refactor: restructure files to their domains, new preview overlay system, and dep graph

1 files changed, 39 insertions, 0 deletions

diff --git a/apps/web/src/commands/batch-command.ts b/apps/web/src/commands/batch-command.ts
new file mode 100644
index 00000000..c4ee7e0b
--- /dev/null
+++ b/apps/web/src/commands/batch-command.ts
@@ -0,0 +1,39 @@
+import { Command, type CommandResult } from "./base-command";
+
+export class BatchCommand extends Command {
+	constructor(private commands: Command[]) {
+		super();
+	}
+
+	execute(): CommandResult | undefined {
+		let latestSelectionResult: CommandResult | undefined;
+
+		for (const command of this.commands) {
+			const result = command.execute();
+			if (result?.selection !== undefined) {
+				latestSelectionResult = result;
+			}
+		}
+
+		return latestSelectionResult;
+	}
+
+	undo(): void {
+		for (const command of [...this.commands].reverse()) {
+			command.undo();
+		}
+	}
+
+	redo(): CommandResult | undefined {
+		let latestSelectionResult: CommandResult | undefined;
+
+		for (const command of this.commands) {
+			const result = command.redo();
+			if (result?.selection !== undefined) {
+				latestSelectionResult = result;
+			}
+		}
+
+		return latestSelectionResult;
+	}
+}