update the translations to add the approximation sign ~

.env.example

@@ -32,10 +32,8 @@ INCLUDE_STABLES_PARAM=false
 
 #Mpesa
 DEFAULT_MPESA_ADDRESS=0x48a953cA5cf5298bc6f6Af3C608351f537AAcb9e
-MPESA_RATE=129.5
 MIN_MPESA_SEND_AMOUNT=100
 MAX_MPESA_SEND_AMOUNT=250000
-MPESA_SEND_RATE=130.2
 DEFAULT_MPESA_ASSET=cUSD
 MPESA_BEARER_TOKEN=eyJeSIsInRcCI6IkpXVCJ.yJwdWJsaWNLZXkiOiIwrrrrrr
 MPESA_ONRAMP_BASE=https://pretium.v1.grassecon.net

config/config.go

@@ -93,15 +93,6 @@ func DefaultMpesaAddress() string {
 	return env.GetEnv("DEFAULT_MPESA_ADDRESS", "")
 }
 
-func MpesaRate() float64 {
-	v := env.GetEnv("MPESA_RATE", "129.5")
-	f, err := strconv.ParseFloat(v, 64)
-	if err != nil {
-		return 129.5 // fallback default
-	}
-	return f
-}
-
 func MinMpesaSendAmount() float64 {
 	v := env.GetEnv("MIN_MPESA_SEND_AMOUNT", "100")
 	f, err := strconv.ParseFloat(v, 64)
@@ -120,15 +111,6 @@ func MaxMpesaSendAmount() float64 {
 	return f
 }
 
-func MpesaSendRate() float64 {
-	v := env.GetEnv("MPESA_SEND_RATE", "130.2")
-	f, err := strconv.ParseFloat(v, 64)
-	if err != nil {
-		return 130.2 // fallback default
-	}
-	return f
-}
-
 func DefaultMpesaAsset() string {
 	return env.GetEnv("DEFAULT_MPESA_ASSET", "")
 }

go.mod

@@ -7,7 +7,7 @@ toolchain go1.24.10
 require (
 	git.defalsify.org/vise.git v0.3.2-0.20250528124150-03bf7bfc1b66
 	git.grassecon.net/grassrootseconomics/common v0.9.0-beta.1.0.20251127132814-8ceadabbc215
-	git.grassecon.net/grassrootseconomics/sarafu-api v0.9.0-beta.1.0.20251128071248-bfdeef125576
+	git.grassecon.net/grassrootseconomics/sarafu-api v0.9.0-beta.1.0.20251202085112-45469d4ba326
 	git.grassecon.net/grassrootseconomics/visedriver v0.9.0-beta.2.0.20250408094335-e2d1f65bb306
 	git.grassecon.net/grassrootseconomics/visedriver-africastalking v0.0.0-20250129070628-5a539172c694
 	github.com/alecthomas/assert/v2 v2.2.2

go.sum

@@ -4,6 +4,8 @@ git.grassecon.net/grassrootseconomics/common v0.9.0-beta.1.0.20251127132814-8cea
 git.grassecon.net/grassrootseconomics/common v0.9.0-beta.1.0.20251127132814-8ceadabbc215/go.mod h1:wgQJZGIS6QuNLHqDhcsvehsbn5PvgV7aziRebMnJi60=
 git.grassecon.net/grassrootseconomics/sarafu-api v0.9.0-beta.1.0.20251128071248-bfdeef125576 h1:Ov4zENfEnzuU4ZpsNGbFjog9NUM0h1A7RYwWkmHRJWo=
 git.grassecon.net/grassrootseconomics/sarafu-api v0.9.0-beta.1.0.20251128071248-bfdeef125576/go.mod h1:h/y/lJNJAVTcIzAxCMXXw8Dh2aoLxBFZ6F1nTB8C0nU=
+git.grassecon.net/grassrootseconomics/sarafu-api v0.9.0-beta.1.0.20251202085112-45469d4ba326 h1:qH4QulgncvAD7b/YeHGPxcDJTBIychPeoZJACefYryI=
+git.grassecon.net/grassrootseconomics/sarafu-api v0.9.0-beta.1.0.20251202085112-45469d4ba326/go.mod h1:h/y/lJNJAVTcIzAxCMXXw8Dh2aoLxBFZ6F1nTB8C0nU=
 git.grassecon.net/grassrootseconomics/visedriver v0.9.0-beta.2.0.20250408094335-e2d1f65bb306 h1:Jo+yWysWw/N5BJQtAyEMN8ePVvAyPHv+JG4lQti+1N4=
 git.grassecon.net/grassrootseconomics/visedriver v0.9.0-beta.2.0.20250408094335-e2d1f65bb306/go.mod h1:FdLwYtzsjOIcDiW4uDgDYnB4Wdzq12uJUe0QHSSPbSo=
 git.grassecon.net/grassrootseconomics/visedriver-africastalking v0.0.0-20250129070628-5a539172c694 h1:DjJlBSz0S13acft5XZDWk7ZYnzElym0xLMYEVgyNJ+E=

handlers/application/mpesa.go

@@ -45,7 +45,15 @@ func (h *MenuHandlers) GetMpesaMaxLimit(ctx context.Context, sym string, input [
 		return res, err
 	}
 
