Merge pull request #12 from massmux/dev

enforced max balance

config.yaml.example

@@ -36,4 +36,4 @@ nostr:
   private_key: "hex private key here"
 pos:
  currency: "EUR"
-
+ max_balance: 1000000

internal/config.go

@@ -20,7 +20,8 @@ var Configuration = struct {
 }{}
 
 type PosConfiguration struct {
-	Currency string `yaml:"currency"`
+	Currency    string `yaml:"currency"`
+	Max_balance int64  `yaml:"max_balance"`
 }
 
 type NostrConfiguration struct {

internal/telegram/balance.go

@@ -2,6 +2,8 @@ package telegram
 
 import (
 	"fmt"
+	"github.com/LightningTipBot/LightningTipBot/internal"
+	"strconv"
 
 	"github.com/LightningTipBot/LightningTipBot/internal/errors"
 	"github.com/LightningTipBot/LightningTipBot/internal/telegram/intercept"
@@ -43,5 +45,13 @@ func (bot *TipBot) balanceHandler(ctx intercept.Context) (intercept.Context, err
 
 	log.Infof("[/balance] %s's balance: %d sat\n", usrStr, balance)
 	bot.trySendMessage(ctx.Sender(), fmt.Sprintf(Translate(ctx, "balanceMessage"), balance))
+
+	// check user balance. if more than Maximum allowed (in config) then send a warning message
+	if balance >= internal.Configuration.Pos.Max_balance {
+		balanceWarningMessage := fmt.Sprintf(Translate(ctx, "balanceOverMax"), strconv.FormatInt(internal.Configuration.Pos.Max_balance, 10))
+		bot.trySendMessage(ctx.Sender(), balanceWarningMessage)
+		log.Infof("[/balance] User %s over max balance: %d Sats\n", usrStr, balance)
+	}
+
 	return ctx, nil
 }

translations/en.toml

@@ -148,6 +148,12 @@ startNoUsernameMessage    = """☝️ It looks like you don't have a Telegram @u
 
 balanceMessage      = """👑 *Your balance:* %d sat"""
 balanceErrorMessage = """🚫 Could not fetch your balance. Please try again later."""
+balanceOverMax      = """❗️ You are over max balance allowed. Please move funds out from your Wallet until reaching the maximum allowed balance. Maximum allowed balance is
+
+*%s Sats*
+
+You are required to keep your balance always below this threshold. Thank you for understanding.
+"""
 
 # TIP
 

translations/fr.toml

@@ -143,6 +143,13 @@ startNoUsernameMessage    = """☝️ Vous n'avez pas encore de nom d'utilisateu
 
 balanceMessage      = """👑 *Votre solde:* %d sat"""
 balanceErrorMessage = """🚫 Impossible de récupérer votre solde. Essayez à nouveau."""
+balanceOverMax      = """❗️ Vous avez dépassé le solde maximum autorisé. Veuillez retirer des fonds de votre Portefeuille jusqu'à ce que vous atteigniez le solde maximum autorisé. Le solde maximum autorisé est de
+
+*%s Sats*
+
+Vous êtes tenu de maintenir votre solde en permanence en dessous de ce seuil. Merci de votre compréhension.
+"""
+
 
 # TIP
 

translations/it.toml

@@ -142,6 +142,13 @@ startNoUsernameMessage    = """☝️ Sembra che tu non abbia un nome utente Tel
 
 balanceMessage      = """👑 *Il tuo saldo è:* %d sat"""
 balanceErrorMessage = """🚫 Non riesco a recupare il tuo saldo. Per favore riprova più tardi."""
+balanceOverMax      = """❗️ Il saldo massimo consentito è stato superato. Si prega di spostare i fondi dal portafoglio fino a raggiungere il saldo massimo consentito. Il saldo massimo consentito è
+
+*%s Sats*
+
+L'utente è tenuto a mantenere il saldo sempre al di sotto di questa soglia. Grazie per la comprensione.
+"""
+
 
 # TIP