grassrootseconomics/visedriver
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Ensure handler init when state and cache is available

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This commit is contained in:
lash 2024-09-05 20:35:51 +01:00
parent 643b4d87a9
commit 0feb013c78
Signed by: lash
GPG Key ID: 21D2E7BB88C2A746
4 changed files with 161 additions and 56 deletions
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2
go-vise

@ -1 +1 @@
Subproject commit 326bdb5018ae81ee493371b56bd4564a8b35da59
Subproject commit 2bddc363f20210ab019eec29d8ba4104d147e9b7

200
internal/handlers/ussd/menuhandler.go
View File

@ -75,6 +75,7 @@ func (fm *FlagManager) GetFlag(label string) (uint32, error) {
}
type Handlers struct {
pe *persist.Persister
st *state.State
ca cache.Memory
userdataStore db.Db
@ -84,9 +85,14 @@ type Handlers struct {
}
func NewHandlers(appFlags *asm.FlagParser, pe *persist.Persister, userdataStore db.Db) (*Handlers, error) {
if pe == nil {
return nil, fmt.Errorf("cannot create handler with nil persister")
}
if userdataStore == nil {
return nil, fmt.Errorf("cannot create handler with nil userdata store")
}
h := &Handlers{
st: pe.State,
ca: pe.GetMemory(),
pe: pe,
userdataStore: userdataStore,
flagManager: appFlags,
accountFileHandler: utils.NewAccountFileHandler(userdataStore),
@ -104,9 +110,28 @@ func isValidPIN(pin string) bool {
return match
}
func (h *Handlers) Init(ctx context.Context, sym string, input []byte) (resource.Result, error) {
var r resource.Result
if h.pe == nil {
logg.WarnCtxf(ctx, "handler init called before it is ready or more than once", "state", h.st, "cache", h.ca)
return r, nil
}
h.st = h.pe.GetState()
h.ca = h.pe.GetMemory()
if h.st == nil || h.ca == nil {
logg.ErrorCtxf(ctx, "perister fail in handler", "state", h.st, "cache", h.ca)
return r, fmt.Errorf("cannot get state and memory for handler")
}
h.pe = nil
return r, nil
}
// SetLanguage sets the language across the menu
func (h *Handlers) SetLanguage(ctx context.Context, sym string, input []byte) (resource.Result, error) {
res := resource.Result{}
res, err := h.Init(ctx, sym, input)
if err != nil {
return res, err
}
inputStr := string(input)
switch inputStr {
@ -152,8 +177,10 @@ func (h *Handlers) createAccountNoExist(ctx context.Context, sessionId string, r
// creates an account on the API,
// sets the default values and flags
func (h *Handlers) CreateAccount(ctx context.Context, sym string, input []byte) (resource.Result, error) {
res := resource.Result{}
var err error
res, err := h.Init(ctx, sym, input)
if err != nil {
return res, err
}
sessionId, ok := ctx.Value("SessionId").(string)
if !ok {
return res, fmt.Errorf("missing session")
@ -178,7 +205,10 @@ func (h *Handlers) CreateAccount(ctx context.Context, sym string, input []byte)
// SavePin persists the user's PIN choice into the filesystem
func (h *Handlers) SavePin(ctx context.Context, sym string, input []byte) (resource.Result, error) {
res := resource.Result{}
res, err := h.Init(ctx, sym, input)
if err != nil {
return res, err
}
sessionId, ok := ctx.Value("SessionId").(string)
if !ok {
return res, fmt.Errorf("missing session")
@ -195,7 +225,7 @@ func (h *Handlers) SavePin(ctx context.Context, sym string, input []byte) (resou
res.FlagReset = append(res.FlagReset, flag_incorrect_pin)
err := utils.WriteEntry(ctx, h.userdataStore, sessionId, utils.DATA_ACCOUNT_PIN, []byte(accountPIN))
