define api structs

Reviewed-on: urdt/ussd#102

.gitignore

@@ -4,3 +4,5 @@ go.work*
 **/*/*.bin
 **/*/.state/
 cmd/.state/
+id_*
+*.gdbm

cmd/africastalking/main.go

@@ -87,7 +87,7 @@ func main() {
 	cfg := engine.Config{
 		Root:       "root",
 		OutputSize: uint32(size),
-		FlagCount:  uint32(16),
+		FlagCount:  uint32(128),
 	}
 
 	if engineDebug {

cmd/async/main.go

@@ -60,7 +60,7 @@ func main() {
 	cfg := engine.Config{
 		Root:       "root",
 		OutputSize: uint32(size),
-		FlagCount:  uint32(16),
+		FlagCount:  uint32(128),
 	}
 
 	if engineDebug {

cmd/http/main.go

@@ -48,7 +48,7 @@ func main() {
 	cfg := engine.Config{
 		Root:       "root",
 		OutputSize: uint32(size),
-		FlagCount:  uint32(16),
+		FlagCount:  uint32(128),
 	}
 
 	if engineDebug {

cmd/main.go

@@ -40,7 +40,7 @@ func main() {
 		Root:       "root",
 		SessionId:  sessionId,
 		OutputSize: uint32(size),
-		FlagCount:  uint32(16),
+		FlagCount:  uint32(128),
 	}
 
 	resourceDir := scriptDir

config/config.go

@@ -1,10 +1,7 @@
 package config
 
-
-
 const (
-    CreateAccountURL = "https://custodial.sarafu.africa/api/account/create"
-    TrackStatusURL   = "https://custodial.sarafu.africa/api/track/"
-    BalanceURL       = "https://custodial.sarafu.africa/api/account/status/"
+	CreateAccountURL = "http://localhost:5003/api/v2/account/create"
+	BalanceURL       = "https://custodial.sarafu.africa/api/account/status/"
+	TrackURL         = "http://localhost:5003/api/v2/account/status"
 )
-

internal/handlers/handlerservice.go

@@ -82,7 +82,6 @@ func (ls *LocalHandlerService) GetHandler() (*ussd.Handlers, error) {
 	ls.DbRs.AddLocalFunc("save_location", ussdHandlers.SaveLocation)
 	ls.DbRs.AddLocalFunc("save_yob", ussdHandlers.SaveYob)
 	ls.DbRs.AddLocalFunc("save_offerings", ussdHandlers.SaveOfferings)
-	ls.DbRs.AddLocalFunc("quit_with_balance", ussdHandlers.QuitWithBalance)
 	ls.DbRs.AddLocalFunc("reset_account_authorized", ussdHandlers.ResetAccountAuthorized)
 	ls.DbRs.AddLocalFunc("reset_allow_update", ussdHandlers.ResetAllowUpdate)
 	ls.DbRs.AddLocalFunc("get_profile_info", ussdHandlers.GetProfileInfo)
@@ -93,6 +92,7 @@ func (ls *LocalHandlerService) GetHandler() (*ussd.Handlers, error) {
 	ls.DbRs.AddLocalFunc("verify_new_pin", ussdHandlers.VerifyNewPin)
 	ls.DbRs.AddLocalFunc("confirm_pin_change", ussdHandlers.ConfirmPinChange)
 	ls.DbRs.AddLocalFunc("quit_with_help", ussdHandlers.QuitWithHelp)
+	ls.DbRs.AddLocalFunc("fetch_custodial_balances", ussdHandlers.FetchCustodialBalances)
 
 	return ussdHandlers, nil
 }

internal/handlers/server/accountservice.go

@@ -2,6 +2,7 @@ package server
 
 import (
 	"encoding/json"
+	"fmt"
 	"io"
 	"net/http"
 
@@ -9,104 +10,175 @@ import (
 	"git.grassecon.net/urdt/ussd/internal/models"
 )
 
+var apiResponse struct {
+	Ok          bool   `json:"ok"`
+	Description string `json:"description"`
+}
+
 type AccountServiceInterface interface {
-	CheckBalance(publicKey string) (string, error)
-	CreateAccount() (*models.AccountResponse, error)
-	CheckAccountStatus(trackingId string) (string, error)
+	CheckBalance(publicKey string) (*models.BalanceResponse, error)
+	CreateAccount() (*OKResponse, *ErrResponse)
+	CheckAccountStatus(trackingId string) (*models.TrackStatusResponse, error)
+	TrackAccountStatus(publicKey string) (*OKResponse, *ErrResponse)
 }
 
