mirror of
https://github.com/toeverything/AFFiNE.git
synced 2026-02-25 10:22:55 +08:00
fix: optimize datacenter folder structure
This commit is contained in:
alt0
@@ -1,234 +0,0 @@
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import assert from 'assert';
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import { BlockSchema } from '@blocksuite/blocks/models';
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import { Workspace, Signal } from '@blocksuite/store';
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import { getLogger } from './index.js';
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import { getApis, Apis } from './apis/index.js';
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import { AffineProvider, BaseProvider } from './provider/index.js';
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import { LocalProvider } from './provider/index.js';
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import { getKVConfigure } from './store.js';
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import { Workspaces } from './workspaces';
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// load workspace's config
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type LoadConfig = {
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// use witch provider load data
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providerId?: string;
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// provider config
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config?: Record<string, any>;
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};
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export type DataCenterSignals = DataCenter['signals'];
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type WorkspaceItem = {
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// provider id
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provider: string;
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// data exists locally
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locally: boolean;
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};
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type WorkspaceLoadEvent = WorkspaceItem & {
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workspace: string;
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};
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export class DataCenter {
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private readonly _apis: Apis;
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private readonly _providers = new Map<string, typeof BaseProvider>();
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private readonly _workspaces = new Map<string, Promise<BaseProvider>>();
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private readonly _config;
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private readonly _logger;
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public readonly workspacesList = new Workspaces(this);
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readonly signals = {
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listAdd: new Signal<WorkspaceLoadEvent>(),
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listRemove: new Signal<string>(),
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};
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static async init(debug: boolean): Promise<DataCenter> {
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const dc = new DataCenter(debug);
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dc.addProvider(AffineProvider);
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dc.addProvider(LocalProvider);
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return dc;
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}
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private constructor(debug: boolean) {
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this._apis = getApis();
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this._config = getKVConfigure('sys');
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this._logger = getLogger('dc');
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this._logger.enabled = debug;
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this.signals.listAdd.on(e => {
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this._config.set(`list:${e.workspace}`, {
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provider: e.provider,
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locally: e.locally,
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});
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});
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this.signals.listRemove.on(workspace => {
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this._config.delete(`list:${workspace}`);
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});
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this.workspacesList.init();
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}
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get apis(): Readonly<Apis> {
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return this._apis;
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}
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private addProvider(provider: typeof BaseProvider) {
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this._providers.set(provider.id, provider);
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}
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private async _getProvider(
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id: string,
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providerId = 'local'
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): Promise<string> {
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const providerKey = `${id}:provider`;
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if (this._providers.has(providerId)) {
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await this._config.set(providerKey, providerId);
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return providerId;
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} else {
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const providerValue = await this._config.get(providerKey);
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if (providerValue) return providerValue;
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}
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throw Error(`Provider ${providerId} not found`);
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}
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private async _getWorkspace(
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id: string,
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params: LoadConfig
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): Promise<BaseProvider> {
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this._logger(`Init workspace ${id} with ${params.providerId}`);
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const providerId = await this._getProvider(id, params.providerId);
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// init workspace & register block schema
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const workspace = new Workspace({ room: id }).register(BlockSchema);
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const Provider = this._providers.get(providerId);
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assert(Provider);
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// initial configurator
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const config = getKVConfigure(`workspace:${id}`);
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// set workspace configs
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const values = Object.entries(params.config || {});
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if (values.length) await config.setMany(values);
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// init data by provider
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const provider = new Provider();
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await provider.init({
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apis: this._apis,
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config,
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debug: this._logger.enabled,
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logger: this._logger.extend(`${Provider.id}:${id}`),
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signals: this.signals,
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workspace,
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});
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await provider.initData();
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this._logger(`Workspace ${id} loaded`);
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return provider;
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}
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async auth(providerId: string, globalConfig?: Record<string, any>) {
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const Provider = this._providers.get(providerId);
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if (Provider) {
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// initial configurator
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const config = getKVConfigure(`provider:${providerId}`);
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// set workspace configs
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const values = Object.entries(globalConfig || {});
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if (values.length) await config.setMany(values);
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const logger = this._logger.extend(`auth:${providerId}`);
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logger.enabled = this._logger.enabled;
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await Provider.auth(config, logger, this.signals);
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}
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}
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/**
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* load workspace data to memory
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* @param workspaceId workspace id
