Typescript implementation.

lib/rules/apex/apex-import.js

@@ -13,8 +13,7 @@ module.exports = {
     meta: {
         type: 'problem',
         docs: {
-            description:
-                `When a client device is offline, Apex-based features can read data that was cached while online, but changes (writing data) can’t be saved back to the server.`
+            description: `When a client device is offline, Apex-based features can read data that was cached while online, but changes (writing data) can’t be saved back to the server.`
         },
         fixable: 'code',
         schema: []
@@ -25,8 +24,7 @@ module.exports = {
                 if (node.source.value.startsWith('@salesforce/apex/')) {
                     context.report({
                         node,
-                        message:
-                        `Importing apex modules can have issue for offline.`
+                        message: `Importing apex modules can have issue for offline.`
                     });
                 }
             }

src/index.ts

@@ -10,6 +10,7 @@ import type { Linter } from '@typescript-eslint/utils/ts-eslint';
 import base from './configs/base.js';
 import recommended from './configs/recommended.js';
 import enforceFooBar from './rules/enforce-foo-bar.js';
+import apexImport from './rules/apex/apex-import.js';
 import { name, version } from '../package.json';
 export = {
     configs: {
@@ -21,6 +22,7 @@ export = {
         version
     },
     rules: {
-        'enforce-foo-bar': enforceFooBar
+        'enforce-foo-bar': enforceFooBar,
+        'apex-import': apexImport
     }
 } satisfies Linter.Plugin;

src/rules/apex/apex-import.ts

@@ -0,0 +1,35 @@
+/*
+ * Copyright (c) 2024, salesforce.com, inc.
+ * All rights reserved.
+ * SPDX-License-Identifier: MIT
+ * For full license text, see the LICENSE file in the repo root or https://opensource.org/licenses/MIT
+ */
+
+import createRule from '../../util/createRule';
+
+export default createRule({
+    create(context) {
+        return {
+            ImportDeclaration(node) {
+                if (node.source.value.startsWith('@salesforce/apex')) {
+                    context.report({
+                        node,
+                        messageId: 'message'
+                    });
+                }
+            }
+        };
+    },
+    name: 'apex-import',
+    meta: {
+        docs: {
+            description: 'Importing apex modules can have issues on mobile for offline usage.'
+        },
+        messages: {
+            message: 'Importing apex modules can have issues on mobile for offline usage.'
+        },
+        type: 'suggestion',
+        schema: []
+    },
+    defaultOptions: []
+});

src/util/createRule.ts

@@ -0,0 +1,14 @@
+/*
+ * Copyright (c) 2024, salesforce.com, inc.
+ * All rights reserved.
+ * SPDX-License-Identifier: MIT
+ * For full license text, see the LICENSE file in the repo root or https://opensource.org/licenses/MIT
+ */
+
+import { ESLintUtils } from '@typescript-eslint/utils';
+
+export default ESLintUtils.RuleCreator(
+    // TODO: Add path to the doc like it is done here when the docs are ready
+    //       https://github.com/salesforce/eslint-plugin-lwc-graph-analyzer/blob/main/lib/util/doc-url.js
+    (_name) => ``
+);

test/rules/apex/apex-import.ts

@@ -0,0 +1,43 @@
+/*
+ * Copyright (c) 2024, salesforce.com, inc.
+ * All rights reserved.
+ * SPDX-License-Identifier: MIT
+ * For full license text, see the LICENSE file in the repo root or https://opensource.org/licenses/MIT
+ */
+
+import { RuleTester } from '@typescript-eslint/rule-tester';
+
+import apexImport from '../../../src/rules/apex/apex-import';
+
+const ruleTester = new RuleTester({
+    parser: '@typescript-eslint/parser'
+});
+
+ruleTester.run('@salesforce/lwc-mobile/apex/apex-import', apexImport, {
+    valid: [],
+    invalid: [
+        {
+            code: `
+            import { LightningElement, wire } from 'lwc';
+            import getContactList from '@salesforce/apex/ContactController.getContactList';
+
+            export default class ApexWireMethodToFunction extends LightningElement {
+                contacts;
+                error;
+
+                @wire(getContactList)
+                wiredContacts({ error, data }) {
+                    if (data) {
+                        this.contacts = data;
+                        this.error = undefined;
+                    } else if (error) {
+                        this.error = error;
+                        this.contacts = undefined;
+                    }
+                }
+            }
+            `,
+            errors: [{ messageId: 'message' }]
+        }
+    ]
+});