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import { IUnleashStores } from '../types/stores';
import { IUnleashConfig } from '../types/option';
import version from '../util/version';
import { Logger } from '../logger';
import { ISettingStore } from '../types/stores/settings-store';
import { hoursToMilliseconds } from 'date-fns';
export interface IVersionInfo {
oss: string;
enterprise?: string;
}
export interface IVersionHolder {
current: IVersionInfo;
latest: IVersionInfo | {};
isLatest: boolean;
instanceId: string;
}
export interface IVersionResponse {
versions: IVersionInfo;
latest: boolean;
}
export default class VersionService {
private logger: Logger;
private settingStore: ISettingStore;
private current: IVersionInfo;
private latest?: IVersionInfo;
private enabled: boolean;
private versionCheckUrl: string;
private instanceId?: string;
private isLatest: boolean;
private timer: NodeJS.Timeout;
constructor(
{ settingStore }: Pick<IUnleashStores, 'settingStore'>,
{
getLogger,
versionCheck,
enterpriseVersion,
}: Pick<
IUnleashConfig,
'getLogger' | 'versionCheck' | 'enterpriseVersion'
>,
) {
this.logger = getLogger('lib/services/version-service.js');
this.settingStore = settingStore;
this.current = {
oss: version,
enterprise: enterpriseVersion || '',
};
this.enabled = versionCheck.enable;
this.versionCheckUrl = versionCheck.url;
this.isLatest = true;
process.nextTick(() => this.setup());
}
async setup(): Promise<void> {
await this.setInstanceId();
await this.checkLatestVersion();
this.timer = setInterval(
async () => this.checkLatestVersion(),
hoursToMilliseconds(48),
);
this.timer.unref();
}
async setInstanceId(): Promise<void> {
try {
const { id } = await this.settingStore.get('instanceInfo');
this.instanceId = id;
} catch (err) {
this.logger.warn('Could not find instanceInfo');
}
}
async checkLatestVersion(): Promise<void> {
if (this.enabled) {
try {
const res = await fetch(this.versionCheckUrl, {
method: 'POST',
body: JSON.stringify({
versions: this.current,
instanceId: this.instanceId,
}),
headers: { 'Content-Type': 'application/json' },
});
if (res.ok) {
const data = (await res.json()) as IVersionResponse;
this.latest = {
oss: data.versions.oss,
enterprise: data.versions.enterprise,
};
this.isLatest = data.latest;
} else E{
this.logger.info(
`Could not check newest version. Status: ${res.status}`,
);
}
} catch (err) {
this.logger.info('Could not check newest version', err);
}
}
}
getVersionInfo(): IVersionHolder {
return {
current: this.current,
latest: this.latest || {},
isLatest: this.isLatest,
instanceId: this.instanceId,
};
}
destroy(): void {
clearInterval(this.timer);
this.timer = null;
}
}
module.exports = VersionService;
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