call memory's pop to free cache's current level

devtools/admin/main.go

@@ -8,6 +8,7 @@ import (
 	"path"
 
 	"git.defalsify.org/vise.git/logging"
+	"git.defalsify.org/vise.git/engine"
 
 	"git.grassecon.net/grassrootseconomics/sarafu-vise/config"
 	"git.grassecon.net/grassrootseconomics/sarafu-vise/handlers/application"
@@ -18,6 +19,7 @@ import (
 var (
 	logg      = logging.NewVanilla().WithContextKey("SessionId")
 	scriptDir = path.Join("services", "registration")
+	menuSeparator = ": "
 )
 
 func main() {
@@ -25,6 +27,8 @@ func main() {
 
 	override := config.NewOverride()
 	var sessionId string
+	var size uint
+	var engineDebug bool
 
 	flag.StringVar(&sessionId, "session-id", "075xx2123", "session id")
 	flag.StringVar(&override.DbConn, "c", "?", "default connection string (replaces all unspecified strings)")
@@ -32,6 +36,8 @@ func main() {
 
 	flag.StringVar(&override.UserConn, "userdata", "?", "userdata store connection string")
 	flag.StringVar(&override.StateConn, "state", "?", "state store connection string")
+	flag.BoolVar(&engineDebug, "d", false, "use engine debug output")
+	flag.UintVar(&size, "s", 160, "max size of output")
 	flag.Parse()
 
 	config.Apply(override)
@@ -50,7 +56,18 @@ func main() {
 		os.Exit(1)
 	}
 
+	cfg := engine.Config{
+		Root:              "root",
+		SessionId:         sessionId,
+		OutputSize:        uint32(size),
+		FlagCount:         uint32(128),
+		MenuSeparator:     menuSeparator,
+		EngineDebug:       engineDebug,
+		ResetOnEmptyInput: true,
+	}
+
 	x := cmd.NewCmd(sessionId, flagParser)
+	x = x.WithEngine(cfg)
 	err = x.Parse(flag.Args())
 	if err != nil {
 		fmt.Fprintf(os.Stderr, "cmd parse fail: %v\n", err)

go.mod

@@ -3,7 +3,7 @@ module git.grassecon.net/grassrootseconomics/sarafu-vise
 go 1.23.4
 
 require (
-	git.defalsify.org/vise.git v0.3.1
+	git.defalsify.org/vise.git v0.3.2-0.20250326034808-b9c2294cbf1a
 	git.grassecon.net/grassrootseconomics/common v0.0.0-20250121134736-ba8cbbccea7d
 	git.grassecon.net/grassrootseconomics/sarafu-api v0.9.0-beta.1.0.20250310093912-8145b4bd004b
 	git.grassecon.net/grassrootseconomics/visedriver v0.9.0-beta.2

go.sum

@@ -1,5 +1,5 @@
-git.defalsify.org/vise.git v0.3.1 h1:A6FhMcur09ft/JzUPGXR+KpA17fltfeBnasyvLMZmq4=
-git.defalsify.org/vise.git v0.3.1/go.mod h1:jyBMe1qTYUz3mmuoC9JQ/TvFeW0vTanCUcPu3H8p4Ck=
+git.defalsify.org/vise.git v0.3.2-0.20250326034808-b9c2294cbf1a h1:5uLBUZC6armYgBPkuNEsQPtqT3qZxRfNP4HUdkhjm4I=
+git.defalsify.org/vise.git v0.3.2-0.20250326034808-b9c2294cbf1a/go.mod h1:jyBMe1qTYUz3mmuoC9JQ/TvFeW0vTanCUcPu3H8p4Ck=
 git.grassecon.net/grassrootseconomics/common v0.0.0-20250121134736-ba8cbbccea7d h1:5mzLas+jxTUtusOKx4XvU+n2QvrV/mH17MnJRy46siQ=
 git.grassecon.net/grassrootseconomics/common v0.0.0-20250121134736-ba8cbbccea7d/go.mod h1:wgQJZGIS6QuNLHqDhcsvehsbn5PvgV7aziRebMnJi60=
 git.grassecon.net/grassrootseconomics/sarafu-api v0.9.0-beta.1.0.20250310093912-8145b4bd004b h1:xiTpaqWWoF5qcnarY/9ZkT6aVdnKwqztb2gzIahJn4w=

handlers/application/menuhandler.go

@@ -1946,11 +1946,9 @@ func (h *MenuHandlers) InitiateTransaction(ctx context.Context, sym string, inpu
 	return res, nil
 }
 
