septa-api 0.4.0

SEPTA Async Rust API Client
Documentation 
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use crate::types::RegionalRailStop;

pub trait Request {
    fn into_params(self) -> Vec<(&'static str, String)>;
}

#[derive(Debug)]
pub enum Direction {
    North,
    South,
}

impl std::fmt::Display for Direction {
    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
        match *self {
            Self::North => write!(f, "N"),
            Self::South => write!(f, "S"),
        }
    }
}

pub struct ArrivalsRequest {
    pub station: RegionalRailStop,
    pub results: Option<u8>,
    pub direction: Option<Direction>,
}

impl Request for ArrivalsRequest {
    fn into_params(self) -> Vec<(&'static str, String)> {
        let mut params = Vec::new();

        params.push(("station", self.station.to_string()));

        if let Some(direction) = self.direction {
            params.push(("direction", direction.to_string()));
        }

        if let Some(results) = self.results {
            params.push(("results", results.to_string()));
        }

        params
    }
}

pub struct NextToArriveRequest {
    pub starting_station: RegionalRailStop,
    pub ending_station: RegionalRailStop,
    pub results: Option<u8>,
}

impl Request for NextToArriveRequest {
    fn into_params(self) -> Vec<(&'static str, String)> {
        let mut params = Vec::new();

        params.push(("req1", self.starting_station.to_string()));
        params.push(("req2", self.ending_station.to_string()));

        if let Some(results) = self.results {
            params.push(("req3", results.to_string()));
        }

        params
    }
}

pub struct RailScheduleRequest {
    pub train_number: String,
}

impl Request for RailScheduleRequest {
    fn into_params(self) -> Vec<(&'static str, String)> {
        vec![("req1", self.train_number)]
    }
}