err = utils.WriteEntry(ctx, h.userdataStore, sessionId, utils.DATA_ACCOUNT_PIN, []byte(accountPIN))
if err != nil {
return res, nil
}
@ -205,7 +235,10 @@ func (h *Handlers) SavePin(ctx context.Context, sym string, input []byte) (resou
// 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) {
res := resource.Result{}
res, err := h.Init(ctx, sym, input)
if err != nil {
return res, err
}
menuOption := string(input)
flag_allow_update, _ := h.flagManager.GetFlag("flag_allow_update")
@ -232,7 +265,10 @@ func (h *Handlers) SetResetSingleEdit(ctx context.Context, sym string, input []b
// If similar, it sets the USERFLAG_PIN_SET flag allowing the user
// to access the main menu
func (h *Handlers) VerifyPin(ctx context.Context, sym string, input []byte) (resource.Result, error) {
res := resource.Result{}
res, err := h.Init(ctx, sym, input)
if err != nil {
return res, err
}
flag_valid_pin, _ := h.flagManager.GetFlag("flag_valid_pin")
flag_pin_mismatch, _ := h.flagManager.GetFlag("flag_pin_mismatch")
@ -267,8 +303,11 @@ func codeFromCtx(ctx context.Context) string {
}
// SaveFirstname updates the first name in a JSON data file with the provided input.
func (h *Handlers) SaveFirstname(cxt context.Context, sym string, input []byte) (resource.Result, error) {
res := resource.Result{}
func (h *Handlers) SaveFirstname(ctx context.Context, sym string, input []byte) (resource.Result, error) {
res, err := h.Init(ctx, sym, input)
if err != nil {
return res, err
}
if len(input) > 0 {
//name := string(input)
//key := []byte(FirstName)
@ -280,8 +319,11 @@ func (h *Handlers) SaveFirstname(cxt context.Context, sym string, input []byte)
}
// SaveFamilyname updates the family name in a JSON data file with the provided input.
func (h *Handlers) SaveFamilyname(cxt context.Context, sym string, input []byte) (resource.Result, error) {
res := resource.Result{}
func (h *Handlers) SaveFamilyname(ctx context.Context, sym string, input []byte) (resource.Result, error) {
res, err := h.Init(ctx, sym, input)
if err != nil {
return res, err
}
if len(input) > 0 {
//secondname := string(input)
//key := []byte(FamilyName)
@ -293,8 +335,11 @@ func (h *Handlers) SaveFamilyname(cxt context.Context, sym string, input []byte)
}
// SaveYOB updates the Year of Birth(YOB) in a JSON data file with the provided input.
func (h *Handlers) SaveYob(cxt context.Context, sym string, input []byte) (resource.Result, error) {
res := resource.Result{}
func (h *Handlers) SaveYob(ctx context.Context, sym string, input []byte) (resource.Result, error) {
res, err := h.Init(ctx, sym, input)
if err != nil {
return res, err
}
yob := string(input)
if len(yob) == 4 {
//yob := string(input)
@ -307,8 +352,11 @@ func (h *Handlers) SaveYob(cxt context.Context, sym string, input []byte) (resou
}
// SaveLocation updates the location in a JSON data file with the provided input.
func (h *Handlers) SaveLocation(cxt context.Context, sym string, input []byte) (resource.Result, error) {
res := resource.Result{}
func (h *Handlers) SaveLocation(ctx context.Context, sym string, input []byte) (resource.Result, error) {
res, err := h.Init(ctx, sym, input)
if err != nil {
return res, err
}
if len(input) > 0 {
//location := string(input)
//key := []byte(Location)
@ -322,7 +370,10 @@ func (h *Handlers) SaveLocation(cxt context.Context, sym string, input []byte) (
// SaveGender updates the gender in a JSON data file with the provided input.