-// ManageVouchers retrieves the token holdings from the API using the "PublicKey" and
-// 1. sets the first as the default voucher if no active voucher is set.
-// 2. Stores list of vouchers
-// 3. updates the balance of the active voucher
-func (h *MenuHandlers) ManageVouchers(ctx context.Context, sym string, input []byte) (resource.Result, error) {
+// SetDefaultVoucher retrieves the current vouchers
+// and sets the first as the default voucher, if no active voucher is set.
+func (h *MenuHandlers) SetDefaultVoucher(ctx context.Context, sym string, input []byte) (resource.Result, error) {
 	var res resource.Result
 	userStore := h.userdataStore
 
@@ -1961,31 +1959,30 @@ func (h *MenuHandlers) ManageVouchers(ctx context.Context, sym string, input []b
 
 	flag_no_active_voucher, _ := h.flagManager.GetFlag("flag_no_active_voucher")
 
-	publicKey, err := userStore.ReadEntry(ctx, sessionId, storedb.DATA_PUBLIC_KEY)
-	if err != nil {
-		logg.ErrorCtxf(ctx, "failed to read publicKey entry", "key", storedb.DATA_PUBLIC_KEY, "error", err)
-		return res, err
-	}
-
-	// Fetch vouchers from API
-	vouchersResp, err := h.accountService.FetchVouchers(ctx, string(publicKey))
-	if err != nil {
-		res.FlagSet = append(res.FlagSet, flag_no_active_voucher)
-		return res, nil
-	}
-
-	if len(vouchersResp) == 0 {
-		res.FlagSet = append(res.FlagSet, flag_no_active_voucher)
-		return res, nil
-	}
-
-	res.FlagReset = append(res.FlagReset, flag_no_active_voucher)
-
-	// Check if user has an active voucher with proper error handling
-	activeSym, err := userStore.ReadEntry(ctx, sessionId, storedb.DATA_ACTIVE_SYM)
+	// check if the user has an active sym
+	_, err := userStore.ReadEntry(ctx, sessionId, storedb.DATA_ACTIVE_SYM)
 	if err != nil {
 		if db.IsNotFound(err) {
-			// No active voucher, set the first one as default
+			publicKey, err := userStore.ReadEntry(ctx, sessionId, storedb.DATA_PUBLIC_KEY)
+			if err != nil {
+				logg.ErrorCtxf(ctx, "failed to read publicKey entry with", "key", storedb.DATA_PUBLIC_KEY, "error", err)
+				return res, err
+			}
+
+			// Fetch vouchers from the API using the public key
+			vouchersResp, err := h.accountService.FetchVouchers(ctx, string(publicKey))
+			if err != nil {
+				res.FlagSet = append(res.FlagSet, flag_no_active_voucher)
+				return res, nil
+			}
+
+			// Return if there is no voucher
+			if len(vouchersResp) == 0 {
+				res.FlagSet = append(res.FlagSet, flag_no_active_voucher)
+				return res, nil
+			}
+
+			// Use only the first voucher
 			firstVoucher := vouchersResp[0]
 			defaultSym := firstVoucher.TokenSymbol
 			defaultBal := firstVoucher.Balance
@@ -1995,27 +1992,71 @@ func (h *MenuHandlers) ManageVouchers(ctx context.Context, sym string, input []b
 			// Scale down the balance
 			scaledBalance := store.ScaleDownBalance(defaultBal, defaultDec)
 
