Implement basic register function

main.py

@@ -141,6 +141,24 @@ def postuserLogin(body: postuserLoginBody, request: Request):
         debugPrint(msg)
         return {"success": False, "authToken": None, "message": msg}
 
+class postuserCreate(BaseModel):
+    username: str
+    password: str
+    rememberMe: bool
+@app.post("/api/user/create")
+def postuserCreate(body: postuserCreate, request: Request):
+    try:
+        if not userHandler.checkUserExistence(dbConnection, body.username):
+            userHandler.createUser(dbConnection, body.username, "Test", "User", "A test user", "TestCountry", "TestTheme", "TestColor", body.password)
+            userID = userHandler.getIDByUsername(dbConnection, body.username)
+            return {"success": True, "authToken": tokenHandler.createToken(dbConnection, userID, body.rememberMe, request.client.host), "message": "User login success!"}
+        else:
+            return {"success": False, "authToken": None, "message": "User login failed! User already exists."}
+    except Exception as error:
+        msg = "User login failed! Unexpected server error. " + repr(error)
+        debugPrint(msg)
+        return {"success": False, "authToken": None, "message": msg}
+
 @app.get("/api/user/IDByAuthToken")
 def getuserIDByAuthToken(authToken: Annotated[str | None, Header()] = None):
     try: