Merge pull request #12 from trustenterprises/feature-client-staking-s…

…upport Laravel client - API staking support
trustenterprises · Nov 26, 2021 · 15820fc · 15820fc
2 parents cdc4ba7 + 6a562a3
commit 15820fc
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Showing 7 changed files with 294 additions and 1 deletion.
diff --git a/composer.json b/composer.json
@@ -1,6 +1,6 @@
 {
     "name": "trustenterprises/hashgraph",
-    "description": "Laravel package to automatically handle adding trust to any SaaS product",
+    "description": "Laravel package to integrate with Trust Enterprises Hedera REST API",
     "keywords": [
         "hedera",
         "hashgraph",

diff --git a/src/Http/Client/HashgraphClient.php b/src/Http/Client/HashgraphClient.php
@@ -7,8 +7,11 @@
 use GuzzleHttp\Exception\GuzzleException;
 use Trustenterprises\LaravelHashgraph\Contracts\HashgraphConsensus;
 use Trustenterprises\LaravelHashgraph\Models\AccountCreateResponse;
+use Trustenterprises\LaravelHashgraph\Models\AccountTokenBalanceResponse;
 use Trustenterprises\LaravelHashgraph\Models\BequestToken;
 use Trustenterprises\LaravelHashgraph\Models\BequestTokenResponse;
+use Trustenterprises\LaravelHashgraph\Models\SendTokenResponse;
+use Trustenterprises\LaravelHashgraph\Models\SendToken;
 use Trustenterprises\LaravelHashgraph\Models\ConsensusMessage;
 use Trustenterprises\LaravelHashgraph\Models\ConsensusMessageResponse;
 use Trustenterprises\LaravelHashgraph\Models\FungibleToken;
@@ -153,4 +156,24 @@ public function bequestToken(BequestToken $bequestToken): BequestTokenResponse
 
         return new BequestTokenResponse($data);
     }
+
+    public function getTokenBalance(string $account_id, string $token_id): AccountTokenBalanceResponse
+    {
+        $response = $this->guzzle->get('api/account/' . $account_id . '/' . $token_id);
+
+        $data = json_decode($response->getBody()->getContents())->data;
+
+        return new AccountTokenBalanceResponse($data);
+    }
+
+    public function sendToken(SendToken $sendToken): SendTokenResponse
+    {
+        $response = $this->guzzle->post('api/token/send', [
+            'json' => $sendToken->forRequest(),
+        ]);
+
+        $data = json_decode($response->getBody()->getContents())->data;
+
+        return new SendTokenResponse($data);
+    }
 }
diff --git a/src/LaravelHashgraph.php b/src/LaravelHashgraph.php
@@ -8,14 +8,18 @@
 use Trustenterprises\LaravelHashgraph\Exception\HashgraphException;
 use Trustenterprises\LaravelHashgraph\Http\Client\HashgraphClient;
 use Trustenterprises\LaravelHashgraph\Models\AccountCreateResponse;
+use Trustenterprises\LaravelHashgraph\Models\AccountTokenBalanceResponse;
 use Trustenterprises\LaravelHashgraph\Models\BequestToken;
 use Trustenterprises\LaravelHashgraph\Models\BequestTokenResponse;
+use Trustenterprises\LaravelHashgraph\Models\SendTokenResponse;
+use Trustenterprises\LaravelHashgraph\Models\SendToken;
 use Trustenterprises\LaravelHashgraph\Models\ConsensusMessage;
 use Trustenterprises\LaravelHashgraph\Models\ConsensusMessageResponse;
 use Trustenterprises\LaravelHashgraph\Models\FungibleToken;
 use Trustenterprises\LaravelHashgraph\Models\FungibleTokenResponse;
 use Trustenterprises\LaravelHashgraph\Models\HashgraphTopic;
 use Trustenterprises\LaravelHashgraph\Models\TopicInfo;
+use function Symfony\Component\String\s;
 
 class LaravelHashgraph
 {
@@ -96,6 +100,16 @@ public static function createAccount() : AccountCreateResponse
         return static::withAuthenticatedClient()->getClient()->createAccount();
     }
 