-			firstVoucherMap := map[storedb.DataTyp]string{
-				storedb.DATA_ACTIVE_SYM:     defaultSym,
-				storedb.DATA_ACTIVE_BAL:     scaledBalance,
-				storedb.DATA_ACTIVE_DECIMAL: defaultDec,
-				storedb.DATA_ACTIVE_ADDRESS: defaultAddr,
+			// TODO: implement atomic transaction
+			// set the active symbol
+			err = userStore.WriteEntry(ctx, sessionId, storedb.DATA_ACTIVE_SYM, []byte(defaultSym))
+			if err != nil {
+				logg.ErrorCtxf(ctx, "failed to write defaultSym entry with", "key", storedb.DATA_ACTIVE_SYM, "value", defaultSym, "error", err)
+				return res, err
+			}
+			// set the active balance
+			err = userStore.WriteEntry(ctx, sessionId, storedb.DATA_ACTIVE_BAL, []byte(scaledBalance))
+			if err != nil {
+				logg.ErrorCtxf(ctx, "failed to write defaultBal entry with", "key", storedb.DATA_ACTIVE_BAL, "value", scaledBalance, "error", err)
+				return res, err
+			}
+			// set the active decimals
+			err = userStore.WriteEntry(ctx, sessionId, storedb.DATA_ACTIVE_DECIMAL, []byte(defaultDec))
+			if err != nil {
+				logg.ErrorCtxf(ctx, "failed to write defaultDec entry with", "key", storedb.DATA_ACTIVE_DECIMAL, "value", defaultDec, "error", err)
+				return res, err
+			}
+			// set the active contract address
+			err = userStore.WriteEntry(ctx, sessionId, storedb.DATA_ACTIVE_ADDRESS, []byte(defaultAddr))
+			if err != nil {
+				logg.ErrorCtxf(ctx, "failed to write defaultAddr entry with", "key", storedb.DATA_ACTIVE_ADDRESS, "value", defaultAddr, "error", err)
+				return res, err
 			}
 
-			for key, value := range firstVoucherMap {
-				if err := userStore.WriteEntry(ctx, sessionId, key, []byte(value)); err != nil {
-					logg.ErrorCtxf(ctx, "Failed to write active voucher data", "key", key, "error", err)
-					return res, err
-				}
-			}
-
-			logg.InfoCtxf(ctx, "Default voucher set", "symbol", defaultSym, "balance", defaultBal, "decimals", defaultDec, "address", defaultAddr)
-		} else {
-			logg.ErrorCtxf(ctx, "failed to read activeSym entry with", "key", storedb.DATA_ACTIVE_SYM, "error", err)
-			return res, err
+			return res, nil
 		}
-	} else {
-		// Update active voucher balance
+
+		logg.ErrorCtxf(ctx, "failed to read activeSym entry with", "key", storedb.DATA_ACTIVE_SYM, "error", err)
+		return res, err
+	}
+
+	res.FlagReset = append(res.FlagReset, flag_no_active_voucher)
+
+	return res, nil
+}
+
+// CheckVouchers retrieves the token holdings from the API using the "PublicKey" and stores
+// them to gdbm.
+func (h *MenuHandlers) CheckVouchers(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")
+	}
+
+	userStore := h.userdataStore
+	publicKey, err := userStore.ReadEntry(ctx, sessionId, storedb.DATA_PUBLIC_KEY)
+	if err != nil {
+		logg.ErrorCtxf(ctx, "failed to read publicKey entry with", "key", storedb.DATA_PUBLIC_KEY, "error", err)
+		return res, err
+	}
+
+	// Fetch vouchers from the API using the public key
+	vouchersResp, err := h.accountService.FetchVouchers(ctx, string(publicKey))
+	if err != nil {
+		return res, nil
+	}
+
+	logg.InfoCtxf(ctx, "fetched user vouchers", "public_key", string(publicKey), "vouchers", vouchersResp)
+
+	// check the current active sym and update the data
+	activeSym, _ := userStore.ReadEntry(ctx, sessionId, storedb.DATA_ACTIVE_SYM)
+	if activeSym != nil {
 		activeSymStr := string(activeSym)
 
