Struct SystemMessages 

pub struct SystemMessages(/* private fields */);

Available on crate feature system-messages only.

Collection of system messages for an account.

Implementations

impl SystemMessages

pub fn new(target: BackendTarget, account_id: &AccountId) -> Self

Create new system messages.

Trait Implementations

impl SystemMessageManager for SystemMessages

type Error = Error

Error type.

fn load_system_messages<'life0, 'async_trait>( &'life0 mut self, ) -> Pin<Box<dyn Future<Output = Result<(), Self::Error>> + Send + 'async_trait>>

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

Load system messages for an account into memory.

fn subscribe(&self) -> Receiver<SysMessageCount>

Subscribe to the broadcast channel.

fn len(&self) -> usize

Number of system messages.

fn is_empty(&self) -> bool

Whether the system messages collection is empty.

fn counts(&self) -> SysMessageCount

Message counts.

fn iter(&self) -> impl Iterator<Item = (&Urn, &SysMessage)>

Iterator of the system messages.

fn get(&self, key: &Urn) -> Option<&SysMessage>

Get a message.

fn sorted_list(&self) -> Vec<(&Urn, &SysMessage)>

Sorted list of system messages.

impl SystemMessageStorage for SystemMessages

type Error = Error

Error type.

fn list_system_messages<'life0, 'async_trait>( &'life0 self, ) -> Pin<Box<dyn Future<Output = Result<SystemMessageMap, Self::Error>> + Send + 'async_trait>>

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

List system messages for an account.

fn insert_system_message<'life0, 'async_trait>( &'life0 mut self, key: Urn, message: SysMessage, ) -> Pin<Box<dyn Future<Output = Result<(), Self::Error>> + Send + 'async_trait>>

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

Add a system message to an account.

fn remove_system_message<'life0, 'life1, 'async_trait>( &'life0 mut self, key: &'life1 Urn, ) -> Pin<Box<dyn Future<Output = Result<(), Self::Error>> + Send + 'async_trait>>

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

Remove a system message from an account.

fn mark_system_message<'life0, 'life1, 'async_trait>( &'life0 mut self, key: &'life1 Urn, is_read: bool, ) -> Pin<Box<dyn Future<Output = Result<(), Self::Error>> + Send + 'async_trait>>

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

Mark a system message as read or unread.

fn clear_system_messages<'life0, 'async_trait>( &'life0 mut self, ) -> Pin<Box<dyn Future<Output = Result<(), Self::Error>> + Send + 'async_trait>>

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

Delete all system messages for an account.