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change TransactionBuilderConfigBuilder API for js usage #270

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Nov 24, 2021
Merged

change TransactionBuilderConfigBuilder API for js usage #270

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74 changes: 41 additions & 33 deletions rust/src/tx_builder.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -190,50 +190,58 @@ impl TransactionBuilderConfigBuilder {
}
}

pub fn fee_algo(mut self, fee_algo: &fees::LinearFee) -> Self {
self.fee_algo = Some(fee_algo.clone());
self
pub fn fee_algo(&self, fee_algo: &fees::LinearFee) -> Self {
let mut cfg = self.clone();
cfg.fee_algo = Some(fee_algo.clone());
cfg
}

pub fn coins_per_utxo_word(mut self, coins_per_utxo_word: &Coin) -> Self {
self.coins_per_utxo_word = Some(coins_per_utxo_word.clone());
self
pub fn coins_per_utxo_word(&self, coins_per_utxo_word: &Coin) -> Self {
let mut cfg = self.clone();
cfg.coins_per_utxo_word = Some(coins_per_utxo_word.clone());
cfg
}

pub fn pool_deposit(mut self, pool_deposit: &BigNum) -> Self {
self.pool_deposit = Some(pool_deposit.clone());
self
pub fn pool_deposit(&self, pool_deposit: &BigNum) -> Self {
let mut cfg = self.clone();
cfg.pool_deposit = Some(pool_deposit.clone());
cfg
}

pub fn key_deposit(mut self, key_deposit: &BigNum) -> Self {
self.key_deposit = Some(key_deposit.clone());
self
pub fn key_deposit(&self, key_deposit: &BigNum) -> Self {
let mut cfg = self.clone();
cfg.key_deposit = Some(key_deposit.clone());
cfg
}

pub fn max_value_size(mut self, max_value_size: u32) -> Self {
self.max_value_size = Some(max_value_size);
self
pub fn max_value_size(&self, max_value_size: u32) -> Self {
let mut cfg = self.clone();
cfg.max_value_size = Some(max_value_size);
cfg
}

pub fn max_tx_size(mut self, max_tx_size: u32) -> Self {
self.max_tx_size = Some(max_tx_size);
self
pub fn max_tx_size(&self, max_tx_size: u32) -> Self {
let mut cfg = self.clone();
cfg.max_tx_size = Some(max_tx_size);
cfg
}

pub fn prefer_pure_change(mut self, prefer_pure_change: bool) -> Self {
self.prefer_pure_change = prefer_pure_change;
self
pub fn prefer_pure_change(&self, prefer_pure_change: bool) -> Self {
let mut cfg = self.clone();
cfg.prefer_pure_change = prefer_pure_change;
cfg
}

pub fn build(self) -> Result<TransactionBuilderConfig, JsError> {
pub fn build(&self) -> Result<TransactionBuilderConfig, JsError> {
let cfg = self.clone();
Ok(TransactionBuilderConfig {
fee_algo: self.fee_algo.ok_or(JsError::from_str("uninitialized field: fee_algo"))?,
pool_deposit: self.pool_deposit.ok_or(JsError::from_str("uninitialized field: pool_deposit"))?,
key_deposit: self.key_deposit.ok_or(JsError::from_str("uninitialized field: key_deposit"))?,
max_value_size: self.max_value_size.ok_or(JsError::from_str("uninitialized field: max_value_size"))?,
max_tx_size: self.max_tx_size.ok_or(JsError::from_str("uninitialized field: max_tx_size"))?,
coins_per_utxo_word: self.coins_per_utxo_word.ok_or(JsError::from_str("uninitialized field: coins_per_utxo_word"))?,
prefer_pure_change: self.prefer_pure_change,
fee_algo: cfg.fee_algo.ok_or(JsError::from_str("uninitialized field: fee_algo"))?,
pool_deposit: cfg.pool_deposit.ok_or(JsError::from_str("uninitialized field: pool_deposit"))?,
key_deposit: cfg.key_deposit.ok_or(JsError::from_str("uninitialized field: key_deposit"))?,
max_value_size: cfg.max_value_size.ok_or(JsError::from_str("uninitialized field: max_value_size"))?,
max_tx_size: cfg.max_tx_size.ok_or(JsError::from_str("uninitialized field: max_tx_size"))?,
coins_per_utxo_word: cfg.coins_per_utxo_word.ok_or(JsError::from_str("uninitialized field: coins_per_utxo_word"))?,
prefer_pure_change: cfg.prefer_pure_change,
})
}
}
Expand Down Expand Up @@ -2848,12 +2856,12 @@ mod tests {
let max_value_size = 100; // super low max output size to test with fewer assets
let mut tx_builder = TransactionBuilder::new(
&TransactionBuilderConfigBuilder::new()
.fee_algo(linear_fee)
.pool_deposit(to_bignum(0))
.key_deposit(to_bignum(0))
.fee_algo(&linear_fee)
.pool_deposit(&to_bignum(0))
.key_deposit(&to_bignum(0))
.max_value_size(max_value_size)
.max_tx_size(MAX_TX_SIZE)
.coins_per_utxo_word(to_bignum(1))
.coins_per_utxo_word(&to_bignum(1))
.prefer_pure_change(true)
.build()
.unwrap()
Expand Down