82 lines
2.2 KiB
Rust
82 lines
2.2 KiB
Rust
use anyhow::Result;
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use bank::account::{Account, AccountError};
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use crate::commands::error::SocketAccountError;
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pub const START: [u8; 2] = [0xde, 0xad];
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pub const PONG: u8 = 0b0010_0000;
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pub fn account_nr(nr: &str) -> Vec<u8> {
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let mut response = vec![PONG];
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response.append(&mut nr.as_bytes().to_vec());
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debug!("account number bytes: {:?}", response);
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response
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}
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pub fn account_passivate(was_passivated: bool) -> Vec<u8> {
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let is_active_byte: u8 = if was_passivated { 1 } else { 0 };
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vec![PONG | is_active_byte]
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}
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pub fn deposit(result: Result<f64, AccountError>) -> Vec<u8> {
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match result {
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Err(e) => error(SocketAccountError(e).into()).to_vec(),
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Ok(_) => vec![PONG],
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}
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}
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pub fn withdraw(result: Result<f64, AccountError>) -> Vec<u8> {
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match result {
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Err(e) => error(SocketAccountError(e).into()).to_vec(),
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Ok(_) => vec![PONG],
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}
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}
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pub fn account_nrs(nrs: &[String]) -> Vec<u8> {
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let mut response = vec![PONG];
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nrs.iter().for_each(|key| {
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let key_bytes = key.as_bytes();
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debug!("account number bytes: {:?}", key_bytes);
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response.push(key_bytes.len() as u8);
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response.append(&mut key_bytes.to_vec());
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});
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debug!("account numbers bytes: {:?}", response);
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response
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}
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pub fn account(account: &Account) -> Vec<u8> {
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let is_active_byte: u8 = if account.is_active { 1 } else { 0 };
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let mut response = vec![PONG | is_active_byte];
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let nr_bytes = account.number.as_bytes();
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let mut nr_bytes_sized = vec![nr_bytes.len() as u8];
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nr_bytes_sized.append(&mut nr_bytes.to_vec());
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debug!("nr bytes: {:?}", nr_bytes_sized);
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let owner_bytes = account.owner.as_bytes();
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let mut owner_bytes_sized = vec![owner_bytes.len() as u8];
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owner_bytes_sized.append(&mut owner_bytes.to_vec());
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debug!("owner bytes: {:?}", owner_bytes_sized);
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let balance: [u8; 8] = account.balance.to_be_bytes();
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debug!("balance bytes: {:?}", balance);
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response.append(&mut nr_bytes_sized);
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response.append(&mut owner_bytes_sized);
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response.append(&mut balance.to_vec());
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debug!("account response: {:?}", response);
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response
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}
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pub fn error(code: u8) -> [u8; 1] {
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[0b0100_0000 | code]
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}
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