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* @param config.providerId provider id
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* @param config.config provider config
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* @returns Workspace instance
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*/
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async load(
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workspaceId: string,
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params: LoadConfig = {}
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): Promise<Workspace | null> {
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if (workspaceId) {
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if (!this._workspaces.has(workspaceId)) {
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this._workspaces.set(
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workspaceId,
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this._getWorkspace(workspaceId, params)
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);
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}
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const workspace = this._workspaces.get(workspaceId);
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assert(workspace);
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return workspace.then(w => w.workspace);
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}
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return null;
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}
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/**
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* destroy workspace's instance in memory
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* @param workspaceId workspace id
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*/
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async destroy(workspaceId: string) {
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const provider = await this._workspaces.get(workspaceId);
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if (provider) {
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this._workspaces.delete(workspaceId);
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await provider.destroy();
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}
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}
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/**
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* reload new workspace instance to memory to refresh config
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* @param workspaceId workspace id
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* @param config.providerId provider id
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* @param config.config provider config
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* @returns Workspace instance
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*/
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async reload(
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workspaceId: string,
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config: LoadConfig = {}
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): Promise<Workspace | null> {
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await this.destroy(workspaceId);
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return this.load(workspaceId, config);
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}
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/**
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* get workspace list，return a map of workspace id and data state
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* data state is also map, the key is the provider id, and the data exists locally when the value is true, otherwise it does not exist
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*/
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async list(): Promise<Record<string, Record<string, boolean>>> {
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const listString = 'list:';
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const entries: [string, WorkspaceItem][] = await this._config.entries();
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return entries.reduce((acc, [k, i]) => {
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if (k.startsWith(listString)) {
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const key = k.slice(listString.length);
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acc[key] = acc[key] || {};
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acc[key][i.provider] = i.locally;
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}
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return acc;
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}, {} as Record<string, Record<string, boolean>>);
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}
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/**
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* delete local workspace's data
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* @param workspaceId workspace id
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*/
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async delete(workspaceId: string) {
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await this._config.delete(`${workspaceId}:provider`);
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const provider = await this._workspaces.get(workspaceId);
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if (provider) {
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this._workspaces.delete(workspaceId);
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// clear workspace data implement by provider
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await provider.clear();
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}
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}
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/**
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* clear all local workspace's data
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*/
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async clear() {
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const workspaces = await this.list();
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await Promise.all(Object.keys(workspaces).map(id => this.delete(id)));
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}
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}
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@@ -5,7 +5,7 @@ import { LocalProvider } from './provider/local/local';
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import { AffineProvider } from './provider';
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import { Workspace as WS, WorkspaceMeta } from 'src/types';
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import assert from 'assert';
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import { getLogger } from 'src';
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import { getLogger } from './logger';
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import { BlockSchema } from '@blocksuite/blocks/models';
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import { applyUpdate, encodeStateAsUpdate } from 'yjs';
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@@ -231,7 +231,7 @@ export class DataCenter {
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const currentProvider = this.providerMap.get(workspaceInfo.provider);
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assert(currentProvider, 'Provider not found');
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const newProvider = this.providerMap.get(provider);
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assert(newProvider, 'AffineProvider is not registered');
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assert(newProvider, `${provider} provider is not registered`);
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const newWorkspace = await newProvider.createWorkspace({
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name: workspaceInfo.name,
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avatar: workspaceInfo.avatar,
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@@ -1,5 +1,4 @@
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import debug from 'debug';
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import { DataCenter } from './dataCenter';
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import { DataCenter } from './datacenter';
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const _initializeDataCenter = () => {
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let _dataCenterInstance: Promise<DataCenter>;
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@@ -26,11 +25,6 @@ const _initializeDataCenter = () => {
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export const getDataCenter = _initializeDataCenter();
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export function getLogger(namespace: string) {
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const logger = debug(namespace);
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logger.log = console.log.bind(console);
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return logger;
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}
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export type { AccessTokenMessage } from './apis';
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export type { AccessTokenMessage } from './provider/affine/apis';
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export type { Workspace } from './types';
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export { getLogger } from './logger';
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7
packages/data-center/src/logger.ts
Normal file
7
packages/data-center/src/logger.ts
Normal file
@@ -0,0 +1,7 @@
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import debug from 'debug';
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export function getLogger(namespace: string) {
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const logger = debug(namespace);
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logger.log = console.log.bind(console);
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return logger;
