update

src/lib/launcher.svelte.ts

@@ -8,6 +8,7 @@ import type {
   InstallProgress,
   LogEvent,
   LogLevel,
+  Market,
   Phase,
   Settings,
   StackComponent,
@@ -112,6 +113,9 @@ class Launcher {
   stopping = $state(false);
   /** The sync review panel. */
   syncOpen = $state(false);
+  /** The marketplace panel, and the drive it describes (null: this PC and its DHP). */
+  marketOpen = $state(false);
+  marketDrive = $state<string | null>(null);
   /** Decisions waiting in this PC's database; null until the panel loads them. */
   conflicts = $state<SyncConflict[] | null>(null);
   notes = $state<NotesState>({
@@ -289,6 +293,38 @@ class Launcher {
     }
   }
 
+  /** The marketplace listing, of this PC's DHP or of a drive. Throws, so the drawer says why. */
+  loadMarket(drive?: string): Promise<Market> {
+    return backend.getMarket(drive);
+  }
+
+  openMarket() {
+    this.marketDrive = null;
+    this.marketOpen = true;
+  }
+
+  /** Installing from a drive starts by looking at what the drive carries. */
+  async chooseDrive() {
+    const path = await this.pickFolder();
+    if (!path) return;
+    this.marketDrive = path;
+    this.marketOpen = true;
+  }
+
+  /** Choose what an install about to run will bring; nothing installed is touched. */
+  setMarket(selected: string[], drive?: string) {
+    return this.run("market", () => backend.setMarket(selected, drive));
+  }
+
+  /** Save the choice of optional items and apply it (downloads show as an install). */
+  applyMarket(selected: string[]) {
+    return this.run("market", async () => {
+      this.lastOp = null;
+      await backend.applyMarket(selected);
+      this.applyStatus(await backend.getStatus());
+    });
+  }
+
   install() {
     return this.run("install", async () => {
       this.lastOp = { kind: "install" };
@@ -296,9 +332,11 @@ class Launcher {
     });
   }
 
-  async installFromDrive() {
-    const path = await this.pickFolder();
-    if (!path) return false;
+  /**
+   * Installing from a drive is a copy the operator chooses first: the marketplace opens on what
+   * the drive carries, and starts this once they have picked.
+   */
+  async installFromDrive(path: string) {
     return this.run("install", async () => {
       this.lastOp = { kind: "drive", path };
       await backend.startInstallFromDrive(path);