💅 integrate prettier and eslint (#1240)

.babelrc

@@ -10,9 +10,7 @@
     ],
     "@babel/preset-typescript"
   ],
-  "ignore": [
-    "**/*.d.ts"
-  ],
+  "ignore": ["**/*.d.ts"],
   "sourceMaps": "inline",
   "plugins": [
     "@babel/plugin-proposal-class-properties",

.eslintrc.js

@@ -0,0 +1,62 @@
+module.exports = {
+  extends: [
+    'eslint:recommended',
+    'plugin:typescript/recommended',
+    'plugin:prettier/recommended',
+  ],
+  plugins: ['import', 'notice'],
+  env: {
+    browser: true,
+    es6: true,
+    node: true,
+  },
+  rules: {
+    // eslint rules
+    'no-dupe-class-members': 'off',
+    'no-undef': 'off', // ts compiler catches this
+    'prefer-const': 'error',
+
+    // plugin: import
+    'import/first': 'error',
+    'import/order': ['error', { 'newlines-between': 'always' }],
+
+    // plugin: notice
+    'notice/notice': [
+      'error',
+      {
+        mustMatch: 'Copyright \\(c\\) Microsoft',
+        templateFile: require.resolve('./copyright.js'),
+        messages: {
+          whenFailedToMatch: 'Missing copyright header.',
+        },
+      },
+    ],
+
+    // plugin: typescript
+    'typescript/explicit-function-return-type': 'off',
+    'typescript/explicit-member-accessibility': 'off',
+    'typescript/indent': 'off',
+    'typescript/no-empty-interface': 'warn',
+    'typescript/no-object-literal-type-assertion': 'off',
+    'typescript/no-parameter-properties': 'off',
+    'typescript/no-use-before-define': [
+      'error',
+      { functions: false, classes: false },
+    ],
+  },
+  overrides: [
+    {
+      files: ['**/*.+(js|jsx)'],
+      parser: 'babel-eslint',
+    },
+    {
+      files: ['**/*.+(test|spec).+(js|jsx|ts|tsx)'],
+      env: {
+        jest: true,
+      },
+      rules: {
+        'typescript/class-name-casing': 'off',
+      },
+    },
+  ],
+};

.eslintrc.react.js

@@ -0,0 +1,26 @@
+module.exports = {
+  extends: ['./.eslintrc.js', 'plugin:react/recommended'],
+  settings: {
+    react: {
+      version: 'detect',
+    },
+  },
+  parserOptions: {
+    ecmaVersion: 6,
+    sourceType: 'module',
+    ecmaFeatures: {
+      jsx: true,
+    },
+  },
+  rules: {
+    'react/no-deprecated': 'warn',
+  },
+  overrides: [
+    {
+      files: ['**/*.+(test|spec).+(js|jsx|ts|tsx)'],
+      rules: {
+        'react/display-name': 'off',
+      },
+    },
+  ],
+};

.prettierrc

@@ -0,0 +1,5 @@
+{
+  "parser": "typescript",
+  "trailingComma": "es5",
+  "singleQuote": true
+}

copyright.js

@@ -0,0 +1,32 @@
+//
+// Copyright (c) Microsoft. All rights reserved.
+// Licensed under the MIT license.
+//
+// Microsoft Bot Framework: http://botframework.com
+//
+// Bot Framework Emulator Github:
+// https://github.com/Microsoft/BotFramwork-Emulator
+//
+// Copyright (c) Microsoft Corporation
+// All rights reserved.
+//
+// MIT License:
+// Permission is hereby granted, free of charge, to any person obtaining
+// a copy of this software and associated documentation files (the
+// "Software"), to deal in the Software without restriction, including
+// without limitation the rights to use, copy, modify, merge, publish,
+// distribute, sublicense, and/or sell copies of the Software, and to
+// permit persons to whom the Software is furnished to do so, subject to
+// the following conditions:
+//
+// The above copyright notice and this permission notice shall be
+// included in all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED ""AS IS"", WITHOUT WARRANTY OF ANY KIND,
+// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+//