From eaefd4091e42bb71bc7738b96fb07777b31182c7 Mon Sep 17 00:00:00 2001
From: Marcel <marcel@familienarchiv>
Date: Fri, 17 Apr 2026 14:27:42 +0200
Subject: [PATCH] feat(ocr): add PREPROCESSING_PAGE progress translation and
 i18n strings

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
---
 frontend/messages/de.json                         |  1 +
 frontend/messages/en.json                         |  1 +
 frontend/messages/es.json                         |  1 +
 frontend/src/lib/ocr/translateOcrProgress.spec.ts |  9 +++++++++
 frontend/src/lib/ocr/translateOcrProgress.ts      | 12 ++++++++++++
 5 files changed, 24 insertions(+)

diff --git a/frontend/messages/de.json b/frontend/messages/de.json
index d043357a..72ae0b6b 100644
--- a/frontend/messages/de.json
+++ b/frontend/messages/de.json
@@ -526,6 +526,7 @@
 	"ocr_status_creating_blocks": "{count} Textblöcke erkannt — erstelle Transkription…",
 	"ocr_status_done_blocks": "{count} Blöcke erstellt",
 	"ocr_status_analyzing_page": "Seite {current} von {total} wird analysiert…",
+	"ocr_status_preprocessing_page": "Seite {current} von {total} wird aufbereitet…",
 	"ocr_status_done_skipped": "{count} Blöcke erstellt, {skipped} Seite(n) übersprungen",
 	"ocr_status_error": "OCR fehlgeschlagen",
 	"ocr_trigger_no_annotations": "Zeichnen Sie zuerst Bereiche auf dem Dokument ein.",
diff --git a/frontend/messages/en.json b/frontend/messages/en.json
index 5e79d77a..c3711b3f 100644
--- a/frontend/messages/en.json
+++ b/frontend/messages/en.json
@@ -526,6 +526,7 @@
 	"ocr_status_creating_blocks": "{count} text blocks detected — creating transcription…",
 	"ocr_status_done_blocks": "{count} blocks created",
 	"ocr_status_analyzing_page": "Analyzing page {current} of {total}…",
+	"ocr_status_preprocessing_page": "Preparing page {current} of {total}…",
 	"ocr_status_done_skipped": "{count} blocks created, {skipped} page(s) skipped",
 	"ocr_status_error": "OCR failed",
 	"ocr_trigger_no_annotations": "Draw regions on the document first.",
diff --git a/frontend/messages/es.json b/frontend/messages/es.json
index 0b3e078b..c87a2d25 100644
--- a/frontend/messages/es.json
+++ b/frontend/messages/es.json
@@ -526,6 +526,7 @@
 	"ocr_status_creating_blocks": "{count} bloques de texto detectados — creando transcripción…",
 	"ocr_status_done_blocks": "{count} bloques creados",
 	"ocr_status_analyzing_page": "Analizando página {current} de {total}…",
+	"ocr_status_preprocessing_page": "Preparando página {current} de {total}…",
 	"ocr_status_done_skipped": "{count} bloques creados, {skipped} página(s) omitida(s)",
 	"ocr_status_error": "OCR fallido",
 	"ocr_trigger_no_annotations": "Dibuje regiones en el documento primero.",
diff --git a/frontend/src/lib/ocr/translateOcrProgress.spec.ts b/frontend/src/lib/ocr/translateOcrProgress.spec.ts
index 62df0dd6..e0114aaf 100644
--- a/frontend/src/lib/ocr/translateOcrProgress.spec.ts
+++ b/frontend/src/lib/ocr/translateOcrProgress.spec.ts
@@ -12,6 +12,8 @@ vi.mock('$lib/paraglide/messages.js', () => ({
 			`${count} Blöcke erstellt, ${skipped} Seite(n) übersprungen`,
 		ocr_status_analyzing_page: ({ current, total }: { current: string; total: string }) =>
 			`Seite ${current} von ${total} wird analysiert…`,
+		ocr_status_preprocessing_page: ({ current, total }: { current: string; total: string }) =>
+			`Seite ${current} von ${total} wird aufbereitet…`,
 		ocr_status_error: () => 'OCR fehlgeschlagen'
 	}
 }));
@@ -68,6 +70,13 @@ describe('translateOcrProgress', () => {
 		expect(result.totalPages).toBe(5);
 	});
 
+	it('translates PREPROCESSING_PAGE with current and total', () => {
+		const result = translateOcrProgress('PREPROCESSING_PAGE:3:10');
+		expect(result.message).toBe('Seite 3 von 10 wird aufbereitet…');
+		expect(result.currentPage).toBe(3);
+		expect(result.totalPages).toBe(10);
+	});
+
 	it('translates ERROR', () => {
 		expect(translateOcrProgress('ERROR').message).toBe('OCR fehlgeschlagen');
 	});
diff --git a/frontend/src/lib/ocr/translateOcrProgress.ts b/frontend/src/lib/ocr/translateOcrProgress.ts
index 370bb9c8..2dcbd93c 100644
--- a/frontend/src/lib/ocr/translateOcrProgress.ts
+++ b/frontend/src/lib/ocr/translateOcrProgress.ts
@@ -48,6 +48,18 @@ export function translateOcrProgress(code: string): OcrProgressResult {
 				totalPages: total
 			};
 		}
+		case 'PREPROCESSING_PAGE': {
+			const current = parseInt(parts[1] ?? '0', 10);
+			const total = parseInt(parts[2] ?? '0', 10);
+			return {
+				message: m.ocr_status_preprocessing_page({
+					current: String(current),
+					total: String(total)
+				}),
+				currentPage: current,
+				totalPages: total
+			};
+		}
 		case 'ERROR':
 			return { message: m.ocr_status_error() };
 		default: