Struct DatabaseMessage 

pub struct DatabaseMessage {
    pub notification_type: String,
    pub data: HashMap<String, Value>,
}

A database message for in-app notifications.

Database notifications are stored in the database and can be displayed in the application’s notification center.

Fields

notification_type: String

Notification type identifier.

data: HashMap<String, Value>

Notification data as key-value pairs.

Implementations

impl DatabaseMessage

pub fn new(notification_type: impl Into<String>) -> DatabaseMessage

Create a new database message with a type.

pub fn data<V>(self, key: impl Into<String>, value: V) -> DatabaseMessage

where V: Serialize,

Add a data field to the notification.

pub fn with_data(self, data: HashMap<String, Value>) -> DatabaseMessage

Add multiple data fields from a map.

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

Get a data field value.

pub fn to_json(&self) -> Result<String, Error>

Serialize the entire message to JSON.

Trait Implementations

impl Clone for DatabaseMessage

fn clone(&self) -> DatabaseMessage

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for DatabaseMessage

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for DatabaseMessage

fn deserialize<__D>( __deserializer: __D, ) -> Result<DatabaseMessage, <__D as Deserializer<'de>>::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for DatabaseMessage

fn serialize<__S>( &self, __serializer: __S, ) -> Result<<__S as Serializer>::Ok, <__S as Serializer>::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.