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}
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@@ -8,16 +8,16 @@ import {
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inviteMember,
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removeMember,
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createWorkspace,
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} from 'src/apis/workspace';
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} from './apis/workspace';
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import { BaseProvider } from '../base';
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import { User, Workspace as WS, WorkspaceMeta } from 'src/types';
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import { User, Workspace as WS, WorkspaceMeta } from '../../types';
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import { Workspace } from '@blocksuite/store';
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import { BlockSchema } from '@blocksuite/blocks/models';
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import { applyUpdate } from 'yjs';
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import { token, Callback } from 'src/apis';
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import { token, Callback } from './apis';
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import { varStorage as storage } from 'lib0/storage';
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import assert from 'assert';
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import { getAuthorizer } from 'src/apis/token';
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import { getAuthorizer } from './apis/token';
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import { WebsocketProvider } from './sync';
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import { IndexedDBProvider } from '../indexeddb';
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@@ -1,7 +1,7 @@
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import { uuidv4 } from '@blocksuite/store';
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import { getDataCenter } from 'src';
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import { DataCenter } from 'src/datacenter';
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import { Workspace } from '../types';
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// import { Workspace } from '../types';
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// export class Business {
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// private _dc: DataCenter | undefined;
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@@ -2,8 +2,8 @@ import { initializeApp } from 'firebase/app';
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import { getAuth, GoogleAuthProvider, signInWithPopup } from 'firebase/auth';
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import type { User } from 'firebase/auth';
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import { getLogger } from '../index.js';
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import { bareClient } from './request.js';
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import { getLogger } from '../../../logger';
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import { bareClient } from './request';
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export interface AccessTokenMessage {
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create_at: number;
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@@ -1,175 +0,0 @@
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import assert from 'assert';
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import { applyUpdate, Doc } from 'yjs';
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import type {
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ConfigStore,
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DataCenterSignals,
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InitialParams,
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Logger,
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} from '../index.js';
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import { token, Callback, getApis } from '../../apis/index.js';
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import { LocalProvider } from '../local/index.js';
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import { WebsocketProvider } from './sync.js';
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import { IndexedDBProvider } from '../local/indexeddb.js';
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export class AffineProvider extends LocalProvider {
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static id = 'affine';
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private _onTokenRefresh?: Callback = undefined;
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private _ws?: WebsocketProvider;
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constructor() {
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super();
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}
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async init(params: InitialParams) {
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super.init(params);
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this._onTokenRefresh = () => {
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if (token.refresh) {
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this._config.set('token', token.refresh);
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}
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};
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assert(this._onTokenRefresh);
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token.onChange(this._onTokenRefresh);
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// initial login token
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if (token.isExpired) {
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try {
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const refreshToken = await this._config.get('token');
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await token.refreshToken(refreshToken);
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if (token.refresh) {
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this._config.set('token', token.refresh);
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}
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assert(token.isLogin);
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} catch (_) {
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this._logger('Authorization failed, fallback to local mode');
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}
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} else {
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this._config.set('token', token.refresh);
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}
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}
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async destroy() {
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if (this._onTokenRefresh) {
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token.offChange(this._onTokenRefresh);
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}
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this._ws?.disconnect();
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}
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async initData() {
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const databases = await indexedDB.databases();
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await super.initData(
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// set locally to true if exists a same name db
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databases
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.map(db => db.name)
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.filter(v => v)
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.includes(this._workspace.room)
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);
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const workspace = this._workspace;
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const doc = workspace.doc;
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this._logger(`Login: ${token.isLogin}`);
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if (workspace.room && token.isLogin) {
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try {
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// init data from cloud
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await AffineProvider._initCloudDoc(
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workspace.room,
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doc,
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this._logger,
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this._signals
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);
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// Wait for ws synchronization to complete, otherwise the data will be modified in reverse, which can be optimized later
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this._ws = new WebsocketProvider('/', workspace.room, doc);
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await new Promise<void>((resolve, reject) => {
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// TODO: synced will also be triggered on reconnection after losing sync
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// There needs to be an event mechanism to emit the synchronization state to the upper layer
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assert(this._ws);
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this._ws.once('synced', () => resolve());
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this._ws.once('lost-connection', () => resolve());
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this._ws.once('connection-error', () => reject());
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});
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this._signals.listAdd.emit({
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workspace: workspace.room,
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provider: this.id,
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locally: true,
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});
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} catch (e) {
