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MultiMintWallet Refactor (#1001)

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This commit is contained in:
David Caseria
2025-09-17 12:27:54 -04:00
committed by GitHub
parent 62fcb1730e
commit 23cba67c3b
24 changed files with 2384 additions and 670 deletions
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69
crates/cdk-cli/src/utils.rs
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@@ -1,12 +1,9 @@
use std::io::{self, Write};
use std::str::FromStr;
use anyhow::{bail, Result};
use anyhow::Result;
use cdk::mint_url::MintUrl;
use cdk::nuts::CurrencyUnit;
use cdk::wallet::multi_mint_wallet::MultiMintWallet;
use cdk::wallet::types::WalletKey;
use cdk::Amount;
/// Helper function to get user input with a prompt
pub fn get_user_input(prompt: &str) -> Result<String> {
@@ -28,73 +25,21 @@ where
Ok(number)
}
/// Helper function to validate a mint number against available mints
pub fn validate_mint_number(mint_number: usize, mint_count: usize) -> Result<()> {
if mint_number >= mint_count {
bail!("Invalid mint number");
}
Ok(())
}
/// Helper function to check if there are enough funds for an operation
pub fn check_sufficient_funds(available: Amount, required: Amount) -> Result<()> {
if required.gt(&available) {
bail!("Not enough funds");
}
Ok(())
}
/// Helper function to get a wallet from the multi-mint wallet by mint URL
pub async fn get_wallet_by_mint_url(
multi_mint_wallet: &MultiMintWallet,
mint_url_str: &str,
unit: CurrencyUnit,
) -> Result<cdk::wallet::Wallet> {
let mint_url = MintUrl::from_str(mint_url_str)?;
let wallet_key = WalletKey::new(mint_url.clone(), unit);
let wallet = multi_mint_wallet
.get_wallet(&wallet_key)
.await
.ok_or_else(|| anyhow::anyhow!("Wallet not found for mint URL: {}", mint_url_str))?;
Ok(wallet.clone())
}
/// Helper function to get a wallet from the multi-mint wallet
pub async fn get_wallet_by_index(
multi_mint_wallet: &MultiMintWallet,
mint_amounts: &[(MintUrl, Amount)],
mint_number: usize,
unit: CurrencyUnit,
) -> Result<cdk::wallet::Wallet> {
validate_mint_number(mint_number, mint_amounts.len())?;
let wallet_key = WalletKey::new(mint_amounts[mint_number].0.clone(), unit);
let wallet = multi_mint_wallet
.get_wallet(&wallet_key)
.await
.ok_or_else(|| anyhow::anyhow!("Wallet not found"))?;
Ok(wallet.clone())
}
/// Helper function to create or get a wallet
pub async fn get_or_create_wallet(
multi_mint_wallet: &MultiMintWallet,
mint_url: &MintUrl,
unit: CurrencyUnit,
) -> Result<cdk::wallet::Wallet> {
match multi_mint_wallet
.get_wallet(&WalletKey::new(mint_url.clone(), unit.clone()))
.await
{
match multi_mint_wallet.get_wallet(mint_url).await {
Some(wallet) => Ok(wallet.clone()),
None => {
tracing::debug!("Wallet does not exist creating..");
multi_mint_wallet
.create_and_add_wallet(&mint_url.to_string(), unit, None)
multi_mint_wallet.add_mint(mint_url.clone(), None).await?;
Ok(multi_mint_wallet
.get_wallet(mint_url)
.await
.expect("Wallet should exist after adding mint")
.clone())
}
}
}