80 lines
2.8 KiB
TypeScript
80 lines
2.8 KiB
TypeScript
/**
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* rSplat Local-First Client
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*
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* Wraps the shared local-first stack into a splat gallery API.
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* 3D files stay on the filesystem — only metadata is in Automerge.
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*/
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import * as Automerge from '@automerge/automerge';
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import { DocumentManager } from '../../shared/local-first/document';
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import type { DocumentId } from '../../shared/local-first/document';
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import { EncryptedDocStore } from '../../shared/local-first/storage';
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import { DocSyncManager } from '../../shared/local-first/sync';
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import { DocCrypto } from '../../shared/local-first/crypto';
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import { splatScenesSchema, splatScenesDocId } from './schemas';
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import type { SplatScenesDoc } from './schemas';
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export class SplatLocalFirstClient {
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#space: string;
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#documents: DocumentManager;
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#store: EncryptedDocStore;
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#sync: DocSyncManager;
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#initialized = false;
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constructor(space: string, docCrypto?: DocCrypto) {
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this.#space = space;
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this.#documents = new DocumentManager();
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this.#store = new EncryptedDocStore(space, docCrypto);
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this.#sync = new DocSyncManager({
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documents: this.#documents,
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store: this.#store,
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});
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this.#documents.registerSchema(splatScenesSchema);
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}
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get isConnected(): boolean { return this.#sync.isConnected; }
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async init(): Promise<void> {
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if (this.#initialized) return;
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await this.#store.open();
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const cachedIds = await this.#store.listByModule('splat', 'scenes');
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for (const docId of cachedIds) {
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const binary = await this.#store.load(docId);
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if (binary) this.#documents.open<SplatScenesDoc>(docId, splatScenesSchema, binary);
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}
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const proto = location.protocol === 'https:' ? 'wss:' : 'ws:';
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const wsUrl = `${proto}//${location.host}/ws/${this.#space}`;
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try { await this.#sync.connect(wsUrl, this.#space); } catch { console.warn('[SplatClient] Working offline'); }
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this.#initialized = true;
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}
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async subscribe(): Promise<SplatScenesDoc | null> {
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const docId = splatScenesDocId(this.#space) as DocumentId;
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let doc = this.#documents.get<SplatScenesDoc>(docId);
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if (!doc) {
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const binary = await this.#store.load(docId);
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doc = binary
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? this.#documents.open<SplatScenesDoc>(docId, splatScenesSchema, binary)
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: this.#documents.open<SplatScenesDoc>(docId, splatScenesSchema);
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}
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await this.#sync.subscribe([docId]);
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return doc ?? null;
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}
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getScenes(): SplatScenesDoc | undefined {
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return this.#documents.get<SplatScenesDoc>(splatScenesDocId(this.#space) as DocumentId);
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}
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onChange(cb: (doc: SplatScenesDoc) => void): () => void {
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return this.#sync.onChange(splatScenesDocId(this.#space) as DocumentId, cb as (doc: any) => void);
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}
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onConnect(cb: () => void): () => void { return this.#sync.onConnect(cb); }
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onDisconnect(cb: () => void): () => void { return this.#sync.onDisconnect(cb); }
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async disconnect(): Promise<void> {
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await this.#sync.flush();
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this.#sync.disconnect();
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}
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}
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