108 lines
3.0 KiB
TypeScript
108 lines
3.0 KiB
TypeScript
import { settings } from 'cluster'
|
|
import SettingsInterface from '@src/common/interfaces/SettingsInterface';
|
|
|
|
|
|
export interface SettingsSnapshot {
|
|
isAutomatic?: boolean;
|
|
isProtected?: boolean;
|
|
isDefault?: boolean;
|
|
forVersion: string;
|
|
label: string;
|
|
settings: SettingsInterface;
|
|
createdAt: Date;
|
|
}
|
|
|
|
export interface SettingsSnapshotOptions {
|
|
isAutomatic?: boolean,
|
|
isProtected?: boolean,
|
|
isDefault?: boolean,
|
|
label?: string,
|
|
forVersion?: string
|
|
}
|
|
|
|
export class SettingsSnapshotManager {
|
|
private MAX_AUTOMATIC_SNAPSHOTS = 5;
|
|
|
|
async getSnapshot(index?: number) {
|
|
const snapshots = await this.listSnapshots();
|
|
|
|
if (!index) {
|
|
return snapshots.find(x => x.isDefault);
|
|
} else {
|
|
if (index < 0 || index >= snapshots.length) {
|
|
throw new Error('Invalid index');
|
|
}
|
|
return snapshots[index];
|
|
}
|
|
}
|
|
|
|
async createSnapshot(settings: SettingsInterface, options?: SettingsSnapshotOptions) {
|
|
const snapshot = {
|
|
...options,
|
|
label: options.label ?? 'Automatic snapshot',
|
|
forVersion: options.forVersion || settings.version,
|
|
settings: JSON.parse(JSON.stringify(settings)),
|
|
createdAt: new Date(),
|
|
};
|
|
|
|
const snapshots = await this.listSnapshots();
|
|
const automaticSnapshots = snapshots.filter((s) => s.isAutomatic && !s.isProtected);
|
|
|
|
if (options.isAutomatic && automaticSnapshots.length >= this.MAX_AUTOMATIC_SNAPSHOTS) {
|
|
const firstAutomaticIndex = snapshots.findIndex((s) => s.isAutomatic && !s.isProtected);
|
|
snapshots.splice(firstAutomaticIndex, 1);
|
|
}
|
|
|
|
snapshots.push(snapshot);
|
|
this.set(snapshots);
|
|
}
|
|
|
|
async setDefaultSnapshot(index: number, isDefault: boolean) {
|
|
const snapshots = await this.listSnapshots();
|
|
if (index < 0 || index >= snapshots.length) {
|
|
throw new Error('Invalid index');
|
|
}
|
|
if (isDefault) {
|
|
for (const snapshot of snapshots) {
|
|
snapshot.isDefault = false;
|
|
}
|
|
}
|
|
snapshots[index].isDefault = isDefault;
|
|
this.set(snapshots);
|
|
}
|
|
|
|
async markSnapshotAsProtected(index: number, isProtected: boolean) {
|
|
const snapshots = await this.listSnapshots();
|
|
if (index < 0 || index >= snapshots.length) {
|
|
throw new Error('Invalid index');
|
|
}
|
|
snapshots[index].isProtected = isProtected;
|
|
this.set(snapshots);
|
|
}
|
|
|
|
async deleteSnapshot(index: number) {
|
|
const snapshots = await this.listSnapshots();
|
|
if (index < 0 || index >= snapshots.length) {
|
|
throw new Error('Invalid index');
|
|
}
|
|
snapshots.splice(index, 1);
|
|
this.set(snapshots);
|
|
}
|
|
|
|
async listSnapshots(): Promise<SettingsSnapshot[]> {
|
|
const ret = await chrome.storage.local.get('uwSettings-snapshots');
|
|
try {
|
|
const json = JSON.parse(ret['uwSettings-snapshots']) as SettingsSnapshot[];
|
|
return json;
|
|
} catch (e) {
|
|
return [] as SettingsSnapshot[];
|
|
}
|
|
}
|
|
|
|
private async set(snapshots: SettingsSnapshot[] = []) {
|
|
await chrome.storage.local.set({
|
|
'uwSettings-snapshots': JSON.stringify(snapshots),
|
|
});
|
|
}
|
|
}
|