nash-protocol 0.3.0

state management and cryptography for interacting with nash exchange protocol
Documentation 
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use super::types::ListAccountBalancesResponse;
use crate::graphql::list_account_balances;
use crate::types::Asset;
use bigdecimal::BigDecimal;
use std::str::FromStr;

use std::collections::HashMap;

impl From<list_account_balances::ResponseData> for ListAccountBalancesResponse {
    fn from(response: list_account_balances::ResponseData) -> Self {
        let balance_list = response.list_account_balances;
        let mut state_channel = HashMap::new();
        let mut pending = HashMap::new();
        let mut personal = HashMap::new();
        let mut in_orders = HashMap::new();
        // The inner unwraps are safe (ME_FIXME), the outer ones are not (FIXME)
        for balance in balance_list {
            let symbol = balance.asset.unwrap().symbol;
            if let Ok(asset) = Asset::from_str(&symbol) {
                let state_channel_amount = BigDecimal::from_str(&balance.available.unwrap().amount)
                    .unwrap();
                state_channel.insert(asset, state_channel_amount);
                let pending_amount = BigDecimal::from_str(&balance.pending.unwrap().amount)
                    .unwrap();
                pending.insert(asset, pending_amount);
                let personal_amount = BigDecimal::from_str(&balance.personal.unwrap().amount)
                    .unwrap();
                personal.insert(asset, personal_amount);
                let in_order_amount = BigDecimal::from_str(&balance.in_orders.unwrap().amount)
                    .unwrap();
                in_orders.insert(asset, in_order_amount);
            }
        }
        Self {
            state_channel,
            personal,
            pending,
            in_orders
        }
    }
}