feat: file modification for replacing docker overview table

api/src/unraid-api/unraid-file-modifier/modifications/docker-containers-page.modification.ts

@@ -0,0 +1,53 @@
+import { readFile } from 'node:fs/promises';
+
+import {
+    FileModification,
+    ShouldApplyWithReason,
+} from '@app/unraid-api/unraid-file-modifier/file-modification.js';
+
+export default class DockerContainersPageModification extends FileModification {
+    id: string = 'docker-containers-page';
+    public readonly filePath: string =
+        '/usr/local/emhttp/plugins/dynamix.docker.manager/DockerContainers.page';
+
+    async shouldApply(): Promise<ShouldApplyWithReason> {
+        const baseCheck = await super.shouldApply();
+        if (!baseCheck.shouldApply) {
+            return baseCheck;
+        }
+
+        if (await this.isUnraidVersionGreaterThanOrEqualTo('7.3.0')) {
+            return {
+                shouldApply: false,
+                reason: 'Docker overview table is integrated in Unraid 7.3 or later',
+            };
+        }
+
+        return {
+            shouldApply: true,
+            reason: 'Docker overview table modification needed for Unraid < 7.3',
+        };
+    }
+
+    protected async generatePatch(overridePath?: string): Promise<string> {
+        const fileContent = await readFile(this.filePath, 'utf-8');
+        const newContent = this.applyToSource();
+
+        return this.createPatchWithDiff(overridePath ?? this.filePath, fileContent, newContent);
+    }
+
+    private applyToSource(): string {
+        return `Menu="Docker:1"
+Title="Docker Containers"
+Tag="cubes"
+Cond="is_file('/var/run/dockerd.pid')"
+Markdown="false"
+Nchan="docker_load"
+Tabs="false"
+---
+<div class="unapi">
+  <unraid-docker-container-overview></unraid-docker-container-overview>
+</div>
+`;
+    }
+}