 type AccountService struct {
 }
 
-
-
-// CheckAccountStatus retrieves the status of an account transaction based on the provided tracking ID.
-//
 // Parameters:
 //   - trackingId: A unique identifier for the account.This should be obtained from a previous call to
 //     CreateAccount or a similar function that returns an AccountResponse. The `trackingId` field in the
 //     AccountResponse struct can be used here to check the account status during a transaction.
 //
-//
 // Returns:
 //   - string: The status of the transaction as a string. If there is an error during the request or processing, this will be an empty string.
 //   - error: An error if any occurred during the HTTP request, reading the response, or unmarshalling the JSON data.
-//     If no error occurs, this will be nil.
-//
-func (as *AccountService) CheckAccountStatus(trackingId string) (string, error) {
-	resp, err := http.Get(config.TrackStatusURL + trackingId)
+//     If no error occurs, this will be nil
+func (as *AccountService) CheckAccountStatus(trackingId string) (*models.TrackStatusResponse, error) {
+	resp, err := http.Get(config.BalanceURL + trackingId)
 	if err != nil {
-		return "", err
+		return nil, err
 	}
 	defer resp.Body.Close()
 
 	body, err := io.ReadAll(resp.Body)
 	if err != nil {
-		return "", err
+		return nil, err
 	}
 
 	var trackResp models.TrackStatusResponse
 	err = json.Unmarshal(body, &trackResp)
 	if err != nil {
-		return "", err
+		return nil, err
 	}
+	return &trackResp, nil
 
-	status := trackResp.Result.Transaction.Status
-
-	return status, nil
 }
 
+func (as *AccountService) TrackAccountStatus(publicKey string) (*OKResponse, *ErrResponse) {
+	var errResponse ErrResponse
+	var okResponse OKResponse
+	var err error
+	// Construct the URL with the path parameter
+	url := fmt.Sprintf("%s/%s", config.TrackURL, publicKey)
+	req, err := http.NewRequest("GET", url, nil)
+	if err != nil {
+		errResponse.Description = err.Error()
+		return nil, &errResponse
+	}
+	// Set headers
+	req.Header.Set("Content-Type", "application/json")
+	req.Header.Set("X-GE-KEY", "xd")
+
+	// Send the request
+	resp, err := http.DefaultClient.Do(req)
+	if err != nil {
+		errResponse.Description = err.Error()
+		return nil, &errResponse
+	}
+	defer resp.Body.Close()
+
+	// Read the response body
+	body, err := io.ReadAll(resp.Body)
+	if err != nil {
+		errResponse.Description = err.Error()
+		return nil, &errResponse
+	}
+
+	// Step 2: Unmarshal into the generic struct
+	err = json.Unmarshal([]byte(body), &apiResponse)
+	if err != nil {
+		errResponse.Description = err.Error()
+		return nil, &errResponse
+	}
+	if apiResponse.Ok {
+		err = json.Unmarshal([]byte(body), &okResponse)
+		if err != nil {
+			errResponse.Description = err.Error()
+			return nil, &errResponse
+		}
+		return &okResponse, nil
+	} else {
+		err := json.Unmarshal([]byte(body), &errResponse)
+		if err != nil {
+			errResponse.Description = err.Error()
+			return nil, &errResponse
+		}
+		return nil, &errResponse
+	}
+}
 
 // CheckBalance retrieves the balance for a given public key from the custodial balance API endpoint.
 // Parameters:
 //   - publicKey: The public key associated with the account whose balance needs to be checked.
-func (as *AccountService) CheckBalance(publicKey string) (string, error) {
-
+func (as *AccountService) CheckBalance(publicKey string) (*models.BalanceResponse, error) {
 	resp, err := http.Get(config.BalanceURL + publicKey)
 	if err != nil {
-		return "0.0", err
+		return nil, err
 	}
 	defer resp.Body.Close()
-
 	body, err := io.ReadAll(resp.Body)
 	if err != nil {
-		return "0.0", err
+		return nil, err
 	}
-
 	var balanceResp models.BalanceResponse
 	err = json.Unmarshal(body, &balanceResp)
 	if err != nil {
-		return "0.0", err
+		return nil, err
 	}
-
-	balance := balanceResp.Result.Balance
-	return balance, nil
+	return &balanceResp, nil
 }
 
-
-//CreateAccount creates a new account in the custodial system.
+// CreateAccount creates a new account in the custodial system.
 // Returns:
 //   - *models.AccountResponse: A pointer to an AccountResponse struct containing the details of the created account.
 //     If there is an error during the request or processing, this will be nil.
 //   - error: An error if any occurred during the HTTP request, reading the response, or unmarshalling the JSON data.
 //     If no error occurs, this will be nil.
-func (as *AccountService) CreateAccount() (*models.AccountResponse, error) {
-	resp, err := http.Post(config.CreateAccountURL, "application/json", nil)
+func (as *AccountService) CreateAccount() (*OKResponse, *ErrResponse) {
+
+	var errResponse ErrResponse
+	var okResponse OKResponse
+	var err error
+
+	// Create a new request
+	req, err := http.NewRequest("POST", config.CreateAccountURL, nil)
 	if err != nil {
-		return nil, err
+		errResponse.Description = err.Error()
+		return nil, &errResponse
+	}
+	req.Header.Set("Content-Type", "application/json")
+	req.Header.Set("X-GE-KEY", "xd")
+
+	resp, err := http.DefaultClient.Do(req)
+	if err != nil {
+		errResponse.Description = err.Error()
+		return nil, &errResponse
 	}
 	defer resp.Body.Close()
 
