use crate::{
predicates::{
compare_predicate::ComparePredicate,
has_account_in_exchange_predicate::HasAccountInExchangePredicate,
not_predicate::NotPredicate,
owns_asset_in_exchange_predicate::OwnsAssetInExchangePredicate,
owns_asset_predicate::OwnsAssetPredicate,
predicate::Predicate,
quantity_of_predicate::{QuantityOf, QuantityOfPredicate},
scratch_pad_predicate::ScratchPadPredicate,
},
values::value::NumberValue,
};
use digdigdig3::{Asset, ExchangeId};
use std::cmp::Ordering;
pub struct PredicatesFactory {}
impl PredicatesFactory {
pub fn compare(
&self,
left: NumberValue,
comparison: Ordering,
right: NumberValue,
) -> Predicate {
ComparePredicate::new(left, comparison, right)
}
pub fn has_account_in_exchange(&self, exchange: ExchangeId) -> Predicate {
HasAccountInExchangePredicate::new(exchange)
}
pub fn not(&self, predicate: Predicate) -> Predicate {
NotPredicate::new(predicate)
}
pub fn owns_asset_in_exchange(&self, asset: Asset, exchange: ExchangeId) -> Predicate {
OwnsAssetInExchangePredicate::new(asset, exchange)
}
pub fn owns_asset(&self, asset: Asset) -> Predicate {
OwnsAssetPredicate::new(asset)
}
pub fn quantity_of(&self, quantity_of: QuantityOf, predicates: Vec<Predicate>) -> Predicate {
QuantityOfPredicate::new(quantity_of, predicates)
}
pub fn scratch_pad(&self, key: String) -> Predicate {
ScratchPadPredicate::new(key)
}
}