Struct NotificationPreferencesStore 

pub struct NotificationPreferencesStore { /* private fields */ }

In-memory notification preferences store

Thread-safe store mapping user IDs to their notification preferences.

Implementations

impl NotificationPreferencesStore

pub fn new() -> Self

Create an empty preferences store

pub async fn get(&self, user_id: &str) -> UserPreferences

Get preferences for a user (returns defaults if not set)

pub async fn update(&self, user_id: impl Into<String>, prefs: UserPreferences)

Update preferences for a user

pub async fn is_enabled(&self, user_id: &str, notification_type: &str) -> bool

Check if a notification type is enabled for a user

Convenience method that combines get + is_type_enabled. Returns true if the user has no preferences set (default = all enabled).

pub async fn disable_type(&self, user_id: &str, notification_type: &str)

Disable a specific notification type for a user

pub async fn enable_type(&self, user_id: &str, notification_type: &str)

Enable a specific notification type for a user

pub async fn mute(&self, user_id: &str)

Mute all notifications for a user

pub async fn unmute(&self, user_id: &str)

Unmute all notifications for a user

Trait Implementations

impl Debug for NotificationPreferencesStore

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

Formats the value using the given formatter.

impl Default for NotificationPreferencesStore

fn default() -> Self

Returns the “default value” for a type.