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fix(storage): local disk persistence for classroom data generated via browser UI flow (#53) #213

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fix(storage): local disk persistence for classroom data generated via browser UI flow (#53) #213

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19 changes: 19 additions & 0 deletions lib/hooks/use-scene-generator.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -8,8 +8,8 @@
import type { SceneOutline, PdfImage, ImageMapping } from '@/lib/types/generation';
import type { AgentInfo } from '@/lib/generation/generation-pipeline';
import type { Scene } from '@/lib/types/stage';
import type { Action, SpeechAction } from '@/lib/types/action';

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'Action' is defined but never used. Allowed unused vars must match /^_/u
import type { TTSProviderId } from '@/lib/audio/types';

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'TTSProviderId' is defined but never used. Allowed unused vars must match /^_/u
import { splitLongSpeechActions } from '@/lib/audio/tts-utils';
import { generateMediaForOutlines } from '@/lib/media/media-orchestrator';
import { createLogger } from '@/lib/logger';
Expand Down Expand Up @@ -403,6 +403,25 @@
if (!abortRef.current && !pausedByFailureOrAbort) {
store.getState().setGenerationStatus('completed');
store.getState().setGeneratingOutlines([]);

// Persist course to server disk so the classroom opens in other browsers
try {
const finalState = store.getState();
const finalStage = finalState.stage;
const finalScenes = finalState.scenes;
if (finalStage && finalScenes.length > 0) {
await fetch('/api/classroom', {
method: 'POST',
headers: { 'Content-Type': 'application/json' },
body: JSON.stringify({ stage: finalStage, scenes: finalScenes }),
});
log.info('Classroom persisted to server disk:', finalStage.id);
}
} catch (persistErr) {
// Non-fatal — generation is complete, disk write failure should not block the user
log.warn('Failed to persist classroom to server disk:', persistErr);
}

options.onComplete?.();
}
} catch (err: unknown) {
Expand Down
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