From e433181494e1145ba99a85da1896ca771b80ff20 Mon Sep 17 00:00:00 2001
From: "Riley L." <riley@e926.de>
Date: Tue, 29 Jul 2025 23:39:51 +0200
Subject: add warning at low balances

---
 abrechenbarkeit.lua | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

(limited to 'abrechenbarkeit.lua')

diff --git a/abrechenbarkeit.lua b/abrechenbarkeit.lua
index cb9f30e..29de0ef 100755
--- a/abrechenbarkeit.lua
+++ b/abrechenbarkeit.lua
@@ -431,6 +431,19 @@ local function r_transaction_post()
         return error_box("{+error.open_log}")
     end
     local time = os.time()
+
+	-- check if new balance would be less than ;min
+	local bal = balances()[user_dst]
+	if amount < 0 and (( bal + amount ) <= (tonumber(config.balance_min) or -99999)) then
+		return format([[
+	        <div class="notif error"><p>{+user.form.transaction.funds}</p></div>
+		]], {
+			balance = format_amount(bal, "span", ""),
+			threshold = format_amount(tonumber(config.balance_min), "span", ""),
+		})
+	end
+
+    -- add transaction
     log:write(string.format("%d,%s,%s,%d,%s,%s,%s\n",
         time, user_src, user_dst, amount, 
         	pcode and (pcode .. (pname and " (" .. pname .. ")" or "")) or (pname or ""),
@@ -438,6 +451,7 @@ local function r_transaction_post()
         comment))
     log:flush()
     log:close()
+    
     return format([[
         <div class="notif"><p>{+user.form.transaction.success}: {amount} ({!comment})</p></div>
         <audio src="{sound}" autoplay></audio>
@@ -464,6 +478,12 @@ local function r_user(username)
         local new_user = balance == nil
         balance = balance or 0
         if notif then print(notif) end
+        if not is_special and balance <= (tonumber(config.balance_warning) or -99999) then
+        	print(format([[<div class="notif warning"><p><i>{+user.balance.warning}</i></p></div>]], {
+        		threshold = format_amount(tonumber(config["balance_warning"]), "span", ""),
+        		threshold2 = format_amount(tonumber(config["balance_min"]), "span", ""),
+        	}))
+        end
         if is_special then
             print(format([[<div class="notif"><p><i>{+user.special}</i></p></div>]]))
         end
-- 
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