selene-core 0.2.0

selene-core is the backend for Selene, a local-first music player
Documentation 
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use crate::database::{DatabaseEntry, DatabaseError, transaction_args::CompareAndSwapTransaction};

pub trait Mergeable: DatabaseEntry {
    /// Merges [`Self`] into the `into` entry
    ///
    /// This means the identifier of `to` will be preserved, while [`Self`] is deleted
    /// All references to [`Self`] should be relinked to `into`
    ///
    /// This function should be a single atomic transaction
    fn tx_merge(
        &self,
        into: Self::Id,
        cas_tx: &mut CompareAndSwapTransaction,
    ) -> Result<(), DatabaseError>;
}