refactor: compose browser application runtimes

src/apps/browser/createLiveSyncBrowserServiceHub.ts

@@ -1,37 +1,215 @@
-import { BrowserServiceHub, type BrowserServiceHost } from "@vrtmrz/livesync-commonlib/compat/services/BrowserServices";
+import type { ObsidianLiveSyncSettings } from "@vrtmrz/livesync-commonlib/compat/common/types";
 import type { KeyValueDatabaseFactory } from "@vrtmrz/livesync-commonlib/compat/interfaces/KeyValueDatabase";
+import { PouchDB } from "@vrtmrz/livesync-commonlib/compat/pouchdb/pouchdb-browser";
+import { ConfigService } from "@vrtmrz/livesync-commonlib/compat/services/base/ConfigService";
+import { ControlService } from "@vrtmrz/livesync-commonlib/compat/services/base/ControlService";
+import { DatabaseService } from "@vrtmrz/livesync-commonlib/compat/services/base/DatabaseService";
+import { KeyValueDBService } from "@vrtmrz/livesync-commonlib/compat/services/base/KeyValueDBService";
+import type { ISettingService } from "@vrtmrz/livesync-commonlib/compat/services/base/IService";
 import { ServiceContext } from "@vrtmrz/livesync-commonlib/context";
-import { BrowserAPIService } from "@vrtmrz/livesync-commonlib/compat/services/implements/browser/BrowserAPIService";
-import { BrowserConfirm } from "./BrowserConfirm";
-import { LiveSyncBrowserUIService } from "./LiveSyncBrowserUIService";
+import { InjectableAppLifecycleService } from "@vrtmrz/livesync-commonlib/compat/services/implements/injectable/InjectableAppLifecycleService";
+import { InjectableConflictService } from "@vrtmrz/livesync-commonlib/compat/services/implements/injectable/InjectableConflictService";
+import { InjectableDatabaseEventService } from "@vrtmrz/livesync-commonlib/compat/services/implements/injectable/InjectableDatabaseEventService";
+import { InjectableFileProcessingService } from "@vrtmrz/livesync-commonlib/compat/services/implements/injectable/InjectableFileProcessingService";
+import { PathServiceCompat } from "@vrtmrz/livesync-commonlib/compat/services/implements/injectable/InjectablePathService";
+import { InjectableRemoteService } from "@vrtmrz/livesync-commonlib/compat/services/implements/injectable/InjectableRemoteService";
+import { InjectableReplicationService } from "@vrtmrz/livesync-commonlib/compat/services/implements/injectable/InjectableReplicationService";
+import { InjectableReplicatorService } from "@vrtmrz/livesync-commonlib/compat/services/implements/injectable/InjectableReplicatorService";
+import { InjectableServiceHub } from "@vrtmrz/livesync-commonlib/compat/services/implements/injectable/InjectableServiceHub";
+import { InjectableSettingService } from "@vrtmrz/livesync-commonlib/compat/services/implements/injectable/InjectableSettingService";
+import { InjectableTestService } from "@vrtmrz/livesync-commonlib/compat/services/implements/injectable/InjectableTestService";
+import { InjectableTweakValueService } from "@vrtmrz/livesync-commonlib/compat/services/implements/injectable/InjectableTweakValueService";
+import { InjectableVaultServiceCompat } from "@vrtmrz/livesync-commonlib/compat/services/implements/injectable/InjectableVaultService";
+
 import { setLang, translateLiveSyncMessage } from "@/common/translation";
+import { BrowserConfirm } from "./BrowserConfirm";
+import { createBrowserKeyValueDatabaseFactory } from "./BrowserKeyValueDatabase";
+import {
+    LiveSyncBrowserAPIService,
+    type LiveSyncBrowserAPIServiceOptions,
+} from "./LiveSyncBrowserAPIService";
+import { LiveSyncBrowserUIService } from "./LiveSyncBrowserUIService";
 
-export type LiveSyncBrowserServiceHubOptions<T extends ServiceContext> = {
+export interface LiveSyncBrowserSettingsPersistence {
+    load(): Promise<ObsidianLiveSyncSettings | undefined>;
+    save(settings: ObsidianLiveSyncSettings): Promise<void>;
+}
+
+export interface LiveSyncBrowserRestartPolicy {
+    schedule(): void;
+    perform?: () => void;
+    ask?: (message?: string) => void;
+    isScheduled?: () => boolean;
+}
+
+export interface LiveSyncBrowserServiceHubOptions<T extends ServiceContext> {
     context?: T;
+    getSystemVaultName?: () => string;
+    settings?: LiveSyncBrowserSettingsPersistence;
+    restart?: LiveSyncBrowserRestartPolicy;
     openKeyValueDatabase?: KeyValueDatabaseFactory;
-};
+    API?: Omit<LiveSyncBrowserAPIServiceOptions, "confirm" | "getSystemVaultName">;
+}
 
