rspace-online/modules/rswag/local-first-client.ts

112 lines
3.6 KiB
TypeScript

/**
* rSwag Local-First Client
*
* Wraps the shared local-first stack for collaborative design management.
*/
import { DocumentManager } from '../../shared/local-first/document';
import type { DocumentId } from '../../shared/local-first/document';
import { EncryptedDocStore } from '../../shared/local-first/storage';
import { DocSyncManager } from '../../shared/local-first/sync';
import { DocCrypto } from '../../shared/local-first/crypto';
import { swagSchema, swagDocId } from './schemas';
import type { SwagDoc, SwagDesign } from './schemas';
export class SwagLocalFirstClient {
#space: string;
#documents: DocumentManager;
#store: EncryptedDocStore;
#sync: DocSyncManager;
#initialized = false;
constructor(space: string, docCrypto?: DocCrypto) {
this.#space = space;
this.#documents = new DocumentManager();
this.#store = new EncryptedDocStore(space, docCrypto);
this.#sync = new DocSyncManager({
documents: this.#documents,
store: this.#store,
});
this.#documents.registerSchema(swagSchema);
}
get isConnected(): boolean { return this.#sync.isConnected; }
async init(): Promise<void> {
if (this.#initialized) return;
await this.#store.open();
const cachedIds = await this.#store.listByModule('swag', 'designs');
const cached = await this.#store.loadMany(cachedIds);
for (const [docId, binary] of cached) {
this.#documents.open<SwagDoc>(docId, swagSchema, binary);
}
await this.#sync.preloadSyncStates(cachedIds);
const proto = location.protocol === 'https:' ? 'wss:' : 'ws:';
const wsUrl = `${proto}//${location.host}/ws/${this.#space}`;
try { await this.#sync.connect(wsUrl, this.#space); } catch { console.warn('[SwagClient] Working offline'); }
this.#initialized = true;
}
async subscribe(): Promise<SwagDoc | null> {
const docId = swagDocId(this.#space) as DocumentId;
let doc = this.#documents.get<SwagDoc>(docId);
if (!doc) {
const binary = await this.#store.load(docId);
doc = binary
? this.#documents.open<SwagDoc>(docId, swagSchema, binary)
: this.#documents.open<SwagDoc>(docId, swagSchema);
}
await this.#sync.subscribe([docId]);
return doc ?? null;
}
getDoc(): SwagDoc | undefined {
return this.#documents.get<SwagDoc>(swagDocId(this.#space) as DocumentId);
}
onChange(cb: (doc: SwagDoc) => void): () => void {
return this.#sync.onChange(swagDocId(this.#space) as DocumentId, cb as (doc: any) => void);
}
onConnect(cb: () => void): () => void { return this.#sync.onConnect(cb); }
// ── Design CRUD ──
saveDesign(design: SwagDesign): void {
const docId = swagDocId(this.#space) as DocumentId;
this.#sync.change<SwagDoc>(docId, `Save design ${design.title}`, (d) => {
d.designs[design.id] = design;
});
}
updateDesignArtifact(designId: string, artifactId: string): void {
const docId = swagDocId(this.#space) as DocumentId;
this.#sync.change<SwagDoc>(docId, `Link artifact`, (d) => {
if (d.designs[designId]) {
d.designs[designId].artifactId = artifactId;
d.designs[designId].updatedAt = Date.now();
}
});
}
deleteDesign(designId: string): void {
const docId = swagDocId(this.#space) as DocumentId;
this.#sync.change<SwagDoc>(docId, `Delete design`, (d) => {
delete d.designs[designId];
if (d.activeDesignId === designId) d.activeDesignId = null;
});
}
setActiveDesign(designId: string | null): void {
const docId = swagDocId(this.#space) as DocumentId;
this.#sync.change<SwagDoc>(docId, `Set active design`, (d) => {
d.activeDesignId = designId;
});
}
async disconnect(): Promise<void> {
await this.#sync.flush();
this.#sync.disconnect();
}
}