diff options
Diffstat (limited to 'apps/web/src/commands/batch-command.ts')
| -rw-r--r-- | apps/web/src/commands/batch-command.ts | 39 |
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; + } +} |
