pub trait FileStore: Send + Sync {
// Required methods
fn upload<'life0, 'life1, 'life2, 'async_trait>(
&'life0 self,
source: &'life1 FileSource,
key: &'life2 str,
options: UploadOptions,
) -> Pin<Box<dyn Future<Output = AppResult<StoredFile>> + Send + 'async_trait>>
where Self: 'async_trait,
'life0: 'async_trait,
'life1: 'async_trait,
'life2: 'async_trait;
fn download<'life0, 'life1, 'async_trait>(
&'life0 self,
key: &'life1 str,
) -> Pin<Box<dyn Future<Output = AppResult<FileSource>> + Send + 'async_trait>>
where Self: 'async_trait,
'life0: 'async_trait,
'life1: 'async_trait;
fn delete<'life0, 'life1, 'async_trait>(
&'life0 self,
key: &'life1 str,
) -> Pin<Box<dyn Future<Output = AppResult<()>> + Send + 'async_trait>>
where Self: 'async_trait,
'life0: 'async_trait,
'life1: 'async_trait;
fn exists<'life0, 'life1, 'async_trait>(
&'life0 self,
key: &'life1 str,
) -> Pin<Box<dyn Future<Output = AppResult<bool>> + Send + 'async_trait>>
where Self: 'async_trait,
'life0: 'async_trait,
'life1: 'async_trait;
fn head<'life0, 'life1, 'async_trait>(
&'life0 self,
key: &'life1 str,
) -> Pin<Box<dyn Future<Output = AppResult<StoredFile>> + Send + 'async_trait>>
where Self: 'async_trait,
'life0: 'async_trait,
'life1: 'async_trait;
fn list<'life0, 'life1, 'async_trait>(
&'life0 self,
prefix: &'life1 str,
limit: Option<usize>,
) -> Pin<Box<dyn Future<Output = AppResult<Vec<StoredFile>>> + Send + 'async_trait>>
where Self: 'async_trait,
'life0: 'async_trait,
'life1: 'async_trait;
fn presigned_url<'life0, 'life1, 'async_trait>(
&'life0 self,
key: &'life1 str,
expires_in: Duration,
) -> Pin<Box<dyn Future<Output = AppResult<String>> + Send + 'async_trait>>
where Self: 'async_trait,
'life0: 'async_trait,
'life1: 'async_trait;
fn copy<'life0, 'life1, 'life2, 'async_trait>(
&'life0 self,
from_key: &'life1 str,
to_key: &'life2 str,
) -> Pin<Box<dyn Future<Output = AppResult<StoredFile>> + Send + 'async_trait>>
where Self: 'async_trait,
'life0: 'async_trait,
'life1: 'async_trait,
'life2: 'async_trait;
fn rename<'life0, 'life1, 'life2, 'async_trait>(
&'life0 self,
from_key: &'life1 str,
to_key: &'life2 str,
) -> Pin<Box<dyn Future<Output = AppResult<StoredFile>> + Send + 'async_trait>>
where Self: 'async_trait,
'life0: 'async_trait,
'life1: 'async_trait,
'life2: 'async_trait;
}Expand description
Trait for file storage backends.
Required Methods§
Sourcefn upload<'life0, 'life1, 'life2, 'async_trait>(
&'life0 self,
source: &'life1 FileSource,
key: &'life2 str,
options: UploadOptions,
) -> Pin<Box<dyn Future<Output = AppResult<StoredFile>> + Send + 'async_trait>>where
Self: 'async_trait,
'life0: 'async_trait,
'life1: 'async_trait,
'life2: 'async_trait,
fn upload<'life0, 'life1, 'life2, 'async_trait>(
&'life0 self,
source: &'life1 FileSource,
key: &'life2 str,
options: UploadOptions,
) -> Pin<Box<dyn Future<Output = AppResult<StoredFile>> + Send + 'async_trait>>where
Self: 'async_trait,
'life0: 'async_trait,
'life1: 'async_trait,
'life2: 'async_trait,
Upload a file to the store.
options carries the content type, user metadata, and an optional
progress callback; use UploadOptions::new for store defaults.
Sourcefn download<'life0, 'life1, 'async_trait>(
&'life0 self,
key: &'life1 str,
) -> Pin<Box<dyn Future<Output = AppResult<FileSource>> + Send + 'async_trait>>where
Self: 'async_trait,
'life0: 'async_trait,
'life1: 'async_trait,
fn download<'life0, 'life1, 'async_trait>(
&'life0 self,
key: &'life1 str,
) -> Pin<Box<dyn Future<Output = AppResult<FileSource>> + Send + 'async_trait>>where
Self: 'async_trait,
'life0: 'async_trait,
'life1: 'async_trait,
Download a file from the store.
