Trait UserRepository

pub trait UserRepository: Send + Sync {
    type Error;

    // Required methods
    fn lookup<'life0, 'async_trait>(
        &'life0 mut self,
        id: Ulid,
    ) -> Pin<Box<dyn Future<Output = Result<Option<User>, Self::Error>> + Send + 'async_trait>>
       where Self: 'async_trait,
             'life0: 'async_trait;
    fn find_by_username<'life0, 'life1, 'async_trait>(
        &'life0 mut self,
        username: &'life1 str,
    ) -> Pin<Box<dyn Future<Output = Result<Option<User>, Self::Error>> + Send + 'async_trait>>
       where Self: 'async_trait,
             'life0: 'async_trait,
             'life1: 'async_trait;
    fn add<'life0, 'life1, 'life2, 'async_trait>(
        &'life0 mut self,
        rng: &'life1 mut (dyn RngCore + Send),
        clock: &'life2 dyn Clock,
        username: String,
    ) -> Pin<Box<dyn Future<Output = Result<User, Self::Error>> + Send + 'async_trait>>
       where Self: 'async_trait,
             'life0: 'async_trait,
             'life1: 'async_trait,
             'life2: 'async_trait;
    fn exists<'life0, 'life1, 'async_trait>(
        &'life0 mut self,
        username: &'life1 str,
    ) -> Pin<Box<dyn Future<Output = Result<bool, Self::Error>> + Send + 'async_trait>>
       where Self: 'async_trait,
             'life0: 'async_trait,
             'life1: 'async_trait;
    fn lock<'life0, 'life1, 'async_trait>(
        &'life0 mut self,
        clock: &'life1 dyn Clock,
        user: User,
    ) -> Pin<Box<dyn Future<Output = Result<User, Self::Error>> + Send + 'async_trait>>
       where Self: 'async_trait,
             'life0: 'async_trait,
             'life1: 'async_trait;
    fn unlock<'life0, 'async_trait>(
        &'life0 mut self,
        user: User,
    ) -> Pin<Box<dyn Future<Output = Result<User, Self::Error>> + Send + 'async_trait>>
       where Self: 'async_trait,
             'life0: 'async_trait;
    fn set_can_request_admin<'life0, 'async_trait>(
        &'life0 mut self,
        user: User,
        can_request_admin: bool,
    ) -> Pin<Box<dyn Future<Output = Result<User, Self::Error>> + Send + 'async_trait>>
       where Self: 'async_trait,
             'life0: 'async_trait;
    fn list<'life0, 'life1, 'async_trait>(
        &'life0 mut self,
        filter: UserFilter<'life1>,
        pagination: Pagination,
    ) -> Pin<Box<dyn Future<Output = Result<Page<User>, Self::Error>> + Send + 'async_trait>>
       where Self: 'async_trait,
             'life0: 'async_trait,
             'life1: 'async_trait;
    fn count<'life0, 'life1, 'async_trait>(
        &'life0 mut self,
        filter: UserFilter<'life1>,
    ) -> Pin<Box<dyn Future<Output = Result<usize, Self::Error>> + Send + 'async_trait>>
       where Self: 'async_trait,
             'life0: 'async_trait,
             'life1: 'async_trait;
    fn acquire_lock_for_sync<'life0, 'life1, 'async_trait>(
        &'life0 mut self,
        user: &'life1 User,
    ) -> Pin<Box<dyn Future<Output = Result<(), Self::Error>> + Send + 'async_trait>>
       where Self: 'async_trait,
             'life0: 'async_trait,
             'life1: 'async_trait;
}

A UserRepository helps interacting with [User] saved in the storage backend

Required Associated Types

type Error

The error type returned by the repository

Required Methods

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

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

Lookup a [User] by its ID

Returns None if no [User] was found

Parameters

• id: The ID of the [User] to lookup

Errors

Returns Self::Error if the underlying repository fails

fn find_by_username<'life0, 'life1, 'async_trait>( &'life0 mut self, username: &'life1 str, ) -> Pin<Box<dyn Future<Output = Result<Option<User>, Self::Error>> + Send + 'async_trait>>

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

Find a [User] by its username

Returns None if no [User] was found

Parameters

• username: The username of the [User] to lookup

Errors

Returns Self::Error if the underlying repository fails

fn add<'life0, 'life1, 'life2, 'async_trait>( &'life0 mut self, rng: &'life1 mut (dyn RngCore + Send), clock: &'life2 dyn Clock, username: String, ) -> Pin<Box<dyn Future<Output = Result<User, Self::Error>> + Send + 'async_trait>>

where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait, 'life2: 'async_trait,

