binance-api 0.1.0

use std::str::FromStr;

#[derive(Debug, Copy, Clone)]
pub struct Interval {
    unit: IntervalLetter,
    num: u32,
}

#[derive(Debug, Clone)]
pub enum InvalidInterval {
    BadUnit(String),
    BadNumber(String),
}

impl FromStr for Interval {
    type Err = InvalidInterval;

    fn from_str(s: &str) -> Result<Self, Self::Err> {
        s.get(..)
        let unit = s.par
    }
}

#[derive(Debug, Copy, Clone)]
pub enum IntervalLetter {
    Seconds,
    Minutes,
    Hours,
    Days,
}

impl FromStr for IntervalLetter {
    type Err = InvalidInterval;

    fn from_str(s: &str) -> Result<Self, Self::Err> {
        match s {
            "S" => Ok(Self::Seconds),
            "M" => Ok(Self::Minutes),
            "H" => Ok(Self::Hours),
            "D" => Ok(Self::Days),
            _ => Err(InvalidInterval::BadUnit(s.into())),
        }
    }
}

#[derive(Debug)]
struct ApiUsage {}