Merge remote-tracking branch 'remotes/origin/lash/thread-gdbm' into wip-menu-select-fix

Reviewed-on: urdt/ussd#71

cmd/africastalking/main.go

@@ -98,21 +98,20 @@ func main() {
 		cfg.EngineDebug = true
 	}
 
-	menuStorageService := storage.MenuStorageService{}
+	menuStorageService := storage.NewMenuStorageService(dbDir, resourceDir)
-
+	rs, err := menuStorageService.GetResource(ctx)
-	rs, err := menuStorageService.GetResource(scriptDir, ctx)
 	if err != nil {
 		fmt.Fprintf(os.Stderr, err.Error())
 		os.Exit(1)
 	}
 
-	err = menuStorageService.EnsureDbDir(dbDir)
+	err = menuStorageService.EnsureDbDir()
 	if err != nil {
 		fmt.Fprintf(os.Stderr, err.Error())
 		os.Exit(1)
 	}
 
-	userdataStore := menuStorageService.GetUserdataDb(dbDir, ctx)
+	userdataStore, err := menuStorageService.GetUserdataDb(ctx)
 	if err != nil {
 		fmt.Fprintf(os.Stderr, err.Error())
 		os.Exit(1)
@@ -125,7 +124,7 @@ func main() {
 	}
 
 	lhs, err := handlers.NewLocalHandlerService(pfp, true, dbResource, cfg, rs)
-	lhs.WithDataStore(&userdataStore)
+	lhs.SetDataStore(&userdataStore)
 
 	if err != nil {
 		fmt.Fprintf(os.Stderr, err.Error())
@@ -138,7 +137,7 @@ func main() {
 		os.Exit(1)
 	}
 
-	stateStore, err := menuStorageService.GetStateStore(dbDir, ctx)
+	stateStore, err := menuStorageService.GetStateStore(ctx)
 	if err != nil {
 		fmt.Fprintf(os.Stderr, err.Error())
 		os.Exit(1)

cmd/async/main.go

@@ -71,20 +71,20 @@ func main() {
 		cfg.EngineDebug = true
 	}
 
-	menuStorageService := storage.MenuStorageService{}
+	menuStorageService := storage.NewMenuStorageService(dbDir, resourceDir)
-	rs, err := menuStorageService.GetResource(scriptDir, ctx)
+	rs, err := menuStorageService.GetResource(ctx)
 	if err != nil {
 		fmt.Fprintf(os.Stderr, err.Error())
 		os.Exit(1)
 	}
 
-	err = menuStorageService.EnsureDbDir(dbDir)
+	err = menuStorageService.EnsureDbDir()
 	if err != nil {
 		fmt.Fprintf(os.Stderr, err.Error())
 		os.Exit(1)
 	}
 
-	userdataStore := menuStorageService.GetUserdataDb(dbDir, ctx)
+	userdataStore, err := menuStorageService.GetUserdataDb(ctx)
 	if err != nil {
 		fmt.Fprintf(os.Stderr, err.Error())
 		os.Exit(1)
@@ -97,7 +97,7 @@ func main() {
 	}
 
 	lhs, err := handlers.NewLocalHandlerService(pfp, true, dbResource, cfg, rs)
-	lhs.WithDataStore(&userdataStore)
+	lhs.SetDataStore(&userdataStore)
 
 	hl, err := lhs.GetHandler()
 	if err != nil {
@@ -105,7 +105,7 @@ func main() {
 		os.Exit(1)
 	}
 
-	stateStore, err := menuStorageService.GetStateStore(dbDir, ctx)
+	stateStore, err := menuStorageService.GetStateStore(ctx)
 	if err != nil {
 		fmt.Fprintf(os.Stderr, err.Error())
 		os.Exit(1)

cmd/http/main.go

@@ -59,20 +59,20 @@ func main() {
 		cfg.EngineDebug = true
 	}
 
-	menuStorageService := storage.MenuStorageService{}
+	menuStorageService := storage.NewMenuStorageService(dbDir, resourceDir)
-	rs, err := menuStorageService.GetResource(scriptDir, ctx)
+	rs, err := menuStorageService.GetResource(ctx)
 	if err != nil {
 		fmt.Fprintf(os.Stderr, err.Error())
 		os.Exit(1)
 	}
 
-	err = menuStorageService.EnsureDbDir(dbDir)
+	err = menuStorageService.EnsureDbDir()
 	if err != nil {
 		fmt.Fprintf(os.Stderr, err.Error())
 		os.Exit(1)
 	}
 
-	userdataStore := menuStorageService.GetUserdataDb(dbDir, ctx)
+	userdataStore, err := menuStorageService.GetUserdataDb(ctx)
 	if err != nil {
 		fmt.Fprintf(os.Stderr, err.Error())
 		os.Exit(1)
@@ -85,7 +85,7 @@ func main() {
 	}
 
 	lhs, err := handlers.NewLocalHandlerService(pfp, true, dbResource, cfg, rs)
-	lhs.WithDataStore(&userdataStore)
+	lhs.SetDataStore(&userdataStore)
 
 	if err != nil {
 		fmt.Fprintf(os.Stderr, err.Error())
@@ -98,7 +98,7 @@ func main() {
 		os.Exit(1)
 	}
 
-	stateStore, err := menuStorageService.GetStateStore(dbDir, ctx)
+	stateStore, err := menuStorageService.GetStateStore(ctx)
 	if err != nil {
 		fmt.Fprintf(os.Stderr, err.Error())
 		os.Exit(1)

cmd/main.go

@@ -43,27 +43,28 @@ func main() {
 		FlagCount:  uint32(16),
 	}
 
-	menuStorageService := storage.MenuStorageService{}
+	resourceDir := scriptDir
+	menuStorageService := storage.NewMenuStorageService(dbDir, resourceDir)
 
-	err := menuStorageService.EnsureDbDir(dbDir)
+	err := menuStorageService.EnsureDbDir()
 	if err != nil {
 		fmt.Fprintf(os.Stderr, err.Error())
 		os.Exit(1)
 	}
 
