[chore] Import/Export WalletData (#9)

Makefile

@@ -28,4 +28,4 @@ install-deps:
 
 .PHONY: docs
 docs:
-	sphinx-apidoc -o docs/ ./cdp/
+	sphinx-apidoc -f -o docs/ ./cdp/

cdp/__init__.py

@@ -10,11 +10,13 @@
 from cdp.transaction import Transaction
 from cdp.transfer import Transfer
 from cdp.wallet import Wallet
+from cdp.wallet_data import WalletData
 
 __all__ = [
     "__version__",
     "Cdp",
     "Wallet",
+    "WalletData",
     "Asset",
     "Transfer",
     "Address",

cdp/wallet.py

@@ -28,6 +28,7 @@
 from cdp.faucet_transaction import FaucetTransaction
 from cdp.trade import Trade
 from cdp.wallet_address import WalletAddress
+from cdp.wallet_data import WalletData
 
 
 class Wallet:
@@ -176,8 +177,8 @@ def reload(self) -> None:
         self._model = model
         return
 
-    @staticmethod
-    def fetch(wallet_id: str) -> "Wallet":
+    @classmethod
+    def fetch(cls, wallet_id: str) -> "Wallet":
         """Fetch a wallet by its ID.
 
         Args:
@@ -192,7 +193,7 @@ def fetch(wallet_id: str) -> "Wallet":
         """
         model = Cdp.api_clients.wallets.get_wallet(wallet_id)
 
-        return Wallet(model, "")
+        return cls(model, "")
 
     @classmethod
     def list(cls) -> Iterator["Wallet"]:
@@ -218,6 +219,31 @@ def list(cls) -> Iterator["Wallet"]:
 
             page = response.next_page
 
+    @classmethod
+    def import_data(cls, data: WalletData) -> "Wallet":
+        """Import a wallet from previously exported wallet data.
+
+        Args:
+            data (WalletData): The wallet data to import.
+
+        Returns:
+            Wallet: The imported wallet.
+
+        Raises:
+            Exception: If there's an error getting the wallet.
+
+        """
+        if not isinstance(data, WalletData):
+            raise ValueError("Data must be a WalletData instance")
+
+        model = Cdp.api_clients.wallets.get_wallet(data.wallet_id)
+
+        wallet = cls(model, data.seed)
+
+        wallet._set_addresses()
+
+        return wallet
+
     def create_address(self) -> "WalletAddress":
         """Create a new address for the wallet.
 
@@ -372,6 +398,21 @@ def default_address(self) -> WalletAddress | None:
             else None
         )
 
+    def export_data(self) -> WalletData:
+        """Export the wallet's data.
+
+        Returns:
+            WalletData: The wallet's data.
+
+        Raises:
+            ValueError: If the wallet does not have a seed loaded.
+
+        """
+        if self._master is None or self._seed is None:
+            raise ValueError("Wallet does not have seed loaded")
+
+        return WalletData(self.id, self._seed)
+
     def save_seed(self, file_path: str, encrypt: bool | None = False) -> None:
         """Save the wallet seed to a file.
 

cdp/wallet_data.py

@@ -0,0 +1,73 @@
+class WalletData:
+    """A class representing wallet data required to recreate a wallet."""
+
+    def __init__(self, wallet_id: str, seed: str) -> None:
+        """Initialize the WalletData class.
+
+        Args:
+            wallet_id (str): The ID of the wallet.
+            seed (str): The seed of the wallet.
+
+        """
+        self._wallet_id = wallet_id
+        self._seed = seed
+
+    @property
+    def wallet_id(self) -> str:
+        """Get the ID of the wallet.
+
+        Returns:
+            str: The ID of the wallet.
+
+        """
+        return self._wallet_id
+
+    @property
+    def seed(self) -> str:
+        """Get the seed of the wallet.
+
+        Returns:
+            str: The seed of the wallet.
+
+        """
+        return self._seed
+
+    def to_dict(self) -> dict[str, str]:
+        """Convert the wallet data to a dictionary.
+
+        Returns:
+            dict[str, str]: The dictionary representation of the wallet data.
+
+        """
+        return {"wallet_id": self.wallet_id, "seed": self.seed}
+
+    @classmethod
+    def from_dict(cls, data: dict[str, str]) -> "WalletData":
+        """Create a WalletData class instance from the given dictionary.
+
+        Args:
+            data (dict[str, str]): The data to create the WalletData object from.
+
+        Returns:
+            WalletData: The wallet data.
+
+        """
+        return cls(data["wallet_id"], data["seed"])
+
+    def __str__(self) -> str:
+        """Return a string representation of the WalletData object.
+
+        Returns:
+            str: A string representation of the wallet data.
+
+        """
+        return f"WalletData: (wallet_id: {self.wallet_id}, seed: {self.seed})"
+
+    def __repr__(self) -> str:
+        """Return a string representation of the WalletData object.
+
+        Returns:
+            str: A string representation of the wallet data.
+
+        """
+        return str(self)

docs/cdp.rst

@@ -132,6 +132,14 @@ cdp.wallet\_address module
    :undoc-members:
    :show-inheritance:
 
+cdp.wallet\_data module
+-----------------------
+
+.. automodule:: cdp.wallet_data
+   :members:
+   :undoc-members:
+   :show-inheritance:
+
 Module contents
 ---------------