Finished SignUp and SignIn frontend and backend

src/modules/DashboardClientsTOTP.py

@@ -0,0 +1,44 @@
+import datetime
+import hashlib
+import uuid
+
+import sqlalchemy as db
+from .ConnectionString import ConnectionString
+
+
+class DashboardClientsTOTP:
+    def __init__(self):
+        self.engine = db.create_engine(ConnectionString("wgdashboard"))
+        self.metadata = db.MetaData()
+        self.dashboardClientsTOTPTable = db.Table(
+            'DashboardClientsTOTPTokens', self.metadata,
+            db.Column("Token", db.String(500), primary_key=True, index=True),
+                db.Column("ClientID", db.String(500), index=True),
+                db.Column(
+                    "ExpireTime", (db.DATETIME if 'sqlite:///' in ConnectionString("wgdashboard") else db.TIMESTAMP)
+                )
+        )
+        self.metadata.create_all(self.engine)
+        
+    def GenerateToken(self, ClientID) -> str:
+        token = hashlib.sha512(f"{ClientID}_{datetime.datetime.now()}_{uuid.uuid4()}".encode()).hexdigest()
+        with self.engine.begin() as conn:
+            conn.execute(
+                self.dashboardClientsTOTPTable.update().values({
+                    "ExpireTime": datetime.datetime.now()
+                }).where(
+                   db.and_(self.dashboardClientsTOTPTable.c.ClientID == ClientID,  self.dashboardClientsTOTPTable.c.ExpireTime > datetime.datetime.now())
+                )
+            )
+            
+            
+            conn.execute(
+                self.dashboardClientsTOTPTable.insert().values({
+                    "Token": token,
+                    "ClientID": ClientID,
+                    "ExpireTime": datetime.datetime.now() + datetime.timedelta(minutes=10)
+                })
+            )
+        
+        return token
+