well part of the custome svelte store works, the essential part at least

srcs/requirements/svelte/api_front/src/TwoFactorAuthentication.svelte

@@ -13,7 +13,7 @@
   // testing loginStatus Custom Store
 
   const toggleTFA = () => {
-    loginStatus.toggleTFA;
+    loginStatus.toggleTFA();
     console.log($loginStatus.tfa);
   }
 

srcs/requirements/svelte/api_front/src/old_unused/loginStatusStore_old.js

@@ -0,0 +1,129 @@
+import { writable } from "svelte/store";
+
+// This is a "Custom Store" see that chapter in the Svelte Tutorial, should be fine
+// NVM this is definitely overkill
+// function createLogin() {
+//     const { subscribe, update } = writable(false);
+
+//     return {
+//         subscribe,
+//         login: () => update(s => s = true),
+//         logout: () => update(s => s = false),
+//     }
+// }
+// export const loginStatus = createLogin();
+
+// export const loginStatus = writable({
+//   42: false,
+//   tfa: false,
+// });
+
+// function createLoginStatus() {
+
+//   //ok it really hated all this
+
+//   // const store = writable({
+//   //   fortyTwo: false,
+//   //   tfa: false,
+//   // });
+
+//   // return {
+//   //   ...store,
+//   //   subscribe,
+//   //   // toggle42: () => update( l => l.fortyTwo = !l.fortyTwo ),
+//   //   toggle42: () => store.update( fortyTwo => !fortyTwo ),
+//   //   // toggleTFA: () => update( l => l.tfa = !l.tfa ),
+//   //   toggleTFA: () => store.update( tfa => !tfa ),
+//   //   isLogged: () => store.fortyTwo && store.tfa,
+//   //   // isLogged: this.fortyTwo && this.tfa,
+//   //   // it really doesn't like "this."
+//   //   // isLogged: () => (this.tfa && this.fortyTwo),
+//   //   // this. ? or (l) => l.tfa ... ?
+//   // }
+
+
+//   //  doesn't seem to work...
+//   const { subscribe, update } = writable({
+//     fortyTwo: false,
+//     tfa: false,
+//   });
+
+//   return {
+//     subscribe,
+//     // toggle42: () => update( l => l.fortyTwo = !l.fortyTwo ),
+//     toggle42: () => update( fortyTwo => !fortyTwo ),
+//     // toggleTFA: () => update( l => l.tfa = !l.tfa ),
+//     toggleTFA: () => update( tfa => !tfa ),
+//     // isLogged: () => fortyTwo && tfa,
+//     // isLogged: this.fortyTwo && this.tfa,
+//     // it really doesn't like "this."
+//     // isLogged: () => (this.tfa && this.fortyTwo),
+//     // this. ? or (l) => l.tfa ... ?
+//     isLogged() {
+//       return fortyTwo && tfa;
+//     },
+//   }
+
+//   // possible other way of doing this
+
+//   // const store = writable({
+//   //   fortyTwo: false,
+//   //   tfa: false,
+//   // });
+
+//   // return {
+//   //   ...store,
+//   //   subscribe,
+//   //   // toggle42: () => update( l => l.fortyTwo = !l.fortyTwo ),
+//   //   toggle42: () => store.update( l.fortyTwo => !l.fortyTwo ),
+//   //   toggleTFA: () => store.update( l => l.tfa = !l.tfa ),
+//   //   isLogged: store.fortyTwo && store.tfa,
+//   //   // isLogged: () => (this.tfa && this.fortyTwo),
+//   //   // this. ? or (l) => l.tfa ... ?
+//   // }
+
+// }
+
+function createLoginStatus() {
+  const { subscribe, update } = writable({
+    fortyTwo: false,
+    tfa: false,
+  });
+
+  function toggle42() {
+    update( (old) => ({...old, fortyTwo: !old.fortyTwo}) );
+  };
+
+  function toggleTFA() {
+    // update( () => {
+    //   self.tfa = !self.tfa;
+    //   return self;
+    // })
+    // console.log("testing");
+    update( (old) => ({...old, tfa: !old.tfa}) );
+  };
+
+  function isLogged() {
+    // return (l) => {l.fortyTwo && l.tfa};
+    // return self.fortyTwo && self.tfa;
+    // return fortyTwo && tfa;
+  };
+
+  return { subscribe, update, toggle42, toggleTFA, isLogged };
+}
+
+export const loginStatus = createLoginStatus();
+
+// OK let's try a totally new approach
+
+// const _loginStatus = writable({
+//   fortyTwo: false,
+//   tfa: false,
+// })
+
+// export const loginStatus = {
+//   subscribe: _loginStatus.subscribe,
+//   set: _loginStatus.set,
+//   update: _loginStatus.update,
+//   toggle42: () => 
+// }

srcs/requirements/svelte/api_front/src/stores/loginStatusStore.js

@@ -1,120 +1,27 @@
 import { writable } from "svelte/store";
 