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this._logger('Failed to init cloud workspace', e);
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}
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}
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// if after update, the space:meta is empty
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// then we need to get map with doc
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// just a workaround for yjs
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doc.getMap('space:meta');
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}
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|
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private static async _initCloudDoc(
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workspace: string,
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doc: Doc,
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logger: Logger,
|
||||
signals: DataCenterSignals
|
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) {
|
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const apis = getApis();
|
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logger(`Loading ${workspace}...`);
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||||
const updates = await apis.downloadWorkspace(workspace);
|
||||
if (updates) {
|
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await new Promise(resolve => {
|
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doc.once('update', resolve);
|
||||
applyUpdate(doc, new Uint8Array(updates));
|
||||
});
|
||||
logger(`Loaded: ${workspace}`);
|
||||
|
||||
// only add to list as online workspace
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signals.listAdd.emit({
|
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workspace,
|
||||
provider: this.id,
|
||||
// at this time we always download full workspace
|
||||
// but after we support sub doc, we can only download metadata
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locally: false,
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||||
});
|
||||
}
|
||||
}
|
||||
|
||||
static async auth(
|
||||
config: Readonly<ConfigStore<string>>,
|
||||
logger: Logger,
|
||||
signals: DataCenterSignals
|
||||
) {
|
||||
const refreshToken = await config.get('token');
|
||||
if (refreshToken) {
|
||||
await token.refreshToken(refreshToken);
|
||||
if (token.isLogin && !token.isExpired) {
|
||||
logger('check login success');
|
||||
// login success
|
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return;
|
||||
}
|
||||
}
|
||||
|
||||
logger('start login');
|
||||
// login with google
|
||||
const apis = getApis();
|
||||
assert(apis.signInWithGoogle);
|
||||
const user = await apis.signInWithGoogle();
|
||||
assert(user);
|
||||
logger(`login success: ${user.name}`);
|
||||
|
||||
// TODO: refresh local workspace data
|
||||
const workspaces = await apis.getWorkspaces();
|
||||
await Promise.all(
|
||||
workspaces.map(async ({ id }) => {
|
||||
const doc = new Doc();
|
||||
const idb = new IndexedDBProvider(id, doc);
|
||||
await idb.whenSynced;
|
||||
await this._initCloudDoc(id, doc, logger, signals);
|
||||
})
|
||||
);
|
||||
}
|
||||
}
|
||||
@@ -1,508 +0,0 @@
|
||||
/* eslint-disable no-undef */
|
||||
/**
|
||||
* @module provider/websocket
|
||||
*/
|
||||
|
||||
/* eslint-env browser */
|
||||
|
||||
// import * as Y from 'yjs'; // eslint-disable-line
|
||||
import * as bc from 'lib0/broadcastchannel';
|
||||
import * as time from 'lib0/time';
|
||||
import * as encoding from 'lib0/encoding';
|
||||
import * as decoding from 'lib0/decoding';
|
||||
import * as syncProtocol from 'y-protocols/sync';
|
||||
import * as authProtocol from 'y-protocols/auth';
|
||||
import * as awarenessProtocol from 'y-protocols/awareness';
|
||||
import { Observable } from 'lib0/observable';
|
||||
import * as math from 'lib0/math';
|
||||
import * as url from 'lib0/url';
|
||||
|
||||
export const messageSync = 0;
|
||||
export const messageQueryAwareness = 3;
|
||||
export const messageAwareness = 1;
|
||||
export const messageAuth = 2;
|
||||
|
||||
/**
|
||||
* encoder, decoder, provider, emitSynced, messageType
|
||||
* @type {Array<function(encoding.Encoder, decoding.Decoder, WebsocketProvider, boolean, number):void>}
|
||||
*/
|
||||
const messageHandlers = [];
|
||||
|
||||
messageHandlers[messageSync] = (
|
||||
encoder,
|
||||
decoder,
|
||||
provider,
|
||||
emitSynced,
|
||||
_messageType
|
||||
) => {
|
||||
encoding.writeVarUint(encoder, messageSync);
|
||||
const syncMessageType = syncProtocol.readSyncMessage(
|
||||
decoder,
|
||||
encoder,
|
||||
provider.doc,
|
||||
provider
|
||||
);
|
||||
if (
|
||||
emitSynced &&
|
||||
syncMessageType === syncProtocol.messageYjsSyncStep2 &&
|
||||
!provider.synced
|
||||
) {
|
||||
provider.synced = true;
|
||||
}
|
||||
};
|
||||
|
||||
messageHandlers[messageQueryAwareness] = (
|
||||
encoder,
|
||||
_decoder,
|
||||
provider,
|
||||
_emitSynced,
|
||||
_messageType
|
||||
) => {
|
||||
encoding.writeVarUint(encoder, messageAwareness);
|
||||
encoding.writeVarUint8Array(
|
||||
encoder,
|
||||
awarenessProtocol.encodeAwarenessUpdate(
|
||||
provider.awareness,
|
||||
Array.from(provider.awareness.getStates().keys())
|
||||
)
|
||||
);
|
||||
};
|
||||
|
||||
messageHandlers[messageAwareness] = (
|
||||
_encoder,
|
||||
decoder,
|
||||
provider,
|
||||
_emitSynced,
|
||||
_messageType
|
||||
) => {
|
||||
awarenessProtocol.applyAwarenessUpdate(
|
||||
provider.awareness,
|
||||
decoding.readVarUint8Array(decoder),
|
||||
provider
|
||||
);
|
||||
};
|
||||
|
||||
messageHandlers[messageAuth] = (
|
||||
_encoder,
|
||||
decoder,
|
||||
provider,
|
||||
_emitSynced,
|
||||
_messageType
|
||||
) => {
|
||||
authProtocol.readAuthMessage(decoder, provider.doc, (_ydoc, reason) =>
|
||||
permissionDeniedHandler(provider, reason)
|
||||
);
|
||||
};
|
||||
|
||||
// @todo - this should depend on awareness.outdatedTime
|
||||
const messageReconnectTimeout = 30000;
|
||||
|
||||
/**
|
||||
* @param {WebsocketProvider} provider
|
||||
* @param {string} reason
|
||||
*/
|
||||
const permissionDeniedHandler = (provider, reason) =>
|
||||
console.warn(`Permission denied to access ${provider.url}.\n${reason}`);
|
||||
|
||||
/**
|
||||
* @param {WebsocketProvider} provider
|
||||
* @param {Uint8Array} buf
|
||||
* @param {boolean} emitSynced
|
||||
* @return {encoding.Encoder}
|
||||
*/
|
||||
const readMessage = (provider, buf, emitSynced) => {
|
||||
const decoder = decoding.createDecoder(buf);
|
||||
const encoder = encoding.createEncoder();
|
||||
const messageType = decoding.readVarUint(decoder);
|
||||
const messageHandler = provider.messageHandlers[messageType];
|
||||
if (/** @type {any} */ (messageHandler)) {
|
||||
messageHandler(encoder, decoder, provider, emitSynced, messageType);
|
||||
} else {
|
||||
console.error('Unable to compute message');
|
||||
}
|
||||
return encoder;
|
||||
};
|
||||
|
||||
/**
|
||||
* @param {WebsocketProvider} provider
|
||||
*/
|
||||
const setupWS = provider => {
|
||||
if (provider.shouldConnect && provider.ws === null) {
|
||||
const websocket = new provider._WS(provider.url);
|
||||
websocket.binaryType = 'arraybuffer';
|
||||
provider.ws = websocket;
|
||||
provider.wsconnecting = true;
|
||||
provider.wsconnected = false;
|
||||
provider.synced = false;
|
||||
|
||||
websocket.onmessage = event => {
|
||||
provider.wsLastMessageReceived = time.getUnixTime();
|
||||
const encoder = readMessage(provider, new Uint8Array(event.data), true);
|
||||
if (encoding.length(encoder) > 1) {
|
||||
websocket.send(encoding.toUint8Array(encoder));
|
||||
}
|
||||
};
|
||||
websocket.onerror = event => {
|
||||
provider.emit('connection-error', [event, provider]);
|
||||
};
|
||||
websocket.onclose = event => {
|
||||
provider.emit('connection-close', [event, provider]);
|
||||
provider.ws = null;
|
||||
provider.wsconnecting = false;
|
||||
if (provider.wsconnected) {
|
||||
provider.wsconnected = false;
|
||||
provider.synced = false;
|
||||
// update awareness (all users except local left)
|
||||
awarenessProtocol.removeAwarenessStates(
|
||||
provider.awareness,
|
||||
Array.from(provider.awareness.getStates().keys()).filter(
|
||||
client => client !== provider.doc.clientID
|
||||
),
|
||||
provider
|
||||
);
|
||||
provider.emit('status', [
|
||||
{
|
||||
status: 'disconnected',
|
||||
},
|
||||
]);
|
||||
} else {
|
||||
provider.wsUnsuccessfulReconnects++;
|
||||
}
|
||||
// Start with no reconnect timeout and increase timeout by
|
||||
// using exponential backoff starting with 100ms
|
||||
setTimeout(
|
||||
setupWS,
|
||||
math.min(
|
||||
math.pow(2, provider.wsUnsuccessfulReconnects) * 100,
|
||||
provider.maxBackoffTime
|
||||
),
|
||||
provider
|
||||
);
|
||||
};
|
||||
websocket.onopen = () => {
|
||||
provider.wsLastMessageReceived = time.getUnixTime();
|
||||
provider.wsconnecting = false;
|
||||
provider.wsconnected = true;
|
||||
provider.wsUnsuccessfulReconnects = 0;
|
||||
provider.emit('status', [
|
||||
{
|
||||
status: 'connected',
|
||||
},
|
||||
]);
|
||||
// always send sync step 1 when connected
|
||||
const encoder = encoding.createEncoder();
|
||||
encoding.writeVarUint(encoder, messageSync);
|
||||
syncProtocol.writeSyncStep1(encoder, provider.doc);
|
||||
websocket.send(encoding.toUint8Array(encoder));
|
||||
// broadcast local awareness state
|
||||
if (provider.awareness.getLocalState() !== null) {
|
||||
const encoderAwarenessState = encoding.createEncoder();
|
||||
encoding.writeVarUint(encoderAwarenessState, messageAwareness);
|
||||
encoding.writeVarUint8Array(
|
||||
encoderAwarenessState,
|
||||
awarenessProtocol.encodeAwarenessUpdate(provider.awareness, [
|
||||
provider.doc.clientID,
|
||||
])
|
||||
);
|
||||
websocket.send(encoding.toUint8Array(encoderAwarenessState));
|
||||
}
|
||||
};
|
||||
|
||||
provider.emit('status', [
|
||||
{
|
||||
status: 'connecting',
|
||||
},
|
||||
]);
|
||||
}
|
||||
};
|
||||
|
||||
/**
|
||||
* @param {WebsocketProvider} provider
|
||||
* @param {ArrayBuffer} buf
|
||||
*/
|
||||
const broadcastMessage = (provider, buf) => {
|
||||
if (provider.wsconnected) {
|
||||
/** @type {WebSocket} */ (provider.ws).send(buf);
|
||||
}
|
||||
if (provider.bcconnected) {
|
||||
bc.publish(provider.bcChannel, buf, provider);
|
||||
}
|
||||
};
|
||||
|
||||
/**
|
||||
* Websocket Provider for Yjs. Creates a websocket connection to sync the shared document.