 		// Find the matching voucher data
@@ -2045,8 +2086,14 @@ func (h *MenuHandlers) ManageVouchers(ctx context.Context, sym string, input []b
 		}
 	}
 
-	// Store all voucher data
+	activeBal, _ := userStore.ReadEntry(ctx, sessionId, storedb.DATA_ACTIVE_BAL)
+	activeAddr, _ := userStore.ReadEntry(ctx, sessionId, storedb.DATA_ACTIVE_ADDRESS)
+
+	logg.InfoCtxf(ctx, "The active data in CheckVouchers:", "activeSym", string(activeSym), string(activeBal), string(activeAddr))
+
 	data := store.ProcessVouchers(vouchersResp)
+
+	// Store all voucher data
 	dataMap := map[storedb.DataTyp]string{
 		storedb.DATA_VOUCHER_SYMBOLS:   data.Symbols,
 		storedb.DATA_VOUCHER_BALANCES:  data.Balances,
@@ -2056,6 +2103,7 @@ func (h *MenuHandlers) ManageVouchers(ctx context.Context, sym string, input []b
 
 	// Write data entries
 	for key, value := range dataMap {
+		logg.InfoCtxf(ctx, "Writing data entry for sessionId: %s", sessionId, "key", key, "value", value)
 		if err := userStore.WriteEntry(ctx, sessionId, key, []byte(value)); err != nil {
 			logg.ErrorCtxf(ctx, "Failed to write data entry for sessionId: %s", sessionId, "key", key, "error", err)
 			continue
@@ -2480,10 +2528,9 @@ func (h *MenuHandlers) RequestCustomAlias(ctx context.Context, sym string, input
 			return res, fmt.Errorf("Failed to retrieve alias: %s", err.Error())
 		}
 		alias := aliasResult.Alias
-		logg.InfoCtxf(ctx, "Suggested alias ", "alias", alias)
 
 		//Store the returned alias,wait for user to confirm it as new account alias
-		err = store.WriteEntry(ctx, sessionId, storedb.DATA_SUGGESTED_ALIAS, []byte(alias))
+		err = store.WriteEntry(ctx, sessionId, storedb.DATA_TEMPORARY_VALUE, []byte(alias))
 		if err != nil {
 			logg.ErrorCtxf(ctx, "failed to write account alias", "key", storedb.DATA_TEMPORARY_VALUE, "value", alias, "error", err)
 			return res, err
@@ -2512,7 +2559,7 @@ func (h *MenuHandlers) GetSuggestedAlias(ctx context.Context, sym string, input
 	if !ok {
 		return res, fmt.Errorf("missing session")
 	}
-	suggestedAlias, err := store.ReadEntry(ctx, sessionId, storedb.DATA_SUGGESTED_ALIAS)
+	suggestedAlias, err := store.ReadEntry(ctx, sessionId, storedb.DATA_TEMPORARY_VALUE)
 	if err != nil {
 		return res, nil
 	}
@@ -2520,7 +2567,7 @@ func (h *MenuHandlers) GetSuggestedAlias(ctx context.Context, sym string, input
 	return res, nil
 }
 
-// ConfirmNewAlias  reads  the suggested alias from the [DATA_SUGGECTED_ALIAS] key and confirms it  as the new account alias.
+// ConfirmNewAlias  reads  the suggested alias from the temporary value and confirms it  as the new account alias.
 func (h *MenuHandlers) ConfirmNewAlias(ctx context.Context, sym string, input []byte) (resource.Result, error) {
 	var res resource.Result
 	store := h.userdataStore
@@ -2531,11 +2578,10 @@ func (h *MenuHandlers) ConfirmNewAlias(ctx context.Context, sym string, input []
 	if !ok {
 		return res, fmt.Errorf("missing session")
 	}
-	newAlias, err := store.ReadEntry(ctx, sessionId, storedb.DATA_SUGGESTED_ALIAS)
+	newAlias, err := store.ReadEntry(ctx, sessionId, storedb.DATA_TEMPORARY_VALUE)
 	if err != nil {
 		return res, nil
 	}
-	logg.InfoCtxf(ctx, "Confirming new alias", "alias", string(newAlias))
 	err = store.WriteEntry(ctx, sessionId, storedb.DATA_ACCOUNT_ALIAS, []byte(string(newAlias)))
 	if err != nil {
 		logg.ErrorCtxf(ctx, "failed to clear DATA_ACCOUNT_ALIAS_VALUE entry with", "key", storedb.DATA_ACCOUNT_ALIAS, "value", "empty", "error", err)