func (h *Handlers) SaveGender(ctx context.Context, sym string, input []byte) (resource.Result, error) {
res := resource.Result{}
res, err := h.Init(ctx, sym, input)
if err != nil {
return res, err
}
if len(input) > 0 {
gender := string(input)
switch gender {
@ -342,7 +393,10 @@ func (h *Handlers) SaveGender(ctx context.Context, sym string, input []byte) (re
// SaveOfferings updates the offerings(goods and services provided by the user) in a JSON data file with the provided input.
func (h *Handlers) SaveOfferings(ctx context.Context, sym string, input []byte) (resource.Result, error) {
res := resource.Result{}
res, err := h.Init(ctx, sym, input)
if err != nil {
return res, err
}
if len(input) > 0 {
//offerings := string(input)
//key := []byte(Offerings)
@ -354,7 +408,10 @@ func (h *Handlers) SaveOfferings(ctx context.Context, sym string, input []byte)
// ResetAllowUpdate resets the allowupdate flag that allows a user to update profile data.
func (h *Handlers) ResetAllowUpdate(ctx context.Context, sym string, input []byte) (resource.Result, error) {
res := resource.Result{}
res, err := h.Init(ctx, sym, input)
if err != nil {
return res, err
}
flag_allow_update, _ := h.flagManager.GetFlag("flag_allow_update")
@ -364,7 +421,10 @@ 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) {
res := resource.Result{}
res, err := h.Init(ctx, sym, input)
if err != nil {
return res, err
}
flag_account_authorized, _ := h.flagManager.GetFlag("flag_account_authorized")
@ -374,7 +434,10 @@ 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) {
res := resource.Result{}
res, err := h.Init(ctx, sym, input)
if err != nil {
return res, err
}
//publicKey, err := h.db.Fetch([]byte(PublicKeyKey))
// if err != nil {
// return res, err
@ -386,7 +449,10 @@ func (h *Handlers) CheckIdentifier(ctx context.Context, sym string, input []byte
// Authorize attempts to unlock the next sequential nodes by verifying the provided PIN against the already set PIN.
// It sets the required flags that control the flow.
func (h *Handlers) Authorize(ctx context.Context, sym string, input []byte) (resource.Result, error) {
res := resource.Result{}
res, err := h.Init(ctx, sym, input)
if err != nil {
return res, err
}
flag_incorrect_pin, _ := h.flagManager.GetFlag("flag_incorrect_pin")
flag_account_authorized, _ := h.flagManager.GetFlag("flag_account_authorized")
@ -422,7 +488,10 @@ 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) {
res := resource.Result{}
res, err := h.Init(ctx, sym, input)
if err != nil {
return res, err
}
flag_incorrect_pin, _ := h.flagManager.GetFlag("flag_incorrect_pin")
@ -433,7 +502,10 @@ func (h *Handlers) ResetIncorrectPin(ctx context.Context, sym string, input []by
// CheckAccountStatus queries the API using the TrackingId and sets flags
// based on the account status
func (h *Handlers) CheckAccountStatus(ctx context.Context, sym string, input []byte) (resource.Result, error) {
res := resource.Result{}
res, err := h.Init(ctx, sym, input)
if err != nil {
return res, err
}
flag_account_success, _ := h.flagManager.GetFlag("flag_account_success")
flag_account_pending, _ := h.flagManager.GetFlag("flag_account_pending")
@ -475,7 +547,10 @@ func (h *Handlers) CheckAccountStatus(ctx context.Context, sym string, input []b
// Quit displays the Thank you message and exits the menu
func (h *Handlers) Quit(ctx context.Context, sym string, input []byte) (resource.Result, error) {
res := resource.Result{}
res, err := h.Init(ctx, sym, input)
if err != nil {
return res, err
}
flag_account_authorized, _ := h.flagManager.GetFlag("flag_account_authorized")
@ -490,12 +565,15 @@ func (h *Handlers) Quit(ctx context.Context, sym string, input []byte) (resource
