feat(server): 新增文档智能识别服务，扩展OCR接口支持 Azure Document Intelligence

server/tests/test_ocr_endpoints.py

@@ -10,7 +10,7 @@ from sqlalchemy.pool import StaticPool
 from app.api.deps import get_db
 from app.db.base import Base
 from app.main import create_app
-from app.schemas.ocr import OcrRecognizeBatchRead, OcrRecognizeDocumentRead, OcrRecognizeLineRead
+from app.schemas.ocr import OcrRecognizeBatchRead, OcrRecognizeDocumentRead, OcrRecognizeFieldRead, OcrRecognizeLineRead
 from app.services.ocr import OcrService
 
 
@@ -50,14 +50,23 @@ def test_ocr_recognize_endpoint_returns_structured_payload(monkeypatch) -> None:
                 OcrRecognizeDocumentRead(
                     filename="invoice.png",
                     media_type="image/png",
-                    text="发票金额 100 元",
-                    summary="发票金额 100 元",
+                    text="增值税电子发票 发票号码12345678 金额 100 元 2026-05-13",
+                    summary="增值税电子发票，金额 100 元。",
                     avg_score=0.98,
                     line_count=1,
                     page_count=1,
+                    document_type="vat_invoice",
+                    document_type_label="增值税发票",
+                    scene_code="other",
+                    scene_label="通用发票",
+                    document_fields=[
+                        OcrRecognizeFieldRead(key="amount", label="金额", value="100元"),
+                        OcrRecognizeFieldRead(key="date", label="日期", value="2026-05-13"),
+                        OcrRecognizeFieldRead(key="invoice_number", label="票据号码", value="12345678"),
+                    ],
                     lines=[
                         OcrRecognizeLineRead(
-                            text="发票金额 100 元",
+                            text="增值税电子发票 发票号码12345678 金额 100 元 2026-05-13",
                             score=0.98,
                             box=[[1, 2], [10, 2], [10, 8], [1, 8]],
                             page_index=0,
@@ -81,4 +90,7 @@ def test_ocr_recognize_endpoint_returns_structured_payload(monkeypatch) -> None:
     assert payload["engine"] == "paddleocr_mobile"
     assert payload["success_count"] == 1
     assert payload["documents"][0]["filename"] == "invoice.png"
-    assert payload["documents"][0]["summary"] == "发票金额 100 元"
+    assert payload["documents"][0]["summary"] == "增值税电子发票，金额 100 元。"
+    assert payload["documents"][0]["document_type"] == "vat_invoice"
+    assert payload["documents"][0]["document_type_label"] == "增值税发票"
+    assert payload["documents"][0]["document_fields"][0]["label"] == "金额"