handlers/application/menuhandler_test.go

@@ -1990,46 +1990,36 @@ func TestFetchCommunityBalance(t *testing.T) {
 	}
 }
 
-func TestManageVouchers(t *testing.T) {
+func TestSetDefaultVoucher(t *testing.T) {
 	sessionId := "session123"
-	publicKey := "0X13242618721"
-
 	ctx, store := InitializeTestStore(t)
 	ctx = context.WithValue(ctx, "SessionId", sessionId)
 
 	fm, err := NewFlagManager(flagsPath)
 	if err != nil {
-		t.Fatal(err)
+		t.Logf(err.Error())
 	}
 	flag_no_active_voucher, err := fm.GetFlag("flag_no_active_voucher")
 	if err != nil {
-		t.Fatal(err)
+		t.Logf(err.Error())
 	}
 
-	err = store.WriteEntry(ctx, sessionId, storedb.DATA_PUBLIC_KEY, []byte(publicKey))
-	if err != nil {
-		t.Fatal(err)
-	}
+	publicKey := "0X13242618721"
 
 	tests := []struct {
-		name                   string
-		vouchersResp           []dataserviceapi.TokenHoldings
-		storedActiveVoucher    string
-		expectedVoucherSymbols []byte
-		expectedUpdatedAddress []byte
-		expectedResult         resource.Result
+		name           string
+		vouchersResp   []dataserviceapi.TokenHoldings
+		expectedResult resource.Result
 	}{
 		{
-			name:                   "No vouchers available",
-			vouchersResp:           []dataserviceapi.TokenHoldings{},
-			expectedVoucherSymbols: []byte(""),
-			expectedUpdatedAddress: []byte(""),
+			name:         "Test no vouchers available",
+			vouchersResp: []dataserviceapi.TokenHoldings{},
 			expectedResult: resource.Result{
 				FlagSet: []uint32{flag_no_active_voucher},
 			},
 		},
 		{
-			name: "Set default voucher when no active voucher is set",
+			name: "Test set default voucher when no active voucher is set",
 			vouchersResp: []dataserviceapi.TokenHoldings{
 				{
 					ContractAddress: "0x123",
@@ -2038,24 +2028,7 @@ func TestManageVouchers(t *testing.T) {
 					Balance:         "100",
 				},
 			},
-			expectedVoucherSymbols: []byte("1:TOKEN1"),
-			expectedUpdatedAddress: []byte("0x123"),
-			expectedResult: resource.Result{
-				FlagReset: []uint32{flag_no_active_voucher},
-			},
-		},
-		{
-			name: "Check and update active voucher balance",
-			vouchersResp: []dataserviceapi.TokenHoldings{
-				{ContractAddress: "0xd4c288865Ce", TokenSymbol: "SRF", TokenDecimals: "6", Balance: "100"},
-				{ContractAddress: "0x41c188d63Qa", TokenSymbol: "MILO", TokenDecimals: "4", Balance: "200"},
-			},
-			storedActiveVoucher:    "SRF",
-			expectedVoucherSymbols: []byte("1:SRF\n2:MILO"),
-			expectedUpdatedAddress: []byte("0xd4c288865Ce"),
-			expectedResult: resource.Result{
-				FlagReset: []uint32{flag_no_active_voucher},
-			},
+			expectedResult: resource.Result{},
 		},
 	}
 
@@ -2069,41 +2042,85 @@ func TestManageVouchers(t *testing.T) {
 				flagManager:    fm,
 			}
 