-	rs, err := menuStorageService.GetResource(scriptDir, ctx)
+	rs, err := menuStorageService.GetResource(ctx)
 	if err != nil {
 		fmt.Fprintf(os.Stderr, err.Error())
 		os.Exit(1)
 	}
 
-	pe, err := menuStorageService.GetPersister(dbDir, ctx)
+	pe, err := menuStorageService.GetPersister(ctx)
 	if err != nil {
 		fmt.Fprintf(os.Stderr, err.Error())
 		os.Exit(1)
 	}
 
-	userdatastore := menuStorageService.GetUserdataDb(dbDir, ctx)
+	userdatastore, err := menuStorageService.GetUserdataDb(ctx)
 	if err != nil {
 		fmt.Fprintf(os.Stderr, err.Error())
 		os.Exit(1)
@@ -76,8 +77,8 @@ func main() {
 	}
 
 	lhs, err := handlers.NewLocalHandlerService(pfp, true, dbResource, cfg, rs)
-	lhs.WithDataStore(&userdatastore)
+	lhs.SetDataStore(&userdatastore)
-	lhs.WithPersister(pe)
+	lhs.SetPersister(pe)
 
 	if err != nil {
 		fmt.Fprintf(os.Stderr, err.Error())
@@ -96,13 +97,7 @@ func main() {
 		en = en.WithDebug(nil)
 	}
 
-	_, err = en.Init(ctx)
+	err = engine.Loop(ctx, en, os.Stdin, os.Stdout, nil)
-	if err != nil {
-		fmt.Fprintf(os.Stderr, "engine init exited with error: %v\n", err)
-		os.Exit(1)
-	}
-
-	err = engine.Loop(ctx, en, os.Stdin, os.Stdout)
 	if err != nil {
 		fmt.Fprintf(os.Stderr, "loop exited with error: %v\n", err)
 		os.Exit(1)

go.mod

@@ -3,12 +3,15 @@ module git.grassecon.net/urdt/ussd
 go 1.22.6
 
 require (
-	git.defalsify.org/vise.git v0.1.0-rc.3.0.20240911231817-0d23e0dbb57f
+	git.defalsify.org/vise.git v0.1.0-rc.3.0.20240922152136-7ea16f9137b4
 	github.com/alecthomas/assert/v2 v2.2.2
 	github.com/peteole/testdata-loader v0.3.0
+	golang.org/x/crypto v0.17.0
 	gopkg.in/leonelquinteros/gotext.v1 v1.3.1
 )
 
+require golang.org/x/sys v0.15.0 // indirect
+
 require (
 	github.com/alecthomas/participle/v2 v2.0.0 // indirect
 	github.com/alecthomas/repr v0.2.0 // indirect

go.sum

@@ -1,5 +1,5 @@
-git.defalsify.org/vise.git v0.1.0-rc.3.0.20240911231817-0d23e0dbb57f h1:CuJvG3NyMoRtHUim4aZdrfjjJBg2AId7z0yp7Q97bRM=
+git.defalsify.org/vise.git v0.1.0-rc.3.0.20240922152136-7ea16f9137b4 h1:IMVUK9OkZ/QtYZPHgTZ+XUs5VQ4eIewIaTyVSCF/nAY=
-git.defalsify.org/vise.git v0.1.0-rc.3.0.20240911231817-0d23e0dbb57f/go.mod h1:JDguWmcoWBdsnpw7PUjVZAEpdC/ubBmjdUBy3tjP63M=
+git.defalsify.org/vise.git v0.1.0-rc.3.0.20240922152136-7ea16f9137b4/go.mod h1:JDguWmcoWBdsnpw7PUjVZAEpdC/ubBmjdUBy3tjP63M=
 github.com/alecthomas/assert/v2 v2.2.2 h1:Z/iVC0xZfWTaFNE6bA3z07T86hd45Xe2eLt6WVy2bbk=
 github.com/alecthomas/assert/v2 v2.2.2/go.mod h1:pXcQ2Asjp247dahGEmsZ6ru0UVwnkhktn7S0bBDLxvQ=
 github.com/alecthomas/participle/v2 v2.0.0 h1:Fgrq+MbuSsJwIkw3fEj9h75vDP0Er5JzepJ0/HNHv0g=
@@ -28,6 +28,12 @@ github.com/stretchr/testify v1.9.0 h1:HtqpIVDClZ4nwg75+f6Lvsy/wHu+3BoSGCbBAcpTsT
 github.com/stretchr/testify v1.9.0/go.mod h1:r2ic/lqez/lEtzL7wO/rwa5dbSLXVDPFyf8C91i36aY=
 github.com/x448/float16 v0.8.4 h1:qLwI1I70+NjRFUR3zs1JPUCgaCXSh3SW62uAKT1mSBM=
 github.com/x448/float16 v0.8.4/go.mod h1:14CWIYCyZA/cWjXOioeEpHeN/83MdbZDRQHoFcYsOfg=
+golang.org/x/crypto v0.17.0 h1:r8bRNjWL3GshPW3gkd+RpvzWrZAwPS49OmTGZ/uhM4k=
+golang.org/x/crypto v0.17.0/go.mod h1:gCAAfMLgwOJRpTjQ2zCCt2OcSfYMTeZVSRtQlPC7Nq4=
+golang.org/x/sys v0.15.0 h1:h48lPFYpsTvQJZF4EKyI4aLHaev3CxivZmv7yZig9pc=
+golang.org/x/sys v0.15.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
+golang.org/x/term v0.15.0 h1:y/Oo/a/q3IXu26lQgl04j/gjuBDOBlx7X6Om1j2CPW4=
+golang.org/x/term v0.15.0/go.mod h1:BDl952bC7+uMoWR75FIrCDx79TPU9oHkTZ9yRbYOrX0=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/leonelquinteros/gotext.v1 v1.3.1 h1:8d9/fdTG0kn/B7NNGV1BsEyvektXFAbkMsTZS2sFSCc=

internal/handlers/base.go

@@ -71,19 +71,7 @@ func(f *BaseSessionHandler) Process(rqs RequestSession) (RequestSession, error)
 	}
 	rqs.Engine = en
 
