amethystate 0.20.1

A state manager for Rust applications
Documentation 
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use super::toml_doc::TomlDocument;
use crate::migration::set::MigrationSet;
use crate::store::backend::text::store::TextStore;
use crate::store::config::StoreConfig;
use crate::store::durable::Commit;
#[cfg(feature = "test-utils")]
use crate::store::format::TestFormatRecord;
use crate::store::meta::SchemaSnapshot;
use crate::store::traits::StoreLayout;
use crate::store::{InitState, StoreBackend, StoreCallback, SubscriptionId, SubscriptionKind};
use crate::{MigrationReport, StorageResult};
use amethystate_core::path::StorePath;
use uuid::Uuid;

#[derive(PartialEq, Eq, Clone, Debug)]
pub struct TomlStore(pub TextStore<TomlDocument>);

impl TomlStore {
    pub fn open(
        config: StoreConfig,
        migration_set: MigrationSet,
    ) -> StorageResult<(Self, MigrationReport)> {
        let (store, report) = TextStore::open(config, migration_set)?;
        Ok((TomlStore(store), report))
    }
}

impl StoreBackend for TomlStore {
    fn get_raw(&self, path: &StorePath) -> StorageResult<Option<Vec<u8>>> {
        self.0.get_raw(path)
    }

    fn get_erased(
        &self,
        path: &StorePath,
        f: &mut dyn FnMut(&mut dyn erased_serde::Deserializer) -> StorageResult<()>,
    ) -> StorageResult<bool> {
        self.0.get_erased(path, f)
    }

    fn decode_erased(
        &self,
        bytes: &[u8],
        f: &mut dyn FnMut(&mut dyn erased_serde::Deserializer) -> StorageResult<()>,
    ) -> StorageResult<()> {
        self.0.decode_erased(bytes, f)
    }

    fn set_erased(
        &self,
        path: &StorePath,
        value: &dyn erased_serde::Serialize,
        source: Option<Uuid>,
    ) -> StorageResult<()> {
        self.0.set_erased(path, value, source)
    }

    fn set_owned_erased(
        &self,
        path: StorePath,
        value: &dyn erased_serde::Serialize,
        source: Option<Uuid>,
    ) -> StorageResult<()> {
        self.0.set_owned_erased(path, value, source)
    }

    fn delete_with_source(&self, path: &StorePath, source: Option<Uuid>) -> StorageResult<()> {
        self.0.delete_with_source(path, source)
    }

    fn delete_prefix_with_source(
        &self,
        prefix: &StorePath,
        source: Option<Uuid>,
    ) -> StorageResult<()> {
        self.0.delete_prefix_with_source(prefix, source)
    }

    fn delete(&self, path: &StorePath) -> StorageResult<()> {
        self.0.delete(path)
    }

    fn scan_prefix(&self, prefix: &StorePath) -> StorageResult<Vec<(StorePath, Vec<u8>)>> {
        self.0.scan_prefix(prefix)
    }

    #[cfg(feature = "test-utils")]
    fn format_record(&self) -> Option<&dyn TestFormatRecord> {
        Some(&self.0)
    }

    #[cfg(feature = "test-utils")]
    fn reread_from_disk(&self) {
        self.0.reread_from_disk()
    }

    fn files_layout(&self) -> Option<StoreLayout> {
        self.0.files_layout()
    }

    fn scan_keys(&self, prefix: &StorePath) -> StorageResult<Vec<StorePath>> {
        self.0.scan_keys(prefix)
    }

    fn save_now(&self) -> StorageResult<()> {
        self.0.save_now()
    }

    fn close(&self) -> StorageResult<()> {
        self.0.close()
    }

    fn is_closed(&self) -> bool {
        self.0.is_closed()
    }

    fn subscribe(&self, kind: SubscriptionKind, callback: StoreCallback) -> SubscriptionId {
        self.0.subscribe(kind, callback)
    }

    fn unsubscribe(&self, id: SubscriptionId) {
        self.0.unsubscribe(id)
    }

    fn flush_prefix(&self, prefix: &StorePath) -> StorageResult<()> {
        self.0.flush_prefix(prefix)
    }
    fn flush_async(&self) -> Commit {
        self.0.flush_async()
    }

    fn is_initialized(&self, namespace: &StorePath) -> StorageResult<bool> {
        self.0.is_initialized(namespace)
    }

    fn set_initialized(&self, namespace: &StorePath, state: InitState) -> StorageResult<()> {
        self.0.set_initialized(namespace, state)
    }

    fn record_schema(&self, at: &StorePath, schema: &SchemaSnapshot) -> StorageResult<()> {
        self.0.record_schema(at, schema)
    }
}