+    public static function getTokenBalance(string $account_id, string $token_id) : AccountTokenBalanceResponse
+    {
+        return static::withAuthenticatedClient()->getClient()->getTokenBalance($account_id, $token_id);
+    }
+
+    public static function sendToken(SendToken $sendToken) : SendTokenResponse
+    {
+        return static::withAuthenticatedClient()->getClient()->sendToken($sendToken);
+    }
+
     /**
      * @return TopicInfo
      * @throws GuzzleException

diff --git a/src/Models/AccountTokenBalanceResponse.php b/src/Models/AccountTokenBalanceResponse.php
@@ -0,0 +1,59 @@
+<?php
+
+namespace Trustenterprises\LaravelHashgraph\Models;
+
+class AccountTokenBalanceResponse
+{
+
+    private String $token_id;
+
+    private int $amount;
+
+    private int $decimals;
+
+    private String $raw_amount;
+
+    /**
+     * ConsensusMessageResponse constructor, using the http response contents body object
+     * @param object $response
+     */
+    public function __construct(object $response)
+    {
+        $this->token_id = $response->token_id;
+        $this->amount = $response->amount;
+        $this->decimals = $response->decimals;
+        $this->raw_amount = $response->raw_amount;
+    }
+
+    /**
+     * @return int
+     */
+    public function getAmount(): int
+    {
+        return $this->amount;
+    }
+
+    /**
+     * @return String
+     */
+    public function getTokenId(): string
+    {
+        return $this->token_id;
+    }
+
+    /**
+     * @return int
+     */
+    public function getDecimals(): int
+    {
+        return $this->decimals;
+    }
+
+    /**
+     * @return String
+     */
+    public function getRawAmount(): string
+    {
+        return $this->raw_amount;
+    }
+}
diff --git a/src/Models/SendToken.php b/src/Models/SendToken.php
@@ -0,0 +1,59 @@
+<?php
+
+namespace Trustenterprises\LaravelHashgraph\Models;
+
+class SendToken
+{
+    private String $token_id;
+
+    private String $receiver_id;
+
+    private String $amount;
+
+    /**
+     * SendToken constructor.
+     *
+     * @param String $token_id
+     * @param String $receiver_id
+     * @param String $amount
+     */
+    public function __construct(string $token_id, string $receiver_id, string $amount)
+    {
+        $this->token_id = $token_id;
+        $this->receiver_id = $receiver_id;
+        $this->amount = $amount;
+    }
+
+    public function forRequest(): array
+    {
+        return [
+            'token_id' => $this->getTokenId(),
+            'receiver_id' => $this->getReceiverId(),
+            'amount' => $this->getAmount(),
+        ];
+    }
+
+    /**
+     * @return string
+     */
+    public function getTokenId(): string
+    {
+        return $this->token_id;
+    }
+
+    /**
+     * @return string
+     */
+    public function getReceiverId(): string
+    {
+        return $this->receiver_id;
+    }
+
+    /**
+     * @return string
+     */
+    public function getAmount(): string
+    {
+        return $this->amount;
+    }
+}
diff --git a/src/Models/SendTokenResponse.php b/src/Models/SendTokenResponse.php
@@ -0,0 +1,71 @@
+<?php
+
+namespace Trustenterprises\LaravelHashgraph\Models;
+
+class SendTokenResponse
+{
+    private String $amount = '';
+
+    private String $receiver_id = '';
+
+    private String $transaction_id = '';
+
+    private String $error = '';
+
+    private bool $transfer_success = false;
+
+    /**
+     * @param object $response
+     */
+    public function __construct(object $response)
+    {
+        if (property_exists($response, 'error')) {
+            $this->error = $response->error;
+        } else {
+            $this->transfer_success = true;
+            $this->amount = $response->amount;
+            $this->receiver_id = $response->receiver_id;
+            $this->transaction_id = $response->transaction_id;
+        }
+    }
+
+    /**
+     * @return bool
+     */
+    public function hasTransferSucceeded(): bool
+    {
+        return $this->transfer_success;
+    }
+
+    /**
+     * @return String
+     */
+    public function getError(): string
+    {
+        return $this->error;
+    }
+
+    /**
+     * @return String
+     */
+    public function getAmount(): string
+    {
+        return $this->amount;
+    }
+
+    /**
+     * @return String
+     */
+    public function getReceiverId(): string
+    {
+        return $this->receiver_id;
+    }
+
+    /**
+     * @return String
+     */
+    public function getTransactionId(): string
+    {
+        return $this->transaction_id;
+    }
+}
diff --git a/tests/LaravelHashgraphTest.php b/tests/LaravelHashgraphTest.php
@@ -7,6 +7,7 @@
 use Trustenterprises\LaravelHashgraph\Exception\HashgraphException;
 use Trustenterprises\LaravelHashgraph\LaravelHashgraph;
 use Trustenterprises\LaravelHashgraph\Models\BequestToken;
+use Trustenterprises\LaravelHashgraph\Models\SendToken;
 use Trustenterprises\LaravelHashgraph\Models\ConsensusMessage;
 use Trustenterprises\LaravelHashgraph\Models\FungibleToken;
 use Trustenterprises\LaravelHashgraph\Models\HashgraphTopic;
@@ -171,4 +172,70 @@ public function check_that_a_bad_topic_cannot_be_updated()
 