|
||||
* The document name is attached to the provided url. I.e. the following example
|
||||
* creates a websocket connection to http://localhost:1234/my-document-name
|
||||
*
|
||||
* @example
|
||||
* import * as Y from 'yjs'
|
||||
* import { WebsocketProvider } from 'y-websocket'
|
||||
* const doc = new Y.Doc()
|
||||
* const provider = new WebsocketProvider('http://localhost:1234', 'my-document-name', doc)
|
||||
*
|
||||
* @extends {Observable<string>}
|
||||
*/
|
||||
export class WebsocketProvider extends Observable {
|
||||
/**
|
||||
* @param {string} serverUrl
|
||||
* @param {string} roomname
|
||||
* @param {Y.Doc} doc
|
||||
* @param {object} [opts]
|
||||
* @param {boolean} [opts.connect]
|
||||
* @param {awarenessProtocol.Awareness} [opts.awareness]
|
||||
* @param {Object<string,string>} [opts.params]
|
||||
* @param {typeof WebSocket} [opts.WebSocketPolyfill] Optionall provide a WebSocket polyfill
|
||||
* @param {number} [opts.resyncInterval] Request server state every `resyncInterval` milliseconds
|
||||
* @param {number} [opts.maxBackoffTime] Maximum amount of time to wait before trying to reconnect (we try to reconnect using exponential backoff)
|
||||
* @param {boolean} [opts.disableBc] Disable cross-tab BroadcastChannel communication
|
||||
*/
|
||||
constructor(
|
||||
serverUrl,
|
||||
roomname,
|
||||
doc,
|
||||
{
|
||||
connect = true,
|
||||
awareness = new awarenessProtocol.Awareness(doc),
|
||||
params = {},
|
||||
WebSocketPolyfill = WebSocket,
|
||||
resyncInterval = -1,
|
||||
maxBackoffTime = 2500,
|
||||
disableBc = false,
|
||||
} = {}
|
||||
) {
|
||||
super();
|
||||
// ensure that url is always ends with /
|
||||
while (serverUrl[serverUrl.length - 1] === '/') {
|
||||
serverUrl = serverUrl.slice(0, serverUrl.length - 1);
|
||||
}
|
||||
const encodedParams = url.encodeQueryParams(params);
|
||||
this.maxBackoffTime = maxBackoffTime;
|
||||
this.bcChannel = serverUrl + '/' + roomname;
|
||||
this.url =
|
||||
serverUrl +
|
||||
'/' +
|
||||
roomname +
|
||||
(encodedParams.length === 0 ? '' : '?' + encodedParams);
|
||||
this.roomname = roomname;
|
||||
this.doc = doc;
|
||||
this._WS = WebSocketPolyfill;
|
||||
this.awareness = awareness;
|
||||
this.wsconnected = false;
|
||||
this.wsconnecting = false;
|
||||
this.bcconnected = false;
|
||||
this.disableBc = disableBc;
|
||||
this.wsUnsuccessfulReconnects = 0;
|
||||
this.messageHandlers = messageHandlers.slice();
|
||||
/**
|
||||
* @type {boolean}
|
||||
*/
|
||||
this._synced = false;
|
||||
/**
|
||||
* @type {WebSocket?}
|
||||
*/
|
||||
this.ws = null;
|
||||
this.wsLastMessageReceived = 0;
|
||||
/**
|
||||
* Whether to connect to other peers or not
|
||||
* @type {boolean}
|
||||
*/
|
||||
this.shouldConnect = connect;
|
||||
|
||||
/**
|
||||
* @type {number}
|
||||
*/
|
||||
this._resyncInterval = 0;
|
||||
if (resyncInterval > 0) {
|
||||
this._resyncInterval = /** @type {any} */ (
|
||||
setInterval(() => {
|
||||
if (this.ws && this.ws.readyState === WebSocket.OPEN) {
|
||||
// resend sync step 1
|
||||
const encoder = encoding.createEncoder();
|
||||
encoding.writeVarUint(encoder, messageSync);
|
||||
syncProtocol.writeSyncStep1(encoder, doc);
|
||||
this.ws.send(encoding.toUint8Array(encoder));
|
||||
}
|
||||
}, resyncInterval)
|
||||
);
|
||||
}
|
||||
|
||||
/**
|
||||
* @param {ArrayBuffer} data
|
||||
* @param {any} origin
|
||||
*/
|
||||
this._bcSubscriber = (data, origin) => {
|
||||
if (origin !== this) {
|
||||
const encoder = readMessage(this, new Uint8Array(data), false);
|
||||
if (encoding.length(encoder) > 1) {
|
||||
bc.publish(this.bcChannel, encoding.toUint8Array(encoder), this);
|
||||
}
|
||||
}
|
||||
};
|
||||
/**
|
||||
* Listens to Yjs updates and sends them to remote peers (ws and broadcastchannel)
|
||||
* @param {Uint8Array} update
|
||||
* @param {any} origin
|
||||
*/
|
||||
this._updateHandler = (update, origin) => {
|
||||
if (origin !== this) {
|
||||
const encoder = encoding.createEncoder();
|
||||
encoding.writeVarUint(encoder, messageSync);
|
||||
syncProtocol.writeUpdate(encoder, update);
|
||||
broadcastMessage(this, encoding.toUint8Array(encoder));
|
||||
}
|
||||
};
|
||||
this.doc.on('update', this._updateHandler);
|
||||
/**
|
||||
* @param {any} changed
|
||||
* @param {any} _origin
|
||||
*/
|
||||
this._awarenessUpdateHandler = ({ added, updated, removed }, _origin) => {
|
||||
const changedClients = added.concat(updated).concat(removed);
|
||||
const encoder = encoding.createEncoder();
|
||||
encoding.writeVarUint(encoder, messageAwareness);
|
||||
encoding.writeVarUint8Array(
|
||||
encoder,
|
||||
awarenessProtocol.encodeAwarenessUpdate(awareness, changedClients)
|
||||
);
|
||||
broadcastMessage(this, encoding.toUint8Array(encoder));
|
||||
};
|
||||
this._unloadHandler = () => {
|
||||
awarenessProtocol.removeAwarenessStates(
|
||||
this.awareness,
|
||||
[doc.clientID],
|
||||
'window unload'
|
||||
);
|
||||
};
|
||||
if (typeof window !== 'undefined') {
|
||||
window.addEventListener('unload', this._unloadHandler);
|
||||
} else if (typeof process !== 'undefined') {
|
||||
process.on('exit', this._unloadHandler);
|
||||
}
|
||||
awareness.on('update', this._awarenessUpdateHandler);
|
||||
this._checkInterval = /** @type {any} */ (
|
||||
setInterval(() => {
|
||||
if (
|
||||
this.wsconnected &&
|
||||
messageReconnectTimeout <
|
||||
time.getUnixTime() - this.wsLastMessageReceived
|
||||
) {
|
||||
// no message received in a long time - not even your own awareness
|
||||
// updates (which are updated every 15 seconds)
|
||||
/** @type {WebSocket} */ (this.ws).close();
|
||||
}
|
||||
}, messageReconnectTimeout / 10)
|
||||
);
|
||||
if (connect) {
|
||||
this.connect();
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* @type {boolean}
|
||||
*/
