Xiaohan-Tian
45 lines
1.3 KiB
TypeScript
45 lines
1.3 KiB
TypeScript
import { KGProject } from '../KGProject';
|
|
import { upgradeToV1 } from './upgradeToV1';
|
|
import { upgradeToV2 } from './upgradeToV2';
|
|
import { upgradeToV3 } from './upgradeToV3';
|
|
|
|
/**
|
|
* Upgrade the given project to the latest structure version, one version at a time.
|
|
* This function is safe to call multiple times; it will no-op if up-to-date.
|
|
*/
|
|
export function upgradeProjectToLatest(project: KGProject): KGProject {
|
|
if (!project) return project;
|
|
|
|
const currentVersion = project.getProjectStructureVersion?.() ?? 0;
|
|
const targetVersion = KGProject.CURRENT_PROJECT_STRUCTURE_VERSION;
|
|
|
|
if (currentVersion >= targetVersion) {
|
|
return project;
|
|
}
|
|
|
|
let workingProject: KGProject = project;
|
|
|
|
for (let nextVersion = currentVersion + 1; nextVersion <= targetVersion; nextVersion++) {
|
|
switch (nextVersion) {
|
|
case 1: {
|
|
workingProject = upgradeToV1(workingProject);
|
|
break;
|
|
}
|
|
case 2: {
|
|
workingProject = upgradeToV2(workingProject);
|
|
break;
|
|
}
|
|
case 3: {
|
|
workingProject = upgradeToV3(workingProject);
|
|
break;
|
|
}
|
|
default: {
|
|
// If an upgrader is missing, throw to prevent loading incompatible structures
|
|
throw new Error(`No upgrader found for project structure version ${nextVersion}`);
|
|
}
|
|
}
|
|
}
|
|
|
|
return workingProject;
|
|
}
|