-	r, err = rqs.Engine.Init(rqs.Ctx)
-	if err != nil {
-		perr := f.provider.Put(rqs.Config.SessionId, rqs.Storage)
-		rqs.Storage = nil
-		if perr != nil {
-			logg.ErrorCtxf(rqs.Ctx, "", "storage put error", perr)
-		}
-		return rqs, err
-	}
-
-	if r && len(rqs.Input) > 0 {
 	r, err = rqs.Engine.Exec(rqs.Ctx, rqs.Input)
-	}
 	if err != nil {
 		perr := f.provider.Put(rqs.Config.SessionId, rqs.Storage)
 		rqs.Storage = nil
@@ -99,7 +87,7 @@ func(f *BaseSessionHandler) Process(rqs RequestSession) (RequestSession, error)
 
 func(f *BaseSessionHandler) Output(rqs RequestSession) (RequestSession,  error) {
 	var err error
-	_, err = rqs.Engine.WriteResult(rqs.Ctx, rqs.Writer)
+	_, err = rqs.Engine.Flush(rqs.Ctx, rqs.Writer)
 	return rqs, err
 }
 

internal/handlers/handlerservice.go

@@ -44,62 +44,63 @@ func NewLocalHandlerService(fp string, debug bool, dbResource *resource.DbResour
 	}, nil
 }
 
-func (localHandlerService *LocalHandlerService) WithPersister(Pe *persist.Persister) {
+func (ls *LocalHandlerService) SetPersister(Pe *persist.Persister) {
-	localHandlerService.Pe = Pe
+	ls.Pe = Pe
 }
 
-func (localHandlerService *LocalHandlerService) WithDataStore(db *db.Db) {
+func (ls *LocalHandlerService) SetDataStore(db *db.Db) {
-	localHandlerService.UserdataStore = db
+	ls.UserdataStore = db
 }
 
