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import { getProjectDurationFromScenes } from "@/lib/scenes";
import type { TScene } from "@/types/timeline";
import type { MigrationResult, ProjectRecord } from "./types";
export function transformProjectV2ToV3({
project,
}: {
project: ProjectRecord;
}): MigrationResult<ProjectRecord> {
const projectId = getProjectId({ project });
if (!projectId) {
return { project, skipped: true, reason: "no project id" };
}
if (isV3Project({ project })) {
return { project, skipped: true, reason: "already v3" };
}
const scenes = getScenes({ project });
const duration = getProjectDurationFromScenes({ scenes });
const metadataValue = project.metadata;
const metadata = isRecord(metadataValue)
? { ...metadataValue, duration }
: { duration };
const migratedProject = {
...project,
metadata,
version: 3,
};
return { project: migratedProject, skipped: false };
}
export 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 getScenes({ project }: { project: ProjectRecord }): TScene[] {
const scenesValue = project.scenes;
if (!Array.isArray(scenesValue)) {
return [];
}
return scenesValue.filter(isRecord) as unknown as TScene[];
}
function isV3Project({ project }: { project: ProjectRecord }): boolean {
const versionValue = project.version;
if (typeof versionValue === "number" && versionValue >= 3) {
return true;
}
return (
isRecord(project.metadata) && typeof project.metadata.duration === "number"
);
}
function isRecord(value: unknown): value is ProjectRecord {
return typeof value === "object" && value !== null;
}
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