feat: move data center to root

packages/data-center/src/provider/base.ts

@@ -0,0 +1,51 @@
+/* eslint-disable @typescript-eslint/no-unused-vars */
+import type { Workspace } from '@blocksuite/store';
+
+import type { Apis, Logger, InitialParams, ConfigStore } from './index';
+
+export class BaseProvider {
+  static id = 'base';
+  protected _apis!: Readonly<Apis>;
+  protected _config!: Readonly<ConfigStore>;
+  protected _logger!: Logger;
+  protected _workspace!: Workspace;
+
+  constructor() {
+    // Nothing to do here
+  }
+
+  async init(params: InitialParams) {
+    this._apis = params.apis;
+    this._config = params.config;
+    this._logger = params.logger;
+    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;
+  }
+}