 	body, err := io.ReadAll(resp.Body)
 	if err != nil {
-		return nil, err
+		errResponse.Description = err.Error()
+		return nil, &errResponse
 	}
-
-	var accountResp models.AccountResponse
-	err = json.Unmarshal(body, &accountResp)
+	err = json.Unmarshal([]byte(body), &apiResponse)
 	if err != nil {
-		return nil, err
+		return nil, &errResponse
+	}
+	if apiResponse.Ok {
+		err = json.Unmarshal([]byte(body), &okResponse)
+		if err != nil {
+			errResponse.Description = err.Error()
+			return nil, &errResponse
+		}
+		return &okResponse, nil
+	} else {
+		err := json.Unmarshal([]byte(body), &errResponse)
+		if err != nil {
+			errResponse.Description = err.Error()
+			return nil, &errResponse
+		}
+		return nil, &errResponse
 	}
-
-	return &accountResp, nil
 }

internal/handlers/server/api.go

@@ -0,0 +1,60 @@
+package server
+
+type (
+	OKResponse struct {
+		Ok          bool           `json:"ok"`
+		Description string         `json:"description"`
+		Result      map[string]any `json:"result"`
+	}
+
+	ErrResponse struct {
+		Ok          bool   `json:"ok"`
+		Description string `json:"description"`
+		ErrCode     string `json:"errorCode"`
+	}
+
+	TransferRequest struct {
+		From         string `json:"from" validate:"required,eth_addr_checksum"`
+		To           string `json:"to" validate:"required,eth_addr_checksum"`
+		TokenAddress string `json:"tokenAddress" validate:"required,eth_addr_checksum"`
+		Amount       string `json:"amount" validate:"required,number,gt=0"`
+	}
+
+	PoolSwapRequest struct {
+		From             string `json:"from" validate:"required,eth_addr_checksum"`
+		FromTokenAddress string `json:"fromTokenAddress" validate:"required,eth_addr_checksum"`
+		ToTokenAddress   string `json:"toTokenAddress" validate:"required,eth_addr_checksum"`
+		PoolAddress      string `json:"poolAddress" validate:"required,eth_addr_checksum"`
+		Amount           string `json:"amount" validate:"required,number,gt=0"`
+	}
+
+	PoolDepositRequest struct {
+		From         string `json:"from" validate:"required,eth_addr_checksum"`
+		TokenAddress string `json:"tokenAddress" validate:"required,eth_addr_checksum"`
+		PoolAddress  string `json:"poolAddress" validate:"required,eth_addr_checksum"`
+		Amount       string `json:"amount" validate:"required,number,gt=0"`
+	}
+
+	AccountAddressParam struct {
+		Address string `param:"address"  validate:"required,eth_addr_checksum"`
+	}
+
+	TrackingIDParam struct {
+		TrackingID string `param:"trackingId"  validate:"required,uuid"`
+	}
+
+	OTXByAccountRequest struct {
+		Address string `param:"address" validate:"required,eth_addr_checksum"`
+		PerPage int    `query:"perPage" validate:"required,number,gt=0"`
+		Cursor  int    `query:"cursor" validate:"number"`
+		Next    bool   `query:"next"`
+	}
+)
+
+const (
+	ErrCodeInternalServerError = "E01"
+	ErrCodeInvalidJSON         = "E02"
+	ErrCodeInvalidAPIKey       = "E03"
+	ErrCodeValidationFailed    = "E04"
+	ErrCodeAccountNotExists    = "E05"
+)

internal/handlers/ussd/menuhandler.go

@@ -27,6 +27,8 @@ var (
 	logg           = logging.NewVanilla().WithDomain("ussdmenuhandler")
 	scriptDir      = path.Join("services", "registration")
 	translationDir = path.Join(scriptDir, "locale")
+	okResponse     *server.OKResponse
+	errResponse    *server.ErrResponse
 )
 
 // FlagManager handles centralized flag management
@@ -136,11 +138,16 @@ func (h *Handlers) SetLanguage(ctx context.Context, sym string, input []byte) (r
 }
 
 func (h *Handlers) createAccountNoExist(ctx context.Context, sessionId string, res *resource.Result) error {
-	accountResp, err := h.accountService.CreateAccount()
+	okResponse, errResponse := h.accountService.CreateAccount()
+	if errResponse != nil {
+		return nil
+	}
+	trackingId := okResponse.Result["trackingId"].(string)
+	publicKey := okResponse.Result["publicKey"].(string)
+
 	data := map[utils.DataTyp]string{
-		utils.DATA_TRACKING_ID:  accountResp.Result.TrackingId,
-		utils.DATA_PUBLIC_KEY:   accountResp.Result.PublicKey,
-		utils.DATA_CUSTODIAL_ID: accountResp.Result.CustodialId.String(),
+		utils.DATA_TRACKING_ID: trackingId,
+		utils.DATA_PUBLIC_KEY:  publicKey,
 	}
 
 	for key, value := range data {
@@ -152,7 +159,7 @@ func (h *Handlers) createAccountNoExist(ctx context.Context, sessionId string, r
 	}
 	flag_account_created, _ := h.flagManager.GetFlag("flag_account_created")
 	res.FlagSet = append(res.FlagSet, flag_account_created)
-	return err
+	return nil
 
