Struct ScopedStorage 

pub struct ScopedStorage { /* private fields */ }

Scoped storage with automatic key prefixing.

Useful for isolating storage between different parts of an application.

Implementations

impl ScopedStorage

pub fn new(storage: Storage, prefix: impl Into<String>) -> Self

Create a new scoped storage with the given prefix.

pub fn local(prefix: impl Into<String>) -> Self

Create a localStorage instance with the given prefix.

pub fn session(prefix: impl Into<String>) -> Self

Create a sessionStorage instance with the given prefix.

pub fn prefix(&self) -> &str

Get the prefix.

pub fn get(&self, key: &str) -> Option<String>

Get a value from storage.

pub fn set(&self, key: &str, value: &str) -> Result<(), StorageError>

Set a value in storage.

pub fn remove(&self, key: &str) -> Result<(), StorageError>

Remove a value from storage.

pub fn get_json<T: DeserializeOwned>( &self, key: &str, ) -> Result<Option<T>, StorageError>

Get a value and deserialize it as JSON.

pub fn set_json<T: Serialize>( &self, key: &str, value: &T, ) -> Result<(), StorageError>

Serialize a value as JSON and store it.

pub fn clear(&self) -> Result<(), StorageError>

Clear all values with this prefix.

Trait Implementations

impl Debug for ScopedStorage

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

Formats the value using the given formatter.