urdt/ussd
5
0
Fork 1
Code Issues 69 Pull Requests 5 Actions Packages Projects Releases Wiki Activity

Remove manual init calls in handler funcs

Browse Source
This commit is contained in:
lash 2024-09-05 23:55:51 +01:00
parent 0feb013c78
commit cad8e86c8b
Signed by: lash
GPG Key ID: 21D2E7BB88C2A746
2 changed files with 70 additions and 130 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
cmd/main.go
View File

@ -115,9 +115,11 @@ func main() {
var resourceDir string
var size uint
var sessionId string
var debug bool
flag.StringVar(&sessionId, "session-id", "075xx2123", "session id")
flag.StringVar(&dbDir, "dbdir", ".state", "database dir to read from")
flag.StringVar(&resourceDir, "resourcedir", path.Join("services", "registration"), "resource dir")
flag.BoolVar(&debug, "d", false, "use engine debug output")
flag.UintVar(&size, "s", 160, "max size of output")
flag.Parse()
@ -162,14 +164,17 @@ func main() {
os.Exit(1)
}
_, err = getHandler(flagParser, dbResource, pr, store)
hl, err := getHandler(flagParser, dbResource, pr, store)
if err != nil {
fmt.Fprintf(os.Stderr, err.Error())
os.Exit(1)
}
en := getEngine(cfg, rs, pr)
en = en.WithFirst(hl.Init)
if debug {
en = en.WithDebug(nil)
}
_, err = en.Init(ctx)
if err != nil {