 }
 
@@ -191,7 +198,6 @@ func (h *Handlers) SavePin(ctx context.Context, sym string, input []byte) (resou
 	}
 
 	flag_incorrect_pin, _ := h.flagManager.GetFlag("flag_incorrect_pin")
-
 	accountPIN := string(input)
 	// Validate that the PIN is a 4-digit number
 	if !isValidPIN(accountPIN) {
@@ -290,8 +296,6 @@ func (h *Handlers) VerifyPin(ctx context.Context, sym string, input []byte) (res
 	if !ok {
 		return res, fmt.Errorf("missing session")
 	}
-
-	//AccountPin, _ := utils.ReadEntry(ctx, h.userdataStore, sessionId, utils.DATA_ACCOUNT_PIN)
 	store := h.userdataStore
 	AccountPin, err := store.ReadEntry(ctx, sessionId, utils.DATA_ACCOUNT_PIN)
 	if err != nil {
@@ -370,7 +374,6 @@ func (h *Handlers) SaveYob(ctx context.Context, sym string, input []byte) (resou
 	if !ok {
 		return res, fmt.Errorf("missing session")
 	}
-
 	if len(input) == 4 {
 		yob := string(input)
 		store := h.userdataStore
@@ -413,7 +416,6 @@ func (h *Handlers) SaveGender(ctx context.Context, sym string, input []byte) (re
 	if !ok {
 		return res, fmt.Errorf("missing session")
 	}
-
 	gender := strings.Split(symbol, "_")[1]
 	store := h.userdataStore
 	err = store.WriteEntry(ctx, sessionId, utils.DATA_GENDER, []byte(gender))
@@ -432,7 +434,6 @@ func (h *Handlers) SaveOfferings(ctx context.Context, sym string, input []byte)
 	if !ok {
 		return res, fmt.Errorf("missing session")
 	}
-
 	if len(input) > 0 {
 		offerings := string(input)
 		store := h.userdataStore
@@ -458,7 +459,6 @@ func (h *Handlers) ResetAllowUpdate(ctx context.Context, sym string, input []byt
 // ResetAccountAuthorized resets the account authorization flag after a successful PIN entry.
 func (h *Handlers) ResetAccountAuthorized(ctx context.Context, sym string, input []byte) (resource.Result, error) {
 	var res resource.Result
-
 	flag_account_authorized, _ := h.flagManager.GetFlag("flag_account_authorized")
 
 	res.FlagReset = append(res.FlagReset, flag_account_authorized)
@@ -468,12 +468,10 @@ func (h *Handlers) ResetAccountAuthorized(ctx context.Context, sym string, input
 // CheckIdentifier retrieves the PublicKey from the JSON data file.
 func (h *Handlers) CheckIdentifier(ctx context.Context, sym string, input []byte) (resource.Result, error) {
 	var res resource.Result
-
 	sessionId, ok := ctx.Value("SessionId").(string)
 	if !ok {
 		return res, fmt.Errorf("missing session")
 	}
-
 	store := h.userdataStore
 	publicKey, _ := store.ReadEntry(ctx, sessionId, utils.DATA_PUBLIC_KEY)
 
@@ -487,12 +485,10 @@ func (h *Handlers) CheckIdentifier(ctx context.Context, sym string, input []byte
 func (h *Handlers) Authorize(ctx context.Context, sym string, input []byte) (resource.Result, error) {
 	var res resource.Result
 	var err error
-
 	sessionId, ok := ctx.Value("SessionId").(string)
 	if !ok {
 		return res, fmt.Errorf("missing session")
 	}
-
 	flag_incorrect_pin, _ := h.flagManager.GetFlag("flag_incorrect_pin")
 	flag_account_authorized, _ := h.flagManager.GetFlag("flag_account_authorized")
 	flag_allow_update, _ := h.flagManager.GetFlag("flag_allow_update")
@@ -525,9 +521,7 @@ func (h *Handlers) Authorize(ctx context.Context, sym string, input []byte) (res
 // ResetIncorrectPin resets the incorrect pin flag  after a new PIN attempt.
 func (h *Handlers) ResetIncorrectPin(ctx context.Context, sym string, input []byte) (resource.Result, error) {
 	var res resource.Result
-
 	flag_incorrect_pin, _ := h.flagManager.GetFlag("flag_incorrect_pin")
-
 	res.FlagReset = append(res.FlagReset, flag_incorrect_pin)
 	return res, nil
 }
@@ -539,29 +533,27 @@ func (h *Handlers) CheckAccountStatus(ctx context.Context, sym string, input []b
 