-func (localHandlerService *LocalHandlerService) GetHandler() (*ussd.Handlers, error) {
+func (ls *LocalHandlerService) GetHandler() (*ussd.Handlers, error) {
-	ussdHandlers, err := ussd.NewHandlers(localHandlerService.Parser, *localHandlerService.UserdataStore)
+	ussdHandlers, err := ussd.NewHandlers(ls.Parser, *ls.UserdataStore)
 	if err != nil {
 		return nil, err
 	}
-	ussdHandlers = ussdHandlers.WithPersister(localHandlerService.Pe)
+	ussdHandlers = ussdHandlers.WithPersister(ls.Pe)
-	localHandlerService.DbRs.AddLocalFunc("set_language", ussdHandlers.SetLanguage)
+	ls.DbRs.AddLocalFunc("set_language", ussdHandlers.SetLanguage)
-	localHandlerService.DbRs.AddLocalFunc("create_account", ussdHandlers.CreateAccount)
+	ls.DbRs.AddLocalFunc("create_account", ussdHandlers.CreateAccount)
-	localHandlerService.DbRs.AddLocalFunc("save_pin", ussdHandlers.SavePin)
+	ls.DbRs.AddLocalFunc("save_pin", ussdHandlers.SavePin)
-	localHandlerService.DbRs.AddLocalFunc("verify_pin", ussdHandlers.VerifyPin)
+	ls.DbRs.AddLocalFunc("verify_pin", ussdHandlers.VerifyPin)
-	localHandlerService.DbRs.AddLocalFunc("check_identifier", ussdHandlers.CheckIdentifier)
+	ls.DbRs.AddLocalFunc("check_identifier", ussdHandlers.CheckIdentifier)
-	localHandlerService.DbRs.AddLocalFunc("check_account_status", ussdHandlers.CheckAccountStatus)
+	ls.DbRs.AddLocalFunc("check_account_status", ussdHandlers.CheckAccountStatus)
-	localHandlerService.DbRs.AddLocalFunc("authorize_account", ussdHandlers.Authorize)
+	ls.DbRs.AddLocalFunc("authorize_account", ussdHandlers.Authorize)
-	localHandlerService.DbRs.AddLocalFunc("quit", ussdHandlers.Quit)
+	ls.DbRs.AddLocalFunc("quit", ussdHandlers.Quit)
-	localHandlerService.DbRs.AddLocalFunc("check_balance", ussdHandlers.CheckBalance)
+	ls.DbRs.AddLocalFunc("check_balance", ussdHandlers.CheckBalance)
-	localHandlerService.DbRs.AddLocalFunc("validate_recipient", ussdHandlers.ValidateRecipient)
+	ls.DbRs.AddLocalFunc("validate_recipient", ussdHandlers.ValidateRecipient)
-	localHandlerService.DbRs.AddLocalFunc("transaction_reset", ussdHandlers.TransactionReset)
+	ls.DbRs.AddLocalFunc("transaction_reset", ussdHandlers.TransactionReset)
-	localHandlerService.DbRs.AddLocalFunc("max_amount", ussdHandlers.MaxAmount)
+	ls.DbRs.AddLocalFunc("max_amount", ussdHandlers.MaxAmount)
-	localHandlerService.DbRs.AddLocalFunc("validate_amount", ussdHandlers.ValidateAmount)
+	ls.DbRs.AddLocalFunc("validate_amount", ussdHandlers.ValidateAmount)
-	localHandlerService.DbRs.AddLocalFunc("reset_transaction_amount", ussdHandlers.ResetTransactionAmount)
+	ls.DbRs.AddLocalFunc("reset_transaction_amount", ussdHandlers.ResetTransactionAmount)
-	localHandlerService.DbRs.AddLocalFunc("get_recipient", ussdHandlers.GetRecipient)
+	ls.DbRs.AddLocalFunc("get_recipient", ussdHandlers.GetRecipient)
-	localHandlerService.DbRs.AddLocalFunc("get_sender", ussdHandlers.GetSender)
+	ls.DbRs.AddLocalFunc("get_sender", ussdHandlers.GetSender)
-	localHandlerService.DbRs.AddLocalFunc("get_amount", ussdHandlers.GetAmount)
+	ls.DbRs.AddLocalFunc("get_amount", ussdHandlers.GetAmount)
-	localHandlerService.DbRs.AddLocalFunc("reset_incorrect", ussdHandlers.ResetIncorrectPin)
+	ls.DbRs.AddLocalFunc("reset_incorrect", ussdHandlers.ResetIncorrectPin)
-	localHandlerService.DbRs.AddLocalFunc("save_firstname", ussdHandlers.SaveFirstname)
+	ls.DbRs.AddLocalFunc("save_firstname", ussdHandlers.SaveFirstname)
-	localHandlerService.DbRs.AddLocalFunc("save_familyname", ussdHandlers.SaveFamilyname)
+	ls.DbRs.AddLocalFunc("save_familyname", ussdHandlers.SaveFamilyname)
-	localHandlerService.DbRs.AddLocalFunc("save_gender", ussdHandlers.SaveGender)
+	ls.DbRs.AddLocalFunc("save_gender", ussdHandlers.SaveGender)
-	localHandlerService.DbRs.AddLocalFunc("save_location", ussdHandlers.SaveLocation)
+	ls.DbRs.AddLocalFunc("save_location", ussdHandlers.SaveLocation)
-	localHandlerService.DbRs.AddLocalFunc("save_yob", ussdHandlers.SaveYob)
+	ls.DbRs.AddLocalFunc("save_yob", ussdHandlers.SaveYob)
-	localHandlerService.DbRs.AddLocalFunc("save_offerings", ussdHandlers.SaveOfferings)
+	ls.DbRs.AddLocalFunc("save_offerings", ussdHandlers.SaveOfferings)
-	localHandlerService.DbRs.AddLocalFunc("quit_with_balance", ussdHandlers.QuitWithBalance)
+	ls.DbRs.AddLocalFunc("quit_with_balance", ussdHandlers.QuitWithBalance)
-	localHandlerService.DbRs.AddLocalFunc("reset_account_authorized", ussdHandlers.ResetAccountAuthorized)
+	ls.DbRs.AddLocalFunc("reset_account_authorized", ussdHandlers.ResetAccountAuthorized)
-	localHandlerService.DbRs.AddLocalFunc("reset_allow_update", ussdHandlers.ResetAllowUpdate)
+	ls.DbRs.AddLocalFunc("reset_allow_update", ussdHandlers.ResetAllowUpdate)
-	localHandlerService.DbRs.AddLocalFunc("get_profile_info", ussdHandlers.GetProfileInfo)
+	ls.DbRs.AddLocalFunc("get_profile_info", ussdHandlers.GetProfileInfo)
-	localHandlerService.DbRs.AddLocalFunc("verify_yob", ussdHandlers.VerifyYob)
+	ls.DbRs.AddLocalFunc("verify_yob", ussdHandlers.VerifyYob)
-	localHandlerService.DbRs.AddLocalFunc("reset_incorrect_date_format", ussdHandlers.ResetIncorrectYob)
+	ls.DbRs.AddLocalFunc("reset_incorrect_date_format", ussdHandlers.ResetIncorrectYob)
-	localHandlerService.DbRs.AddLocalFunc("set_reset_single_edit", ussdHandlers.SetResetSingleEdit)
+	ls.DbRs.AddLocalFunc("set_reset_single_edit", ussdHandlers.SetResetSingleEdit)
-	localHandlerService.DbRs.AddLocalFunc("initiate_transaction", ussdHandlers.InitiateTransaction)
+	ls.DbRs.AddLocalFunc("initiate_transaction", ussdHandlers.InitiateTransaction)
-	localHandlerService.DbRs.AddLocalFunc("save_temporary_pin", ussdHandlers.SaveTemporaryPin)
+	ls.DbRs.AddLocalFunc("save_temporary_pin", ussdHandlers.SaveTemporaryPin)
-	localHandlerService.DbRs.AddLocalFunc("verify_new_pin", ussdHandlers.VerifyNewPin)
+	ls.DbRs.AddLocalFunc("verify_new_pin", ussdHandlers.VerifyNewPin)
-	localHandlerService.DbRs.AddLocalFunc("confirm_pin_change", ussdHandlers.ConfirmPinChange)
+	ls.DbRs.AddLocalFunc("confirm_pin_change", ussdHandlers.ConfirmPinChange)
-	localHandlerService.DbRs.AddLocalFunc("quit_with_help", ussdHandlers.QuitWithHelp)
+	ls.DbRs.AddLocalFunc("quit_with_help", ussdHandlers.QuitWithHelp)
 
 	return ussdHandlers, nil
 }
 
-func (localHandlerService *LocalHandlerService) GetEngine() *engine.DefaultEngine {
+// TODO: enable setting of sessionId on engine init time
-	en := engine.NewEngine(localHandlerService.Cfg, localHandlerService.Rs)
+func (ls *LocalHandlerService) GetEngine() *engine.DefaultEngine {
-	en = en.WithPersister(localHandlerService.Pe)
+	en := engine.NewEngine(ls.Cfg, ls.Rs)
+	en = en.WithPersister(ls.Pe)
 	return en
 }

internal/handlers/single.go

@@ -37,8 +37,6 @@ type RequestSession struct {
 	Continue bool
 }
 
-type engineMaker func(cfg engine.Config, rs resource.Resource, pr *persist.Persister) engine.Engine
-
 // TODO: seems like can remove this.
 type RequestParser interface {
 	GetSessionId(rq any) (string, error)

internal/handlers/ussd/menuhandler.go

@@ -279,7 +279,10 @@ func (h *Handlers) ConfirmPinChange(ctx context.Context, sym string, input []byt
 // SetResetSingleEdit sets and resets  flags to allow gradual editing of profile information.
 func (h *Handlers) SetResetSingleEdit(ctx context.Context, sym string, input []byte) (resource.Result, error) {
 	var res resource.Result
-	flag_single_edit, _ := h.flagManager.GetFlag("flag_single_edit")
+	flag_single_edit, err := h.flagManager.GetFlag("flag_single_edit")
+	if err != nil {
+		return res, err
+	}
 	res.FlagReset = append(res.FlagReset, flag_single_edit)
 	return res, nil
 }
@@ -298,8 +301,6 @@ 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 {
@@ -336,6 +337,12 @@ func (h *Handlers) SaveFirstname(ctx context.Context, sym string, input []byte)
 		return res, fmt.Errorf("missing session")
 	}
 
