rustrade-integration 0.2.0

Low-level framework for composing flexible web integrations, especially with financial exchanges
Documentation 
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use serde::{Deserialize, Serialize};
use smol_str::SmolStr;
use std::fmt::{Display, Formatter};

/// New type representing a unique `String` identifier for a stream that has been subscribed to.
/// This is used to identify data structures received over the socket.
///
/// For example, `Barter-Data` uses this identifier to associate received data structures from the
/// execution with the original `Barter-Data` `Subscription` that was actioned over the socket.
///
/// Note: Each execution will require the use of different `String` identifiers depending on the
/// data structures they send.
///
/// eg/ [`SubscriptionId`] of an `FtxTrade` is "{BASE}/{QUOTE}" (ie/ market).
/// eg/ [`SubscriptionId`] of a `BinanceTrade` is "{base}{symbol}@trade" (ie/ channel).
#[derive(Debug, Clone, Eq, PartialEq, Ord, PartialOrd, Hash, Deserialize, Serialize)]
pub struct SubscriptionId(pub SmolStr);

impl Display for SubscriptionId {
    fn fmt(&self, f: &mut Formatter<'_>) -> std::fmt::Result {
        write!(f, "{}", self.0)
    }
}

impl AsRef<str> for SubscriptionId {
    fn as_ref(&self) -> &str {
        &self.0
    }
}

impl<S> From<S> for SubscriptionId
where
    S: Into<SmolStr>,
{
    fn from(input: S) -> Self {
        Self(input.into())
    }
}