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rustrails_storage::preview

Struct Preview 

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pub struct Preview { /* private fields */ }
Expand description

Preview artifact metadata.

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impl Preview

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pub fn new(blob: Blob) -> Self

Creates a preview placeholder for a blob.

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pub fn blob(&self) -> &Blob

Returns the source blob.

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pub fn key(&self) -> &str

Returns the preview storage key.

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pub fn filename(&self) -> &str

Returns the preview filename.

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pub fn content_type(&self) -> &str

Returns the preview content type.

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pub async fn is_processed<S: StorageService + ?Sized>( &self, service: &S, ) -> Result<bool, PreviewError>

Returns whether the preview has been stored already.

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Returns an error when the storage existence check fails.

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pub fn is_processed_sync<S: StorageService + ?Sized>( &self, service: &S, ) -> Result<bool, PreviewError>

Returns whether the preview has been stored already using the thread-local runtime.

§Errors

Returns an error when the storage existence check fails.

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pub async fn processed<S: StorageService + ?Sized>( &self, service: &S, data: Bytes, ) -> Result<Self, PreviewError>

Stores preview bytes when missing.

§Errors

Returns an error when the storage upload fails.

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pub fn processed_sync<S: StorageService + ?Sized>( &self, service: &S, data: Bytes, ) -> Result<Self, PreviewError>

Stores preview bytes when missing using the thread-local runtime.

§Errors

Returns an error when the storage upload fails.

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pub async fn url<S: StorageService + ?Sized>( &self, service: &S, expires_in: Duration, ) -> Result<Url, PreviewError>

Generates a preview URL.

§Errors

Returns an error when the storage service cannot build a URL.

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pub fn url_sync<S: StorageService + ?Sized>( &self, service: &S, expires_in: Duration, ) -> Result<Url, PreviewError>

Generates a preview URL using the thread-local runtime.

§Errors

Returns an error when the storage service cannot build a URL.

Trait Implementations§

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impl Clone for Preview

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fn clone(&self) -> Preview

Returns a duplicate of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for Preview

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more
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impl PartialEq for Preview

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fn eq(&self, other: &Preview) -> bool

Tests for self and other values to be equal, and is used by ==.
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fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl Eq for Preview

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impl StructuralPartialEq for Preview

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
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fn equivalent(&self, key: &K) -> bool

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