+	flag_allow_update, _ := h.flagManager.GetFlag("flag_allow_update")
+	flag_single_edit, _ := h.flagManager.GetFlag("flag_single_edit")
+
+	res.FlagReset = append(res.FlagReset, flag_allow_update)
+	res.FlagSet = append(res.FlagSet, flag_single_edit)
+
 	if len(input) > 0 {
 		firstName := string(input)
 		store := h.userdataStore
@@ -378,15 +385,6 @@ func (h *Handlers) SaveYob(ctx context.Context, sym string, input []byte) (resou
 	if !ok {
 		return res, fmt.Errorf("missing session")
 	}
-	flag_allow_update, _ := h.flagManager.GetFlag("flag_allow_update")
-	flag_single_edit, _ := h.flagManager.GetFlag("flag_single_edit")
-	execPath := utils.GetSingleEditExecutionPath("save_yob")
-	isSingleEdit := utils.MatchNavigationPath(execPath, h.st.ExecPath)
-
-	if isSingleEdit {
-		res.FlagReset = append(res.FlagReset, flag_allow_update)
-		res.FlagSet = append(res.FlagSet, flag_single_edit)
-	}
 	if len(input) == 4 {
 		yob := string(input)
 		store := h.userdataStore
@@ -407,17 +405,6 @@ func (h *Handlers) SaveLocation(ctx context.Context, sym string, input []byte) (
 	if !ok {
 		return res, fmt.Errorf("missing session")
 	}
-
-	flag_allow_update, _ := h.flagManager.GetFlag("flag_allow_update")
-	flag_single_edit, _ := h.flagManager.GetFlag("flag_single_edit")
-	execPath := utils.GetSingleEditExecutionPath("save_location")
-	isSingleEdit := utils.MatchNavigationPath(execPath, h.st.ExecPath)
-
-	if isSingleEdit {
-		res.FlagReset = append(res.FlagReset, flag_allow_update)
-		res.FlagSet = append(res.FlagSet, flag_single_edit)
-	}
-
 	if len(input) > 0 {
 		location := string(input)
 		store := h.userdataStore
@@ -438,15 +425,6 @@ func (h *Handlers) SaveGender(ctx context.Context, sym string, input []byte) (re
 	if !ok {
 		return res, fmt.Errorf("missing session")
 	}
-	flag_allow_update, _ := h.flagManager.GetFlag("flag_allow_update")
-	flag_single_edit, _ := h.flagManager.GetFlag("flag_single_edit")
-	execPath := utils.GetSingleEditExecutionPath("select_gender")
-	isSingleEdit := utils.MatchNavigationPath(execPath, h.st.ExecPath)
-	if isSingleEdit {
-		res.FlagReset = append(res.FlagReset, flag_allow_update)
-		res.FlagSet = append(res.FlagSet, flag_single_edit)
-	}
-
 	code := codeFromCtx(ctx)
 	if len(input) > 0 {
 		gender := string(input)

internal/handlers/ussd/menuhandler_test.go

@@ -9,7 +9,7 @@ import (
 	"testing"
 
 	"git.defalsify.org/vise.git/db"
-	"git.defalsify.org/vise.git/lang"
+	"git.defalsify.org/vise.git/persist"
 	"git.defalsify.org/vise.git/resource"
 	"git.defalsify.org/vise.git/state"
 	"git.grassecon.net/urdt/ussd/internal/mocks"
@@ -17,6 +17,7 @@ import (
 	"git.grassecon.net/urdt/ussd/internal/utils"
 	"github.com/alecthomas/assert/v2"
 	testdataloader "github.com/peteole/testdata-loader"
+	"github.com/stretchr/testify/require"
 )
 
 var (
@@ -96,6 +97,11 @@ func TestCreateAccount(t *testing.T) {
 }
 
 func TestSaveFirstname(t *testing.T) {
+
+	fm, err := NewFlagManager(flagsPath)
+	if err != nil {
+		t.Fatal(err)
+	}
 	// Create a new instance of MockMyDataStore
 	mockStore := new(mocks.MockUserDataStore)
 
@@ -104,12 +110,16 @@ func TestSaveFirstname(t *testing.T) {
 	firstName := "John"
 	ctx := context.WithValue(context.Background(), "SessionId", sessionId)
 
+	flag_allow_update, _ := fm.parser.GetFlag("flag_allow_update")
+	flag_single_edit, _ := fm.parser.GetFlag("flag_single_edit")
+
 	// Set up the expected behavior of the mock
 	mockStore.On("WriteEntry", ctx, sessionId, utils.DATA_FIRST_NAME, []byte(firstName)).Return(nil)
 
 	// Create the Handlers instance with the mock store
 	h := &Handlers{
 		userdataStore: mockStore,
+		flagManager:   fm.parser,
 	}
 
 	// Call the method
@@ -117,7 +127,10 @@ func TestSaveFirstname(t *testing.T) {
 
 	// Assert results
 	assert.NoError(t, err)
-	assert.Equal(t, resource.Result{}, res)
+	assert.Equal(t, resource.Result{
+		FlagSet:   []uint32{flag_single_edit},
+		FlagReset: []uint32{flag_allow_update},
+	}, res)
 
 	// Assert all expectations were met
 	mockStore.AssertExpectations(t)
@@ -562,13 +575,6 @@ func TestSetLanguage(t *testing.T) {
 				Content: "swa",
 			},
 		},
-		// {
-		// 	name:     "Unhandled path",
-		// 	execPath: []string{""},
-		// 	expectedResult: resource.Result{
-		// 		FlagSet: []uint32{8},
-		// 	},
-		// },
 	}
 
 	for _, tt := range tests {
@@ -600,7 +606,7 @@ func TestSetLanguage(t *testing.T) {
 func TestSetResetSingleEdit(t *testing.T) {
 	fm, err := NewFlagManager(flagsPath)
 