|
||||
get synced() {
|
||||
return this._synced;
|
||||
}
|
||||
|
||||
set synced(state) {
|
||||
if (this._synced !== state) {
|
||||
this._synced = state;
|
||||
this.emit('synced', [state]);
|
||||
this.emit('sync', [state]);
|
||||
}
|
||||
}
|
||||
|
||||
destroy() {
|
||||
if (this._resyncInterval !== 0) {
|
||||
clearInterval(this._resyncInterval);
|
||||
}
|
||||
clearInterval(this._checkInterval);
|
||||
this.disconnect();
|
||||
if (typeof window !== 'undefined') {
|
||||
window.removeEventListener('unload', this._unloadHandler);
|
||||
} else if (typeof process !== 'undefined') {
|
||||
process.off('exit', this._unloadHandler);
|
||||
}
|
||||
this.awareness.off('update', this._awarenessUpdateHandler);
|
||||
this.doc.off('update', this._updateHandler);
|
||||
super.destroy();
|
||||
}
|
||||
|
||||
connectBc() {
|
||||
if (this.disableBc) {
|
||||
return;
|
||||
}
|
||||
if (!this.bcconnected) {
|
||||
bc.subscribe(this.bcChannel, this._bcSubscriber);
|
||||
this.bcconnected = true;
|
||||
}
|
||||
// send sync step1 to bc
|
||||
// write sync step 1
|
||||
const encoderSync = encoding.createEncoder();
|
||||
encoding.writeVarUint(encoderSync, messageSync);
|
||||
syncProtocol.writeSyncStep1(encoderSync, this.doc);
|
||||
bc.publish(this.bcChannel, encoding.toUint8Array(encoderSync), this);
|
||||
// broadcast local state
|
||||
const encoderState = encoding.createEncoder();
|
||||
encoding.writeVarUint(encoderState, messageSync);
|
||||
syncProtocol.writeSyncStep2(encoderState, this.doc);
|
||||
bc.publish(this.bcChannel, encoding.toUint8Array(encoderState), this);
|
||||
// write queryAwareness
|
||||
const encoderAwarenessQuery = encoding.createEncoder();
|
||||
encoding.writeVarUint(encoderAwarenessQuery, messageQueryAwareness);
|
||||
bc.publish(
|
||||
this.bcChannel,
|
||||
encoding.toUint8Array(encoderAwarenessQuery),
|
||||
this
|
||||
);
|
||||
// broadcast local awareness state
|
||||
const encoderAwarenessState = encoding.createEncoder();
|
||||
encoding.writeVarUint(encoderAwarenessState, messageAwareness);
|
||||
encoding.writeVarUint8Array(
|
||||
encoderAwarenessState,
|
||||
awarenessProtocol.encodeAwarenessUpdate(this.awareness, [
|
||||
this.doc.clientID,
|
||||
])
|
||||
);
|
||||
bc.publish(
|
||||
this.bcChannel,
|
||||
encoding.toUint8Array(encoderAwarenessState),
|
||||
this
|
||||
);
|
||||
}
|
||||
|
||||
disconnectBc() {
|
||||
// broadcast message with local awareness state set to null (indicating disconnect)
|
||||
const encoder = encoding.createEncoder();
|
||||
encoding.writeVarUint(encoder, messageAwareness);
|
||||
encoding.writeVarUint8Array(
|
||||
encoder,
|
||||
awarenessProtocol.encodeAwarenessUpdate(
|
||||
this.awareness,
|
||||
[this.doc.clientID],
|
||||
new Map()
|
||||
)
|
||||
);
|
||||
broadcastMessage(this, encoding.toUint8Array(encoder));
|
||||
if (this.bcconnected) {
|
||||
bc.unsubscribe(this.bcChannel, this._bcSubscriber);
|
||||
this.bcconnected = false;
|
||||
}
|
||||
}
|
||||
|
||||
disconnect() {
|
||||
this.shouldConnect = false;
|
||||
this.disconnectBc();
|
||||
if (this.ws !== null) {
|
||||
this.ws.close();
|
||||
}
|
||||
}
|
||||
|
||||
connect() {
|
||||
this.shouldConnect = true;
|
||||
if (!this.wsconnected && this.ws === null) {
|
||||
setupWS(this);
|
||||
this.connectBc();
|
||||
}
|
||||
}
|
||||
}
|
||||
@@ -1,79 +0,0 @@
|
||||
/* eslint-disable @typescript-eslint/no-unused-vars */
|
||||
import type { Workspace } from '@blocksuite/store';
|
||||
|
||||
import type {
|
||||
Apis,
|
||||
DataCenterSignals,
|
||||
Logger,
|
||||
InitialParams,
|
||||
ConfigStore,
|
||||
} from './index';
|
||||
|
||||
export class BaseProvider {
|
||||
static id = 'base';
|
||||
protected _apis!: Readonly<Apis>;
|
||||
protected _config!: Readonly<ConfigStore>;
|
||||
protected _logger!: Logger;
|
||||
protected _signals!: DataCenterSignals;
|
||||
protected _workspace!: Workspace;
|
||||
|
||||
constructor() {
|
||||
// Nothing to do here
|
||||
}
|
||||
|
||||
get id(): string {
|
||||
return (this.constructor as any).id;
|
||||
}
|
||||
|
||||
async init(params: InitialParams) {
|
||||
this._apis = params.apis;
|
||||
this._config = params.config;
|
||||
this._logger = params.logger;
|
||||
this._signals = params.signals;
|
||||
this._workspace = params.workspace;
|
||||
this._logger.enabled = params.debug;
|
||||
}
|
||||
|
||||
async clear() {
|
||||
await this.destroy();
|
||||
await this._config.clear();
|
||||
}
|
||||
|
||||
async destroy() {
|
||||
// Nothing to do here
|
||||
}
|
||||
|
||||
async initData() {
|
||||
throw Error('Not implemented: initData');
|
||||
}
|
||||
|
||||
// should return a blob url
|
||||
async getBlob(_id: string): Promise<string | null> {
|
||||
throw Error('Not implemented: getBlob');
|
||||
}
|
||||
|
||||
// should return a blob unique id
|
||||
async setBlob(_blob: Blob): Promise<string> {
|
||||
throw Error('Not implemented: setBlob');
|
||||
}
|
||||
|
||||
get workspace() {
|
||||
return this._workspace;
|
||||
}
|
||||
|
||||
static async auth(
|
||||
_config: Readonly<ConfigStore>,
|
||||
logger: Logger,
|
||||
_signals: DataCenterSignals
|
||||
) {
|
||||
logger("This provider doesn't require authentication");
|
||||
}
|
||||
|
||||
// get workspace list，return a map of workspace id and boolean
|
||||
// if value is true, it exists locally, otherwise it does not exist locally
|
||||
static async list(
|
||||
_config: Readonly<ConfigStore>
|
||||
): Promise<Map<string, boolean> | undefined> {
|
||||
throw Error('Not implemented: list');
|
||||
}
|
||||
}
|
||||
@@ -1,22 +0,0 @@
|
||||
import type { Workspace } from '@blocksuite/store';
|
||||
|
||||
import type { Apis } from '../apis';
|
||||
// import type { DataCenterSignals } from '../datacenter';
|
||||
import type { getLogger } from '../index';
|
