add elsa prof functions for seperate profs

src/backend/database.py

@@ -1489,6 +1489,35 @@ class Database:
         conn.commit()
         conn.close()
         return self.getProfId(profdata)
+    
+    def getElsaProfId(self, profname):
+        query = f"SELECT id FROM elsa_prof WHERE fullname = '{profname}'"
+        data = self.query_db(query)
+        if data:
+            return data[0][0]
+        else: return None
+    
+    def createElsaProf(self, profname)-> int:
+        pId = self.getElsaProfId(profname)
+        if pId:
+            return pId
+        query = f"INSERT INTO elsa_prof (fullname) VALUES ('{profname}')"
+        self.query_db(query)
+        return self.getElsaProfId(profname)
+    
+    def getElsaProf(self, prof_id)->str:
+        query = f"SELECT fullname FROM elsa_prof WHERE id = '{prof_id}'"    
+        data = self.query_db(query)
+        if data:
+            return data[0][0]
+        else: return None
+        
+    def getElsaProfs(self)->list[str]:
+        query = f"SELECT fullname FROM elsa_prof"
+        data = self.query_db(query)
+        if data:
+            return [i[0] for i in data]
+        else: return []
         
     def getProfId(self, profdata: dict|Prof):
         conn = self.connect()
@@ -1496,9 +1525,13 @@ class Database:
         if isinstance(profdata, Prof):
             fullname = profdata.fullname
         else:
-            fname = profdata["profname"].split(", ")[1].strip()
-            lname = profdata["profname"].split(", ")[0].strip()
-            fullname = f"{lname} {fname}"
+            name = profdata["profname"]
+            if ","in name:
+                fname = name.split(", ")[1].strip()
+                lname = name.split(", ")[0].strip()
+                fullname = f"{lname} {fname}"
+            else:
+                fullname = profdata["profname"]
         query = f"SELECT id FROM prof WHERE fullname = '{fullname}'"
         self.logger.log_info(query)