-function createLiveSyncBrowserHost<T extends ServiceContext>(): BrowserServiceHost<T> {
-    return {
-        createAPI(context) {
-            return new BrowserAPIService(context, {
-                confirm: new BrowserConfirm(context),
-            });
-        },
-        createUI(context, dependencies) {
-            return new LiveSyncBrowserUIService(context, dependencies);
-        },
-    };
+class LiveSyncBrowserAppLifecycleService<
+    T extends ServiceContext,
+> extends InjectableAppLifecycleService<T> {}
+
+class LiveSyncBrowserDatabaseService<T extends ServiceContext> extends DatabaseService<T> {}
+
+class LiveSyncBrowserKeyValueDBService<T extends ServiceContext> extends KeyValueDBService<T> {}
+
+class LiveSyncBrowserConfigService<T extends ServiceContext> extends ConfigService<T> {
+    constructor(
+        context: T,
+        private readonly setting: ISettingService
+    ) {
+        super(context);
+    }
+
+    getSmallConfig(key: string): string | null {
+        return this.setting.getSmallConfig(key);
+    }
+
+    setSmallConfig(key: string, value: string): void {
+        this.setting.setSmallConfig(key, value);
+    }
+
+    deleteSmallConfig(key: string): void {
+        this.setting.deleteSmallConfig(key);
+    }
+}
+
+/** LiveSync-owned service composition shared by WebApp and WebPeer. */
+export class LiveSyncBrowserServiceHub<T extends ServiceContext> extends InjectableServiceHub<T> {
+    constructor(options: LiveSyncBrowserServiceHubOptions<T>) {
+        const context =
+            options.context ??
+            (new ServiceContext({
+                translate: translateLiveSyncMessage,
+            }) as T);
+        const API = new LiveSyncBrowserAPIService(context, {
+            ...options.API,
+            confirm: new BrowserConfirm(context),
+            getSystemVaultName: options.getSystemVaultName ?? (() => "livesync-browser"),
+        });
+        const conflict = new InjectableConflictService(context);
+        const fileProcessing = new InjectableFileProcessingService(context);
+        const setting = new InjectableSettingService(context, {
+            APIService: API,
+            onDisplayLanguageChanged: setLang,
+        });
+        const settingsPersistence = options.settings;
+        setting.loadData.setHandler(
+            settingsPersistence
+                ? () => settingsPersistence.load()
+                : () => Promise.resolve(undefined)
+        );
+        setting.saveData.setHandler(
+            settingsPersistence
+                ? (settings) => settingsPersistence.save(settings)
+                : () => Promise.resolve()
+        );
+
+        const appLifecycle = new LiveSyncBrowserAppLifecycleService(context, {
+            settingService: setting,
+        });
+        const restartPolicy = options.restart;
+        const scheduleRestart = restartPolicy ? () => restartPolicy.schedule() : () => {};
+        appLifecycle.scheduleRestart.setHandler(scheduleRestart);
+        appLifecycle.performRestart.setHandler(
+            restartPolicy?.perform ? () => restartPolicy.perform?.() : scheduleRestart
+        );
+        appLifecycle.askRestart.setHandler(
+            restartPolicy?.ask ? (message) => restartPolicy.ask?.(message) : scheduleRestart
+        );
+        appLifecycle.isReloadingScheduled.setHandler(
+            restartPolicy?.isScheduled ? () => restartPolicy.isScheduled?.() ?? false : () => false
+        );
+
+        const databaseEvents = new InjectableDatabaseEventService(context);
+        const path = new PathServiceCompat(context, {
+            settingService: setting,
+        });
+        const vault = new InjectableVaultServiceCompat(context, {
+            settingService: setting,
+            APIService: API,
+        });
+        const database = new LiveSyncBrowserDatabaseService(context, {
+            pouchDB: PouchDB,
+            path,
+            vault,
+            setting,
+            API,
+        });
+        const config = new LiveSyncBrowserConfigService(context, setting);
+        const replicator = new InjectableReplicatorService(context, {
+            settingService: setting,
+            appLifecycleService: appLifecycle,
+            databaseEventService: databaseEvents,
+        });
+        const remote = new InjectableRemoteService(context, {
+            pouchDB: PouchDB,
+            APIService: API,
+            appLifecycle,
+            setting,
+        });
+        const replication = new InjectableReplicationService(context, {
+            APIService: API,
+            appLifecycleService: appLifecycle,
+            replicatorService: replicator,
+            settingService: setting,
+            fileProcessingService: fileProcessing,
+            databaseService: database,
+        });
+        const keyValueDB = new LiveSyncBrowserKeyValueDBService(context, {
+            openKeyValueDatabase:
+                options.openKeyValueDatabase ?? createBrowserKeyValueDatabaseFactory(),
+            appLifecycle,
+            databaseEvents,
+            vault,
+        });
+        const control = new ControlService(context, {
+            appLifecycleService: appLifecycle,
+            databaseService: database,
+            fileProcessingService: fileProcessing,
+            settingService: setting,
+            APIService: API,
+            replicatorService: replicator,
+        });
+        const ui = new LiveSyncBrowserUIService(context, {
+            API,
+            appLifecycle,
+            config,
+            control,
+            replicator,
+        });
+
+        super(context, {
+            API,
+            appLifecycle,
+            conflict,
+            config,
+            control,
+            database,
+            databaseEvents,
+            fileProcessing,
+            keyValueDB,
+            path,
+            remote,
+            replication,
+            replicator,
+            setting,
+            test: new InjectableTestService(context),
+            tweakValue: new InjectableTweakValueService(context),
+            ui,
+            vault,
+        });
+    }
 }
 
 export function createLiveSyncBrowserServiceHub<T extends ServiceContext>(
     options: LiveSyncBrowserServiceHubOptions<T> = {}
-): BrowserServiceHub<T> {
-    const context = options.context ?? (new ServiceContext({ translate: translateLiveSyncMessage }) as T);
-    return new BrowserServiceHub<T>({
-        ...options,
-        context,
-        onDisplayLanguageChanged: setLang,
-        host: createLiveSyncBrowserHost<T>(),
-    });
+): LiveSyncBrowserServiceHub<T> {
+    return new LiveSyncBrowserServiceHub(options);
 }