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use crate::store::StoreError;
use std::borrow::Cow;

/// The trait for data store tables where key/values are stored. Entry keys are string typed.
#[async_trait::async_trait]
pub trait BlobTableInterface<'a>: Send + Sync {
    async fn has(&self, key: &str) -> Result<bool, StoreError>;
    async fn get(&self, key: &str) -> Result<Cow<'a, [u8]>, StoreError>;
    async fn set(&mut self, key: &str, value: &[u8]) -> Result<(), StoreError>;
    async fn delete(&mut self, key: &str) -> Result<(), StoreError>;
    async fn delete_all(&mut self) -> Result<(), StoreError>;
    async fn list(&self) -> Result<Vec<String>, StoreError>;
}