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import type { MigrationResult, ProjectRecord } from "./types";
import { getProjectId, isRecord } from "./utils";
export function transformProjectV8ToV9({
project,
}: {
project: ProjectRecord;
}): MigrationResult<ProjectRecord> {
const projectId = getProjectId({ project });
if (!projectId) {
return { project, skipped: true, reason: "no project id" };
}
if (isV9Project({ project })) {
return { project, skipped: true, reason: "already v9" };
}
const migratedProject = migrateProjectTextElements({ project });
return {
project: { ...migratedProject, version: 9 },
skipped: false,
};
}
function migrateProjectTextElements({
project,
}: {
project: ProjectRecord;
}): ProjectRecord {
const scenesValue = project.scenes;
if (!Array.isArray(scenesValue)) return project;
let hasChanges = false;
const migratedScenes = scenesValue.map((scene) => {
const migrated = migrateSceneTextElements({ scene });
if (migrated !== scene) hasChanges = true;
return migrated;
});
if (!hasChanges) return project;
return { ...project, scenes: migratedScenes };
}
function migrateSceneTextElements({ scene }: { scene: unknown }): unknown {
if (!isRecord(scene)) return scene;
const tracksValue = scene.tracks;
if (!Array.isArray(tracksValue)) return scene;
let hasChanges = false;
const migratedTracks = tracksValue.map((track) => {
const migrated = migrateTrackTextElements({ track });
if (migrated !== track) hasChanges = true;
return migrated;
});
if (!hasChanges) return scene;
return { ...scene, tracks: migratedTracks };
}
function migrateTrackTextElements({ track }: { track: unknown }): unknown {
if (!isRecord(track)) return track;
if (track.type !== "text") return track;
const elementsValue = track.elements;
if (!Array.isArray(elementsValue)) return track;
let hasChanges = false;
const migratedElements = elementsValue.map((element) => {
const migrated = migrateTextElement({ element });
if (migrated !== element) hasChanges = true;
return migrated;
});
if (!hasChanges) return track;
return { ...track, elements: migratedElements };
}
function migrateTextElement({ element }: { element: unknown }): unknown {
if (!isRecord(element)) return element;
if (element.type !== "text") return element;
const bg = element.background;
if (!isRecord(bg)) return element;
if (typeof bg.enabled === "boolean") return element;
const color = typeof bg.color === "string" ? bg.color : "transparent";
const enabled = color !== "transparent";
return {
...element,
background: { ...bg, enabled },
};
}
function isV9Project({ project }: { project: ProjectRecord }): boolean {
return typeof project.version === "number" && project.version >= 9;
}
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