Create a new [User]

Returns the newly created [User]

Parameters

• rng: A random number generator to generate the [User] ID
• clock: The clock used to generate timestamps
• username: The username of the [User]

Errors

Returns Self::Error if the underlying repository fails

fn exists<'life0, 'life1, 'async_trait>( &'life0 mut self, username: &'life1 str, ) -> Pin<Box<dyn Future<Output = Result<bool, Self::Error>> + Send + 'async_trait>>

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

Check if a [User] exists

Returns true if the [User] exists, false otherwise

Parameters

• username: The username of the [User] to lookup

Errors

Returns Self::Error if the underlying repository fails

fn lock<'life0, 'life1, 'async_trait>( &'life0 mut self, clock: &'life1 dyn Clock, user: User, ) -> Pin<Box<dyn Future<Output = Result<User, Self::Error>> + Send + 'async_trait>>

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

Lock a [User]

Returns the locked [User]

Parameters

• clock: The clock used to generate timestamps
• user: The [User] to lock

Errors

Returns Self::Error if the underlying repository fails

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

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

Unlock a [User]

Returns the unlocked [User]

Parameters

• user: The [User] to unlock

Errors

Returns Self::Error if the underlying repository fails

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

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

Set whether a [User] can request admin

Returns the [User] with the new can_request_admin value

Parameters

• user: The [User] to update

Errors

Returns Self::Error if the underlying repository fails

fn list<'life0, 'life1, 'async_trait>( &'life0 mut self, filter: UserFilter<'life1>, pagination: Pagination, ) -> Pin<Box<dyn Future<Output = Result<Page<User>, Self::Error>> + Send + 'async_trait>>

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

List [User] with the given filter and pagination

Parameters

• filter: The filter parameters
• pagination: The pagination parameters

Errors

Returns Self::Error if the underlying repository fails

fn count<'life0, 'life1, 'async_trait>( &'life0 mut self, filter: UserFilter<'life1>, ) -> Pin<Box<dyn Future<Output = Result<usize, Self::Error>> + Send + 'async_trait>>

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

Count the [User] with the given filter

Parameters

• filter: The filter parameters

Errors

Returns Self::Error if the underlying repository fails

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

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

Acquire a lock on the user to make sure device operations are done in a sequential way. The lock is released when the repository is saved or rolled back.

Parameters

• user: The user to lock

Errors

Returns Self::Error if the underlying repository fails

Implementations on Foreign Types

impl<R> UserRepository for Box<R>

where R: UserRepository + ?Sized,

type Error = <R as UserRepository>::Error

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

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

fn find_by_username<'life0, 'life1, 'async_trait>( &'life0 mut self, username: &'life1 str, ) -> Pin<Box<dyn Future<Output = Result<Option<User>, Self::Error>> + Send + 'async_trait>>

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

fn add<'life0, 'life1, 'life2, 'async_trait>( &'life0 mut self, rng: &'life1 mut (dyn RngCore + Send), clock: &'life2 dyn Clock, username: String, ) -> Pin<Box<dyn Future<Output = Result<User, Self::Error>> + Send + 'async_trait>>

where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait, 'life2: 'async_trait,

fn exists<'life0, 'life1, 'async_trait>( &'life0 mut self, username: &'life1 str, ) -> Pin<Box<dyn Future<Output = Result<bool, Self::Error>> + Send + 'async_trait>>

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

fn lock<'life0, 'life1, 'async_trait>( &'life0 mut self, clock: &'life1 dyn Clock, user: User, ) -> Pin<Box<dyn Future<Output = Result<User, Self::Error>> + Send + 'async_trait>>

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

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

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

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

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

fn list<'life0, 'life1, 'async_trait>( &'life0 mut self, filter: UserFilter<'life1>, pagination: Pagination, ) -> Pin<Box<dyn Future<Output = Result<Page<User>, Self::Error>> + Send + 'async_trait>>

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

fn count<'life0, 'life1, 'async_trait>( &'life0 mut self, filter: UserFilter<'life1>, ) -> Pin<Box<dyn Future<Output = Result<usize, Self::Error>> + Send + 'async_trait>>

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

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

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

Implementors

impl<R, F, E> UserRepository for MapErr<R, F>

where R: UserRepository, F: FnMut(<R as UserRepository>::Error) -> E + Send + Sync,

type Error = E