94 lines
3.4 KiB
TypeScript
94 lines
3.4 KiB
TypeScript
/**
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* rPubs Local-First Client
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*
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* Wraps existing Automerge schemas for collaborative document editing.
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* Each draft is a separate Automerge doc with shared markdown content.
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*/
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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 { pubsDraftSchema, pubsDocId } from './schemas';
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import type { PubsDoc, PubsDraftMeta } from './schemas';
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export class PubsLocalFirstClient {
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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({ documents: this.#documents, store: this.#store });
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this.#documents.registerSchema(pubsDraftSchema);
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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('pubs', 'drafts');
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const cached = await this.#store.loadMany(cachedIds);
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for (const [docId, binary] of cached) this.#documents.open<PubsDoc>(docId, pubsDraftSchema, binary);
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await this.#sync.preloadSyncStates(cachedIds);
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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('[PubsClient] Working offline'); }
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this.#initialized = true;
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}
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async subscribeDraft(draftId: string): Promise<PubsDoc | null> {
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const docId = pubsDocId(this.#space, draftId) as DocumentId;
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let doc = this.#documents.get<PubsDoc>(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<PubsDoc>(docId, pubsDraftSchema, binary)
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: this.#documents.open<PubsDoc>(docId, pubsDraftSchema);
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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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getDraft(draftId: string): PubsDoc | undefined {
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return this.#documents.get<PubsDoc>(pubsDocId(this.#space, draftId) as DocumentId);
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}
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onDraftChange(draftId: string, cb: (doc: PubsDoc) => void): () => void {
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return this.#sync.onChange(pubsDocId(this.#space, draftId) as DocumentId, cb as (doc: any) => void);
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}
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/** List all cached draft IDs */
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async listDrafts(): Promise<string[]> {
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return this.#store.listByModule('pubs', 'drafts');
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}
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// ── Draft CRUD ──
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updateContent(draftId: string, content: string): void {
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const docId = pubsDocId(this.#space, draftId) as DocumentId;
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this.#sync.change<PubsDoc>(docId, `Update content`, (d) => {
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d.content = content;
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d.draft.updatedAt = Date.now();
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});
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}
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updateMeta(draftId: string, meta: Partial<PubsDraftMeta>): void {
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const docId = pubsDocId(this.#space, draftId) as DocumentId;
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this.#sync.change<PubsDoc>(docId, `Update draft meta`, (d) => {
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if (meta.title !== undefined) d.draft.title = meta.title;
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if (meta.author !== undefined) d.draft.author = meta.author;
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if (meta.format !== undefined) d.draft.format = meta.format;
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d.draft.updatedAt = Date.now();
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});
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}
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async disconnect(): Promise<void> { await this.#sync.flush(); this.#sync.disconnect(); }
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}
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