Add static code analysis

.eslintrc.yml

@@ -0,0 +1,182 @@
+env:
+  browser: true
+  es6: true
+  jest: true
+extends:
+- eslint:recommended
+globals:
+  React: readonly
+parserOptions:
+  ecmaFeatures:
+    jsx: true
+  ecmaVersion: 10
+  sourceType: module
+root: true
+rules:
+  # Only list rules that are not in *:recommended set
+  # If rules are set to disable the one in *:recommended, please elaborate the reason
+
+  # Group - Best Practices
+  no-async-promise-executor: error
+  no-await-in-loop: error
+  no-console:
+  - error
+  - allow:
+    - error
+    - warn
+  no-extra-parens: error
+  no-misleading-character-class: error
+  no-template-curly-in-string: error
+  require-atomic-updates: error
+  accessor-pairs: error
+  block-scoped-var: error
+  class-methods-use-this:
+  - error
+  - exceptMethods:
+    - render
+  complexity: error
+  curly: error
+  default-case: error
+  dot-notation: error
+  eqeqeq: error
+  max-classes-per-file:
+  - error
+  - 2
+  no-alert: error
+  no-caller: error
+  no-div-regex: error
+  no-else-return: error
+  no-empty-function: error
+  no-eq-null: error
+  no-eval: error
+  no-extend-native: error
+  no-extra-bind: error
+  no-extra-label: error
+  no-implicit-globals: error
+  no-implied-eval: error
+  no-invalid-this: error
+  no-iterator: error
+  no-labels: error
+  no-lone-blocks: error
+  no-magic-numbers:
+  - error
+  - ignore:
+    - 0
+    - 1
+  no-multi-spaces:
+  - error
+  - ignoreEOLComments: true
+  no-multi-str: error
+  no-new: error
+  no-new-func: error
+  no-new-wrappers: error
+  no-octal-escape: error
+  no-proto: error
+  no-return-assign: error
+  no-return-await: error
+  no-script-url: error
+  no-self-compare: error
+  no-sequences: error
+  no-throw-literal: error
+  no-unmodified-loop-condition: error
+  no-unused-expressions:
+  - error
+  - allowShortCircuit: true
+    allowTernary: true
+  no-useless-call: error
+  no-useless-catch: error
+  no-useless-concat: error
+  no-useless-return: error
+  no-void: error
+  no-with: error
+  prefer-promise-reject-errors: error
+  radix: error
+  require-await: error
+  require-unicode-regexp: error
+  wrap-iife: error
+  yoda: error
+
+  # Group - Variables
+  no-label-var: error
+
+  # Re-enable later
+  # no-shadow:
+  # - error
+  # - builtinGlobals: true
+  #   hoist: all
+
+  no-shadow-restricted-names: error
+  no-undef-init: error
+
+  # "undefined" is commonly used for defaults
+  # no-undefined: off
+
+  no-unused-vars:
+  - error
+  - argsIgnorePattern: ^_$
+    varsIgnorePattern: ^_
+  no-use-before-define: error
+
+  # Group - Node.js and CommonJS
+  callback-return: error
+  global-require: error
+  handle-callback-err: error
+  no-buffer-constructor: error
+  no-mixed-requires: error
+  no-new-require: error
+  no-path-concat: error
+  no-sync: error
+
+  # Group - ECMAScript 6
+  arrow-body-style:
+  - error
+  - as-needed
+  arrow-parens:
+  - error
+  - as-needed
+  arrow-spacing:
+  - error
+  - after: true
+    before: true
+  generator-star-spacing:
+  - error
+  - after
+
+  # Will produce shorter code if "off"
+  # no-confusing-arrow:
+  # - error
+  # - allowParens: true # This will conflict with no-extra-parens
+
+  no-duplicate-imports: error
+  no-useless-computed-key: error
+  no-useless-constructor: error
+  no-useless-rename: error
+  no-var: error
+  object-shorthand: error
+  prefer-arrow-callback: error
+  prefer-const: error
+  prefer-destructuring: error
+  prefer-rest-params: error
+  prefer-spread: error
+
+  # This will force, a + '', into, `${ a }`, which increase code length
+  # prefer-template: error
+
+  rest-spread-spacing:
+  - error
+  - never
+
+  # Cannot group global or local imports and sort in differently
+  # sort-imports:
+  # - error
+  # - ignoreCase: true
+
+  template-curly-spacing:
+  - error
+  - always
+  yield-star-spacing:
+  - error
+  - after
+settings:
+  react:
+    version: detect