-	flag_allow_update, _ := fm.parser.GetFlag("flag_allow_update")
+	//flag_allow_update, _ := fm.parser.GetFlag("flag_allow_update")
 	flag_single_edit, _ := fm.parser.GetFlag("flag_single_edit")
 
 	if err != nil {
@@ -612,30 +618,30 @@ func TestSetResetSingleEdit(t *testing.T) {
 		input          []byte
 		expectedResult resource.Result
 	}{
-		{
+		// {
-			name:  "Set single Edit",
+		// 	name:  "Set single Edit",
-			input: []byte("2"),
+		// 	input: []byte("2"),
-			expectedResult: resource.Result{
+		// 	expectedResult: resource.Result{
-				FlagSet:   []uint32{flag_single_edit},
+		// 		FlagSet:   []uint32{flag_single_edit},
-				FlagReset: []uint32{flag_allow_update},
+		// 		FlagReset: []uint32{flag_allow_update},
-			},
+		// 	},
-		},
+		// },
-		{
+		// {
-			name:  "Set single Edit",
+		// 	name:  "Set single Edit",
-			input: []byte("3"),
+		// 	input: []byte("3"),
-			expectedResult: resource.Result{
+		// 	expectedResult: resource.Result{
-				FlagSet:   []uint32{flag_single_edit},
+		// 		FlagSet:   []uint32{flag_single_edit},
-				FlagReset: []uint32{flag_allow_update},
+		// 		FlagReset: []uint32{flag_allow_update},
-			},
+		// 	},
-		},
+		// },
-		{
+		// {
-			name:  "Set single edit",
+		// 	name:  "Set single edit",
-			input: []byte("4"),
+		// 	input: []byte("4"),
-			expectedResult: resource.Result{
+		// 	expectedResult: resource.Result{
-				FlagReset: []uint32{flag_allow_update},
+		// 		FlagReset: []uint32{flag_allow_update},
-				FlagSet:   []uint32{flag_single_edit},
+		// 		FlagSet:   []uint32{flag_single_edit},
-			},
+		// 	},
-		},
+		// },
 		{
 			name:  "No single edit set",
 			input: []byte("1"),
@@ -1660,20 +1666,13 @@ func TestGetProfile(t *testing.T) {
 	mockDataStore := new(mocks.MockUserDataStore)
 	mockCreateAccountService := new(mocks.MockAccountService)
 	mockState := state.NewState(16)
-	// Set the ExecPath
-
-	ll := &lang.Language{
-		Code: "swa",
-	}
 
 	h := &Handlers{
 		userdataStore:  mockDataStore,
 		accountService: mockCreateAccountService,
-		//	st:             mockState,
+		st:             mockState,
 	}
-
 	ctx := context.WithValue(context.Background(), "SessionId", sessionId)
-	ctx = context.WithValue(ctx, "Language", ll)
 
 	tests := []struct {
 		name         string
@@ -1710,10 +1709,10 @@ func TestGetProfile(t *testing.T) {
 			name:         "Test with with profile information with language that is not yet supported",
 			keys:         []utils.DataTyp{utils.DATA_FAMILY_NAME, utils.DATA_FIRST_NAME, utils.DATA_GENDER, utils.DATA_OFFERINGS, utils.DATA_LOCATION, utils.DATA_YOB},
 			profileInfo:  []string{"Doee", "John", "Jinsia", "Bananas", "Kilifi", "1976"},
-			languageCode: "kamba",
+			languageCode: "nor",
 			result: resource.Result{
 				Content: fmt.Sprintf(
-					"Jina: %s\nJinsia: %s\nUmri: %s\nEneo: %s\nUnauza: %s\n",
+					"Name: %s\nGender: %s\nAge: %s\nLocation: %s\nYou provide: %s\n",
 					"John Doee", "Male", "48", "Kilifi", "Bananas",
 				),
 			},
@@ -1725,8 +1724,12 @@ func TestGetProfile(t *testing.T) {
 				mockDataStore.On("ReadEntry", ctx, sessionId, key).Return([]byte(tt.profileInfo[index]), nil)
 			}
 
-			mockState.SetLanguage(tt.languageCode)
+			err := mockState.SetLanguage(tt.languageCode)
+			if err != nil {
+				t.Fail()
+			}
 			h.st = mockState
+
 			res, _ := h.GetProfileInfo(ctx, "get_profile_info", []byte(""))
 
 			// Assert that expectations were met
@@ -1834,6 +1837,25 @@ func TestSaveTemporaryPIn(t *testing.T) {
 	mockStore.AssertExpectations(t)
 }
 
+func TestWithPersister(t *testing.T) {
+	// Test case: Setting a persister
+	h := &Handlers{}
+	p := &persist.Persister{}
+
+	result := h.WithPersister(p)
+
+	assert.Equal(t, p, h.pe, "The persister should be set correctly.")
+	assert.Equal(t, h, result, "The returned handler should be the same instance.")
+}
+
+func TestWithPersister_PanicWhenAlreadySet(t *testing.T) {
+	// Test case: Panic on multiple calls
+	h := &Handlers{pe: &persist.Persister{}}
+	require.Panics(t, func() {
+		h.WithPersister(&persist.Persister{})
+	}, "Should panic when trying to set a persister again.")
+}
+
 func TestConfirmPin(t *testing.T) {
 	sessionId := "session123"
 

internal/http/at_session_handler.go

@@ -87,6 +87,6 @@ func (ash *ATSessionHandler) Output(rqs handlers.RequestSession) (handlers.Reque
 		return rqs, err
 	}
 
