Moved user creation to user_controller.new()

auth.py

@@ -1,5 +1,6 @@
 from flask import render_template, request, make_response, redirect
 import database, re, bcrypt, secrets, time
+import user_controller
 
 from app import app
 
@@ -169,8 +170,8 @@ def newuser():
     if len(username) < 3:
         success = False
         responses.append(f"Der Nutzername {username} ist zu kurz.")
-    usernamequery = database.fetch("SELECT id FROM user WHERE username=?", [username])
+
-    if len(usernamequery) != 0:
+    if user_controller.id_from_username(username) != 0:
         success = False
         responses.append(f"Der Nutzername {username} wird bereits verwendet.")
 
@@ -178,27 +179,18 @@ def newuser():
     pass2 = str(request.form['pass2'])
     if pass1 != pass2:
         success = False
-        responses.append(f"Passwort und Passwortbestätigung sind ungleich.")
+        responses.append("Passwort und Passwortbestätigung sind ungleich.")
 
     if len(pass1) < 10:
         success = False
-        responses.append(f"Das Passwort ist kürzer als 10 Zeichen.")
+        responses.append("Das Passwort ist kürzer als 10 Zeichen.")
 
     if not success:
         return render_template("auth/register.html",
             responses=responses,
             username=username)
 
-    uid = secrets.randbelow(99999999)
+    user_controller.new(username, pass1)
-    created_at = int(time.time())
-    # emailcode = secrets.randbelow(999999)
-    passsalt = bcrypt.gensalt()
-    passhash = bcrypt.hashpw(pass1.encode("utf8"), passsalt)
-
-    database.execute("""INSERT INTO user
-        (uid, created_at, username, password) VALUES
-        (?, ?, ?, ?)""",
-        (uid, created_at, username, passhash))
 
     return render_template("auth/registersuccess.html", username=username)
 

user_controller.py

@@ -0,0 +1,63 @@
+import database, re, bcrypt, secrets, time
+
+def new(username, password):
+    uid = secrets.randbelow(99999999)
+    created_at = int(time.time())
+
+    passsalt = bcrypt.gensalt()
+    passhash = bcrypt.hashpw(password.encode("utf8"), passsalt)
+
+    database.execute("""INSERT INTO user
+        (uid, created_at, username, password) VALUES
+        (?, ?, ?, ?)""",
+        (uid, created_at, username, passhash))
+
+    return
+
+def from_uid():
+    pass
+
+def id_from_username(username):
+    query = database.fetch("SELECT id FROM user WHERE username=?", [username], False)
+    if query:
+        return query[0]
+    else:
+        return 0
+
+def id_from_session(session):
+    sessioninfo = database.fetch("""SELECT uid, expires
+        FROM session
+        WHERE value=?;""",
+        [sessionid], False)
+
+    if not sessioninfo:
+        return 0
+
+    # if int(sessioninfo[2] > int(time.time())):
+    #     return 0 # session expired
+
+
+    pass
+
+def exists():
+    # count from database
+    pass
+
+def authenticate(password):
+    # verify password with stored hash
+    pass
+
+def get_info() -> dict:
+    pass
+
+def set_username(newname):
+    # update username
+    pass
+
+def set_password(newpass):
+    # update password
+    pass
+
+def delete():
+    # delete database entry
+    pass