Struct UserPreferences 

pub struct UserPreferences {
    pub disabled_types: HashSet<String>,
    pub muted: bool,
}

Per-user notification preferences

Fields

disabled_types: HashSet<String>

Notification types that are explicitly disabled

Any type not in this set is considered enabled (opt-out model).

muted: bool

Global mute — when true, ALL notifications are suppressed

Implementations

impl UserPreferences

pub fn new() -> Self

Create default preferences (everything enabled)

pub fn is_type_enabled(&self, notification_type: &str) -> bool

Check if a notification type is enabled

pub fn disable_type(&mut self, notification_type: impl Into<String>)

Disable a notification type

pub fn enable_type(&mut self, notification_type: &str)

Enable a notification type (remove from disabled set)

Trait Implementations

impl Clone for UserPreferences

fn clone(&self) -> UserPreferences

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for UserPreferences

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

Formats the value using the given formatter.

impl Default for UserPreferences

fn default() -> Self

Returns the “default value” for a type.

impl<'de> Deserialize<'de> for UserPreferences

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for UserPreferences

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

where __S: Serializer,

Serialize this value into the given Serde serializer.