Sourcefn delete<'life0, 'life1, 'async_trait>(
&'life0 self,
key: &'life1 str,
) -> Pin<Box<dyn Future<Output = AppResult<()>> + Send + 'async_trait>>where
Self: 'async_trait,
'life0: 'async_trait,
'life1: 'async_trait,
fn delete<'life0, 'life1, 'async_trait>(
&'life0 self,
key: &'life1 str,
) -> Pin<Box<dyn Future<Output = AppResult<()>> + Send + 'async_trait>>where
Self: 'async_trait,
'life0: 'async_trait,
'life1: 'async_trait,
Delete a file from the store.
Sourcefn exists<'life0, 'life1, 'async_trait>(
&'life0 self,
key: &'life1 str,
) -> Pin<Box<dyn Future<Output = AppResult<bool>> + Send + 'async_trait>>where
Self: 'async_trait,
'life0: 'async_trait,
'life1: 'async_trait,
fn exists<'life0, 'life1, 'async_trait>(
&'life0 self,
key: &'life1 str,
) -> Pin<Box<dyn Future<Output = AppResult<bool>> + Send + 'async_trait>>where
Self: 'async_trait,
'life0: 'async_trait,
'life1: 'async_trait,
Check if a file exists in the store.
Sourcefn head<'life0, 'life1, 'async_trait>(
&'life0 self,
key: &'life1 str,
) -> Pin<Box<dyn Future<Output = AppResult<StoredFile>> + Send + 'async_trait>>where
Self: 'async_trait,
'life0: 'async_trait,
'life1: 'async_trait,
fn head<'life0, 'life1, 'async_trait>(
&'life0 self,
key: &'life1 str,
) -> Pin<Box<dyn Future<Output = AppResult<StoredFile>> + Send + 'async_trait>>where
Self: 'async_trait,
'life0: 'async_trait,
'life1: 'async_trait,
Get metadata about a stored file without downloading it.
Sourcefn list<'life0, 'life1, 'async_trait>(
&'life0 self,
prefix: &'life1 str,
limit: Option<usize>,
) -> Pin<Box<dyn Future<Output = AppResult<Vec<StoredFile>>> + Send + 'async_trait>>where
Self: 'async_trait,
'life0: 'async_trait,
'life1: 'async_trait,
fn list<'life0, 'life1, 'async_trait>(
&'life0 self,
prefix: &'life1 str,
limit: Option<usize>,
) -> Pin<Box<dyn Future<Output = AppResult<Vec<StoredFile>>> + Send + 'async_trait>>where
Self: 'async_trait,
'life0: 'async_trait,
'life1: 'async_trait,
List files with a given prefix.
Sourcefn presigned_url<'life0, 'life1, 'async_trait>(
&'life0 self,
key: &'life1 str,
expires_in: Duration,
) -> Pin<Box<dyn Future<Output = AppResult<String>> + Send + 'async_trait>>where
Self: 'async_trait,
'life0: 'async_trait,
'life1: 'async_trait,
fn presigned_url<'life0, 'life1, 'async_trait>(
&'life0 self,
key: &'life1 str,
expires_in: Duration,
) -> Pin<Box<dyn Future<Output = AppResult<String>> + Send + 'async_trait>>where
Self: 'async_trait,
'life0: 'async_trait,
'life1: 'async_trait,
Generate a presigned URL for temporary access.
Sourcefn copy<'life0, 'life1, 'life2, 'async_trait>(
&'life0 self,
from_key: &'life1 str,
to_key: &'life2 str,
) -> Pin<Box<dyn Future<Output = AppResult<StoredFile>> + Send + 'async_trait>>where
Self: 'async_trait,
'life0: 'async_trait,
'life1: 'async_trait,
'life2: 'async_trait,
fn copy<'life0, 'life1, 'life2, 'async_trait>(
&'life0 self,
from_key: &'life1 str,
to_key: &'life2 str,
) -> Pin<Box<dyn Future<Output = AppResult<StoredFile>> + Send + 'async_trait>>where
Self: 'async_trait,
'life0: 'async_trait,
'life1: 'async_trait,
'life2: 'async_trait,
Copy a file within the store.
Sourcefn rename<'life0, 'life1, 'life2, 'async_trait>(
&'life0 self,
from_key: &'life1 str,
to_key: &'life2 str,
) -> Pin<Box<dyn Future<Output = AppResult<StoredFile>> + Send + 'async_trait>>where
Self: 'async_trait,
'life0: 'async_trait,
'life1: 'async_trait,
'life2: 'async_trait,
fn rename<'life0, 'life1, 'life2, 'async_trait>(
&'life0 self,
from_key: &'life1 str,
to_key: &'life2 str,
) -> Pin<Box<dyn Future<Output = AppResult<StoredFile>> + Send + 'async_trait>>where
Self: 'async_trait,
'life0: 'async_trait,
'life1: 'async_trait,
'life2: 'async_trait,
Rename (move) a file within the store.
Dyn Compatibility§
This trait is dyn compatible.
In older versions of Rust, dyn compatibility was called "object safety".