CHANGELOG.md

@@ -22,6 +22,9 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 - Added something, by [@johndoe](https://github.com/johndoe), in PR [#XXX](https://github.com/Microsoft/BotFramework-WebChat/pull/XXX)
 -->
 
+### Added
+- `*`: Added [`eslint`](https://npmjs.com/package/eslint/) to static code analysis, by [@compulim](https://github.com/compulim), in PR [#1970](https://github.com/microsoft/BotFramework-WebChat/pull/1970)
+
 ### Changed
 - `*`: Bump to:
    - [`[email protected]`](https://npmjs.com/package/lerna/),

package.json

@@ -57,6 +57,7 @@
     "build:sample": "lerna run --scope=sample-* --stream build",
     "clean": "lerna run --scope=botframework-webchat* --parallel --stream clean",
     "coveralls": "cat ./coverage/lcov.info | coveralls",
+    "eslint": "lerna run --scope=botframework-webchat* --parallel --stream eslint",
     "lerna-publish": "lerna publish",
     "prepublishOnly": "lerna run --scope=botframework-webchat* --scope=playground --stream prepublishOnly",
     "test": "jest --no-cache",

packages/bundle/.eslintrc.yml

@@ -0,0 +1,98 @@
+extends:
+- plugin:react/recommended
+- plugin:@typescript-eslint/recommended
+parser: "@typescript-eslint/parser"
+plugins:
+- "@typescript-eslint"
+rules:
+  # We will rework on these rules
+  "@typescript-eslint/explicit-member-accessibility": off
+  "@typescript-eslint/explicit-function-return-type": off
+  "@typescript-eslint/indent": off
+  "@typescript-eslint/no-explicit-any": off
+  "@typescript-eslint/interface-name-prefix": off
+
+  react/button-has-type: error
+  react/default-props-match-prop-types: error
+  react/destructuring-assignment: error
+  react/forbid-component-props:
+  - error
+  - forbid:
+    - style
+  react/forbid-dom-props:
+  - error
+  - forbid:
+    - id
+  # react/forbid-prop-types: error // How to deal with Adaptive Card schema?
+  react/no-access-state-in-setstate: error
+  react/no-array-index-key: error
+  react/no-danger: error
+  react/no-did-mount-set-state: error
+  react/no-did-update-set-state: error
+  react/no-redundant-should-component-update: error
+  react/no-typos: error
+  react/no-this-in-sfc: error
+  react/no-unescaped-entities: error
+  react/no-unsafe: error
+  react/no-unused-prop-types: error
+  react/no-unused-state: error
+  react/no-will-update-set-state: error
+  react/prefer-es6-class: error
+  react/prefer-read-only-props: error
+  react/require-default-props: error
+  react/self-closing-comp: error
+  react/sort-prop-types: error
+  react/state-in-constructor: error
+  react/static-property-placement:
+  - error
+  - property assignment
+  react/style-prop-object: error
+  react/void-dom-elements-no-children: error
+  react/jsx-boolean-value:
+  - error
+  - always
+  react/jsx-closing-bracket-location:
+  - error
+  - tag-aligned
+  react/jsx-closing-tag-location: error
+  react/jsx-curly-spacing:
+  - error
+  - spacing:
+      objectLiterals: never
+    when: always
+  react/jsx-equals-spacing:
+  - error
+  - never
+  react/jsx-first-prop-new-line:
+  - error
+  - multiline-multiprop
+  react/jsx-handler-names: error
+  react/jsx-indent:
+  - error
+  - 2
+  react/jsx-indent-props:
+  - error
+  - 2
+  react/jsx-max-props-per-line:
+  - error
+  - maximum: 1
+    when: multiline
+  react/jsx-no-bind: error
+  react/jsx-no-literals: error
+  react/jsx-one-expression-per-line:
+  - error
+  - allow: literal
+  react/jsx-fragments:
+  - error
+  - syntax
+  react/jsx-pascal-case: error
+  react/jsx-props-no-multi-spaces: error
+  react/jsx-sort-default-props: error
+  react/jsx-sort-props: error
+  react/jsx-tag-spacing:
+  - error
+  - afterOpening: never
+    beforeClosing: never
+    beforeSelfClosing: always
+    closingSlash: never
+  # react/jsx-wrap-multilines: error // Conflict with no-extra-parens