Create identity_management.py

blockchain_integration/pi_network/decentralized_identity/identity_management.py

@@ -0,0 +1,68 @@
+import json
+from web3 import Web3
+
+class IdentityManagement:
+    def __init__(self, contract_address, abi, provider_url):
+        self.web3 = Web3(Web3.HTTPProvider(provider_url))
+        self.contract = self.web3.eth.contract(address=contract_address, abi=abi)
+
+    def register_identity(self, account, private_key, name, email):
+        nonce = self.web3.eth.getTransactionCount(account)
+        tx = self.contract.functions.registerIdentity(name, email).buildTransaction({
+            'chainId': 1,  # Mainnet ID, change as needed
+            'gas': 2000000,
+            'gasPrice': self.web3.toWei('50', 'gwei'),
+            'nonce': nonce,
+        })
+        signed_tx = self.web3.eth.account.signTransaction(tx, private_key)
+        tx_hash = self.web3.eth.sendRawTransaction(signed_tx.rawTransaction)
+        return self.web3.toHex(tx_hash)
+
+    def update_identity(self, account, private_key, name, email):
+        nonce = self.web3.eth.getTransactionCount(account)
+        tx = self.contract.functions.updateIdentity(name, email).buildTransaction({
+            'chainId': 1,
+            'gas': 2000000,
+            'gasPrice': self.web3.toWei('50', 'gwei'),
+            'nonce': nonce,
+        })
+        signed_tx = self.web3.eth.account.signTransaction(tx, private_key)
+        tx_hash = self.web3.eth.sendRawTransaction(signed_tx.rawTransaction)
+        return self.web3.toHex(tx_hash)
+
+    def get_identity(self, user_address):
+        return self.contract.functions.getIdentity(user_address).call()
+
+    def identity_exists(self, user_address):
+        return self.contract.functions.identityExists(user_address).call()
+
+if __name__ == "__main__":
+    # Example usage
+    provider_url = "https://your.ethereum.node"  # Replace with your Ethereum node URL
+    contract_address = "0xYourContractAddress"  # Replace with your deployed contract address
+    abi = json.loads('[{"inputs":[{"internalType":"string","name":"_name","type":"string"},{"internalType":"string","name":"_email","type":"string"}],"name":"registerIdentity","outputs":[],"stateMutability":"nonpayable","type":"function"}, ...]')  # Replace with your contract ABI
+
+    identity_manager = IdentityManagement(contract_address, abi, provider_url)
+
+    # Example: Register an identity
+    account = "0xYourAccountAddress"  # Replace with your Ethereum account address
+    private_key = "YourPrivateKey"  # Replace with your private key
+    name = "John Doe"
+    email = "[email protected]"
+
+    tx_hash = identity_manager.register_identity(account, private_key, name, email)
+    print(f "Identity registered! Transaction hash: {tx_hash}")
+
+    # Example: Update an identity
+    new_name = "Johnathan Doe"
+    new_email = "[email protected]"
+    tx_hash = identity_manager.update_identity(account, private_key, new_name, new_email)
+    print(f"Identity updated! Transaction hash: {tx_hash}")
+
+    # Example: Retrieve an identity
+    identity = identity_manager.get_identity(account)
+    print(f"Identity: Name: {identity[0]}, Email: {identity[1]}")
+
+    # Example: Check if identity exists
+    exists = identity_manager.identity_exists(account)
+    print(f"Identity exists: {exists}")