// VerifyYob verifies the length of the given input
func (h *Handlers) VerifyYob(ctx context.Context, sym string, input []byte) (resource.Result, error) {
res := resource.Result{}
res, err := h.Init(ctx, sym, input)
if err != nil {
return res, err
}
flag_incorrect_date_format, _ := h.flagManager.GetFlag("flag_incorrect_date_format")
date := string(input)
_, err := strconv.Atoi(date)
_, err = strconv.Atoi(date)
if err != nil {
// If conversion fails, input is not numeric
res.FlagSet = append(res.FlagSet, flag_incorrect_date_format)
@ -513,7 +591,10 @@ func (h *Handlers) VerifyYob(ctx context.Context, sym string, input []byte) (res
// ResetIncorrectYob resets the incorrect date format flag after a new attempt
func (h *Handlers) ResetIncorrectYob(ctx context.Context, sym string, input []byte) (resource.Result, error) {
res := resource.Result{}
res, err := h.Init(ctx, sym, input)
if err != nil {
return res, err
}
flag_incorrect_date_format, _ := h.flagManager.GetFlag("flag_incorrect_date_format")
@ -524,7 +605,11 @@ func (h *Handlers) ResetIncorrectYob(ctx context.Context, sym string, input []by
// CheckBalance retrieves the balance from the API using the "PublicKey" and sets
// the balance as the result content
func (h *Handlers) CheckBalance(ctx context.Context, sym string, input []byte) (resource.Result, error) {
res := resource.Result{}
res, err := h.Init(ctx, sym, input)
if err != nil {
return res, err
}
// publicKey, err := h.db.Fetch([]byte(PublicKeyKey))
sessionId, ok := ctx.Value("SessionId").(string)
if !ok {
@ -544,7 +629,10 @@ func (h *Handlers) CheckBalance(ctx context.Context, sym string, input []byte) (
// 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) {
res := resource.Result{}
res, err := h.Init(ctx, sym, input)
if err != nil {
return res, err
}
recipient := string(input)
flag_invalid_recipient, _ := h.flagManager.GetFlag("flag_invalid_recipient")
@ -571,7 +659,10 @@ func (h *Handlers) ValidateRecipient(ctx context.Context, sym string, input []by
// TransactionReset resets the previous transaction data (Recipient and Amount)
// as well as the invalid flags
func (h *Handlers) TransactionReset(ctx context.Context, sym string, input []byte) (resource.Result, error) {
res := resource.Result{}
res, err := h.Init(ctx, sym, input)
if err != nil {
return res, err
}
flag_invalid_recipient, _ := h.flagManager.GetFlag("flag_invalid_recipient")
flag_invalid_recipient_with_invite, _ := h.flagManager.GetFlag("flag_invalid_recipient_with_invite")
@ -592,7 +683,10 @@ func (h *Handlers) TransactionReset(ctx context.Context, sym string, input []byt
// ResetTransactionAmount resets the transaction amount and invalid flag
func (h *Handlers) ResetTransactionAmount(ctx context.Context, sym string, input []byte) (resource.Result, error) {
res := resource.Result{}
res, err := h.Init(ctx, sym, input)
if err != nil {
return res, err
}
flag_invalid_amount, _ := h.flagManager.GetFlag("flag_invalid_amount")
@ -609,7 +703,10 @@ func (h *Handlers) ResetTransactionAmount(ctx context.Context, sym string, input
// MaxAmount gets the current balance from the API and sets it as
// the result content.
func (h *Handlers) MaxAmount(ctx context.Context, sym string, input []byte) (resource.Result, error) {
res := resource.Result{}
res, err := h.Init(ctx, sym, input)
if err != nil {
return res, err
}
// publicKey, err := h.db.Fetch([]byte(PublicKeyKey))
// if err != nil {
// return res, err
@ -628,7 +725,10 @@ func (h *Handlers) MaxAmount(ctx context.Context, sym string, input []byte) (res
// ValidateAmount ensures that the given input is a valid amount and that
// it is not more than the current balance.
