اضافه شدن قابلیت رندر پی سی بی

backend/app/uploads.py

@@ -3,18 +3,36 @@ from fastapi import HTTPException
 from .config import settings
 from .parser.record_decoder import ParseError,detect_format
 
-async def read_schematic(file):
+async def read_native(file, document_type):
     try:
         name=(file.filename or '').replace('\\','/').rsplit('/',1)[-1]
         name=''.join(c for c in name if c.isprintable())[:255]
-        if not name.lower().endswith('.schdoc'):
-            raise HTTPException(415,{'code':'unsupported_file_type','message':'Upload a .SchDoc file'})
+        suffix = '.PcbDoc' if document_type == 'pcb' else '.SchDoc'
+        if not name.lower().endswith(suffix.lower()):
+            raise HTTPException(415,{'code':'unsupported_file_type','message':f'Upload a {suffix} file'})
         body=bytearray()
         while chunk:=await file.read(1024*1024):
             body.extend(chunk)
             if len(body)>settings().max_upload_bytes:
                 raise HTTPException(413,{'code':'upload_too_large','message':'Schematic exceeds configured upload size'})
-        try:detect_format(bytes(body))
-        except ParseError as exc:raise HTTPException(422,{'code':'invalid_schematic','message':str(exc)}) from exc
+        from starlette.concurrency import run_in_threadpool
+        from .parser.pcb_container import identify_pcb, contains_pcb
+        try:
+            if document_type == 'pcb':
+                await run_in_threadpool(identify_pcb, bytes(body))
+            else:
+                detect_format(bytes(body))
+                if await run_in_threadpool(contains_pcb, bytes(body)):
+                    raise ParseError('PCB files are not accepted by schematic endpoints')
+        except ParseError as exc:
+            raise HTTPException(422,{'code':'invalid_pcb' if document_type == 'pcb' else 'invalid_schematic','message':str(exc)}) from exc
         return name,bytes(body)
     finally:await file.close()
+
+
+async def read_schematic(file):
+    return await read_native(file, "schematic")
+
+
+async def read_pcb(file):
+    return await read_native(file, "pcb")