Eslint config

base.js

@@ -2,8 +2,10 @@ const overrides = require('./overrides');
 
 module.exports = {
 	extends       : ['airbnb-base'],
+	plugins    	  : ['eslint-plugin-custom-eslint-rules'],
 	parserOptions : { ecmaVersion: 2020 },
 	rules         : {
 		...overrides.base,
+		...overrides.cogoAdmin,
 	},
 };

overrides/index.js

@@ -1,3 +1,4 @@
+const MAXIMUM_LENGTH = 250;
 const sharedRules = require('./shared');
 
 const base = {
@@ -67,12 +68,20 @@ const react = {
 	'jsx-a11y/media-has-caption'            : 'off',
 	'jsx-a11y/click-events-have-key-events' : 'off',
 	'jsx-a11y/label-has-associated-control' : 'off',
+
+};
+
+const cogoAdmin = {
+	'max-lines-per-function'                : ['error', MAXIMUM_LENGTH],
+	'no-magic-numbers'                      : ['error', { ignoreDefaultValues: true }],
+	'custom-eslint-rules/naming-convention' : 'error',
 };
 
 const overided = {
 	base,
 	react,
 	typescript,
+	cogoAdmin,
 };
 
 module.exports = overided;

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@cogoport/eslint-config",
-  "version": "1.1.0",
+  "version": "1.1.1-beta.2",
   "description": "ESLint Config by Cogoport",
   "repository": "git@github.com:Cogoport/eslint-config.git",
   "license": "MIT",
@@ -17,7 +17,8 @@
     "eslint-plugin-import": "^2.26.0",
     "eslint-plugin-jsx-a11y": "^6.6.1",
     "eslint-plugin-react": "^7.30.1",
-    "eslint-plugin-react-hooks": "^4.6.0"
+    "eslint-plugin-react-hooks": "^4.6.0",
+    "eslint-plugin-custom-eslint-rules": "file:plugins/custom-eslint-rules"
   },
   "devDependencies": {
     "eslint": "^8.23.0"

plugins/custom-eslint-rules/index.js

@@ -0,0 +1,7 @@
+const namingConvention = require('./naming-convention');
+
+module.exports = {
+	rules: {
+		'naming-convention': namingConvention,
+	},
+};

plugins/custom-eslint-rules/naming-convention.js

@@ -0,0 +1,56 @@
+function isValidName(name, kind) {
+	if (kind === 'const') {
+		return /^[A-Z][A-Z0-9_]*$/.test(name);
+	}
+	return /^[a-z][A-Za-z0-9_]*$/.test(name);
+}
+const DEFAULT_ELEMENT = 0;
+module.exports = {
+	meta: {
+		type           : 'problem',
+		hasSuggestions : true,
+		fixable        : true,
+	},
+	create: (context) => ({
+		VariableDeclaration(node) {
+			const { init = {}, id = {} } = node?.declarations[DEFAULT_ELEMENT] || {};
+
+			const { name = '' } = id;
+
+			const { type = '', properties = [], elements = [] } = init;
+
+			if (type === 'Literal') {
+				if (!isValidName(name, node.kind)) {
+					context.report({
+						node,
+						message: `Variable name ${name} should be in UPPER_CASE`,
+					});
+				}
+			}
+
+			if (type === 'ObjectExpression') {
+				const objectNamingCondition = properties.find((item) => item?.value?.type !== 'Literal');
+				if (!objectNamingCondition) {
+					if (!isValidName(name, node.kind)) {
+						context.report({
+							node,
+							message: `Variable name ${name} should be in UPPER_CASE`,
+						});
+					}
+				}
+			}
+			if (type === 'ArrayExpression') {
+				const arrayNamingCondition = elements.find((item) => item?.value?.type !== 'Literal');
+				if (!arrayNamingCondition) {
+					if (!isValidName(name, node.kind)) {
+						context.report({
+							node,
+							message: `Variable name ${name} should be in UPPER_CASE`,
+						});
+					}
+				}
+			}
+		},
+	}),
+
+};