 	flag_account_success, _ := h.flagManager.GetFlag("flag_account_success")
 	flag_account_pending, _ := h.flagManager.GetFlag("flag_account_pending")
+	flag_api_error, _ := h.flagManager.GetFlag("flag_api_call_error")
 
 	sessionId, ok := ctx.Value("SessionId").(string)
 	if !ok {
 		return res, fmt.Errorf("missing session")
 	}
 	store := h.userdataStore
-	trackingId, err := store.ReadEntry(ctx, sessionId, utils.DATA_TRACKING_ID)
+	publicKey, err := store.ReadEntry(ctx, sessionId, utils.DATA_PUBLIC_KEY)
 	if err != nil {
 		return res, err
 	}
-
-	status, err := h.accountService.CheckAccountStatus(string(trackingId))
-	if err != nil {
-		fmt.Println("Error checking account status:", err)
+	okResponse, errResponse = h.accountService.TrackAccountStatus(string(publicKey))
+	if errResponse != nil {
 		return res, err
 	}
-
-	err = store.WriteEntry(ctx, sessionId, utils.DATA_ACCOUNT_STATUS, []byte(status))
-	if err != nil {
-		return res, nil
+	res.FlagReset = append(res.FlagReset, flag_api_error)
+	isActive := okResponse.Result["active"].(bool)
+	if !ok {
+		return res, err
 	}
-
-	if status == "SUCCESS" {
+	if isActive {
 		res.FlagSet = append(res.FlagSet, flag_account_success)
 		res.FlagReset = append(res.FlagReset, flag_account_pending)
 	} else {
@@ -641,6 +633,8 @@ func (h *Handlers) CheckBalance(ctx context.Context, sym string, input []byte) (
 	var res resource.Result
 	var err error
 
+	flag_api_error, _ := h.flagManager.GetFlag("flag_api_call_error")
+
 	sessionId, ok := ctx.Value("SessionId").(string)
 	if !ok {
 		return res, fmt.Errorf("missing session")
@@ -652,15 +646,60 @@ func (h *Handlers) CheckBalance(ctx context.Context, sym string, input []byte) (
 		return res, err
 	}
 
-	balance, err := h.accountService.CheckBalance(string(publicKey))
+	balanceResponse, err := h.accountService.CheckBalance(string(publicKey))
 	if err != nil {
 		return res, nil
 	}
+	if !balanceResponse.Ok {
+		res.FlagSet = append(res.FlagSet, flag_api_error)
+		return res, nil
+	}
+	res.FlagReset = append(res.FlagReset, flag_api_error)
+	balance := balanceResponse.Result.Balance
 	res.Content = balance
 
 	return res, nil
 }
 
+func (h *Handlers) FetchCustodialBalances(ctx context.Context, sym string, input []byte) (resource.Result, error) {
+	var res resource.Result
+	flag_api_error, _ := h.flagManager.GetFlag("flag_api_call_error")
+
+	sessionId, ok := ctx.Value("SessionId").(string)
+	if !ok {
+		return res, fmt.Errorf("missing session")
+	}
+	symbol, _ := h.st.Where()
+	balanceType := strings.Split(symbol, "_")[0]
+
+	store := h.userdataStore
+	publicKey, err := store.ReadEntry(ctx, sessionId, utils.DATA_PUBLIC_KEY)
+	if err != nil {
+		return res, err
+	}
+
+	balanceResponse, err := h.accountService.CheckBalance(string(publicKey))
+	if err != nil {
+		return res, nil
+	}
+	if !balanceResponse.Ok {
+		res.FlagSet = append(res.FlagSet, flag_api_error)
+		return res, nil
+	}
+	res.FlagReset = append(res.FlagReset, flag_api_error)
+	balance := balanceResponse.Result.Balance
+
+	switch balanceType {
+	case "my":
+		res.Content = fmt.Sprintf("Your balance is %s", balance)
+	case "community":
+		res.Content = fmt.Sprintf("Your community balance is %s", balance)
+	default:
+		break
+	}
+	return res, nil
+}
+
 // ValidateRecipient validates that the given input is a valid phone number.
 func (h *Handlers) ValidateRecipient(ctx context.Context, sym string, input []byte) (resource.Result, error) {
 	var res resource.Result
@@ -757,10 +796,11 @@ func (h *Handlers) MaxAmount(ctx context.Context, sym string, input []byte) (res
 	store := h.userdataStore
 	publicKey, _ := store.ReadEntry(ctx, sessionId, utils.DATA_PUBLIC_KEY)
 
