptions.forEach(subscription => subscription[event] && subscription[event](message));
+  }
+}

packages/dx-core/src/plugin-host.test.js

@@ -0,0 +1,128 @@
+import { PluginHost } from './plugin-host';
+
+describe('PluginHost', () => {
+  let host;
+
+  beforeEach(() => {
+    host = new PluginHost();
+  });
+
+  test('#get', () => {
+    const plugin = {
+      something: () => 123,
+    };
+
+    host.registerPlugin(plugin);
+    expect(host.get('something')).toBe(123);
+  });
+
+  test('#get with extender', () => {
+    const plugin1 = {
+      something: () => '1',
+    };
+    const plugin2 = {
+      something: original => `${original}2`,
+    };
+    const plugin3 = {
+      something: original => `${original}3`,
+    };
+
+    host.registerPlugin(plugin1);
+    host.registerPlugin(plugin2);
+    host.registerPlugin(plugin3);
+    expect(host.get('something')).toBe('123');
+  });
+
+  test('#get clean cache', () => {
+    const plugin1 = {
+      something: () => '1',
+    };
+    const plugin2 = {
+      something: original => `${original}2`,
+    };
+
+    host.registerPlugin(plugin1);
+    host.registerPlugin(plugin2);
+    host.get('something');
+
+    host.unregisterPlugin(plugin2);
+    expect(host.get('something')).toBe('1');
+
+    host.registerPlugin(plugin2);
+    expect(host.get('something')).toBe('12');
+  });
+
+  test('#collect', () => {
+    const plugin1 = {
+      something: 1,
+    };
+    const plugin2 = {
+      something: 2,
+    };
+    const plugin3 = {
+      something: 3,
+    };
+
+    host.registerPlugin(plugin1);
+    host.registerPlugin(plugin2);
+    host.registerPlugin(plugin3);
+    expect(host.collect('something')).toEqual([1, 2, 3]);
+  });
+
+  test('#registerSubscription', () => {
+    const subscription = {
+      onMessage: jest.fn(),
+    };
+
+    host.registerSubscription(subscription);
+    host.broadcast('onMessage', 'update');
+    expect(subscription.onMessage.mock.calls.length).toBe(1);
+  });
+
+  test('#registerSubscription several times', () => {
+    const subscription = {
+      onMessage: jest.fn(),
+    };
+
+    host.registerSubscription(subscription);
+    host.registerSubscription(subscription);
+    host.broadcast('onMessage', 'update');
+    expect(subscription.onMessage.mock.calls.length).toBe(1);
+  });
+
+  test('#unregisterSubscription', () => {
+    const subscription = {
+      onMessage: jest.fn(),
+    };
+
+    host.registerSubscription(subscription);
+    host.unregisterSubscription(subscription);
+    host.broadcast('onMessage', 'update');
+    expect(subscription.onMessage.mock.calls.length).toBe(0);
+  });
+
+  test('#unregisterSubscription without registration', () => {
+    const subscription1 = {
+      onMessage: jest.fn(),
+    };
+    const subscription2 = {
+      onMessage: jest.fn(),
+    };
+
+    host.registerSubscription(subscription1);
+    host.unregisterSubscription(subscription2);
+    host.broadcast('onMessage', 'update');
+    expect(subscription1.onMessage.mock.calls.length).toBe(1);
+  });
+
+  test('#registerSubscription', () => {
+    const subscription = {
+      onMessage: jest.fn(),
+    };
+
+    host.registerSubscription(subscription);
+    host.broadcast('onMessage', 'update');
+    expect(subscription.onMessage.mock.calls[0].length).toBe(1);
+    expect(subscription.onMessage.mock.calls[0][0]).toBe('update');
+  });
+});

packages/dx-core/webpack.config.js

@@ -0,0 +1,28 @@
+/* eslint-disable */
+
+var path = require('path');
+var webpack = require('webpack');
+
+module.exports = {
+    context: __dirname,
+    entry: {
+        index: './src/index'
+    },
+    output: {
+		path: path.join(__dirname, 'dist'),
+		filename: '[name].js',
+        libraryTarget: 'umd'
+	},
+    module: {
+        rules: [
+            {
+                test: /\.jsx?$/,
+                exclude: /(node_modules|bower_components|public\/)/,
+                use: ["babel-loader"]
+            }
+        ]
+    },
+    resolve: {
+        extensions: [".webpack.js", ".web.js", ".js"]
+    },
+}

packages/dx-datagrid-core/.babelrc

@@ -0,0 +1,3 @@
+{
+  "presets": ["es2015"]
+}

packages/dx-datagrid-core/.eslintrc.json

@@ -0,0 +1,14 @@
+{
+    "extends": "airbnb-base",
+    "plugins": [
+        "import",
+        "jest"
+    ],
+    "rules": {
+        "import/prefer-default-export": "off",
+        "no-underscore-dangle": "off"
+    },
+    "env": {
+      "jest/globals": true
+    }
+}