191
internal/handlers/ussd/menuhandler.go
View File

@ -112,6 +112,7 @@ func isValidPIN(pin string) bool {
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
@ -123,15 +124,16 @@ func (h *Handlers) Init(ctx context.Context, sym string, input []byte) (resource
return r, fmt.Errorf("cannot get state and memory for handler")
}
h.pe = nil
logg.DebugCtxf(ctx, "handler has been initialized", "state", h.st, "cache", h.ca)
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, err := h.Init(ctx, sym, input)
if err != nil {
return res, err
}
var res resource.Result
var err error
inputStr := string(input)
switch inputStr {
@ -177,10 +179,9 @@ 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, err := h.Init(ctx, sym, input)
if err != nil {
return res, err
}
var res resource.Result
var err error
sessionId, ok := ctx.Value("SessionId").(string)
if !ok {
return res, fmt.Errorf("missing session")
@ -205,10 +206,9 @@ 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, err := h.Init(ctx, sym, input)
if err != nil {
return res, err
}
var res resource.Result
var err error
sessionId, ok := ctx.Value("SessionId").(string)
if !ok {
return res, fmt.Errorf("missing session")
@ -235,10 +235,8 @@ 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, err := h.Init(ctx, sym, input)
if err != nil {
return res, err
}
var res resource.Result
menuOption := string(input)
flag_allow_update, _ := h.flagManager.GetFlag("flag_allow_update")
@ -265,10 +263,7 @@ 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, err := h.Init(ctx, sym, input)
if err != nil {
return res, err
}
var res resource.Result
flag_valid_pin, _ := h.flagManager.GetFlag("flag_valid_pin")
flag_pin_mismatch, _ := h.flagManager.GetFlag("flag_pin_mismatch")
@ -304,10 +299,8 @@ func codeFromCtx(ctx context.Context) string {
// SaveFirstname updates the first name in a JSON data file with the provided input.
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
}
var res resource.Result
if len(input) > 0 {
//name := string(input)
//key := []byte(FirstName)
@ -320,10 +313,8 @@ func (h *Handlers) SaveFirstname(ctx context.Context, sym string, input []byte)
// SaveFamilyname updates the family name in a JSON data file with the provided input.
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
}
var res resource.Result
if len(input) > 0 {
//secondname := string(input)
//key := []byte(FamilyName)
@ -336,10 +327,8 @@ func (h *Handlers) SaveFamilyname(ctx 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(ctx context.Context, sym string, input []byte) (resource.Result, error) {
res, err := h.Init(ctx, sym, input)
if err != nil {
return res, err
}
var res resource.Result
yob := string(input)
if len(yob) == 4 {
//yob := string(input)
@ -353,10 +342,8 @@ func (h *Handlers) SaveYob(ctx context.Context, sym string, input []byte) (resou
// SaveLocation updates the location in a JSON data file with the provided input.
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
}
var res resource.Result
if len(input) > 0 {
//location := string(input)
//key := []byte(Location)
@ -370,10 +357,8 @@ func (h *Handlers) SaveLocation(ctx 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, err := h.Init(ctx, sym, input)
if err != nil {
return res, err
}
var res resource.Result
if len(input) > 0 {
gender := string(input)
switch gender {
@ -393,10 +378,8 @@ 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, err := h.Init(ctx, sym, input)
if err != nil {
return res, err
}
var res resource.Result
if len(input) > 0 {
//offerings := string(input)
//key := []byte(Offerings)
@ -408,10 +391,7 @@ 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, err := h.Init(ctx, sym, input)
if err != nil {
return res, err
}
var res resource.Result
flag_allow_update, _ := h.flagManager.GetFlag("flag_allow_update")
@ -421,10 +401,7 @@ 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, err := h.Init(ctx, sym, input)
if err != nil {
return res, err
}
var res resource.Result
flag_account_authorized, _ := h.flagManager.GetFlag("flag_account_authorized")
@ -434,10 +411,8 @@ 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, err := h.Init(ctx, sym, input)
if err != nil {
return res, err
}
var res resource.Result
//publicKey, err := h.db.Fetch([]byte(PublicKeyKey))
// if err != nil {
// return res, err
@ -449,10 +424,8 @@ 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, err := h.Init(ctx, sym, input)
if err != nil {
return res, err
}
var res resource.Result
var err error
flag_incorrect_pin, _ := h.flagManager.GetFlag("flag_incorrect_pin")
flag_account_authorized, _ := h.flagManager.GetFlag("flag_account_authorized")
@ -488,10 +461,7 @@ 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) {
res, err := h.Init(ctx, sym, input)
if err != nil {
return res, err
}
var res resource.Result
flag_incorrect_pin, _ := h.flagManager.GetFlag("flag_incorrect_pin")
@ -502,10 +472,7 @@ 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, err := h.Init(ctx, sym, input)
if err != nil {
return res, err
}
var res resource.Result
flag_account_success, _ := h.flagManager.GetFlag("flag_account_success")
flag_account_pending, _ := h.flagManager.GetFlag("flag_account_pending")
@ -547,10 +514,7 @@ 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, err := h.Init(ctx, sym, input)
if err != nil {
return res, err
}
var res resource.Result
flag_account_authorized, _ := h.flagManager.GetFlag("flag_account_authorized")
@ -565,10 +529,8 @@ 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, err := h.Init(ctx, sym, input)
if err != nil {
return res, err
}
var res resource.Result
var err error
flag_incorrect_date_format, _ := h.flagManager.GetFlag("flag_incorrect_date_format")
@ -591,10 +553,7 @@ 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, err := h.Init(ctx, sym, input)
if err != nil {
return res, err
}
var res resource.Result
flag_incorrect_date_format, _ := h.flagManager.GetFlag("flag_incorrect_date_format")
@ -605,10 +564,9 @@ 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, err := h.Init(ctx, sym, input)
if err != nil {
return res, err
}
var res resource.Result
var err error
// publicKey, err := h.db.Fetch([]byte(PublicKeyKey))
sessionId, ok := ctx.Value("SessionId").(string)
@ -629,10 +587,8 @@ 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, err := h.Init(ctx, sym, input)
if err != nil {
return res, err
}
var res resource.Result
recipient := string(input)
flag_invalid_recipient, _ := h.flagManager.GetFlag("flag_invalid_recipient")
@ -659,10 +615,7 @@ 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, err := h.Init(ctx, sym, input)
if err != nil {
return res, err
}
var res resource.Result
flag_invalid_recipient, _ := h.flagManager.GetFlag("flag_invalid_recipient")
flag_invalid_recipient_with_invite, _ := h.flagManager.GetFlag("flag_invalid_recipient_with_invite")
@ -683,10 +636,7 @@ 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, err := h.Init(ctx, sym, input)
if err != nil {
return res, err
}
var res resource.Result
flag_invalid_amount, _ := h.flagManager.GetFlag("flag_invalid_amount")
@ -703,10 +653,9 @@ 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, err := h.Init(ctx, sym, input)
if err != nil {
return res, err
}
var res resource.Result
var err error
// publicKey, err := h.db.Fetch([]byte(PublicKeyKey))
// if err != nil {
// return res, err
@ -725,10 +674,8 @@ 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, err := h.Init(ctx, sym, input)
if err != nil {
return res, err
}
var res resource.Result
var err error
flag_invalid_amount, _ := h.flagManager.GetFlag("flag_invalid_amount")
@ -792,10 +739,8 @@ 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, err := h.Init(ctx, sym, input)
if err != nil {
return res, err
}
var res resource.Result
// recipient, err := h.db.Fetch([]byte(Recipient))
// if err != nil {
// return res, err
@ -808,10 +753,8 @@ 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, err := h.Init(ctx, sym, input)
if err != nil {
return res, err
}
var res resource.Result
// publicKey, err := h.db.Fetch([]byte(PublicKeyKey))
// if err != nil {
// return res, err
@ -824,10 +767,8 @@ 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, err := h.Init(ctx, sym, input)
if err != nil {
return res, err
}
var res resource.Result
// amount, err := h.db.Fetch([]byte(Amount))
// if err != nil {
// return res, err
@ -840,10 +781,8 @@ 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, err := h.Init(ctx, sym, input)
if err != nil {
return res, err
}
var res resource.Result
var err error
flag_account_authorized, _ := h.flagManager.GetFlag("flag_account_authorized")
@ -866,10 +805,9 @@ 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, err := h.Init(ctx, sym, input)
if err != nil {
return res, err
}
var res resource.Result
var err error
code := codeFromCtx(ctx)
l := gotext.NewLocale(translationDir, code)
l.AddDomain("default")
@ -902,10 +840,7 @@ 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, err := h.Init(ctx, sym, input)
if err != nil {
return res, err
}
var res resource.Result
// Define default values
defaultValue := "Not provided"