show icons on cards during indeterminate and fully selected states

src/application/State/Selection/IUserSelection.ts

@@ -1,11 +1,14 @@
 import { SelectedScript } from './SelectedScript';
 import { ISignal } from '@/infrastructure/Events/Signal';
 import { IScript } from '@/domain/IScript';
+import { ICategory } from '@/domain/ICategory';
 
 export interface IUserSelection {
     readonly changed: ISignal<ReadonlyArray<SelectedScript>>;
     readonly selectedScripts: ReadonlyArray<SelectedScript>;
     readonly totalSelected: number;
+    areAllSelected(category: ICategory): boolean;
+    isAnySelected(category: ICategory): boolean;
     removeAllInCategory(categoryId: number): void;
     addOrUpdateAllInCategory(categoryId: number, revert: boolean): void;
     addSelectedScript(scriptId: string, revert: boolean): void;

src/application/State/Selection/UserSelection.ts

@@ -1,5 +1,5 @@
 import { SelectedScript } from './SelectedScript';
-import { IApplication } from '@/domain/IApplication';
+import { IApplication, ICategory } from '@/domain/IApplication';
 import { IUserSelection } from './IUserSelection';
 import { InMemoryRepository } from '@/infrastructure/Repository/InMemoryRepository';
 import { IScript } from '@/domain/IScript';
@@ -21,6 +21,24 @@ export class UserSelection implements IUserSelection {
         }
     }
 
+    public areAllSelected(category: ICategory): boolean {
+        if (this.selectedScripts.length === 0) {
+            return false;
+        }
+        const scripts = category.getAllScriptsRecursively();
+        if (this.selectedScripts.length < scripts.length) {
+            return false;
+        }
+        return scripts.every((script) => this.selectedScripts.some((selected) => selected.id === script.id));
+    }
+
+    public isAnySelected(category: ICategory): boolean {
+        if (this.selectedScripts.length === 0) {
+            return false;
+        }
+        return this.selectedScripts.some((s) => category.includes(s.script));
+    }
+
     public removeAllInCategory(categoryId: number): void {
         const category = this.app.findCategory(categoryId);
         const scriptsToRemove = category.getAllScriptsRecursively()