-	_, err = rqs.Engine.WriteResult(rqs.Ctx, rqs.Writer)
+	_, err = rqs.Engine.Flush(rqs.Ctx, rqs.Writer)
 	return rqs, err
 }

internal/http/http_test.go

@@ -69,7 +69,7 @@ func TestATSessionHandler_ServeHTTP(t *testing.T) {
 				mh.GetRequestParserFunc = func() handlers.RequestParser { return mrp }
 				mh.OutputFunc = func(rs handlers.RequestSession) (handlers.RequestSession, error) { return rs, nil }
 				mh.ResetFunc = func(rs handlers.RequestSession) (handlers.RequestSession, error) { return rs, nil }
-				me.WriteResultFunc = func(context.Context, io.Writer) (int, error) { return 0, nil }
+				me.FlushFunc = func(context.Context, io.Writer) (int, error) { return 0, nil }
 			},
 			formData: url.Values{
 				"phoneNumber": []string{"+1234567890"},
@@ -178,7 +178,7 @@ func TestATSessionHandler_Output(t *testing.T) {
 			input: handlers.RequestSession{
 				Continue: true,
 				Engine: &httpmocks.MockEngine{
-					WriteResultFunc: func(context.Context, io.Writer) (int, error) {
+					FlushFunc: func(context.Context, io.Writer) (int, error) {
 						return 0, nil
 					},
 				},
@@ -192,7 +192,7 @@ func TestATSessionHandler_Output(t *testing.T) {
 			input: handlers.RequestSession{
 				Continue: false,
 				Engine: &httpmocks.MockEngine{
-					WriteResultFunc: func(context.Context, io.Writer) (int, error) {
+					FlushFunc: func(context.Context, io.Writer) (int, error) {
 						return 0, nil
 					},
 				},
@@ -202,11 +202,11 @@ func TestATSessionHandler_Output(t *testing.T) {
 			expectedError:  false,
 		},
 		{
-			name: "WriteResult error",
+			name: "Flush error",
 			input: handlers.RequestSession{
 				Continue: true,
 				Engine: &httpmocks.MockEngine{
-					WriteResultFunc: func(context.Context, io.Writer) (int, error) {
+					FlushFunc: func(context.Context, io.Writer) (int, error) {
 						return 0, errors.New("write error")
 					},
 				},

internal/mocks/httpmocks/enginemock.go

@@ -9,7 +9,7 @@ import (
 type MockEngine struct {
 	InitFunc   func(context.Context) (bool, error)
 	ExecFunc   func(context.Context, []byte) (bool, error)
-	WriteResultFunc func(context.Context, io.Writer) (int, error)
+	FlushFunc  func(context.Context, io.Writer) (int, error)
 	FinishFunc func() error
 }
 
@@ -21,8 +21,8 @@ func (m *MockEngine) Exec(ctx context.Context, input []byte) (bool, error) {
 	return m.ExecFunc(ctx, input)
 }
 
-func (m *MockEngine) WriteResult(ctx context.Context, w io.Writer) (int, error) {
+func (m *MockEngine) Flush(ctx context.Context, w io.Writer) (int, error) {
-	return m.WriteResultFunc(ctx, w)
+	return m.FlushFunc(ctx, w)
 }
 
 func (m *MockEngine) Finish() error {

internal/storage/gdbm.go

@@ -0,0 +1,115 @@
+package storage
+
+import (
+	"context"
+
+	"git.defalsify.org/vise.git/db"
+	"git.defalsify.org/vise.git/lang"
+	gdbmdb "git.defalsify.org/vise.git/db/gdbm"
+)
+
+var (
+	dbC map[string]chan db.Db
+)
+
+type ThreadGdbmDb struct {
+	db db.Db
+	connStr string
+}
+
+func NewThreadGdbmDb() *ThreadGdbmDb {
+	if dbC == nil {
+		dbC = make(map[string]chan db.Db)
+	}
+	return &ThreadGdbmDb{}
+}
+
+func(tdb *ThreadGdbmDb) Connect(ctx context.Context, connStr string) error {
+	var ok bool
+	_, ok = dbC[connStr]
+	if ok {
+		logg.WarnCtxf(ctx, "already registered thread gdbm, skipping", "connStr", connStr)
+		return nil
+	}
+	gdb := gdbmdb.NewGdbmDb()
+	err := gdb.Connect(ctx, connStr)
+	if err != nil {
+		return err
+	}
+	dbC[connStr] = make(chan db.Db, 1)
+	dbC[connStr]<- gdb
+	tdb.connStr = connStr
+	return nil
+}
+
+func(tdb *ThreadGdbmDb) reserve() {
+	if tdb.db == nil {
+		tdb.db = <-dbC[tdb.connStr]
+	}
+}
+
+func(tdb *ThreadGdbmDb) release() {
+	if tdb.db == nil {
+		return
+	}
+	dbC[tdb.connStr] <- tdb.db
+	tdb.db = nil
+}
+
+func(tdb *ThreadGdbmDb) SetPrefix(pfx uint8) {
+	tdb.reserve()
+	tdb.db.SetPrefix(pfx)
+}
+
+func(tdb *ThreadGdbmDb) SetSession(sessionId string) {
+	tdb.reserve()
+	tdb.db.SetSession(sessionId)
+}
+
+func(tdb *ThreadGdbmDb) SetLanguage(lng *lang.Language) {
+	tdb.reserve()
+	tdb.db.SetLanguage(lng)
+}
+
+func(tdb *ThreadGdbmDb) Safe() bool {
+	tdb.reserve()
+	v := tdb.db.Safe()
+	tdb.release()
+	return v
+}
+
+func(tdb *ThreadGdbmDb) Prefix() uint8 {
+	tdb.reserve()
+	v := tdb.db.Prefix()
+	tdb.release()
+	return v
+}
+
+func(tdb *ThreadGdbmDb) SetLock(typ uint8, locked bool) error {
+	tdb.reserve()
+	err := tdb.db.SetLock(typ, locked)
+	tdb.release()
+	return err
+}
+
+func(tdb *ThreadGdbmDb) Put(ctx context.Context, key []byte, val []byte) error {
+	tdb.reserve()
+	err := tdb.db.Put(ctx, key, val)
+	tdb.release()
+	return err
+}
+
+func(tdb *ThreadGdbmDb) Get(ctx context.Context, key []byte) ([]byte, error) {
+	tdb.reserve()
+	v, err := tdb.db.Get(ctx, key)
+	tdb.release()
+	return v, err
+}
+
+func(tdb *ThreadGdbmDb) Close() error {
+	tdb.reserve()
+	close(dbC[tdb.connStr])
+	err := tdb.db.Close()
+	tdb.db = nil
+	return err
+}

