split bank ad socket server up

src/bank.rs

@@ -1,86 +0,0 @@
-use std::collections::{HashMap, HashSet};
-use std::sync::RwLock;
-
-#[cfg(test)]
-use anyhow::Result;
-
-use crate::account::Account;
-
-pub struct Bank {
-    pub accounts: HashMap<String, RwLock<Account>>,
-}
-
-impl Bank {
-    pub fn new() -> Self {
-        Self { accounts: HashMap::new() }
-    }
-
-    pub fn account_numbers(&self) -> HashSet<String> {
-        self.accounts.iter()
-            .filter(|(_, acc)| acc.read().unwrap().is_active)
-            .map(|(_, acc)| acc.read().unwrap().number.clone())
-            .collect()
-    }
-
-    pub fn create_account(&mut self, owner: String) -> String {
-        let acc = Account { owner, ..Default::default() };
-        let number = acc.number.clone();
-
-        self.accounts.insert(acc.number.clone(), RwLock::new(acc));
-
-        number
-    }
-
-    #[cfg(test)]
-    pub fn transfer(&self, from: &mut Account, to: &mut Account, amount: f64) -> Result<()> {
-        from.withdraw(amount)?;
-        to.deposit(amount)?;
-
-        Ok(())
-    }
-}
-
-#[cfg(test)]
-mod tests {
-    use super::*;
-
-    #[test]
-    fn creation() {
-        let mut bank = Bank::new();
-        let nr = bank.create_account("Rohaja".into());
-
-        assert!(bank.accounts.get(&nr).is_some());
-        assert!(bank.accounts.get("thisisnotanuuid").is_none());
-    }
-
-    #[test]
-    fn transfer() {
-        let mut bank = Bank::new();
-        let nr1 = bank.create_account("Rohaja".into());
-        let nr2 = bank.create_account("Hal".into());
-
-        {
-            let mut acc1 = bank.accounts.get(&nr1).unwrap().write().unwrap();
-            let mut acc2 = bank.accounts.get(&nr2).unwrap().write().unwrap();
-
-            let result = bank.transfer(&mut acc1, &mut acc2, 100_f64);
-            assert!(result.is_err());
-
-            acc1.deposit(100_f64).unwrap();
-            let result = bank.transfer(&mut acc1, &mut acc2, 50_f64);
-            assert!(result.is_ok());
-            assert_eq!(acc2.balance, 50_f64);
-
-            let result = bank.transfer(&mut acc1, &mut acc2, -50_f64);
-            assert!(result.is_err());
-
-            acc2.withdraw(50_f64).unwrap();
-            assert!(acc2.passivate());
-
-            let result = bank.transfer(&mut acc1, &mut acc2, 50_f64);
-            assert!(result.is_err());
-        }
-
-        assert_eq!(1, bank.account_numbers().len());
-    }
-}