-	rate := config.MpesaRate()
+	// call the mpesa rates API to get the rates
+	rates, err := h.accountService.GetMpesaOnrampRates(ctx)
+	if err != nil {
+		res.FlagSet = append(res.FlagSet, flag_api_call_error)
+		res.Content = l.Get("Your request failed. Please try again later.")
+		logg.ErrorCtxf(ctx, "failed on GetMpesaOnrampRates", "error", err)
+		return res, nil
+	}
+
 	txType := "swap"
 	mpesaAddress := config.DefaultMpesaAddress()
 
@@ -84,7 +92,7 @@ func (h *MenuHandlers) GetMpesaMaxLimit(ctx context.Context, sym string, input [
 		}
 
 		activeFloat, _ := strconv.ParseFloat(string(activeBal), 64)
-		ksh := fmt.Sprintf("%f", activeFloat*rate)
+		ksh := fmt.Sprintf("%f", activeFloat*rates.Buy)
 
 		kshFormatted, _ := store.TruncateDecimalString(ksh, 0)
 
@@ -158,7 +166,7 @@ func (h *MenuHandlers) GetMpesaMaxLimit(ctx context.Context, sym string, input [
 		return res, err
 	}
 
-	maxKsh := maxFloat * rate
+	maxKsh := maxFloat * rates.Buy
 	kshStr := fmt.Sprintf("%f", maxKsh)
 	kshFormatted, _ := store.TruncateDecimalString(kshStr, 0)
 
@@ -192,7 +200,15 @@ func (h *MenuHandlers) GetMpesaPreview(ctx context.Context, sym string, input []
 	l.AddDomain("default")
 
 	userStore := h.userdataStore
-	rate := config.MpesaRate()
+
+	// call the mpesa rates API to get the rates
+	rates, err := h.accountService.GetMpesaOnrampRates(ctx)
+	if err != nil {
+		res.FlagSet = append(res.FlagSet, flag_api_call_error)
+		res.Content = l.Get("Your request failed. Please try again later.")
+		logg.ErrorCtxf(ctx, "failed on GetMpesaOnrampRates", "error", err)
+		return res, nil
+	}
 
 	// Input in Ksh
 	kshAmount, err := strconv.ParseFloat(inputStr, 64)
@@ -202,8 +218,8 @@ func (h *MenuHandlers) GetMpesaPreview(ctx context.Context, sym string, input []
 		return res, nil
 	}
 
-	// divide by the rate
-	inputAmount := kshAmount / rate
+	// divide by the buy rate
+	inputAmount := kshAmount / rates.Buy
 
 	// store the user's raw input amount in the temporary value
 	err = userStore.WriteEntry(ctx, sessionId, storedb.DATA_TEMPORARY_VALUE, []byte(inputStr))
@@ -252,7 +268,7 @@ func (h *MenuHandlers) GetMpesaPreview(ctx context.Context, sym string, input []
 		}
 
 		res.Content = l.Get(
-			"You are sending %s %s in order to receive %s ksh",
+			"You are sending %s %s in order to receive ~ %s ksh",
 			qouteInputAmount, swapData.ActiveSwapFromSym, inputStr,
 		)
 
@@ -311,7 +327,7 @@ func (h *MenuHandlers) GetMpesaPreview(ctx context.Context, sym string, input []
 	qouteInputAmount, _ := store.TruncateDecimalString(quoteInputStr, 2)
 
 	res.Content = l.Get(
-		"You are sending %s %s in order to receive %s ksh",
+		"You are sending %s %s in order to receive ~ %s ksh",
 		qouteInputAmount, swapData.ActiveSwapFromSym, inputStr,
 	)
 
@@ -370,7 +386,7 @@ func (h *MenuHandlers) InitiateGetMpesa(ctx context.Context, sym string, input [
 
 		logg.InfoCtxf(ctx, "TokenTransfer normal", "trackingId", tokenTransfer.TrackingId)
 
