retrieve transaction data and display the PIN page

cmd/main.go

@@ -24,11 +24,14 @@ const (
 	USERFLAG_ACCOUNT_PENDING
 	USERFLAG_ACCOUNT_SUCCESS
 	USERFLAG_ACCOUNT_UNLOCKED
+	invalidRecipient
+	invalidRecipientWithInvite
 )
 
 const (
 	createAccountURL = "https://custodial.sarafu.africa/api/account/create"
 	trackStatusURL   = "https://custodial.sarafu.africa/api/track/"
+	checkBalanceURL  = "https://custodial.sarafu.africa/api/account/status/"
 )
 
 type accountResponse struct {
@@ -53,6 +56,14 @@ type trackStatusResponse struct {
 	} `json:"result"`
 }
 
+type balanceResponse struct {
+	Ok     bool `json:"ok"`
+	Result struct {
+		Balance string      `json:"balance"`
+		Nonce   json.Number `json:"nonce"`
+	} `json:"result"`
+}
+
 type fsData struct {
 	path string
 	st *state.State
@@ -262,6 +273,212 @@ func  (fsd *fsData) quit(ctx context.Context, sym string, input []byte) (resourc
 	return res, nil
 }
 
+func (fsd *fsData) checkBalance(ctx context.Context, sym string, input []byte) (resource.Result, error) {
+	res := resource.Result{}
+
+	fp := fsd.path + "_data"
+
+	jsonData, err := os.ReadFile(fp)
+	if err != nil {
+		return res, err
+	}
+
+	var accountData map[string]string
+	err = json.Unmarshal(jsonData, &accountData)
+	if err != nil {
+		return res, err
+	}
+
+	resp, err := http.Get(checkBalanceURL + accountData["PublicKey"])
+	if err != nil {
+		return res, nil
+	}
+	defer resp.Body.Close()
+
+	body, err := io.ReadAll(resp.Body)
+	if err != nil {
+		return res, nil
+	}
+
+	var balanceResp balanceResponse
+	err = json.Unmarshal(body, &balanceResp)
+	if err != nil {
+		return res, nil
+	}
+
+	balance := balanceResp.Result.Balance
+
+	res.Content = balance
+
+	return res, nil
+}
+
+func (fsd *fsData) validate_recipient(ctx context.Context, sym string, input []byte) (resource.Result, error) {
+	res := resource.Result{}
+	recipient := string(input)
+
+	res.FlagReset = []uint32{invalidRecipient}
+	res.FlagReset = []uint32{invalidRecipientWithInvite}
+
+	fp := fsd.path + "_data"
+
+	jsonData, err := os.ReadFile(fp)
+	if err != nil {
+		return res, err
+	}
+
+	var accountData map[string]string
+	err = json.Unmarshal(jsonData, &accountData)
+	if err != nil {
+		return res, err
+	}
+
+	// mimic invalid number check
+	if recipient == "000" {
+		res.FlagSet = []uint32{invalidRecipient}
+		res.Content = recipient
+
+		return res, nil
+	}
+
+	accountData["Recipient"] = recipient
+
+	updatedJsonData, err := json.Marshal(accountData)
+	if err != nil {
+		return res, err
+	}
+
+	err = os.WriteFile(fp, updatedJsonData, 0644)
+	if err != nil {
+		return res, err
+	}
+
+	return res, nil
+}
+
+func (fsd *fsData) transaction_reset(ctx context.Context, sym string, input []byte) (resource.Result, error) {
+	res := resource.Result{}
+	fp := fsd.path + "_data"
+
+	jsonData, err := os.ReadFile(fp)
+	if err != nil {
+		return res, err
+	}
+
+	var accountData map[string]string
+	err = json.Unmarshal(jsonData, &accountData)
+	if err != nil {
+		return res, err
+	}
+
+	// reset the recipient
+	accountData["Recipient"] = ""
+
+	updatedJsonData, err := json.Marshal(accountData)
+	if err != nil {
+		return res, err
+	}
+
+	err = os.WriteFile(fp, updatedJsonData, 0644)
+	if err != nil {
+		return res, err
+	}
+
+	res.FlagReset = []uint32{invalidRecipient}
+	res.FlagReset = []uint32{invalidRecipientWithInvite}
+	return res, nil
+}
+
+func (fsd *fsData) max_amount(ctx context.Context, sym string, input []byte) (resource.Result, error) {
+	res := resource.Result{}
+
+	// mimic a max amount
+	res.Content = "10.00"
+
+	return res, nil
+}
+
+func (fsd *fsData) validate_amount(ctx context.Context, sym string, input []byte) (resource.Result, error) {
+	res := resource.Result{}
+	amount := string(input)
+
+	fp := fsd.path + "_data"
+
+	jsonData, err := os.ReadFile(fp)
+	if err != nil {
+		return res, err
+	}
+
+	var accountData map[string]string
+	err = json.Unmarshal(jsonData, &accountData)
+	if err != nil {
+		return res, err
+	}
+
+	// mimic invalid amount check
+	if amount == "0" {
+		// res.FlagSet = []uint32{invalidAmount}
+		res.Content = amount
+
+		return res, nil
+	}
+
+	res.Content = amount
+
+	accountData["Amount"] = amount
+
+	updatedJsonData, err := json.Marshal(accountData)
+	if err != nil {
+		return res, err
+	}
+
+	err = os.WriteFile(fp, updatedJsonData, 0644)
+	if err != nil {
+		return res, err
+	}
+
+	return res, nil
+}
+
+func (fsd *fsData) get_recipient(ctx context.Context, sym string, input []byte) (resource.Result, error) {
+	res := resource.Result{}
+	fp := fsd.path + "_data"
+
+	jsonData, err := os.ReadFile(fp)
+	if err != nil {
+		return res, err
+	}
+
+	var accountData map[string]string
+	err = json.Unmarshal(jsonData, &accountData)
+	if err != nil {
+		return res, err
+	}
+
+	res.Content = accountData["Recipient"]
+
+	return res, nil
+}
+
+func (fsd *fsData) get_sender(ctx context.Context, sym string, input []byte) (resource.Result, error) {
+	res := resource.Result{}
+	fp := fsd.path + "_data"
+
+	jsonData, err := os.ReadFile(fp)
+	if err != nil {
+		return res, err
+	}
+
+	var accountData map[string]string
+	err = json.Unmarshal(jsonData, &accountData)
+	if err != nil {
+		return res, err
+	}
+
+	res.Content = accountData["PublicKey"]
+
+	return res, nil
+}
 
