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Synchronize certified canvas scopes while preserving the original loading snapshot

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Codex Bot
2026-11-09 04:02:22 +08:00
parent cabf2ec667
commit 6c0a421f59
19 changed files with 199 additions and 64 deletions
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src/lib/canvas-runtime/host.ts
+2 -2
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@@ -37,11 +37,11 @@ export function createRuntimeHost(options: { registry: Registry; workspace(accou
const preview=settings.onPreview?createModelPreview(options.registry):undefined;let seen=0,previewFailed=false;let declaredCanvasIds:readonly Id[]=[];
const onUpdate=(state:import('./loader.ts').LoadSnapshot<CanonicalReadUpdate>)=>{
if(!preview||previewFailed||disposed||accountId!==account||authEpoch!==readEpoch||settings.signal?.aborted)return;
try{for(;seen<state.chunks.length;seen++){const chunk=state.chunks[seen],value=preview.update(chunk.value);if(chunk.value.status==='receiving'&&value){if(chunk.sequence===0)declaredCanvasIds=Object.freeze(chunk.value.canvases.map(canvas=>canvas.id));settings.onPreview?.(Object.freeze({...value,versions:readMap(new Map(Object.entries(chunk.serverVersions))),loading:Object.freeze({...(value.canvasElementCounts?{version:2 as const,canvasElementCounts:value.canvasElementCounts}:{version:1 as const}),sourceToken:chunk.snapshotToken,declaredCanvasIds,receivedElements:value.receivedElements,totalElements:value.totalElements})}));}}}
try{for(;seen<state.chunks.length;seen++){const chunk=state.chunks[seen],value=preview.update(chunk.value);if(chunk.value.status==='receiving'&&value){if(chunk.sequence===0)declaredCanvasIds=Object.freeze(chunk.value.canvases.map(canvas=>canvas.id));settings.onPreview?.(Object.freeze({...value,versions:readMap(new Map(Object.entries(chunk.serverVersions))),loading:Object.freeze({...(value.canvasElementCounts?{version:3 as const,canvasElementCounts:value.canvasElementCounts}:{version:1 as const}),sourceToken:chunk.snapshotToken,declaredCanvasIds,receivedElements:value.receivedElements,totalElements:value.totalElements})}));}}}
catch(error){previewFailed=true;try{options.onObserverError?.(error);}catch{}}
};
const handle=reader.acquire({accountId:account,workspaceId:workspace,projectId:null,canvasId:canvas,viewKey:'canonical-project',format:'canonical-model-v1',queryFingerprint:'full-project',source:'foundry',authEpoch,navigationGeneration:settings.navigationGeneration??0},{signal:settings.signal,onUpdate});
try{const snapshot=await handle.ready;if(disposed||accountId!==account||authEpoch!==readEpoch)throw fault('identity_changed');const last=snapshot.chunks.at(-1);if(!last||!last.complete||last.value.status==='receiving')throw fault('incomplete_load');return last.value;}finally{handle.release();preview?.close();}
try{const snapshot=await handle.ready;if(disposed||accountId!==account||authEpoch!==readEpoch)throw fault('identity_changed');const last=snapshot.chunks.at(-1);if(!last||!last.complete||last.value.status==='receiving')throw fault('incomplete_load');return last.value.status==='ready'?Object.freeze({...last.value,sourceToken:last.snapshotToken}):last.value;}finally{handle.release();preview?.close();}
},
workspace(account: Id, workspace: Id) {
activate(account);