-	balance, err := h.accountService.CheckBalance(string(publicKey))
+	balanceResp, err := h.accountService.CheckBalance(string(publicKey))
 	if err != nil {
 		return res, nil
 	}
+	balance := balanceResp.Result.Balance
 
 	res.Content = balance
 
@@ -779,18 +819,25 @@ func (h *Handlers) ValidateAmount(ctx context.Context, sym string, input []byte)
 	}
 
 	flag_invalid_amount, _ := h.flagManager.GetFlag("flag_invalid_amount")
+	flag_api_error, _ := h.flagManager.GetFlag("flag_api_call_error")
 
 	store := h.userdataStore
 	publicKey, _ := store.ReadEntry(ctx, sessionId, utils.DATA_PUBLIC_KEY)
 
 	amountStr := string(input)
 
-	balanceStr, err := h.accountService.CheckBalance(string(publicKey))
+	balanceRes, err := h.accountService.CheckBalance(string(publicKey))
+	balanceStr := balanceRes.Result.Balance
 
+	if !balanceRes.Ok {
+		res.FlagSet = append(res.FlagSet, flag_api_error)
+		return res, nil
+	}
 	if err != nil {
 		return res, err
 	}
 	res.Content = balanceStr
+	res.FlagReset = append(res.FlagReset, flag_api_error)
 
 	// Parse the balance
 	balanceParts := strings.Split(balanceStr, " ")
@@ -882,36 +929,6 @@ func (h *Handlers) GetAmount(ctx context.Context, sym string, input []byte) (res
 	return res, nil
 }
 
-// QuickWithBalance retrieves the balance for a given public key from the custodial balance API endpoint before
-// gracefully exiting the session.
-func (h *Handlers) QuitWithBalance(ctx context.Context, sym string, input []byte) (resource.Result, error) {
-	var res resource.Result
-	var err error
-	sessionId, ok := ctx.Value("SessionId").(string)
-	if !ok {
-		return res, fmt.Errorf("missing session")
-	}
-
-	flag_account_authorized, _ := h.flagManager.GetFlag("flag_account_authorized")
-
-	code := codeFromCtx(ctx)
-	l := gotext.NewLocale(translationDir, code)
-	l.AddDomain("default")
-
-	store := h.userdataStore
-	publicKey, err := store.ReadEntry(ctx, sessionId, utils.DATA_PUBLIC_KEY)
-	if err != nil {
-		return res, err
-	}
-	balance, err := h.accountService.CheckBalance(string(publicKey))
-	if err != nil {
-		return res, nil
-	}
-	res.Content = l.Get("Your account balance is %s", balance)
-	res.FlagReset = append(res.FlagReset, flag_account_authorized)
-	return res, nil
-}
-
 // InitiateTransaction returns a confirmation and resets the transaction data
 // on the gdbm store.
 func (h *Handlers) InitiateTransaction(ctx context.Context, sym string, input []byte) (resource.Result, error) {
@@ -945,16 +962,23 @@ func (h *Handlers) InitiateTransaction(ctx context.Context, sym string, input []
 	return res, nil
 }
 
-// GetProfileInfo retrieves and formats the profile information of a user from a Gdbm backed storage.
 func (h *Handlers) GetProfileInfo(ctx context.Context, sym string, input []byte) (resource.Result, error) {
 	var res resource.Result
+	var defaultValue string
 	sessionId, ok := ctx.Value("SessionId").(string)
 	if !ok {
 		return res, fmt.Errorf("missing session")
 	}
-
-	// Default value when an entry is not found
-	defaultValue := "Not Provided"
+	language, ok := ctx.Value("Language").(lang.Language)
+	if !ok {
+		return res, fmt.Errorf("value for 'Language' is not of type lang.Language")
+	}
+	code := language.Code
+	if code == "swa" {
+		defaultValue = "Haipo"
+	} else {
+		defaultValue = "Not Provided"
+	}
 
 	// Helper function to handle nil byte slices and convert them to string
 	getEntryOrDefault := func(entry []byte, err error) string {
@@ -991,12 +1015,23 @@ func (h *Handlers) GetProfileInfo(ctx context.Context, sym string, input []byte)
 			return res, fmt.Errorf("invalid year of birth: %v", err)
 		}
 	}
-
-	// Format the result
-	res.Content = fmt.Sprintf(
-		"Name: %s\nGender: %s\nAge: %s\nLocation: %s\nYou provide: %s\n",
-		name, gender, age, location, offerings,
-	)
+	switch language.Code {
+	case "eng":
+		res.Content = fmt.Sprintf(
+			"Name: %s\nGender: %s\nAge: %s\nLocation: %s\nYou provide: %s\n",
+			name, gender, age, location, offerings,
+		)
+	case "swa":
+		res.Content = fmt.Sprintf(
+			"Jina: %s\nJinsia: %s\nUmri: %s\nEneo: %s\nUnauza: %s\n",
+			name, gender, age, location, offerings,
+		)
+	default:
+		res.Content = fmt.Sprintf(
+			"Name: %s\nGender: %s\nAge: %s\nLocation: %s\nYou provide: %s\n",
+			name, gender, age, location, offerings,
+		)
+	}
 
 	return res, nil
 }

internal/mocks/servicemock.go

@@ -1,6 +1,7 @@
 package mocks
 
 import (
+	"git.grassecon.net/urdt/ussd/internal/handlers/server"
 	"git.grassecon.net/urdt/ussd/internal/models"
 	"github.com/stretchr/testify/mock"
 )
@@ -10,17 +11,40 @@ type MockAccountService struct {
 	mock.Mock
 }
 