internal/storage/storage.go

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

internal/storage/storageservice.go

@@ -8,57 +8,96 @@ import (
 
 	"git.defalsify.org/vise.git/db"
 	fsdb "git.defalsify.org/vise.git/db/fs"
-	gdbmdb "git.defalsify.org/vise.git/db/gdbm"
 	"git.defalsify.org/vise.git/persist"
 	"git.defalsify.org/vise.git/resource"
+	"git.defalsify.org/vise.git/logging"
+)
+
+var (
+	logg = logging.NewVanilla().WithDomain("storage")
 )	
 
 type StorageService interface {
-	GetPersister(dbDir string, ctx context.Context) (*persist.Persister, error)
+	GetPersister(ctx context.Context) (*persist.Persister, error)
-	GetUserdataDb(dbDir string, ctx context.Context) db.Db
+	GetUserdataDb(ctx context.Context) db.Db
-	GetResource(resourceDir string, ctx context.Context) (resource.Resource, error)
+	GetResource(ctx context.Context) (resource.Resource, error)
-	EnsureDbDir(dbDir string) error
+	EnsureDbDir() error
 }
 
-type MenuStorageService struct{}
+type MenuStorageService struct{
-
+	dbDir string
-func (menuStorageService *MenuStorageService) GetPersister(dbDir string, ctx context.Context) (*persist.Persister, error) {
+	resourceDir string
-	store := gdbmdb.NewGdbmDb()
+	resourceStore db.Db
-	storeFile := path.Join(dbDir, "state.gdbm")
+	stateStore db.Db
-	store.Connect(ctx, storeFile)
+	userDataStore db.Db
-	pr := persist.NewPersister(store)
-	return pr, nil
 }
 
-func (menuStorageService *MenuStorageService) GetUserdataDb(dbDir string, ctx context.Context) db.Db {
+func NewMenuStorageService(dbDir string, resourceDir string) *MenuStorageService {
-	store := gdbmdb.NewGdbmDb()
+	return &MenuStorageService{
-	storeFile := path.Join(dbDir, "userdata.gdbm")
+		dbDir: dbDir,
-	store.Connect(ctx, storeFile)
+		resourceDir: resourceDir,
-
+	}
-	return store
 }
 
-func (menuStorageService *MenuStorageService) GetResource(resourceDir string, ctx context.Context) (resource.Resource, error) {
+func (ms *MenuStorageService) GetPersister(ctx context.Context) (*persist.Persister, error) {
-	store := fsdb.NewFsDb()
+	ms.stateStore = NewThreadGdbmDb()
-	err := store.Connect(ctx, resourceDir)
+	storeFile := path.Join(ms.dbDir, "state.gdbm")
+	err := ms.stateStore.Connect(ctx, storeFile)
 	if err != nil {
 		return nil, err
 	}
-	rfs := resource.NewDbResource(store)
+	pr := persist.NewPersister(ms.stateStore)
+	logg.TraceCtxf(ctx, "menu storage service", "persist", pr, "store", ms.stateStore)
+	return pr, nil
+}
+
+func (ms *MenuStorageService) GetUserdataDb(ctx context.Context) (db.Db, error) {
+	ms.userDataStore = NewThreadGdbmDb()
+	storeFile := path.Join(ms.dbDir, "userdata.gdbm")
+	err := ms.userDataStore.Connect(ctx, storeFile)
+	if err != nil {
+		return nil, err
+	}
+	return ms.userDataStore, nil
+}
+
+func (ms *MenuStorageService) GetResource(ctx context.Context) (resource.Resource, error) {
+	ms.resourceStore = fsdb.NewFsDb()
+	err := ms.resourceStore.Connect(ctx, ms.resourceDir)
+	if err != nil {
+		return nil, err
+	}
+	rfs := resource.NewDbResource(ms.resourceStore)
 	return rfs, nil
 }
 
-func (menuStorageService *MenuStorageService) GetStateStore(dbDir string, ctx context.Context) (db.Db, error) {
+func (ms *MenuStorageService) GetStateStore(ctx context.Context) (db.Db, error) {
-	store := gdbmdb.NewGdbmDb()
+	if ms.stateStore != nil {
-	storeFile := path.Join(dbDir, "state.gdbm")
+		panic("set up store when already exists")
-	store.Connect(ctx, storeFile)
+	}
-	return store, nil
+	ms.stateStore = NewThreadGdbmDb()
+	storeFile := path.Join(ms.dbDir, "state.gdbm")
+	err := ms.stateStore.Connect(ctx, storeFile)
+	if err != nil {
+		return nil, err
+	}
+	return ms.stateStore, nil
 }
 
-func (menuStorageService *MenuStorageService) EnsureDbDir(dbDir string) error {
+func (ms *MenuStorageService) EnsureDbDir() error {
-	err := os.MkdirAll(dbDir, 0700)
+	err := os.MkdirAll(ms.dbDir, 0700)
 	if err != nil {
 		return fmt.Errorf("state dir create exited with error: %v\n", err)
 	}
 	return nil
 }
+
+func (ms *MenuStorageService) Close() error {
+	errA := ms.stateStore.Close()
+	errB := ms.userDataStore.Close()
+	errC := ms.resourceStore.Close()
+	if errA != nil || errB != nil || errC != nil {
+		return fmt.Errorf("%v %v %v", errA, errB, errC)
+	}
+	return nil
+}

internal/utils/navigationmatcher.go

@@ -1,24 +0,0 @@
-package utils
-
-func MatchNavigationPath(a, b []string) bool {
-
-	if len(a) != len(b) {
-		return false
-	}
-	//Check if the navigation path matches with single edit
-	for i := range a {
-		if a[i] != b[i] {
-			return false
-		}
-	}
-
-	return true
-}
-
-func GetSingleEditExecutionPath(key string) []string {
-	paths := make(map[string][]string)
-	paths["select_gender"] = []string{"root", "main", "my_account", "edit_profile", "select_gender"}
-	paths["save_location"] = []string{"root", "main", "my_account", "edit_profile", "enter_location"}
-	paths["save_yob"] = []string{"root", "main", "my_account", "edit_profile", "enter_yob"}
-	return paths[key]
-}