square-rs 0.2.0

/*!
The endpoints of the [Square API](https://developer.squareup.com).

To ensure the crate remains as extensible as possible, we are using
the Display trait for the URL of all of the endpoints
*/

use crate::client::ClientMode;
use crate::client::SquareClient;
use std::fmt;

/// All of the endpoints of the [Square API](https://developer.squareup.com)
/// for which we have implemented some of the functionality.
#[non_exhaustive]
pub enum SquareEndpoint {
    Payments,
}

/// Implement the Display trait for all of the endpoints we need this allows
/// for them to be changed in the future without effecting the existing code
/// base.
impl fmt::Display for SquareEndpoint {
    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
        match self {
            SquareEndpoint::Payments => write!(f, "payments"),
        }
    }
}

impl SquareClient {
    pub fn endpoint(&self, end_point: SquareEndpoint) -> String {
        /// The main base URL for the Square API
        const SQUARE_PRODUCTION_BASE: &str = "https://connect.squareup.com/v2/";
        const SQUARE_SANDBOX_BASE: &str = "https://connect.squareupsandbox.com/v2/";

        match self.client_mode {
            ClientMode::Production => format!("{}{}", SQUARE_PRODUCTION_BASE, end_point),
            ClientMode::Sandboxed => format!("{}{}", SQUARE_SANDBOX_BASE, end_point),
        }
    }
}