add getting method to resolve the max number of mints per transaction (…

…#37)

contracts/DropTypes.cdc

@@ -112,6 +112,7 @@ access(all) contract DropTypes {
 
         access(all) let address: Address?
         access(all) let remainingForAddress: Int?
+        access(all) let maxPerMint: Int?
 
         access(all) let quote: Quote?
 
@@ -150,6 +151,8 @@ access(all) contract DropTypes {
                 self.remainingForAddress = nil
             }
 
+            self.maxPerMint = d.addressVerifier.getMaxPerMint(addr: self.address, totalMinted: totalMinted ?? 0, data: {} as {String: AnyStruct})
+
             if paymentIdentifier != nil && quantity != nil {
                 let price = d.pricer.getPrice(num: quantity!, paymentTokenType: CompositeType(paymentIdentifier!)!, minter: minter)
 

contracts/FlowtyAddressVerifiers.cdc

@@ -14,6 +14,10 @@ access(all) contract FlowtyAddressVerifiers {
             return num <= self.maxPerMint
         }
 
+        access(all) view fun getMaxPerMint(addr: Address?, totalMinted: Int, data: {String: AnyStruct}): Int? {
+            return self.maxPerMint
+        }
+
         access(Mutate) fun setMaxPerMint(_ value: Int) {
             self.maxPerMint = value
         }
@@ -49,6 +53,10 @@ access(all) contract FlowtyAddressVerifiers {
             return nil
         }
 
+        access(all) view fun getMaxPerMint(addr: Address?, totalMinted: Int, data: {String: AnyStruct}): Int? {
+            return addr != nil ? self.remainingForAddress(addr: addr!, totalMinted: totalMinted) : nil
+        }
+
         access(Mutate) fun setAddress(addr: Address, value: Int) {
             self.allowedAddresses[addr] = value
         }

contracts/FlowtyDrops.cdc

@@ -327,6 +327,10 @@ access(all) contract FlowtyDrops {
         access(all) fun remainingForAddress(addr: Address, totalMinted: Int): Int? {
             return nil
         }
+
+        access(all) view fun getMaxPerMint(addr: Address?, totalMinted: Int, data: {String: AnyStruct}): Int? {
+            return nil
+        }
     }
 
     access(all) struct interface Pricer {

flow.json

@@ -42,7 +42,7 @@
       }
     },
     "droptypes-testnet": {
-      "address": "0xa061e5b10252955d",
+      "address": "0x22f23883bf122007",
       "key": {
         "type": "google-kms",
         "index": 0,