 var (
 	scriptDir = path.Join("services", "registration")
@@ -287,7 +504,6 @@ func main() {
 	state.FlagDebugger.Register(USERFLAG_ACCOUNT_SUCCESS, "ACCOUNT_SUCCESS")
 	state.FlagDebugger.Register(USERFLAG_ACCOUNT_PENDING, "ACCOUNT_PENDING")
 
-
 	rfs := resource.NewFsResource(scriptDir)
 	ca := cache.NewCache()
 	cfg := engine.Config{
@@ -327,6 +543,13 @@ func main() {
 	rfs.AddLocalFunc("check_account_status", fs.check_account_status)
 	rfs.AddLocalFunc("unlock_account", fs.unlock)
 	rfs.AddLocalFunc("quit", fs.quit)
+	rfs.AddLocalFunc("check_balance", fs.checkBalance)
+	rfs.AddLocalFunc("validate_recipient", fs.validate_recipient)
+	rfs.AddLocalFunc("transaction_reset", fs.transaction_reset)
+	rfs.AddLocalFunc("max_amount", fs.max_amount)
+	rfs.AddLocalFunc("validate_amount", fs.validate_amount)
+	rfs.AddLocalFunc("get_recipient", fs.get_recipient)
+	rfs.AddLocalFunc("get_sender", fs.get_sender)
 
 	cont, err := en.Init(ctx)
 	if err != nil {

go-vise

@@ -1 +1 @@
-Subproject commit ef9a4c3073e7e878846693d4aa7fd0cf1cc977a7
+Subproject commit 1f47a674d95380be8c387f410f0342eb72357df5

services/registration/amount

@@ -0,0 +1,2 @@
+Maximum amount: {{.max_amount}}
+Enter amount:

services/registration/amount.vis

@@ -0,0 +1,9 @@
+LOAD max_amount 0
+MAP max_amount
+MOUT back 0
+HALT
+INCMP ^ 0
+LOAD validate_amount 0
+LOAD get_recipient 12
+LOAD get_sender 64
+MOVE transaction_pin

services/registration/invalid_recipient

@@ -0,0 +1 @@
+{{.validate_recipient}} is not registered or invalid, please try again:

services/registration/invalid_recipient.vis

@@ -0,0 +1,7 @@
+MAP validate_recipient
+LOAD transaction_reset 0
+MOUT retry 1
+MOUT quit 9
+HALT
+INCMP send 1
+INCMP quit 9

services/registration/invalid_recipient_swa

@@ -0,0 +1 @@
+{{.validate_recipient}} haijasajiliwa au sio sahihi, tafadhali weka tena:

services/registration/main

@@ -1,2 +1 @@
-Balance: 0.00 SRF
+Balance: {{.check_balance}}
-

services/registration/main.vis

@@ -1,9 +1,15 @@
-LOAD check_identifier 64
+LOAD check_balance 64
-RELOAD check_identifier
+RELOAD check_balance
-MAP check_identifier
+MAP check_balance
 MOUT send 1
 MOUT vouchers 2
 MOUT account 3
 MOUT help 4
+MOUT quit 9
 HALT
+INCMP send 1
+INCMP vouchers 2
 INCMP my_account 3
+INCMP help 4
+INCMP quit 9
+INCMP . *

services/registration/main_swa

@@ -1 +1 @@
-Salio: 0.00 SRF
+Salio: {{.check_balance}}

services/registration/select_language.vis

@@ -3,3 +3,4 @@ MOUT kiswahili 1
 HALT
 INCMP terms 0
 INCMP terms 1
+INCMP . *

services/registration/send

@@ -0,0 +1 @@
+Enter recipient's phone number:

services/registration/send.vis

@@ -0,0 +1,7 @@
+LOAD transaction_reset 0
+MOUT back 0
+HALT
+INCMP ^ 0
+LOAD validate_recipient 0
+MAP validate_recipient
+MOVE amount

services/registration/send_swa

@@ -0,0 +1 @@
+Weka nambari ya simu:

services/registration/transaction_pin

@@ -0,0 +1,2 @@
+{{.get_recipient}} will receive {{.validate_amount}} from {{.get_sender}}
+Please enter your PIN to confirm:

services/registration/transaction_pin.vis

@@ -0,0 +1,11 @@
+RELOAD validate_amount
+MAP validate_amount
+RELOAD get_recipient
+MAP get_recipient
+RELOAD get_sender
+MAP get_sender
+MOUT back 0
+MOUT quit 9
+HALT
+INCMP ^ 0
+INCMP quit 9

services/registration/transaction_pin_swa

@@ -0,0 +1,2 @@
+{{.get_recipient}} atapokea {{.validate_amount}} kutoka kwa {{.get_sender}}
+Tafadhali weka PIN yako kudhibitisha: