user signup sessions

nkode_api.go

@@ -0,0 +1,66 @@
+package main
+
+import (
+	"errors"
+	"fmt"
+	"github.com/google/uuid"
+	"go-nkode/models"
+)
+
+type NKodeAPI struct {
+	Customers      map[uuid.UUID]Customer
+	SignupSessions map[uuid.UUID]UserSignSession
+}
+
+func NewNKodeAPI() NKodeAPI {
+	return NKodeAPI{
+		Customers:      make(map[uuid.UUID]Customer),
+		SignupSessions: make(map[uuid.UUID]UserSignSession),
+	}
+}
+
+func (n *NKodeAPI) CreateNewCustomer(keypadSize models.KeypadSize, nkodePolicy models.NKodePolicy) (*uuid.UUID, error) {
+	newCustomer, err := NewCustomer(keypadSize, nkodePolicy)
+	if err != nil {
+		return nil, err
+	}
+	n.Customers[newCustomer.CustomerId] = *newCustomer
+	return &newCustomer.CustomerId, nil
+}
+
+func (n *NKodeAPI) GenerateSignupInterface(customerId uuid.UUID) (*uuid.UUID, []int, error) {
+	customer, exists := n.Customers[customerId]
+	if !exists {
+		return nil, nil, errors.New(fmt.Sprintf("customer doesnt exists: %s", customerId.String()))
+	}
+
+	signupSession, err := NewSignupSession(customer.Attributes.KeypadSize, customer.CustomerId)
+	if err != nil {
+		return nil, nil, err
+	}
+	n.SignupSessions[signupSession.SessionId] = *signupSession
+	return &signupSession.SessionId, signupSession.SetInterface, nil
+}
+
+func (n *NKodeAPI) SetNKode(username string, customerId uuid.UUID, keySelection []int, sessionId uuid.UUID) ([]int, error) {
+	customer, exists := n.Customers[customerId]
+	if !exists {
+		return nil, errors.New(fmt.Sprintf("set nkode customer id does not exist %s", customerId.String()))
+	}
+	_, exists = customer.Users[username]
+	if exists {
+		return nil, errors.New(fmt.Sprintf("user already exists %s", username))
+	}
+
+	session, exists := n.SignupSessions[sessionId]
+	if !exists {
+		return nil, errors.New(fmt.Sprintf("session id does not exist %s", sessionId.String()))
+	}
+	confirmInterface, err := session.SetUserNKode(username, keySelection)
+	if err != nil {
+		return nil, err
+	}
+	return confirmInterface, nil
+}
+
+func (n *NKodeAPI) ConfirmNKode(username string, customerId uuid.UUID, confirmKeyEntry []int)