varasto

Typed access to the Web Storage API.

Types

An error that occurs when reading.

pub type ReadError {
  NotFound
  DecodeError(err: json.DecodeError)
}

```
NotFound
```
A value was not found with the given key.
```
DecodeError(err: json.DecodeError)
```
The found value could not be decoded.

</>

pub opaque type TypedStorage(a)

</>

pub fn clear(storage: TypedStorage(a)) -> Nil

Clear the whole storage.

NOTE! This will clear the whole storage, not just values you have set.

</>

pub fn get(storage: TypedStorage(a), key: String) -> Result(
  a,
  ReadError,
)

Get a value from the storage.

</>

pub fn new(raw_storage: Storage, reader: fn(Dynamic) ->
    Result(a, List(DecodeError)), writer: fn(a) -> Json) -> TypedStorage(
  a,
)

Create a new TypedStorage.

</>

pub fn remove(storage: TypedStorage(a), key: String) -> Nil

Remove a value from the storage.

</>

pub fn set(storage: TypedStorage(a), key: String, value: a) -> Result(
  Nil,
  Nil,
)

Set a value in the storage.