Struct PreferenceEntity 

pub struct PreferenceEntity<'conn, C>
where
    C: Deref<Target = Connection>,
{ /* private fields */ }

Available on crate feature preferences only.

Preferences entity.

Implementations

impl<'conn, C> PreferenceEntity<'conn, C>

where C: Deref<Target = Connection>,

pub fn new(conn: &'conn C) -> Self

Create a new preference entity.

pub fn find_optional( &self, account_id: Option<i64>, key: &str, ) -> Result<Option<PreferenceRow>, SqlError>

Find a preference in the database.

pub fn load_preferences( &self, account_id: Option<i64>, ) -> Result<Vec<PreferenceRow>, Error>

Load preferences from the database.

When no account_id is specified the preferences are global.

pub fn insert_preference( &self, account_id: Option<i64>, row: &PreferenceRow, ) -> Result<(), SqlError>

Create preferences in the database.

When no account_id is specified the preferences are global.

pub fn insert_preferences( &self, account_id: Option<i64>, rows: &[PreferenceRow], ) -> Result<(), SqlError>

Create preferences in the database.

When no account_id is specified the preferences are global.

pub fn update_preference( &self, account_id: Option<i64>, row: &PreferenceRow, ) -> Result<(), SqlError>

Update preference in the database.

When no account_id is specified the preferences are global.

pub fn upsert_preference( &self, account_id: Option<i64>, row: &PreferenceRow, ) -> Result<(), SqlError>

Create or update preferences in the database.

When no account_id is specified the preferences are global.

pub fn delete_preference( &self, account_id: Option<i64>, key: &str, ) -> Result<(), SqlError>

Delete a preference from the database.

pub fn delete_all_preferences( &self, account_id: Option<i64>, ) -> Result<(), SqlError>

Delete all preferences from the database.