65 lines
1.9 KiB
TypeScript
65 lines
1.9 KiB
TypeScript
import { createOpaqueId } from "../core/ids";
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import {
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cloneProjectScheduler,
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type ProjectScheduler
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} from "../scheduler/project-scheduler";
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import {
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cloneProjectSequenceLibrary,
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type ProjectSequenceLibrary
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} from "../sequencer/project-sequences";
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import type { EditorCommand } from "./command";
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interface SetProjectSequencerCommandOptions {
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label: string;
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scheduler: ProjectScheduler;
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sequences: ProjectSequenceLibrary;
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}
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export function createSetProjectSequencerCommand(
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options: SetProjectSequencerCommandOptions
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): EditorCommand {
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const nextScheduler = cloneProjectScheduler(options.scheduler);
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const nextSequences = cloneProjectSequenceLibrary(options.sequences);
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let previousScheduler: ProjectScheduler | null = null;
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let previousSequences: ProjectSequenceLibrary | null = null;
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return {
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id: createOpaqueId("command"),
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label: options.label,
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execute(context) {
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const currentProjectDocument = context.getProjectDocument();
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if (previousScheduler === null) {
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previousScheduler = cloneProjectScheduler(
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currentProjectDocument.scheduler
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);
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}
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if (previousSequences === null) {
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previousSequences = cloneProjectSequenceLibrary(
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currentProjectDocument.sequences
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);
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}
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context.setProjectDocument({
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...currentProjectDocument,
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scheduler: cloneProjectScheduler(nextScheduler),
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sequences: cloneProjectSequenceLibrary(nextSequences)
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});
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},
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undo(context) {
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if (previousScheduler === null || previousSequences === null) {
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return;
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}
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const currentProjectDocument = context.getProjectDocument();
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context.setProjectDocument({
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...currentProjectDocument,
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scheduler: cloneProjectScheduler(previousScheduler),
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sequences: cloneProjectSequenceLibrary(previousSequences)
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});
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}
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};
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}
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