+			err := store.WriteEntry(ctx, sessionId, storedb.DATA_PUBLIC_KEY, []byte(publicKey))
+			if err != nil {
+				t.Fatal(err)
+			}
+
 			mockAccountService.On("FetchVouchers", string(publicKey)).Return(tt.vouchersResp, nil)
 
-			// Store active voucher if needed
-			if tt.storedActiveVoucher != "" {
-				err := store.WriteEntry(ctx, sessionId, storedb.DATA_ACTIVE_SYM, []byte(tt.storedActiveVoucher))
-				if err != nil {
-					t.Fatal(err)
-				}
-				err = store.WriteEntry(ctx, sessionId, storedb.DATA_ACTIVE_ADDRESS, []byte("0x41c188D45rfg6ds"))
-				if err != nil {
-					t.Fatal(err)
-				}
-			}
+			res, err := h.SetDefaultVoucher(ctx, "set_default_voucher", []byte("some-input"))
 
-			res, err := h.ManageVouchers(ctx, "manage_vouchers", []byte(""))
 			assert.NoError(t, err)
-			assert.Equal(t, tt.expectedResult, res)
 
-			if tt.storedActiveVoucher != "" {
-				// Validate stored voucher symbols
-				voucherData, err := store.ReadEntry(ctx, sessionId, storedb.DATA_VOUCHER_SYMBOLS)
-				assert.NoError(t, err)
-				assert.Equal(t, tt.expectedVoucherSymbols, voucherData)
+			assert.Equal(t, res, tt.expectedResult, "Expected result should be equal to the actual result")
 
-				// Validate stored active contract address
-				updatedAddress, err := store.ReadEntry(ctx, sessionId, storedb.DATA_ACTIVE_ADDRESS)
-				assert.NoError(t, err)
-				assert.Equal(t, tt.expectedUpdatedAddress, updatedAddress)
-
-				mockAccountService.AssertExpectations(t)
-			}
+			mockAccountService.AssertExpectations(t)
 		})
 	}
 }
 
+func TestCheckVouchers(t *testing.T) {
+	mockAccountService := new(mocks.MockAccountService)
+	sessionId := "session123"
+	publicKey := "0X13242618721"
+
+	ctx, store := InitializeTestStore(t)
+	ctx = context.WithValue(ctx, "SessionId", sessionId)
+
+	h := &MenuHandlers{
+		userdataStore:  store,
+		accountService: mockAccountService,
+	}
+
+	err := store.WriteEntry(ctx, sessionId, storedb.DATA_PUBLIC_KEY, []byte(publicKey))
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	mockVouchersResponse := []dataserviceapi.TokenHoldings{
+		{ContractAddress: "0xd4c288865Ce", TokenSymbol: "SRF", TokenDecimals: "6", Balance: "100"},
+		{ContractAddress: "0x41c188d63Qa", TokenSymbol: "MILO", TokenDecimals: "4", Balance: "200"},
+	}
+
+	// store the default voucher data
+	err = store.WriteEntry(ctx, sessionId, storedb.DATA_ACTIVE_SYM, []byte("SRF"))
+	if err != nil {
+		t.Fatal(err)
+	}
+	err = store.WriteEntry(ctx, sessionId, storedb.DATA_ACTIVE_ADDRESS, []byte("0x41c188D45rfg6ds"))
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	expectedSym := []byte("1:SRF\n2:MILO")
+	expectedUpdatedAddress := []byte("0xd4c288865Ce")
+
+	mockAccountService.On("FetchVouchers", string(publicKey)).Return(mockVouchersResponse, nil)
+
+	_, err = h.CheckVouchers(ctx, "check_vouchers", []byte(""))
+	assert.NoError(t, err)
+
+	// Read voucher sym data from the store
+	voucherData, err := store.ReadEntry(ctx, sessionId, storedb.DATA_VOUCHER_SYMBOLS)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	// Read active contract address from the store
+	updatedAddress, err := store.ReadEntry(ctx, sessionId, storedb.DATA_ACTIVE_ADDRESS)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	// assert that the data is stored correctly
+	assert.Equal(t, expectedSym, voucherData)
+	// assert that the address is updated
+	assert.Equal(t, expectedUpdatedAddress, updatedAddress)
+
+	mockAccountService.AssertExpectations(t)
+}
+
 func TestGetVoucherList(t *testing.T) {
 	sessionId := "session123"
 