-func (m *MockAccountService) CreateAccount() (*models.AccountResponse, error) {
+func (m *MockAccountService) CreateAccount() (*server.OKResponse, *server.ErrResponse) {
 	args := m.Called()
-	return args.Get(0).(*models.AccountResponse), args.Error(1)
+	okResponse, ok := args.Get(0).(*server.OKResponse)
+	errResponse, err := args.Get(1).(*server.ErrResponse)
+
+	if ok {
+		return okResponse, nil
+	}
+
+	if err {
+		return nil, errResponse
+	}
+	return nil, nil
 }
 
-func (m *MockAccountService) CheckBalance(publicKey string) (string, error) {
+func (m *MockAccountService) CheckBalance(publicKey string) (*models.BalanceResponse, error) {
 	args := m.Called(publicKey)
-	return args.String(0), args.Error(1)
+	return args.Get(0).(*models.BalanceResponse), args.Error(1)
 }
 
-func (m *MockAccountService) CheckAccountStatus(trackingId string) (string, error) {
+func (m *MockAccountService) CheckAccountStatus(trackingId string) (*models.TrackStatusResponse, error) {
 	args := m.Called(trackingId)
-	return args.String(0), args.Error(1)
-}
+	return args.Get(0).(*models.TrackStatusResponse), args.Error(1)
+}
+
+func (m *MockAccountService) TrackAccountStatus(publicKey string) (*server.OKResponse, *server.ErrResponse) {
+	args := m.Called(publicKey)
+	okResponse, ok := args.Get(0).(*server.OKResponse)
+	errResponse, err := args.Get(1).(*server.ErrResponse)
+	if ok {
+		return okResponse, nil
+	}
+	if err {
+		return nil, errResponse
+	}
+	return nil, nil
+}

internal/models/accountresponse.go

@@ -1,15 +1,10 @@
 package models
 
-import (
-	"encoding/json"
-
-)
-
 type AccountResponse struct {
-	Ok     bool `json:"ok"`
-	Result struct {
-		CustodialId json.Number `json:"custodialId"`
-		PublicKey   string      `json:"publicKey"`
-		TrackingId  string      `json:"trackingId"`
+	Ok          bool   `json:"ok"`
+	Description string `json:"description"` // Include the description field
+	Result      struct {
+		PublicKey  string `json:"publicKey"`
+		TrackingId string `json:"trackingId"`
 	} `json:"result"`
-}
+}

internal/models/trackstatusresponse.go

@@ -5,7 +5,6 @@ import (
 	"time"
 )
 
-
 type TrackStatusResponse struct {
 	Ok     bool `json:"ok"`
 	Result struct {
@@ -17,4 +16,4 @@ type TrackStatusResponse struct {
 			TxType        string      `json:"txType"`
 		}
 	} `json:"result"`
-}
+}

internal/storage/db.go

@@ -0,0 +1,43 @@
+package storage
+
+import (
+	"context"
+
+	"git.defalsify.org/vise.git/db"
+)
+
+const (
+	DATATYPE_USERSUB = 64
+)
+
+type SubPrefixDb struct {
+	store db.Db
+	pfx []byte
+}
+
+func NewSubPrefixDb(store db.Db, pfx []byte) *SubPrefixDb {
+	return &SubPrefixDb{
+		store: store,
+		pfx: pfx,
+	}
+}
+
+func(s *SubPrefixDb) toKey(k []byte) []byte {
+        return append(s.pfx, k...)
+}
+
+func(s *SubPrefixDb) Get(ctx context.Context, key []byte) ([]byte, error) {
+        s.store.SetPrefix(DATATYPE_USERSUB)
+	key = s.toKey(key)
+        v, err := s.store.Get(ctx, key)
+        if err != nil {
+                return nil, err
+        }
+        return v, nil
+}
+
+func(s *SubPrefixDb) Put(ctx context.Context, key []byte, val []byte) error {
+        s.store.SetPrefix(DATATYPE_USERSUB)
+	key = s.toKey(key)
+        return s.store.Put(ctx, key, val)
+}

