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import type { MigrationResult, ProjectRecord } from "./types";
import { getProjectId, isRecord } from "./utils";
export function transformProjectV5ToV6({
project,
}: {
project: ProjectRecord;
}): MigrationResult<ProjectRecord> {
const projectId = getProjectId({ project });
if (!projectId) {
return { project, skipped: true, reason: "no project id" };
}
if (isV6Project({ project })) {
return { project, skipped: true, reason: "already v6" };
}
const migratedProject = migrateProjectBookmarks({ project });
return {
project: {
...migratedProject,
version: 6,
},
skipped: false,
};
}
function migrateProjectBookmarks({
project,
}: {
project: ProjectRecord;
}): ProjectRecord {
const scenesValue = project.scenes;
if (!Array.isArray(scenesValue)) {
return project;
}
let hasSceneChanges = false;
const migratedScenes = scenesValue.map((scene) => {
const migratedScene = migrateSceneBookmarks({ scene });
if (migratedScene !== scene) {
hasSceneChanges = true;
}
return migratedScene;
});
if (!hasSceneChanges) {
return project;
}
return {
...project,
scenes: migratedScenes,
};
}
function migrateSceneBookmarks({ scene }: { scene: unknown }): unknown {
if (!isRecord(scene)) {
return scene;
}
const bookmarksValue = scene.bookmarks;
if (!Array.isArray(bookmarksValue)) {
return scene;
}
const needsMigration = bookmarksValue.some(
(bookmark) => typeof bookmark === "number",
);
if (!needsMigration) {
return scene;
}
const migratedBookmarks = bookmarksValue.map((bookmark) =>
typeof bookmark === "number" ? { time: bookmark } : bookmark,
);
return {
...scene,
bookmarks: migratedBookmarks,
};
}
function isV6Project({ project }: { project: ProjectRecord }): boolean {
const versionValue = project.version;
return typeof versionValue === "number" && versionValue >= 6;
}
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