||||
import type { ConfigStore } from '../store';
|
||||
|
||||
export type Logger = ReturnType<typeof getLogger>;
|
||||
|
||||
// export type InitialParams = {
|
||||
// apis: Apis;
|
||||
// config: Readonly<ConfigStore>;
|
||||
// debug: boolean;
|
||||
// logger: Logger;
|
||||
// signals: DataCenterSignals;
|
||||
// workspace: Workspace;
|
||||
// };
|
||||
|
||||
// export type { Apis, ConfigStore, DataCenterSignals, Workspace };
|
||||
export type { BaseProvider } from './base.js';
|
||||
export { AffineProvider } from './affine/index.js';
|
||||
export { LocalProvider } from './local/index.js';
|
||||
@@ -1,73 +0,0 @@
|
||||
import type { BlobStorage } from '@blocksuite/store';
|
||||
import assert from 'assert';
|
||||
|
||||
import type { ConfigStore, InitialParams } from '../index.js';
|
||||
import { BaseProvider } from '../base.js';
|
||||
import { IndexedDBProvider } from './indexeddb.js';
|
||||
|
||||
export class LocalProvider extends BaseProvider {
|
||||
static id = 'local';
|
||||
private _blobs!: BlobStorage;
|
||||
private _idb?: IndexedDBProvider = undefined;
|
||||
|
||||
constructor() {
|
||||
super();
|
||||
}
|
||||
async init(params: InitialParams) {
|
||||
super.init(params);
|
||||
|
||||
const blobs = await this._workspace.blobs;
|
||||
assert(blobs);
|
||||
this._blobs = blobs;
|
||||
}
|
||||
|
||||
async initData(locally = true) {
|
||||
assert(this._workspace.room);
|
||||
this._logger('Loading local data');
|
||||
this._idb = new IndexedDBProvider(
|
||||
this._workspace.room,
|
||||
this._workspace.doc
|
||||
);
|
||||
|
||||
await this._idb.whenSynced;
|
||||
this._logger('Local data loaded');
|
||||
|
||||
this._signals.listAdd.emit({
|
||||
workspace: this._workspace.room,
|
||||
provider: this.id,
|
||||
locally,
|
||||
});
|
||||
}
|
||||
|
||||
async clear() {
|
||||
assert(this._workspace.room);
|
||||
await super.clear();
|
||||
await this._blobs.clear();
|
||||
await this._idb?.clearData();
|
||||
this._signals.listRemove.emit(this._workspace.room);
|
||||
}
|
||||
|
||||
async destroy(): Promise<void> {
|
||||
super.destroy();
|
||||
await this._idb?.destroy();
|
||||
}
|
||||
|
||||
async getBlob(id: string): Promise<string | null> {
|
||||
return this._blobs.get(id);
|
||||
}
|
||||
|
||||
async setBlob(blob: Blob): Promise<string> {
|
||||
return this._blobs.set(blob);
|
||||
}
|
||||
|
||||
static async list(
|
||||
config: Readonly<ConfigStore<boolean>>
|
||||
): Promise<Map<string, boolean> | undefined> {
|
||||
const entries = await config.entries();
|
||||
return new Map(
|
||||
entries
|
||||
.filter(([key]) => key.startsWith('list:'))
|
||||
.map(([key, value]) => [key.slice(5), value])
|
||||
);
|
||||
}
|
||||
}
|
||||
@@ -1,199 +0,0 @@
|
||||
/* eslint-disable @typescript-eslint/no-explicit-any */
|
||||
import * as idb from 'lib0/indexeddb.js';
|
||||
import { Observable } from 'lib0/observable.js';
|
||||
import type { Doc } from 'yjs';
|
||||
import { applyUpdate, encodeStateAsUpdate, transact } from 'yjs';
|
||||
|
||||
const customStoreName = 'custom';
|
||||
const updatesStoreName = 'updates';
|
||||
|
||||
const PREFERRED_TRIM_SIZE = 500;
|
||||
|
||||
const fetchUpdates = async (provider: IndexedDBProvider) => {
|
||||
const [updatesStore] = idb.transact(provider.db as IDBDatabase, [
|
||||
updatesStoreName,
|
||||
]); // , 'readonly')
|
||||
if (updatesStore) {
|
||||
const updates = await idb.getAll(
|
||||
updatesStore,
|
||||
idb.createIDBKeyRangeLowerBound(provider._dbref, false)
|
||||
);
|
||||
transact(
|
||||
provider.doc,
|
||||
() => {
|
||||
updates.forEach(val => applyUpdate(provider.doc, val));
|
||||
},
|
||||
provider,
|
||||
false
|
||||
);
|
||||
const lastKey = await idb.getLastKey(updatesStore);
|
||||
provider._dbref = lastKey + 1;
|
||||
const cnt = await idb.count(updatesStore);
|
||||
provider._dbsize = cnt;
|
||||
}
|
||||
return updatesStore;
|
||||
};
|
||||
|
||||
const storeState = (provider: IndexedDBProvider, forceStore = true) =>
|
||||
fetchUpdates(provider).then(updatesStore => {
|
||||
if (
|
||||
updatesStore &&
|
||||
(forceStore || provider._dbsize >= PREFERRED_TRIM_SIZE)
|
||||
) {
|
||||
idb
|
||||
.addAutoKey(updatesStore, encodeStateAsUpdate(provider.doc))
|
||||
.then(() =>
|
||||
idb.del(
|
||||
updatesStore,
|
||||
idb.createIDBKeyRangeUpperBound(provider._dbref, true)
|
||||
)
|
||||
)
|
||||
.then(() =>
|
||||
idb.count(updatesStore).then(cnt => {
|
||||
provider._dbsize = cnt;
|
||||
})
|
||||
);
|
||||
}
|
||||
});
|
||||
|
||||
export class IndexedDBProvider extends Observable<string> {
|
||||
doc: Doc;
|
||||
name: string;
|
||||
_dbref: number;
|
||||
_dbsize: number;
|
||||
private _destroyed: boolean;
|
||||
whenSynced: Promise<IndexedDBProvider>;
|
||||
db: IDBDatabase | null;
|
||||
private _db: Promise<IDBDatabase>;
|
||||
private _storeTimeout: number;
|
||||
private _storeTimeoutId: NodeJS.Timeout | null;
|
||||
private _storeUpdate: (update: Uint8Array, origin: any) => void;
|
||||
|
||||
constructor(name: string, doc: Doc) {
|
||||
super();
|
||||
this.doc = doc;
|
||||
this.name = name;
|
||||
this._dbref = 0;
|
||||
this._dbsize = 0;
|
||||
this._destroyed = false;
|
||||
this.db = null;
|
||||
this._db = idb.openDB(name, db =>
|
||||
idb.createStores(db, [['updates', { autoIncrement: true }], ['custom']])
|
||||
);
|
||||
|
||||
this.whenSynced = this._db.then(async db => {
|
||||
this.db = db;
|
||||
const currState = encodeStateAsUpdate(doc);
|
||||
const updatesStore = await fetchUpdates(this);
|
||||
if (updatesStore) {
|
||||
await idb.addAutoKey(updatesStore, currState);
|
||||
}
|
||||
if (this._destroyed) {
|
||||
return this;
|
||||
}
|
||||
this.emit('synced', [this]);
|
||||
return this;
|
||||
});
|
||||
|
||||
// Timeout in ms untill data is merged and persisted in idb.
