feat: saving person pass across logout/rejoin

routes/login_page.go

@@ -116,7 +116,8 @@ func createRoomHandler(templateFs *embed.FS,
 			Name:         roomName,
 			PasswordHash: r.PostFormValue("roomPassword"), // TODO hash the password, not to store
 			AdminIds:     []rooms.PersonId{person.Id},
-			Paricipants:  []rooms.Person{person},
+			Paricipants:  []rooms.PersonId{person.Id},
+			AllKnownPeople: []rooms.Person{person},
 		}
 		err = roomsM.Save(newRoom)
 		if err != nil {
@@ -188,7 +189,7 @@ func joinRoomHandler(templateFs *embed.FS,
 			log.Printf("/login/join error getting room %s", roomName)
 			w.WriteHeader(http.StatusBadRequest)
 			// TODO render error to be put in error place
-			return
+			return // no such room
 		} else {
 			log.Printf("/login/submit found room %+v", room)
 		}
@@ -198,11 +199,11 @@ func joinRoomHandler(templateFs *embed.FS,
 			log.Printf("/login/join bad room pass for %+v", room)
 			w.WriteHeader(http.StatusForbidden)
 			// TODO render error to be put in error place
-			return
+			return // bad room password
 		}
 
 		var person rooms.Person
-		for _, participant := range room.Paricipants {
+		for _, participant := range room.AllKnownPeople {
 			if participant.Name == personName {
 				person = participant
 			}
@@ -214,7 +215,7 @@ func joinRoomHandler(templateFs *embed.FS,
 			log.Printf("/login/join bad person pass for %+s", person.Name)
 			w.WriteHeader(http.StatusForbidden)
 			// TODO render error to be put in error place
-			return
+			return // bad person password
 		}
 		// person joining for thethe first time
 		if (person == rooms.Person{}) {
@@ -227,7 +228,7 @@ func joinRoomHandler(templateFs *embed.FS,
 			}
 			err := roomsM.Update(context.TODO(), room.Name, func(fromRoom rooms.Room) (toRoom rooms.Room) {
 				toRoom = fromRoom
-				toRoom.Paricipants = append(toRoom.Paricipants, person)
+				toRoom.AllKnownPeople = append(toRoom.AllKnownPeople, person)
 				return toRoom
 			})
 			if err != nil {
@@ -235,13 +236,25 @@ func joinRoomHandler(templateFs *embed.FS,
 				w.WriteHeader(http.StatusInternalServerError)
 				// TODO render error to be put in error place
 				// with message try again
-				return
+				return // error adding New person
 			}
 		}
 		// TODO handle context and cancells, with separate function that writeds new updated room
 		// now we have room and person, can create a session
 		// and we've checked password
 
+		err = roomsM.Update(context.TODO(), room.Name, func(fromRoom rooms.Room) (toRoom rooms.Room) {
+			toRoom.Paricipants = append(toRoom.Paricipants, person.Id)
+			return toRoom
+		})
+		if err != nil {
+			log.Printf("/login/join problem sitting joining person at a table %+v", person.Name)
+			w.WriteHeader(http.StatusInternalServerError)
+			// TODO render error to be put in error place
+			// with message try again
+			return // error sitting a new person
+		}
+
 		newSessionId, err := sessionSM.Save(room.Name, person.Id)
 		if err != nil {
 			log.Printf("/login/submit > error saving session %s", err)