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import { IndexedDBAdapter } from "@/services/storage/indexeddb-adapter";
import type { SerializedScene } from "@/services/storage/types";
import { buildDefaultScene } from "@/lib/scenes";
import type { TScene } from "@/types/timeline";
import { StorageMigration } from "./base";
type ProjectRecord = Record<string, unknown>;
export class V0toV1Migration extends StorageMigration {
from = 0;
to = 1;
async run(): Promise<void> {
const projectsAdapter = new IndexedDBAdapter<unknown>(
"video-editor-projects",
"projects",
1,
);
const projects = await projectsAdapter.getAll();
for (const project of projects) {
if (!isRecord(project)) {
continue;
}
const scenesValue = project.scenes;
if (Array.isArray(scenesValue) && scenesValue.length > 0) {
continue;
}
const mainScene = buildDefaultScene({ isMain: true, name: "Main scene" });
const serializedScene = serializeScene({ scene: mainScene });
const updatedProject: ProjectRecord = {
...project,
scenes: [serializedScene],
currentSceneId: mainScene.id,
version: 1,
};
const updatedAt = new Date().toISOString();
if (isRecord(project.metadata)) {
updatedProject.metadata = {
...project.metadata,
updatedAt,
};
} else {
updatedProject.updatedAt = updatedAt;
}
const projectId = getProjectId({ project: updatedProject });
if (!projectId) {
continue;
}
await projectsAdapter.set(projectId, updatedProject);
}
}
}
function serializeScene({ scene }: { scene: TScene }): SerializedScene {
return {
id: scene.id,
name: scene.name,
isMain: scene.isMain,
tracks: scene.tracks,
bookmarks: scene.bookmarks,
createdAt: scene.createdAt.toISOString(),
updatedAt: scene.updatedAt.toISOString(),
};
}
function getProjectId({ project }: { project: ProjectRecord }): string | null {
const idValue = project.id;
if (typeof idValue === "string" && idValue.length > 0) {
return idValue;
}
const metadataValue = project.metadata;
if (!isRecord(metadataValue)) {
return null;
}
const metadataId = metadataValue.id;
if (typeof metadataId === "string" && metadataId.length > 0) {
return metadataId;
}
return null;
}
function isRecord(value: unknown): value is ProjectRecord {
return typeof value === "object" && value !== null;
}
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