handlers/local.go

@@ -103,7 +103,8 @@ func (ls *LocalHandlerService) GetHandler(accountService remote.AccountService)
 	ls.DbRs.AddLocalFunc("confirm_pin_change", appHandlers.ConfirmPinChange)
 	ls.DbRs.AddLocalFunc("quit_with_help", appHandlers.QuitWithHelp)
 	ls.DbRs.AddLocalFunc("fetch_community_balance", appHandlers.FetchCommunityBalance)
-	ls.DbRs.AddLocalFunc("manage_vouchers", appHandlers.ManageVouchers)
+	ls.DbRs.AddLocalFunc("set_default_voucher", appHandlers.SetDefaultVoucher)
+	ls.DbRs.AddLocalFunc("check_vouchers", appHandlers.CheckVouchers)
 	ls.DbRs.AddLocalFunc("get_vouchers", appHandlers.GetVoucherList)
 	ls.DbRs.AddLocalFunc("view_voucher", appHandlers.ViewVoucher)
 	ls.DbRs.AddLocalFunc("set_voucher", appHandlers.SetVoucher)

internal/cmd/cmd.go

@@ -5,21 +5,32 @@ import (
 	"fmt"
 
 	"git.defalsify.org/vise.git/logging"
+	"git.defalsify.org/vise.git/engine"
+	"git.defalsify.org/vise.git/persist"
+	"git.defalsify.org/vise.git/resource"
+	"git.defalsify.org/vise.git/state"
 	"git.grassecon.net/grassrootseconomics/sarafu-vise/handlers/application"
 	"git.grassecon.net/grassrootseconomics/visedriver/storage"
 )
 
+var argc map[string]int = map[string]int{
+	"reset": 0,
+	"admin": 1,
+}
+
 var (
 	logg = logging.NewVanilla().WithDomain("cmd").WithContextKey("SessionId")
 )
 
 type Cmd struct {
-	sessionId  string
-	conn       storage.ConnData
-	flagParser *application.FlagManager
-	cmd        int
-	enable     bool
-	exec       func(ctx context.Context, ss storage.StorageService) error
+	sessionId    string
+	conn         storage.ConnData
+	flagParser   *application.FlagManager
+	cmd          int
+	enable       bool
+	exec         func(ctx context.Context, ss storage.StorageService) error
+	engineConfig *engine.Config
+	st           *state.State
 }
 
 func NewCmd(sessionId string, flagParser *application.FlagManager) *Cmd {
@@ -29,10 +40,74 @@ func NewCmd(sessionId string, flagParser *application.FlagManager) *Cmd {
 	}
 }
 
+func (c *Cmd) WithEngine(engineConfig engine.Config) *Cmd {
+	c.engineConfig = &engineConfig
+	return c
+}
+
 func (c *Cmd) Exec(ctx context.Context, ss storage.StorageService) error {
 	return c.exec(ctx, ss)
 }
 
