fix: mineru post handel

app/services/ocr_service.py

@@ -346,7 +346,8 @@ class MineruOCRService(OCRServiceBase):
             if "results" in result and "image" in result["results"]:
                 markdown_content = result["results"]["image"].get("md_content", "")
 
-            # markdown_content = _postprocess_markdown(markdown_content)
+            # Apply postprocessing to fix OCR errors
+            markdown_content = _postprocess_markdown(markdown_content)
 
             # Convert to other formats if converter is available
             latex = ""

test_mineru_fix.py

@@ -0,0 +1,105 @@
+"""Quick test to verify MinerU postprocessing is enabled."""
+
+from app.services.ocr_service import _postprocess_markdown
+
+
+def test_mineru_postprocessing():
+    """Test that postprocessing works for MinerU output."""
+    
+    print("=" * 80)
+    print("Testing MinerU Postprocessing")
+    print("=" * 80)
+    
+    # Simulate MinerU OCR output (with number errors)
+    mineru_markdown = r"""$$
+\gamma = 2 2. 2, c = 3 0. 4, \phi = 2 5. 4 ^ {\circ}
+$$"""
+    
+    print("\nMinerU OCR Output (raw):")
+    print(mineru_markdown)
+    
+    # Apply postprocessing
+    fixed = _postprocess_markdown(mineru_markdown)
+    
+    print("\nAfter Postprocessing:")
+    print(fixed)
+    
+    print("\n" + "-" * 80)
+    print("Verification:")
+    print("-" * 80)
+    
+    checks = [
+        ("Has '22.2'", "22.2" in fixed),
+        ("Has '30.4'", "30.4" in fixed),
+        ("Has '25.4'", "25.4" in fixed),
+        ("No '2 2'", "2 2" not in fixed),
+        ("No '3 0'", "3 0" not in fixed),
+        ("No '2 5'", "2 5" not in fixed),
+    ]
+    
+    all_passed = True
+    for check_name, passed in checks:
+        status = "✓" if passed else "✗"
+        print(f"{status} {check_name}")
+        if not passed:
+            all_passed = False
+    
+    if all_passed:
+        print("\n✓✓✓ MinerU postprocessing is working! ✓✓✓")
+    else:
+        print("\n✗✗✗ MinerU postprocessing has issues ✗✗✗")
+    
+    return all_passed
+
+
+def test_expected_api_response():
+    """Test what the API response should look like."""
+    
+    print("\n" + "=" * 80)
+    print("Expected API Response Format")
+    print("=" * 80)
+    
+    ocr_output = r"$$\gamma = 2 2. 2, c = 3 0. 4, \phi = 2 5. 4 ^ {\circ}$$"
+    fixed = _postprocess_markdown(ocr_output)
+    
+    print("\nBefore postprocessing:")
+    print(f"  markdown: {ocr_output}")
+    
+    print("\nAfter postprocessing (what API should return):")
+    print(f"  markdown: {fixed}")
+    
+    print("\nExpected changes:")
+    print("  • '2 2. 2' → '22.2'")
+    print("  • '3 0. 4' → '30.4'")
+    print("  • '2 5. 4' → '25.4'")
+    
+    print("\n" + "-" * 80)
+    print("Note: The API should return the FIXED markdown")
+    print("      All other formats (latex, mathml, mml) are derived from this")
+    print("-" * 80)
+
+
+if __name__ == "__main__":
+    print("MinerU Postprocessing Verification\n")
+    
+    try:
+        test1 = test_mineru_postprocessing()
+        test_expected_api_response()
+        
+        print("\n" + "=" * 80)
+        
+        if test1:
+            print("✓ MinerU postprocessing is NOW ENABLED")
+            print("\nNext steps:")
+            print("  1. Restart the server")
+            print("  2. Test with the same request")
+            print("  3. The markdown field should now have '22.2' instead of '2 2. 2'")
+        else:
+            print("✗ There may still be issues")
+        
+        print("=" * 80)
+        
+    except Exception as e:
+        print(f"\nError: {e}")
+        import traceback
+        traceback.print_exc()