-		res.Content = l.Get("Your request has been sent. You will receive %s ksh", data.TemporaryValue)
+		res.Content = l.Get("Your request has been sent. You will receive ~ %s ksh", data.TemporaryValue)
 
 		res.FlagReset = append(res.FlagReset, flag_account_authorized)
 		return res, nil
@@ -418,7 +434,7 @@ func (h *MenuHandlers) InitiateGetMpesa(ctx context.Context, sym string, input [
 
 	logg.InfoCtxf(ctx, "final TokenTransfer after swap", "trackingId", tokenTransfer.TrackingId)
 
-	res.Content = l.Get("Your request has been sent. You will receive %s ksh", finalKshStr)
+	res.Content = l.Get("Your request has been sent. You will receive ~ %s ksh", finalKshStr)
 	res.FlagReset = append(res.FlagReset, flag_account_authorized)
 	return res, nil
 }
@@ -468,13 +484,22 @@ func (h *MenuHandlers) SendMpesaPreview(ctx context.Context, sym string, input [
 	}
 
 	flag_invalid_amount, _ := h.flagManager.GetFlag("flag_invalid_amount")
+	flag_api_call_error, _ := h.flagManager.GetFlag("flag_api_call_error")
 
 	code := codeFromCtx(ctx)
 	l := gotext.NewLocale(translationDir, code)
 	l.AddDomain("default")
 
 	userStore := h.userdataStore
-	sendRate := config.MpesaSendRate()
+
+	// call the mpesa rates API to get the rates
+	rates, err := h.accountService.GetMpesaOnrampRates(ctx)
+	if err != nil {
+		res.FlagSet = append(res.FlagSet, flag_api_call_error)
+		res.Content = l.Get("Your request failed. Please try again later.")
+		logg.ErrorCtxf(ctx, "failed on GetMpesaOnrampRates", "error", err)
+		return res, nil
+	}
 
 	// Input in Ksh
 	kshAmount, err := strconv.ParseFloat(inputStr, 64)
@@ -502,12 +527,12 @@ func (h *MenuHandlers) SendMpesaPreview(ctx context.Context, sym string, input [
 		return res, err
 	}
 
-	estimateValue := kshAmount / sendRate
+	estimateValue := kshAmount / rates.Sell
 	estimateStr := fmt.Sprintf("%f", estimateValue)
 	estimateFormatted, _ := store.TruncateDecimalString(estimateStr, 2)
 
 	res.Content = l.Get(
-		"You will get a prompt for your M-Pesa PIN shortly to send %s ksh and receive %s cUSD",
+		"You will get a prompt for your M-Pesa PIN shortly to send %s ksh and receive ~ %s cUSD",
 		inputStr, estimateFormatted,
 	)
 

services/registration/locale/swa/default.po

@@ -58,17 +58,17 @@ msgstr "%s atapokea %s %s"
 msgid "Enter the amount of M-Pesa to get: (Max %s Ksh)\n"
 msgstr "Weka kiasi cha M-Pesa cha kupata: (Kikomo %s Ksh)\n"
 
-msgid "You are sending %s %s in order to receive %s ksh"
-msgstr "Unatuma %s %s ili upoke %s ksh"
+msgid "You are sending %s %s in order to receive ~ %s ksh"
+msgstr "Unatuma ~ %s %s ili upoke %s ksh"
 
-msgid "Your request has been sent. You will receive %s ksh"
-msgstr "Ombi lako limetumwa. Utapokea %s ksh"
+msgid "Your request has been sent. You will receive ~ %s ksh"
+msgstr "Ombi lako limetumwa. Utapokea ~ %s ksh"
 
 msgid "Enter the amount of M-Pesa to send: (Minimum %s Ksh)\n"
 msgstr "Weka kiasi cha M-Pesa cha kutuma: (Kima cha chini %s Ksh)\n"
 
-msgid "You will get a prompt for your M-Pesa PIN shortly to send %s ksh and receive %s cUSD"
-msgstr "Utapokea kidokezo cha PIN yako ya M-Pesa hivi karibuni kutuma %s ksh na kupokea %s cUSD"
+msgid "You will get a prompt for your M-Pesa PIN shortly to send %s ksh and receive ~ %s cUSD"
+msgstr "Utapokea kidokezo cha PIN yako ya M-Pesa hivi karibuni kutuma %s ksh na kupokea ~ %s cUSD"
 
 msgid "Your request has been sent. Thank you for using Sarafu"
 msgstr "Ombi lako limetumwa. Asante kwa kutumia huduma ya Sarafu"