Add check of payment amount

src/Order.hs

@@ -210,10 +210,11 @@ findAllOrders a = rest =<< find (select ["address" =: a] "orders")
 deleteOrder :: String -> Action IO ()
 deleteOrder i = deleteOne (select ["_id" =: (read i :: B.ObjectId)] "orders")
 
-markOrderPaid :: String -> Action IO ()
+markOrderPaid :: (String, Double) -> Action IO ()
-markOrderPaid i =
+markOrderPaid (i, a) = do
+  let 
   modify
-    (select ["_id" =: (read i :: B.ObjectId)] "orders")
+    (select ["_id" =: (read i :: B.ObjectId), "totalZec" =: a] "orders")
     ["$set" =: ["paid" =: True]]
 
 -- | Helper function to round to 8 decimal places

src/ZGoBackend.hs

@@ -294,10 +294,6 @@ decodeHexText h = E.decodeUtf8With lenientDecode $ BS.pack $ hexRead h
 encodeHexText :: T.Text -> String
 encodeHexText t = T.unpack . toText . fromBytes $ E.encodeUtf8 t
 
--- | Helper function to round to 8 decimal places
-roundZec :: Double -> Double
-roundZec n = fromInteger (round $ n * (10 ^ 8)) / (10.0 ^^ 8)
-
 -- Types for the ZGo database documents
 -- | Type to model a country for the database's country list
 data Country =
@@ -788,12 +784,12 @@ scanPayments config pipe = do
           let j = map (getOrderId r) k
           mapM_ (access p master (c_dbName config) . markOrderPaid) j
         Left e -> putStrLn $ T.unpack e
-    getOrderId :: Text.Regex.Regex -> ZcashTx -> String
+    getOrderId :: Text.Regex.Regex -> ZcashTx -> (String, Double)
     getOrderId re t = do
       let reg = matchAllText re (T.unpack $ zmemo t)
       if not (null reg)
-        then fst $ head reg ! 1
+        then (fst $ head reg ! 1, zamount t)
-        else ""
+        else ("", 0)
 
 -- | RPC methods
 -- | List addresses with viewing keys loaded