chore: add eslint config

.eslintignore

@@ -0,0 +1,9 @@
+node_modules
+dist
+bin
+docs
+libraries
+spec
+spec-es6
+coverage
+play

.eslintrc.js

@@ -1,16 +1,215 @@
 module.exports = {
-    "env": {
+    env: {
-        "browser": true,
+        browser: true,
-        "commonjs": true,
+        commonjs: true,
-        "es2021": true,
+        es2021: true,
-        "node": true
+        node: true,
     },
-    "extends": "eslint:recommended",
+    plugins: ['prettier'],
-    "overrides": [
+
+    extends: ['eslint:recommended', 'airbnb-base', 'plugin:jsonc/recommended-with-jsonc', 'prettier'],
+    overrides: [
+        {
+            files: ['*.json', '*.json5', '*.jsonc'],
+            parser: 'jsonc-eslint-parser',
+        },
+        {
+            files: ['package.json'],
+            parser: 'jsonc-eslint-parser',
+            rules: {
+                'jsonc/sort-keys': [
+                    'error',
+                    {
+                        pathPattern: '^$',
+                        order: [
+                            'name',
+                            'version',
+                            'private',
+                            'packageManager',
+                            'description',
+                            'type',
+                            'keywords',
+                            'homepage',
+                            'bugs',
+                            'license',
+                            'author',
+                            'contributors',
+                            'funding',
+                            'files',
+                            'main',
+                            'module',
+                            'exports',
+                            'unpkg',
+                            'jsdelivr',
+                            'browser',
+                            'bin',
+                            'man',
+                            'directories',
+                            'repository',
+                            'publishConfig',
+                            'scripts',
+                            'peerDependencies',
+                            'peerDependenciesMeta',
+                            'optionalDependencies',
+                            'dependencies',
+                            'devDependencies',
+                            'engines',
+                            'config',
+                            'overrides',
+                            'pnpm',
+                            'husky',
+                            'lint-staged',
+                            'eslintConfig',
                         ],
-    "parserOptions": {
-        "ecmaVersion": "latest"
                     },
-    "rules": {
+                    {
-    }
+                        pathPattern: '^(?:dev|peer|optional|bundled)?[Dd]ependencies$',
-}
+                        order: { type: 'asc' },
+                    },
+                ],
+            },
+        },
+    ],
+    globals: {
+        $: true,
+        jQuery: true,
+        glob: true,
+        log: true,
+        EditorWatchdog: true,
+        baseApiUrl: true,
+        // \src\share\canvas_share.js
+        React: true,
+        appState: true,
+        ExcalidrawLib: true,
+        elements: true,
+        files: true,
+        ReactDOM: true,
+        // src\public\app\widgets\type_widgets\relation_map.js
+        jsPlumb: true,
+        panzoom: true,
+        logError: true,
+        // src\public\app\widgets\type_widgets\image.js
+        WZoom: true,
+        // \src\public\app\widgets\type_widgets\read_only_text.js
+        renderMathInElement: true,
+        // \src\public\app\widgets\type_widgets\editable_text.js
+        BalloonEditor: true,
+        CKEditorInspector: true,
+        // \src\public\app\widgets\type_widgets\editable_code.js
+        CodeMirror: true,
+        // \src\public\app\services\resizer.js
+        Split: true,
+        // \src\public\app\services\note_content_renderer.js
+        mermaid: true,
+        // src\public\app\services\frontend_script_api.js
+        dayjs: true,
+        // \src\public\app\widgets\dialogs\markdown_import.js
+        commonmark: true,
+        // \src\public\app\widgets\note_map.js
+        ForceGraph: true,
+        // \src\public\app\setup.js
+        ko: true,
+        syncInProgress: true,
+        // src\public\app\services\utils.js
+        logInfo: true,
+        __non_webpack_require__: true,
+        //
+    },
+    parserOptions: {
+        ecmaVersion: 'latest',
+        sourceType: 'module',
+    },
+    rules: {
+        // hi adam, those rules are //temporary off, you can turn them on one by one to check if we really need it. (to be deleted)
+
+        // eslint:recommended
+        'no-unused-vars': 'off',
+        'linebreak-style': 'off',
+        'no-useless-escape': 'off',
+        'no-empty': 'off',
+        'no-constant-condition': 'off',
+        'getter-return': 'off',
+        'no-cond-assign': 'off',
+        'no-async-promise-executor': 'off',
+        'no-extra-semi': 'off',
+        'no-inner-declarations': 'off',
+
+        // prettier
+        'prettier/prettier': ['error', { endOfLine: 'auto' }],
+
+        // airbnb-base
+        'no-console': 'off',
+        'no-plusplus': 'off',
+        'no-param-reassign': 'off',
+        'global-require': 'off',
+        'no-use-before-define': 'off',
+        'no-await-in-loop': 'off',
+        radix: 'off',
+        'import/order': 'off',
+        'import/no-extraneous-dependencies': 'off',
+        'prefer-destructuring': 'off',
+        'no-shadow': 'off',
+        'no-new': 'off',
+        'no-restricted-syntax': 'off',
+        strict: 'off',
+        'class-methods-use-this': 'off',
+        'no-else-return': 'off',
+        'import/no-dynamic-require': 'off',
+        'no-underscore-dangle': 'off',
+        'prefer-template': 'off',
+        'consistent-return': 'off',
+        'no-continue': 'off',
+        'object-shorthand': 'off',
+        'one-var': 'off',
+        'prefer-const': 'off',
+        'spaced-comment': 'off',
+        'no-loop-func': 'off',
+        'arrow-body-style': 'off',
+
+        'guard-for-in': 'off',
+        'no-return-assign': 'off',
+        'dot-notation': 'off',
+
+        'func-names': 'off',
+        'import/no-useless-path-segments': 'off',
+        'default-param-last': 'off',
+        'prefer-arrow-callback': 'off',
+        'no-unneeded-ternary': 'off',
+        'no-return-await': 'off',
+        'import/extensions': 'off',
+
+        'no-var': 'off',
+        'import/newline-after-import': 'off',
+        'no-restricted-globals': 'off',
+        'operator-assignment': 'off',
+        'no-eval': 'off',
+        'max-classes-per-file': 'off',
+        'vars-on-top': 'off',
+        'no-bitwise': 'off',
+        'no-lonely-if': 'off',
+        'no-multi-assign': 'off',
+        'no-promise-executor-return': 'off',
+        'no-empty-function': 'off',
+        'import/no-unresolved': 'off',
+        camelcase: 'off',
+        eqeqeq: 'off',
+        'lines-between-class-members': 'off',
+        'import/no-cycle': 'off',
+        'new-cap': 'off',
+        'prefer-object-spread': 'off',
+        'no-new-func': 'off',
+        'no-unused-expressions': 'off',
+        'lines-around-directive': 'off',
+        'prefer-exponentiation-operator': 'off',
+        'no-restricted-properties': 'off',
+        'prefer-rest-params': 'off',
+        'no-unreachable-loop': 'off',
+        'no-alert': 'off',
+        'no-useless-return': 'off',
+        'no-nested-ternary': 'off',
+        'prefer-regex-literals': 'off',
+        'import/no-named-as-default-member': 'off',
+        yoda: 'off',
+        'no-script-url': 'off',
+    },
+};

