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@@ -68,6 +68,10 @@ export class AnalyzerComponent implements OnInit, OnDestroy {
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// ── Engine selection ───────────────────────────────────────────────────────
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engine = signal<SnapEngine>('onnx');
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+ /** 'local' for browser engines, 'backend' for socket */
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+ engineMode = computed<'local' | 'backend'>(() =>
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+ this.engine() === 'socket' ? 'backend' : 'local'
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+ );
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// ── Browser-engine state ───────────────────────────────────────────────────
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selectedFile: File | null = null;
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@@ -76,6 +80,15 @@ export class AnalyzerComponent implements OnInit, OnDestroy {
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loading = false;
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isDragging = false;
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+ // ── Batch ingestion state (backend/socket mode only) ───────────────────────
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+ batchQueue = signal<File[]>([]);
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+ currentBatchIndex = signal<number>(0);
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+ isBatchActive = computed(() => this.batchQueue().length > 0);
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+ /** Accumulates per-image results for 4.2/4.3 audit trail */
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+ sessionManifest: any[] = [];
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+
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+ get totalBatchCount(): number { return this.batchQueue().length + this.currentBatchIndex(); }
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+
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// ── Socket-engine state ────────────────────────────────────────────────────
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/** 'webcam' = live camera snap | 'gallery' = file from device storage */
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socketInputMode = signal<'webcam' | 'gallery'>('webcam');
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@@ -99,6 +112,14 @@ export class AnalyzerComponent implements OnInit, OnDestroy {
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this.stopWebcam();
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}
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});
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+
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+ // Safety: switching to local while a batch is queued must clear the queue
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+ // immediately — local WASM cannot handle multi-file sequential load
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+ effect(() => {
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+ if (this.engineMode() === 'local' && this.isBatchActive()) {
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+ this.abortBatch();
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+ }
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+ });
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}
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ngOnInit(): void {}
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@@ -127,8 +148,32 @@ export class AnalyzerComponent implements OnInit, OnDestroy {
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// ── Browser engine — file upload ───────────────────────────────────────────
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onFileSelected(event: any): void {
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- const file = event.target.files[0];
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- if (file) this.handleFile(file);
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+ const files: FileList = event.target.files;
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+ if (!files || files.length === 0) return;
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+
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+ if (this.engineMode() === 'local') {
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+ this.processSingleFile(files[0]);
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+ } else {
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+ this.batchQueue.set(Array.from(files));
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+ this.currentBatchIndex.set(0);
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+ this.sessionManifest = [];
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+ this.startBatchProcessing();
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+ }
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+ }
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+
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+ private processSingleFile(file: File): void {
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+ this.handleFile(file);
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+ }
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+
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+ /** Placeholder — actual network loop is Task 4.2. Do NOT send files here. */
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+ private startBatchProcessing(): void {
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+ // Queue is loaded; progress HUD is now visible via isBatchActive().
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+ // Task 4.2 will drive the sequential sendBase64() loop from here.
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+ }
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+
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+ abortBatch(): void {
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+ this.batchQueue.set([]);
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+ this.currentBatchIndex.set(0);
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}
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onDragOver(event: DragEvent): void {
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Dr-Swopt