feat(infra): framework

packages/common/infra/src/modules/global-context/entities/global-context.ts

@@ -0,0 +1,24 @@
+import { Entity } from '../../../framework';
+import { LiveData } from '../../../livedata';
+import { MemoryMemento } from '../../../storage';
+import type { DocMode } from '../../doc';
+
+export class GlobalContext extends Entity {
+  memento = new MemoryMemento();
+
+  workspaceId = this.define<string>('workspaceId');
+
+  docId = this.define<string>('docId');
+
+  docMode = this.define<DocMode>('docMode');
+
+  define<T>(key: string) {
+    this.memento.set(key, null);
+    const livedata$ = LiveData.from(this.memento.watch<T>(key), null);
+    return {
+      get: () => this.memento.get(key) as T | null,
+      set: (value: T | null) => this.memento.set(key, value),
+      $: livedata$,
+    };
+  }
+}

packages/common/infra/src/modules/global-context/index.ts

@@ -0,0 +1,9 @@
+export { GlobalContextService } from './services/global-context';
+
+import type { Framework } from '../../framework';
+import { GlobalContext } from './entities/global-context';
+import { GlobalContextService } from './services/global-context';
+
+export function configureGlobalContextModule(framework: Framework) {
+  framework.service(GlobalContextService).entity(GlobalContext);
+}

packages/common/infra/src/modules/global-context/services/global-context.ts

@@ -0,0 +1,6 @@
+import { Service } from '../../../framework';
+import { GlobalContext } from '../entities/global-context';
+
+export class GlobalContextService extends Service {
+  globalContext = this.framework.createEntity(GlobalContext);
+}