-// This is a "Custom Store" see that chapter in the Svelte Tutorial, should be fine
-// NVM this is definitely overkill
-// function createLogin() {
-//     const { subscribe, update } = writable(false);
-
-//     return {
-//         subscribe,
-//         login: () => update(s => s = true),
-//         logout: () => update(s => s = false),
-//     }
-// }
-// export const loginStatus = createLogin();
-
-// export const loginStatus = writable({
-//   42: false,
-//   tfa: false,
-// });
-
-// function createLoginStatus() {
-
-//   //ok it really hated all this
-
-//   // const store = writable({
-//   //   fortyTwo: false,
-//   //   tfa: false,
-//   // });
-
-//   // return {
-//   //   ...store,
-//   //   subscribe,
-//   //   // toggle42: () => update( l => l.fortyTwo = !l.fortyTwo ),
-//   //   toggle42: () => store.update( fortyTwo => !fortyTwo ),
-//   //   // toggleTFA: () => update( l => l.tfa = !l.tfa ),
-//   //   toggleTFA: () => store.update( tfa => !tfa ),
-//   //   isLogged: () => store.fortyTwo && store.tfa,
-//   //   // isLogged: this.fortyTwo && this.tfa,
-//   //   // it really doesn't like "this."
-//   //   // isLogged: () => (this.tfa && this.fortyTwo),
-//   //   // this. ? or (l) => l.tfa ... ?
-//   // }
-
-
-//   //  doesn't seem to work...
-//   const { subscribe, update } = writable({
-//     fortyTwo: false,
-//     tfa: false,
-//   });
-
-//   return {
-//     subscribe,
-//     // toggle42: () => update( l => l.fortyTwo = !l.fortyTwo ),
-//     toggle42: () => update( fortyTwo => !fortyTwo ),
-//     // toggleTFA: () => update( l => l.tfa = !l.tfa ),
-//     toggleTFA: () => update( tfa => !tfa ),
-//     // isLogged: () => fortyTwo && tfa,
-//     // isLogged: this.fortyTwo && this.tfa,
-//     // it really doesn't like "this."
-//     // isLogged: () => (this.tfa && this.fortyTwo),
-//     // this. ? or (l) => l.tfa ... ?
-//     isLogged() {
-//       return fortyTwo && tfa;
-//     },
-//   }
-
-//   // possible other way of doing this
-
-//   // const store = writable({
-//   //   fortyTwo: false,
-//   //   tfa: false,
-//   // });
-
-//   // return {
-//   //   ...store,
-//   //   subscribe,
-//   //   // toggle42: () => update( l => l.fortyTwo = !l.fortyTwo ),
-//   //   toggle42: () => store.update( l.fortyTwo => !l.fortyTwo ),
-//   //   toggleTFA: () => store.update( l => l.tfa = !l.tfa ),
-//   //   isLogged: store.fortyTwo && store.tfa,
-//   //   // isLogged: () => (this.tfa && this.fortyTwo),
-//   //   // this. ? or (l) => l.tfa ... ?
-//   // }
-
-// }
-
 function createLoginStatus() {
-  // const store = writable({
-  //   fortyTwo: false,
-  //   tfa: false,
-  // });
-
   const { subscribe, update } = writable({
     fortyTwo: false,
     tfa: false,
   });
 
   function toggle42() {
-    update( (l) => {
-      l.fortyTwo = !l.fortyTwo;
-      return l;
-    })
+    update( (old) => ({...old, fortyTwo: !old.fortyTwo}) );
   };
 
   function toggleTFA() {
-    update( (l) => {
-      l.tfa = !l.tfa;
-      return l;
-    })
+    update( (old) => ({...old, tfa: !old.tfa}) );
   };
 
   function isLogged() {
     // return (l) => {l.fortyTwo && l.tfa};
-    return fortyTwo && tfa;
+    // return self.fortyTwo && self.tfa;
+    // return fortyTwo && tfa;
+    return (old) => (old.fortyTwo && old.tfa);
   };
 
   return { subscribe, update, toggle42, toggleTFA, isLogged };
 }
 
-export const loginStatus = createLoginStatus();
+export const loginStatus = createLoginStatus();