I hate the dataclass tbh, circular dependency my ass

backends/file.py

@@ -19,7 +19,8 @@ def save_user(user):
 	gen=linegen(users)
 	for line in gen:
 		split=line.split(',')
-		if split[0]==user.username: update(users,{gen.send(True):user.csv})
+		if split[0]==user.username: update(users,{gen.send(True):user.csv}); break
+	else: update(users,{-1:user.csv})
 def delete_user(user): pass
 
 def load_tokens(user): pass
@@ -51,5 +52,6 @@ def update(path,lines):
 		if i in lines: write.write(lines[i]+'\n')
 		else: write.write(line)
 		line=file.readline()
+	if -1 in lines: write.write(lines[-1])
 	file.close()
 	write.close()

main.py

@@ -2,3 +2,7 @@ from importlib import import_module
 from . import utils, models
 from .config import config
 
+globals()['backend']=import_module('backends.'+config['backend']['type'])
+backend.config=config['backend']['options']
+backend.utils=utils
+models.backend=backend

models.py

@@ -4,8 +4,8 @@ from hashlib import shake_256
 import uuid
 
 def phash(pw,salt=None):
-	if salt is None: salt=uuid.uuid64()
-	return shake_256(f'{pw}{salt}'.encode('utf-8')).hexdigest(),salt
+	if salt is None: salt=uuid.uuid4()
+	return shake_256(f'{pw}{salt}'.encode('utf-8')).hexdigest(256),salt
 
 class AbstractUser():
 	pass # It fixes circular dep on user.invited_by
@@ -15,7 +15,7 @@ class User(AbstractUser):
 	username: str
 	password_hash: str
 	salt: str
-	invited_by: AbstractUser # Root node will just reference itself
+	invited_by: AbstractUser=None # Root node will just reference itself
 	email: str=''
 	@property
 	def csv(self):
@@ -33,11 +33,11 @@ class User(AbstractUser):
 		if phash(password,u.salt)[0]==u.password_hash: return AccessToken(u)
 		raise Exception("Incorrect password")
 	@classmethod
-	def register(cls,username:str,password:str,email:str|None):
+	def register(cls,username:str,password:str,invite:InviteToken,email:str|None):
 		if set([chr(n) for n in range(32)]+[','])&set(username): raise Exception('Invalid username')
 		u=backend.load_user(username)
 		if u is not None: raise Exception("User already exists")
-		u=User(username,*phash(password),email)
+		u=User(username,*phash(password),invite.owner,email)
 		u.save()
 		return u