upload dialog is uploading a file

backend/app/routers/spreadsheet.py

@@ -0,0 +1,59 @@
+# app/routers/spreadsheet.py
+
+from fastapi import APIRouter, UploadFile, File, HTTPException
+from app.services.spreadsheet_service import SampleSpreadsheetImporter, SpreadsheetImportError
+import logging
+
+router = APIRouter()
+logger = logging.getLogger(__name__)
+
+
+@router.post("/upload")
+async def upload_file(file: UploadFile = File(...)):
+    importer = SampleSpreadsheetImporter()
+    try:
+        result = importer.import_spreadsheet(file)
+
+        if not result:
+            logger.warning("No data extracted from spreadsheet.")
+            return {
+                "dewars_count": 0,
+                "dewars": [],
+                "pucks_count": 0,
+                "pucks": [],
+                "samples_count": 0,
+                "samples": []
+            }
+
+        # Logging the raw results for debugging.
+        logger.info(f"Extracted Result: {result}")
+
+        # Extract and respond with detailed information.
+        dewars = list(set(sample['dewarname'] for sample in result))
+        pucks = list(set(sample['puckname'] for sample in result))
+        samples = list(set(sample['crystalname'] for sample in result))
+
+        # Log the extracted names.
+        logger.info(f"Dewars: {dewars}")
+        logger.info(f"Pucks: {pucks}")
+        logger.info(f"Samples: {samples}")
+
+        response_data = {
+            "dewars_count": len(dewars),
+            "dewars": dewars,
+            "pucks_count": len(pucks),
+            "pucks": pucks,
+            "samples_count": len(samples),
+            "samples": samples,  # Ensure lists include detailed names
+            "dewar_names": dewars,  # Redundant but for clarity in the frontend
+            "puck_names": pucks,  # Redundant but for clarity in the frontend
+            "crystal_names": samples  # Redundant but for clarity in the frontend
+        }
+
+        # Log the final response for debugging.
+        logger.info(f"Final response: {response_data}")
+
+        return response_data
+    except SpreadsheetImportError as e:
+        logger.error(f"Failed to process file: {str(e)}")
+        raise HTTPException(status_code=400, detail="Failed to upload file. Please try again.")