Struct LocalStorageBackend 

pub struct LocalStorageBackend { /* private fields */ }

Stores files on the local filesystem under a root directory.

Implementations

impl LocalStorageBackend

pub fn new(root: &str) -> Self

Creates a new local storage backend rooted at root.

Trait Implementations

impl StorageBackend for LocalStorageBackend

fn upload<'life0, 'life1, 'life2, 'life3, 'async_trait>( &'life0 self, key: &'life1 str, data: &'life2 [u8], _content_type: &'life3 str, ) -> Pin<Box<dyn Future<Output = StorageResult<String>> + Send + 'async_trait>>

where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait, 'life2: 'async_trait, 'life3: 'async_trait,

Uploads data and returns the storage key.

fn download<'life0, 'life1, 'async_trait>( &'life0 self, key: &'life1 str, ) -> Pin<Box<dyn Future<Output = StorageResult<Vec<u8>>> + Send + 'async_trait>>

where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

Downloads the contents of the given key.

fn delete<'life0, 'life1, 'async_trait>( &'life0 self, key: &'life1 str, ) -> Pin<Box<dyn Future<Output = StorageResult<()>> + Send + 'async_trait>>

where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

Deletes the object at the given key.

fn exists<'life0, 'life1, 'async_trait>( &'life0 self, key: &'life1 str, ) -> Pin<Box<dyn Future<Output = StorageResult<bool>> + Send + 'async_trait>>

where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

Checks whether an object exists at the given key.

fn presigned_url<'life0, 'life1, 'async_trait>( &'life0 self, _key: &'life1 str, _expiry: Duration, ) -> Pin<Box<dyn Future<Output = StorageResult<String>> + Send + 'async_trait>>

where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

Generates a presigned (time-limited) URL for direct access to an object.