internal/storage/db_test.go

@@ -0,0 +1,54 @@
+package storage
+
+import (
+	"bytes"
+	"context"
+	"testing"
+
+	memdb "git.defalsify.org/vise.git/db/mem"
+)
+
+func TestSubPrefix(t *testing.T) {
+	ctx := context.Background()
+	db := memdb.NewMemDb()
+	err := db.Connect(ctx, "")
+	if err != nil {
+		t.Fatal(err)
+	}
+	sdba := NewSubPrefixDb(db, []byte("tinkywinky"))
+	err = sdba.Put(ctx, []byte("foo"), []byte("dipsy"))
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	r, err := sdba.Get(ctx, []byte("foo"))
+	if err != nil {
+		t.Fatal(err)
+	}
+	if !bytes.Equal(r, []byte("dipsy")) {
+		t.Fatalf("expected 'dipsy', got %s", r)
+	}
+
+	sdbb := NewSubPrefixDb(db, []byte("lala"))
+	r, err = sdbb.Get(ctx, []byte("foo"))
+	if err == nil {
+		t.Fatal("expected not found")
+	}
+
+	err = sdbb.Put(ctx, []byte("foo"), []byte("pu"))
+	if err != nil {
+		t.Fatal(err)
+	}
+	r, err = sdbb.Get(ctx, []byte("foo"))
+	if err != nil {
+		t.Fatal(err)
+	}
+	if !bytes.Equal(r, []byte("pu")) {
+		t.Fatalf("expected 'pu', got %s", r)
+	}
+
+	r, err = sdba.Get(ctx, []byte("foo"))
+	if !bytes.Equal(r, []byte("dipsy")) {
+		t.Fatalf("expected 'dipsy', got %s", r)
+	}
+}

internal/storage/storage.go

@@ -5,10 +5,6 @@ import (
 	"git.defalsify.org/vise.git/persist"
 )
 
-const (
-	DATATYPE_CUSTOM = 128 
-)
-
 type Storage struct {
 	Persister *persist.Persister
 	UserdataDb db.Db	

services/registration/amount.vis

@@ -5,6 +5,7 @@ MOUT back 0
 HALT
 LOAD validate_amount 64
 RELOAD validate_amount
+CATCH api_failure  flag_api_call_error  1
 CATCH invalid_amount flag_invalid_amount 1
 INCMP _ 0
 LOAD get_recipient 12

services/registration/api_failure

@@ -0,0 +1 @@
+Failed to connect to the custodial service.Please try again.

services/registration/api_failure.vis

@@ -0,0 +1,5 @@
+MOUT retry 0
+MOUT quit 9
+HALT
+INCMP _ 0
+INCMP quit 9

services/registration/balances.vis

@@ -1,4 +1,5 @@
 LOAD reset_account_authorized 0
+RELOAD reset_account_authorized
 MOUT my_balance 1
 MOUT community_balance 2
 MOUT back 0

services/registration/community_balance

@@ -1 +1 @@
-Your community balance is: 0.00SRF
+{{.fetch_custodial_balances}}

services/registration/community_balance.vis

@@ -1,5 +1,11 @@
-LOAD reset_incorrect 0
+LOAD reset_incorrect 6
+LOAD fetch_custodial_balances 0
+CATCH api_failure  flag_api_call_error  1
+MAP fetch_custodial_balances
 CATCH incorrect_pin flag_incorrect_pin 1
 CATCH pin_entry flag_account_authorized 0
-LOAD quit_with_balance 0
+MOUT back 0
+MOUT quit 9
 HALT
+INCMP _ 0
+INCMP quit 9

services/registration/main.vis

@@ -1,5 +1,6 @@
 LOAD check_balance 64
 RELOAD check_balance
+CATCH api_failure  flag_api_call_error  1
 MAP check_balance
 MOUT send 1
 MOUT vouchers 2

services/registration/my_balance

@@ -1 +1 @@
-Your balance is: 0.00 SRF
+{{.fetch_custodial_balances}}

services/registration/my_balance.vis

@@ -1,5 +1,11 @@
-LOAD reset_incorrect 0
+LOAD reset_incorrect 6
+LOAD fetch_custodial_balances 0
+CATCH api_failure  flag_api_call_error  1
+MAP fetch_custodial_balances
 CATCH incorrect_pin flag_incorrect_pin 1
 CATCH pin_entry flag_account_authorized 0
-LOAD quit_with_balance 0
+MOUT back 0
+MOUT quit 9
 HALT
+INCMP _ 0
+INCMP quit 9

services/registration/pp.csv

@@ -14,3 +14,4 @@ flag,flag_valid_pin,20,this is set when the given PIN is valid
 flag,flag_allow_update,21,this is set to allow a user to update their profile data
 flag,flag_single_edit,22,this is set to allow a user to edit a single profile item such as year of birth
 flag,flag_incorrect_date_format,23,this is set when the given year of birth is invalid
+flag,flag_api_call_error,25,this is set when communication  to an external service fails

services/registration/root.vis

@@ -1,6 +1,8 @@
 CATCH select_language flag_language_set 0
 CATCH terms flag_account_created 0
 LOAD check_account_status 0
+RELOAD check_account_status
+CATCH api_failure  flag_api_call_error  1
 CATCH account_pending flag_account_pending 1
 CATCH create_pin flag_pin_set 0
 CATCH main flag_account_success 1

services/registration/view_menu_swa

@@ -0,0 +1 @@
+Angalia Wasifu