chore(builder): improvements [arduino]

CHANGELOG.md

@@ -10,15 +10,18 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 ### Added
 -   added Delegate Resignation Builder ([#208])
 
+### Changed
+-   improved transaction builder ([#217])
+
 ## [1.0.0-arduino] - 2020-02-13
 
+### Added
+-   added AIP-11 support for Core v.2.6 Transactions ([#198])
+
 ### Changed
 -   removed use of monolithic `arkCrypto.h` header ([#190])
 -   break up unit tests to support platforms with limited RAM ([#172])
 
-### Added
--   added AIP-11 support for Core v.2.6 Transactions ([#198])
-
 ### Fixed
 -   fixed `transaction::to_json` tests on ESP8266 ([#180])
 -   fixed `transaction::to_array` tests on ESP8266 ([#178])
@@ -112,4 +115,5 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 [1.0.0-arduino]: https://github.com/ArkEcosystem/cpp-crypto/compare/0.7.0-arduino...1.0.0-arduino
 [1.0.0]: https://github.com/ArkEcosystem/cpp-crypto/compare/0.7.0-arduino...1.0.0
 [#208]: https://github.com/ArkEcosystem/cpp-crypto/pull/208
+[#217]: https://github.com/ArkEcosystem/cpp-crypto/pull/217
 [unreleased]: https://github.com/ArkEcosystem/cpp-crypto/compare/1.0.0-arduino...develop

examples/ESP32/ESP32.ino

@@ -181,12 +181,12 @@ void createBridgechainTransaction() {
     const Configuration cfg(BridgechainNetwork);
 
     // Use the Transaction Builder to make a transaction.
-    const auto bridgechainTransaction = builder::Transfer()
+    const auto bridgechainTransaction = builder::Transfer(cfg)
             .recipientId("D61mfSggzbvQgTUe6JhYKH2doHaqJ3Dyib")
             .vendorField("this is a custom bridgechain transaction")
             .sign(Passphrase)
             .secondSign(SecondPassphrase)
-            .build(cfg);
+            .build();
 
     // Create and Print the Json representation of the Transaction.
     const auto transactionJson = bridgechainTransaction.toJson();

examples/ESP8266/ESP8266.ino

@@ -160,11 +160,11 @@ void createBridgechainTransaction() {
     const Configuration cfg(BridgechainNetwork);
 
     // Use the Transaction Builder to make a transaction.
-    const auto bridgechainTransaction = builder::Transfer()
+    const auto bridgechainTransaction = builder::Transfer(cfg)
             .recipientId("D61mfSggzbvQgTUe6JhYKH2doHaqJ3Dyib")
             .vendorField("this is a custom bridgechain transaction")
             .sign(Passphrase)
-            .build(cfg);
+            .build();
 
     // Create and Print the Json representation of the Transaction.
     const auto transactionJson = bridgechainTransaction.toJson();

src/common/configuration.hpp

@@ -24,8 +24,8 @@ class Configuration : public managers::NetworkManager,
     ////////////////////////////////////////////////////////////////////////////
     // Default initialization: ARK Devnet w/StaticFees
     Configuration() = default;
-    explicit Configuration(const Network &network);
-    explicit Configuration(const FeePolicy &policy);
+    Configuration(const Network &network);
+    Configuration(const FeePolicy &policy);
     Configuration(const Network &network, const FeePolicy &policy);
 
     ////////////////////////////////////////////////////////////////////////////

src/transactions/builders/common.hpp

@@ -164,28 +164,19 @@ template<class T> class Common {
     }
 
     ////////////////////////////////////////////////////////////////////////////
-    // Build
-    // 
-    // If calling 'builder::sign()' before calling 'build()',
-    // ensure the Fees and Network are properly configured first.
-    //
-    // ---
-    Transaction &build(const Configuration &config = {}) {
-        // if the transaction fee is the default of '0', use the config fees.
-        if (this->transaction.data.fee == 0ULL) {
-            this->transaction.data.fee = config.getFee(this->transaction.data.type);
-        }
-
-        // Use the configuration network version if it's different.
-        if (this->transaction.data.network == Devnet.version &&
-            config.getNetwork().version != Devnet.version) {
-            this->transaction.data.network = config.getNetwork().version;
-        }
-
+    // Finish the build pattern
+    // !! should always be the last call !!
+    Transaction &build() {
         return this->transaction;
     }
 
   protected:
+    ////////////////////////////////////////////////////////////////////////////
+    void configure(const Configuration &config) {
+        this->transaction.data.fee = config.getFee(this->transaction.data.type);
+        this->transaction.data.network = config.getNetwork().version;
+    }
+
     ////////////////////////////////////////////////////////////////////////////
     Transaction transaction;
 };

src/transactions/builders/delegate_registration.hpp

@@ -63,8 +63,9 @@ class DelegateRegistration : public Common<DelegateRegistration> {
     }
 
