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refactor: add function to filter coins for selection

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This commit is contained in:
Michael Mallan 2025-04-15 15:08:33 +01:00
parent 934d0c76f4
commit 0514f743da
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GPG Key ID: 5177CDCEDB0EABEB
1 changed files with 25 additions and 21 deletions
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46
liana-gui/src/app/state/spend/step.rs
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@ -68,6 +68,29 @@ pub trait Step {
}
}
/// Filter the coins that should be available for selection.
///
/// `selected` will be `None` if the coins are being filtered for the first time.
/// In that case, no coins will be selected.
fn filter_coins(coins: &[Coin], selected: Option<HashSet<OutPoint>>) -> Vec<(Coin, bool)> {
coins
.iter()
.filter_map(|c| {
if c.spend_info.is_none() && !c.is_immature {
Some((
c.clone(),
selected
.as_ref()
.map(|sel| sel.contains(&c.outpoint))
.unwrap_or(false),
))
} else {
None
}
})
.collect()
}
pub struct DefineSpend {
recipients: Vec<Recipient>,
/// If set, this is the index of a recipient that should
@ -100,16 +123,7 @@ impl DefineSpend {
coins: &[Coin],
timelock: u16,
) -> Self {
let coins: Vec<(Coin, bool)> = coins
.iter()
.filter_map(|c| {
if c.spend_info.is_none() && !c.is_immature {
Some((c.clone(), false))
} else {
None
}
})
.collect();
let coins = filter_coins(coins, None);
Self {
network,
@ -563,17 +577,7 @@ impl Step for DefineSpend {
None
}
}));
self.coins = coins
.into_iter()
.filter_map(|coin| {
if coin.spend_info.is_none() && !coin.is_immature {
let selected = selected.contains(&coin.outpoint);
Some((coin, selected))
} else {
None
}
})
.collect();
self.coins = filter_coins(&coins, Some(selected));
self.sort_coins(cache.blockheight as u32);
// In case some selected coins are not spendable anymore and
// new coins make more sense to be selected. A redraft is triggered