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-rw-r--r--apps/web/src/commands/batch-command.ts39
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;
+ }
+}