     ////////////////////////////////////////////////////////////////////////////
-    DelegateRegistration() {
+    DelegateRegistration(const Configuration &config = {}) {
         this->transaction.data.type = DELEGATE_REGISTRATION_TYPE;
+        this->configure(config);
     }
 };
 

src/transactions/builders/delegate_resignation.hpp

@@ -24,8 +24,9 @@ class DelegateResignation;
 ////////////////////////////////////////////////////////////////////////////////
 class DelegateResignation : public Common<DelegateResignation> {
   public:
-    DelegateResignation() {
+    DelegateResignation(const Configuration &config = {}) {
         this->transaction.data.type = DELEGATE_RESIGNATION_TYPE;
+        this->configure(config);
     }
 };
 

src/transactions/builders/htlc_claim.hpp

@@ -50,8 +50,9 @@ class HtlcClaim : public Common<HtlcClaim> {
     }
 
     ////////////////////////////////////////////////////////////////////////////
-    HtlcClaim() {
+    HtlcClaim(const Configuration &config = {}) {
         this->transaction.data.type = HTLC_CLAIM_TYPE;
+        this->configure(config);
     }
 };
 

src/transactions/builders/htlc_lock.hpp

@@ -88,8 +88,9 @@ class HtlcLock : public Common<HtlcLock> {
     }
 
     ////////////////////////////////////////////////////////////////////////////
-    HtlcLock() {
+    HtlcLock(const Configuration &config = {}) {
         this->transaction.data.type = HTLC_LOCK_TYPE;
+        this->configure(config);
     }
 };
 

src/transactions/builders/htlc_refund.hpp

@@ -40,8 +40,9 @@ class HtlcRefund : public Common<HtlcRefund> {
     }
 
     ////////////////////////////////////////////////////////////////////////////
-    HtlcRefund() {
+    HtlcRefund(const Configuration &config = {}) {
         this->transaction.data.type = HTLC_REFUND_TYPE;
+        this->configure(config);
     }
 };
 

src/transactions/builders/ipfs.hpp

@@ -40,8 +40,9 @@ class Ipfs : public Common<Ipfs> {
     }
 
     ////////////////////////////////////////////////////////////////////////////
-    Ipfs() {
+    Ipfs(const Configuration &config = {}) {
         this->transaction.data.type = IPFS_TYPE;
+        this->configure(config);
     }
 };
 

src/transactions/builders/multi_payment.hpp

@@ -67,8 +67,9 @@ class MultiPayment : public Common<MultiPayment> {
     }
 
     ////////////////////////////////////////////////////////////////////////////
-    MultiPayment() {
+    MultiPayment(const Configuration &config = {}) {
         this->transaction.data.type = MULTI_PAYMENT_TYPE;
+        this->configure(config);
     }
 };
 

src/transactions/builders/second_signature.hpp

@@ -42,8 +42,9 @@ class SecondSignature : public Common<SecondSignature> {
     }
 
     ////////////////////////////////////////////////////////////////////////////
-    SecondSignature() {
+    SecondSignature(const Configuration &config = {}) {
         this->transaction.data.type = SECOND_SIGNATURE_TYPE;
+        this->configure(config);
     }
 };
 

src/transactions/builders/transfer.hpp

@@ -72,8 +72,9 @@ class Transfer : public Common<Transfer> {
     }
 
     ////////////////////////////////////////////////////////////////////////////
-    Transfer() {
+    Transfer(const Configuration &config = {}) {
         this->transaction.data.type = TRANSFER_TYPE;
+        this->configure(config);
     }
 };
 

src/transactions/builders/vote.hpp

@@ -42,8 +42,9 @@ class Vote : public Common<Vote> {
     }
 
     ////////////////////////////////////////////////////////////////////////////
-    Vote() {
+    Vote(const Configuration &config = {}) {
         this->transaction.data.type = VOTE_TYPE;
+        this->configure(config);
     }
 };