|
||||
this._storeTimeout = 1000;
|
||||
|
||||
this._storeTimeoutId = null;
|
||||
|
||||
this._storeUpdate = (update: Uint8Array, origin: any) => {
|
||||
if (this.db && origin !== this) {
|
||||
const [updatesStore] = idb.transact(
|
||||
/** @type {IDBDatabase} */ this.db,
|
||||
[updatesStoreName]
|
||||
);
|
||||
if (updatesStore) {
|
||||
idb.addAutoKey(updatesStore, update);
|
||||
}
|
||||
if (++this._dbsize >= PREFERRED_TRIM_SIZE) {
|
||||
// debounce store call
|
||||
if (this._storeTimeoutId !== null) {
|
||||
clearTimeout(this._storeTimeoutId);
|
||||
}
|
||||
this._storeTimeoutId = setTimeout(() => {
|
||||
storeState(this, false);
|
||||
this._storeTimeoutId = null;
|
||||
}, this._storeTimeout);
|
||||
}
|
||||
}
|
||||
};
|
||||
doc.on('update', this._storeUpdate);
|
||||
this.destroy = this.destroy.bind(this);
|
||||
doc.on('destroy', this.destroy);
|
||||
}
|
||||
|
||||
override destroy() {
|
||||
if (this._storeTimeoutId) {
|
||||
clearTimeout(this._storeTimeoutId);
|
||||
}
|
||||
this.doc.off('update', this._storeUpdate);
|
||||
this.doc.off('destroy', this.destroy);
|
||||
this._destroyed = true;
|
||||
return this._db.then(db => {
|
||||
db.close();
|
||||
});
|
||||
}
|
||||
|
||||
/**
|
||||
* Destroys this instance and removes all data from indexeddb.
|
||||
*
|
||||
* @return {Promise<void>}
|
||||
*/
|
||||
async clearData(): Promise<void> {
|
||||
return this.destroy().then(() => {
|
||||
idb.deleteDB(this.name);
|
||||
});
|
||||
}
|
||||
|
||||
/**
|
||||
* @param {String | number | ArrayBuffer | Date} key
|
||||
* @return {Promise<String | number | ArrayBuffer | Date | any>}
|
||||
*/
|
||||
async get(
|
||||
key: string | number | ArrayBuffer | Date
|
||||
): Promise<string | number | ArrayBuffer | Date | any> {
|
||||
return this._db.then(db => {
|
||||
const [custom] = idb.transact(db, [customStoreName], 'readonly');
|
||||
if (custom) {
|
||||
return idb.get(custom, key);
|
||||
}
|
||||
return undefined;
|
||||
});
|
||||
}
|
||||
|
||||
/**
|
||||
* @param {String | number | ArrayBuffer | Date} key
|
||||
* @param {String | number | ArrayBuffer | Date} value
|
||||
* @return {Promise<String | number | ArrayBuffer | Date>}
|
||||
*/
|
||||
async set(
|
||||
key: string | number | ArrayBuffer | Date,
|
||||
value: string | number | ArrayBuffer | Date
|
||||
): Promise<string | number | ArrayBuffer | Date> {
|
||||
return this._db.then(db => {
|
||||
const [custom] = idb.transact(db, [customStoreName]);
|
||||
if (custom) {
|
||||
return idb.put(custom, value, key);
|
||||
}
|
||||
return undefined;
|
||||
});
|
||||
}
|
||||
|
||||
/**
|
||||
* @param {String | number | ArrayBuffer | Date} key
|
||||
* @return {Promise<undefined>}
|
||||
*/
|
||||
async del(key: string | number | ArrayBuffer | Date): Promise<undefined> {
|
||||
return this._db.then(db => {
|
||||
const [custom] = idb.transact(db, [customStoreName]);
|
||||
if (custom) {
|
||||
return idb.del(custom, key);
|
||||
}
|
||||
return undefined;
|
||||
});
|
||||
}
|
||||
}
|
||||
@@ -1,8 +1,8 @@
|
||||
import { Workspace as WS } from 'src/types';
|
||||
import { Workspace as WS } from '../types';
|
||||
|
||||
import { Observable } from 'lib0/observable';
|
||||
import { uuidv4 } from '@blocksuite/store';
|
||||
import { DataCenter } from 'src/dataCenterNew';
|
||||
import { DataCenter } from '../datacenter';
|
||||
|
||||
export class Workspaces extends Observable<string> {
|
||||
private _workspaces: WS[];
|
||||
|
||||
Reference in New Issue
Block a user