+func (c *Cmd) engine(ctx context.Context, rs resource.Resource, pe *persist.Persister) (engine.Engine, error) {
+	if c.engineConfig == nil {
+		return nil, fmt.Errorf("engine config missing")
+	}
+	en := engine.NewEngine(*c.engineConfig, rs)
+
+	st := pe.GetState()
+	if st == nil {
+		return nil, fmt.Errorf("persister state fail")
+	}
+	en = en.WithState(st)
+	st.UseDebug()
+	ca := pe.GetMemory()
+	if ca == nil {
+		return nil, fmt.Errorf("persister cache fail")
+	}
+	en = en.WithMemory(ca)
+	logg.DebugCtxf(ctx, "state loaded", "state", st)
+	return en, nil
+}
+
+func (c *Cmd) execReset(ctx context.Context, ss storage.StorageService) error {
+	pe, err := ss.GetPersister(ctx)
+	if err != nil {
+		return fmt.Errorf("get persister error: %v", err)
+	}
+	rs, err := ss.GetResource(ctx)
+	if err != nil {
+		return fmt.Errorf("get resource error: %v", err)
+	}
+	dbResource, ok := rs.(*resource.DbResource)
+	if !ok {
+		return fmt.Errorf("get dbresource error: %v", err)
+	}
+	err = pe.Load(c.engineConfig.SessionId)
+	if err != nil {
+		return fmt.Errorf("persister load error: %v", err)
+	}
+	en, err := c.engine(ctx, dbResource, pe)
+	if err != nil {
+		return err
+	}
+	ca := pe.GetMemory()
+	ca.Pop()
+
+	_, err = en.(*engine.DefaultEngine).Reset(ctx, false)
+	if err != nil {
+		return err
+	}
+	st := pe.GetState()
+	logg.DebugCtxf(ctx, "state after reset", "state", st)
+
+	err = pe.Save(c.engineConfig.SessionId)
+	if err != nil {
+		return err
+	}
+	return nil
+}
+
 func (c *Cmd) execAdmin(ctx context.Context, ss storage.StorageService) error {
 	pe, err := ss.GetPersister(ctx)
 	if err != nil {
@@ -76,13 +151,33 @@ func (c *Cmd) parseCmdAdmin(cmd string, param string, more []string) (bool, erro
 	return false, nil
 }
 
+func (c *Cmd) parseCmdReset(cmd string, param string, more []string) (bool, error) {
+	if cmd == "reset" {
+		c.enable = false
+		c.exec = c.execReset
+		return true, nil
+	}
+	return false, nil
+}
+
 func (c *Cmd) Parse(args []string) error {
-	if len(args) < 2 {
+	var param string
+	if len(args) < 1 {
 		return fmt.Errorf("Wrong number of arguments: %v", args)
 	}
 	cmd := args[0]
-	param := args[1]
-	args = args[2:]
+
+	n, ok := argc[cmd]
+	if !ok {
+		return fmt.Errorf("invalid command: %v", cmd)
+	}
+	if n > 0 {
+		if len(args) < n+1 {
+			return fmt.Errorf("Wrong number of arguments, need: %d", n)
+		}
+		param = args[1]
+		args = args[2:]
+	}
 
 	r, err := c.parseCmdAdmin(cmd, param, args)
 	if err != nil {
@@ -92,5 +187,13 @@ func (c *Cmd) Parse(args []string) error {
 		return nil
 	}
 
+	r, err = c.parseCmdReset(cmd, param, args)
+	if err != nil {
+		return err
+	}
+	if r {
+		return nil
+	}
+
 	return fmt.Errorf("unknown subcommand: %s", cmd)
 }

services/registration/main.vis

@@ -1,7 +1,9 @@
 LOAD clear_temporary_value 2
 RELOAD clear_temporary_value
-LOAD manage_vouchers 160
-RELOAD manage_vouchers
+LOAD set_default_voucher 8
+RELOAD set_default_voucher
+LOAD check_vouchers 10
+RELOAD check_vouchers
 LOAD check_balance 128
 RELOAD check_balance
 CATCH api_failure flag_api_call_error 1

services/registration/my_account_alias

@@ -1,2 +1,2 @@
 Current alias: {{.get_current_profile_info}}
-Enter your preferred alias:
+Enter your preferred alias::

services/registration/my_account_alias_swa

@@ -1,2 +1,2 @@
 Lakabu ya sasa: {{.get_current_profile_info}}
-Weka lakabu unalopendelea:
+Weka lakabu unalopendelea::

store/db/db.go

@@ -63,8 +63,6 @@ const (
 	DATA_INITIAL_LANGUAGE_CODE
 	//Fully qualified account alias string
 	DATA_ACCOUNT_ALIAS
-	//currently suggested alias by the api awaiting user's confirmation as accepted account alias
-	DATA_SUGGESTED_ALIAS
 )
 
 const (