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import type { MigrationResult, ProjectRecord } from "./types";
import { getProjectId, isRecord } from "./utils";
export function transformProjectV10ToV11({
project,
}: {
project: ProjectRecord;
}): MigrationResult<ProjectRecord> {
if (!getProjectId({ project })) {
return { project, skipped: true, reason: "no project id" };
}
if (typeof project.version === "number" && project.version >= 11) {
return { project, skipped: true, reason: "already v11" };
}
const migratedProject = migrateProjectScale({ project });
return {
project: { ...migratedProject, version: 11 },
skipped: false,
};
}
function migrateProjectScale({
project,
}: {
project: ProjectRecord;
}): ProjectRecord {
const scenesValue = project.scenes;
if (!Array.isArray(scenesValue)) return project;
const migratedScenes = scenesValue.map((scene) =>
migrateSceneScale({ scene }),
);
return { ...project, scenes: migratedScenes };
}
function migrateSceneScale({ scene }: { scene: unknown }): unknown {
if (!isRecord(scene)) return scene;
const tracksValue = scene.tracks;
if (!Array.isArray(tracksValue)) return scene;
const migratedTracks = tracksValue.map((track) =>
migrateTrackScale({ track }),
);
return { ...scene, tracks: migratedTracks };
}
function migrateTrackScale({ track }: { track: unknown }): unknown {
if (!isRecord(track)) return track;
const elementsValue = track.elements;
if (!Array.isArray(elementsValue)) return track;
const migratedElements = elementsValue.map((element) =>
migrateElementScale({ element }),
);
return { ...track, elements: migratedElements };
}
function migrateElementScale({ element }: { element: unknown }): unknown {
if (!isRecord(element)) return element;
const transform = element.transform;
if (!isRecord(transform)) return element;
const scale = transform.scale;
if (typeof scale !== "number") return element;
const migratedTransform = {
...transform,
scaleX: scale,
scaleY: scale,
};
delete (migratedTransform as Record<string, unknown>).scale;
let migratedElement: ProjectRecord = {
...element,
transform: migratedTransform,
};
const animations = element.animations;
if (isRecord(animations) && isRecord(animations.channels)) {
const channels = animations.channels as Record<string, unknown>;
const scaleChannel = channels["transform.scale"];
if (scaleChannel && isRecord(scaleChannel)) {
const keyframes = (scaleChannel as { keyframes?: unknown[] }).keyframes;
if (Array.isArray(keyframes)) {
const newChannels = { ...channels };
delete newChannels["transform.scale"];
newChannels["transform.scaleX"] = {
...scaleChannel,
keyframes: [...keyframes],
};
newChannels["transform.scaleY"] = {
...scaleChannel,
keyframes: keyframes.map((kf) => (isRecord(kf) ? { ...kf } : kf)),
};
migratedElement = {
...migratedElement,
animations: { ...animations, channels: newChannels },
};
}
}
}
return migratedElement;
}
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