Improve CarPass product UX and service flows

app/api/ocr.py

@@ -29,6 +29,7 @@ class OCRCandidateRead(BaseModel):
 class OCRResultRead(BaseModel):
     recognized_text: str
     candidates: list[OCRCandidateRead]
+    provider: str = "heuristic"
 
 
 @router.post("/parse-text-receipt", response_model=ReceiptSuggestion)
@@ -39,16 +40,23 @@ async def parse_text_receipt(
     content = await file.read()
     content_type = (file.content_type or "").lower()
     if content_type.startswith("image/") or content_type == "application/pdf":
-        return ReceiptSuggestion(
-            confidence=0,
-            message="OCR по фото/PDF пока не подключен. Загрузите текстовый чек или заполните поля вручную.",
-        )
+        result = await get_ocr_provider().recognize(content, file.filename)
+        if not result.recognized_text:
+            return ReceiptSuggestion(
+                confidence=0,
+                message="Не удалось уверенно распознать чек. Открылся ручной ввод: проверьте дату, сумму, литры и цену.",
+            )
+        return parse_receipt_text(result.recognized_text)
     text = " ".join(
         [
             file.filename or "",
             content.decode("utf-8", errors="ignore"),
         ]
     )
+    return parse_receipt_text(text)
+
+
+def parse_receipt_text(text: str) -> ReceiptSuggestion:
     normalized = text.replace("\xa0", " ").replace(",", ".")
     compact = re.sub(r"\s+", " ", normalized).strip()
     numbers = [Decimal(item) for item in re.findall(r"\d+(?:\.\d+)?", compact)]
@@ -102,6 +110,7 @@ async def recognize_license_plate(
     return OCRResultRead(
         recognized_text=result.recognized_text,
         candidates=[OCRCandidateRead(**item.__dict__) for item in result.candidates if item.type == "license_plate"],
+        provider=result.provider,
     )
 
 
@@ -114,6 +123,7 @@ async def recognize_vin(
     return OCRResultRead(
         recognized_text=result.recognized_text,
         candidates=[OCRCandidateRead(**item.__dict__) for item in result.candidates if item.type == "vin"],
+        provider=result.provider,
     )
 
 
@@ -126,6 +136,7 @@ async def recognize_service_document(
     return OCRResultRead(
         recognized_text=result.recognized_text,
         candidates=[OCRCandidateRead(**item.__dict__) for item in result.candidates],
+        provider=result.provider,
     )