func (h *Handlers) ValidateAmount(ctx context.Context, sym string, input []byte) (resource.Result, error) {
res := resource.Result{}
res, err := h.Init(ctx, sym, input)
if err != nil {
return res, err
}
flag_invalid_amount, _ := h.flagManager.GetFlag("flag_invalid_amount")
@ -692,7 +792,10 @@ func (h *Handlers) ValidateAmount(ctx context.Context, sym string, input []byte)
// GetRecipient returns the transaction recipient from a JSON data file.
func (h *Handlers) GetRecipient(ctx context.Context, sym string, input []byte) (resource.Result, error) {
res := resource.Result{}
res, err := h.Init(ctx, sym, input)
if err != nil {
return res, err
}
// recipient, err := h.db.Fetch([]byte(Recipient))
// if err != nil {
// return res, err
@ -705,7 +808,10 @@ func (h *Handlers) GetRecipient(ctx context.Context, sym string, input []byte) (
// GetSender retrieves the public key from the Gdbm Db
func (h *Handlers) GetSender(ctx context.Context, sym string, input []byte) (resource.Result, error) {
res := resource.Result{}
res, err := h.Init(ctx, sym, input)
if err != nil {
return res, err
}
// publicKey, err := h.db.Fetch([]byte(PublicKeyKey))
// if err != nil {
// return res, err
@ -718,7 +824,10 @@ func (h *Handlers) GetSender(ctx context.Context, sym string, input []byte) (res
// GetAmount retrieves the amount from teh Gdbm Db
func (h *Handlers) GetAmount(ctx context.Context, sym string, input []byte) (resource.Result, error) {
res := resource.Result{}
res, err := h.Init(ctx, sym, input)
if err != nil {
return res, err
}
// amount, err := h.db.Fetch([]byte(Amount))
// if err != nil {
// return res, err
@ -731,7 +840,10 @@ func (h *Handlers) GetAmount(ctx context.Context, sym string, input []byte) (res
// 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) {
res := resource.Result{}
res, err := h.Init(ctx, sym, input)
if err != nil {
return res, err
}
flag_account_authorized, _ := h.flagManager.GetFlag("flag_account_authorized")
@ -754,7 +866,10 @@ func (h *Handlers) QuitWithBalance(ctx context.Context, sym string, input []byte
// InitiateTransaction returns a confirmation and resets the transaction data
// on the JSON file.
func (h *Handlers) InitiateTransaction(ctx context.Context, sym string, input []byte) (resource.Result, error) {
res := resource.Result{}
res, err := h.Init(ctx, sym, input)
if err != nil {
return res, err
}
code := codeFromCtx(ctx)
l := gotext.NewLocale(translationDir, code)
l.AddDomain("default")
@ -787,7 +902,10 @@ func (h *Handlers) InitiateTransaction(ctx context.Context, sym string, input []
// 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) {
res := resource.Result{}
res, err := h.Init(ctx, sym, input)
if err != nil {
return res, err
}
// Define default values
defaultValue := "Not provided"

13
internal/utils/filehandler.go
View File

@ -1,13 +0,0 @@
package utils
type AccountFileHandlerInterface interface {
EnsureFileExists() error
ReadAccountData() (map[string]string, error)
WriteAccountData(data map[string]string) error
}

2
services/registration/Makefile
View File

@ -4,7 +4,7 @@ TXTS = $(wildcard ./*.txt.orig)
# Rule to build .bin files from .vis files
%.vis:
go run ../../go-vise/dev/asm -f pp.csv $(basename $@).vis > $(basename $@).bin
go run ../../go-vise/dev/asm/main.go -f pp.csv $(basename $@).vis > $(basename $@).bin
@echo "Built $(basename $@).bin from $(basename $@).vis"
# Rule to copy .orig files to .txt