.gitignore

@@ -12,3 +12,4 @@ server-package.json
 .idea/httpRequests/
 data/
 tmp/
+.eslintcache

.husky/.gitignore

@@ -0,0 +1 @@
+_

.prettierrc.js

@@ -0,0 +1,11 @@
+//https://prettier.io/docs/en/options.html 
+module.exports = {
+	semi: true,
+	trailingComma: 'es5',
+	singleQuote: true,
+	printWidth: 120,
+	tabWidth: 4,
+	// useTabs: false,
+	// bracketSpacing: true,
+	// htmlWhitespaceSensitivity: 'ignore',
+};

package.json

@@ -26,7 +26,9 @@
     "test-jasmine": "jasmine",
     "test-es6": "node -r esm spec-es6/attribute_parser.spec.js ",
     "test": "npm run test-jasmine && npm run test-es6",
-    "postinstall": "rimraf ./node_modules/canvas"
+    "postinstall": "rimraf ./node_modules/canvas",
+    "lint": "eslint .  --cache",
+    "prepare": "husky install"
   },
   "dependencies": {
     "@braintree/sanitize-url": "6.0.2",
@@ -100,15 +102,27 @@
     "electron-packager": "17.1.1",
     "electron-rebuild": "3.2.9",
     "eslint": "^8.38.0",
+    "eslint-config-airbnb-base": "^15.0.0",
+    "eslint-config-prettier": "^8.8.0",
+    "eslint-plugin-import": "^2.27.5",
+    "eslint-plugin-jsonc": "^2.7.0",
+    "eslint-plugin-prettier": "^4.2.1",
     "esm": "3.2.25",
+    "husky": "^8.0.3",
     "jasmine": "4.5.0",
     "jsdoc": "4.0.1",
+    "jsonc-eslint-parser": "^2.2.0",
+    "lint-staged": "^13.2.1",
     "lorem-ipsum": "2.0.8",
+    "prettier": "2.8.7",
     "rcedit": "3.0.1",
     "webpack": "5.75.0",
     "webpack-cli": "5.0.1"
   },
   "optionalDependencies": {
     "electron-installer-debian": "3.1.0"
+  },
+  "lint-staged": {
+    "*.js": "eslint --cache --fix"
   }
 }