         LaravelHashgraph::withTopic(self::TOPIC_NAME)->updateTopic('');
     }
+
+    /**
+     * TODO: These are a set of "dangerous" tests that relies on the node being connected to Hedera testnet and usinga venly wallet.
+     *
+     * Checking a wallet balance.
+     *
+     * @test
+     */
+    public function check_that_a_venly_balance_is_found()
+    {
+        $account_id = '0.0.13283221';
+        $token_id = '0.0.15647345';
+
+        $token_balance = LaravelHashgraph::getTokenBalance($account_id, $token_id);
+
+        $this->assertIsNumeric($token_balance->getAmount());
+        $this->assertIsNumeric($token_balance->getDecimals());
+        $this->assertIsString($token_balance->getTokenId());
+        $this->assertIsString($token_balance->getRawAmount());
+    }
+
+    /**
+     * Sending a token to a venlu wallet. This test will fail one day. 🤪
+     *
+     * @test
+     */
+    public function send_tokens_to_a_venly_wallet()
+    {
+        // Pre-generated Venly wallet (testnet) (maxes out at 25 assocs)
+        $account_id = '0.0.15657776'; // This venly account has these tokens already
+        $token_id = '0.0.15657534'; // Token already created
+        $amount = 0.000001;
+
+        $send_token = new SendToken($token_id, $account_id, $amount);
+
+        $token_sent = LaravelHashgraph::sendToken($send_token);
+
+        $this->assertTrue($token_sent->hasTransferSucceeded());
+
+        // Expect the updated balance of tokens
+        $token_balance = LaravelHashgraph::getTokenBalance($account_id, $token_id);
+
+        $this->assertNotEmpty($token_balance->getAmount());
+    }
+
+    /**
+     * Attempt to send a token to a full-free-association venlu wallet
+     *
+     * @test
+     */
+    public function failed_send_tokens_to_a_full_venly_wallet()
+    {
+        // Create a token
+        $token = new FungibleToken("TEST-NON-ASSOC", "Send token to non-assoc ", "10", "non-assoc transfer test");
+        $hashgraph_token = LaravelHashgraph::mintFungibleToken($token);
+
+        // Pre-generated Venly wallet (testnet) (maxes out at 25 assocs)
+        $account_id = '0.0.13283221'; // This venly account has maxed out auto association
+
+        // Send token object
+        $send_token = new SendToken($hashgraph_token->getTokenId(), $account_id, 2);
+
+        $token_sent = LaravelHashgraph::sendToken($send_token);
+
+        $this->assertFalse($token_sent->hasTransferSucceeded());
+    }
 }