Crear Asunto funciona

backend/app/api/v1/endpoints/tickets.py

@@ -589,7 +589,6 @@ async def get_ticket_issues(
 async def create_ticket_issue(
     ticket_id: str,
     issue: IssueCreate,
-    file: Optional[UploadFile] = File(None),
     db: AsyncSession = Depends(get_db),
     current_user: User = Depends(get_current_user),
     current_tenant: Tenant = Depends(get_current_tenant),
@@ -633,21 +632,11 @@ async def create_ticket_issue(
                 detail=f"Usuarios no encontrados: {missing}",
             )
 
-    attachment_path = None
-    attachment_filename = None
-    attachment_mime_type = None
-    if file and file.filename:
-        file_metadata = await file_handler.save_upload(file, current_tenant.id, ticket_uuid)
-        attachment_path = file_metadata["file_path"]
-        attachment_filename = file_metadata["original_filename"]
-        attachment_mime_type = file_metadata["mime_type"]
-
     new_issue = TicketIssue(
         id=uuid.uuid4(), ticket_id=ticket_uuid,
-        tenant_id=current_user.tenant_id, created_by=current_user.id,
+        tenant_id=ticket_obj.tenant_id, created_by=current_user.id,
         content=issue.content, priority=TicketPriority[issue.priority],
-        attachment_path=attachment_path, attachment_filename=attachment_filename,
-        attachment_mime_type=attachment_mime_type,
+        attachment_path=None, attachment_filename=None, attachment_mime_type=None,
         created_at=datetime.utcnow(), updated_at=datetime.utcnow(),
     )
     new_issue.tagged_users = tagged_users
@@ -677,4 +666,47 @@ async def create_ticket_issue(
         attachment_filename=new_issue.attachment_filename,
         attachment_mime_type=new_issue.attachment_mime_type,
         created_at=new_issue.created_at, updated_at=new_issue.updated_at,
-    )
+    )
+
+
+@router.post("/{ticket_id}/issues/{issue_id}/attachment", status_code=status.HTTP_200_OK)
+async def upload_issue_attachment(
+    ticket_id: str,
+    issue_id: str,
+    file: UploadFile = File(...),
+    db: AsyncSession = Depends(get_db),
+    current_user: User = Depends(get_current_user),
+    current_tenant: Tenant = Depends(get_current_tenant),
+):
+    """Subir adjunto a un asunto existente."""
+    ticket_uuid = validate_uuid_param(ticket_id, "ticket ID")
+    issue_uuid = validate_uuid_param(issue_id, "issue ID")
+
+    result = await db.execute(
+        select(TicketIssue).where(
+            TicketIssue.id == issue_uuid,
+            TicketIssue.ticket_id == ticket_uuid,
+        )
+    )
+    db_issue = result.scalars().first()
+    if not db_issue:
+        raise HTTPException(status_code=status.HTTP_404_NOT_FOUND, detail="Asunto no encontrado")
+
+    if db_issue.created_by != current_user.id and not current_user.role.is_global:
+        raise HTTPException(status_code=status.HTTP_403_FORBIDDEN, detail="Sin permisos")
+
+    upload_tenant_id = db_issue.tenant_id
+    file_metadata = await file_handler.save_upload(file, upload_tenant_id, ticket_uuid)
+
+    db_issue.attachment_path = file_metadata["file_path"]
+    db_issue.attachment_filename = file_metadata["original_filename"]
+    db_issue.attachment_mime_type = file_metadata["mime_type"]
+    db_issue.updated_at = datetime.utcnow()
+
+    await db.commit()
+
+    return {
+        "message": "Adjunto subido correctamente",
+        "attachment_filename": db_issue.attachment_filename,
+        "attachment_mime_type": db_issue.attachment_mime_type,
+    }