shield-credentials 0.3.0

use std::sync::Arc;

use async_trait::async_trait;
use serde::de::DeserializeOwned;
use shield::{Method, MethodAction, ShieldError, User, erased_method};

use crate::{
    actions::CredentialsSignInAction, credentials::Credentials, provider::CredentialsProvider,
};

pub const CREDENTIALS_METHOD_ID: &str = "credentials";

pub struct CredentialsMethod<U: User, D: DeserializeOwned> {
    credentials: Arc<dyn Credentials<U, D>>,
}

impl<U: User, D: DeserializeOwned> CredentialsMethod<U, D> {
    pub fn new<C: Credentials<U, D> + 'static>(credentials: C) -> Self {
        Self {
            credentials: Arc::new(credentials),
        }
    }
}

#[async_trait]
impl<U: User + 'static, D: DeserializeOwned + 'static> Method for CredentialsMethod<U, D> {
    type Provider = CredentialsProvider;
    type Connection = ();
    type Session = ();

    fn id(&self) -> String {
        CREDENTIALS_METHOD_ID.to_owned()
    }

    fn actions(&self) -> Vec<Box<dyn MethodAction<Self::Provider, Self::Session>>> {
        vec![Box::new(CredentialsSignInAction::new(
            self.credentials.clone(),
        ))]
    }

    async fn providers(&self) -> Result<Vec<Self::Provider>, ShieldError> {
        Ok(vec![CredentialsProvider])
    }

    async fn user_connections(
        &self,
        _user_id: &str,
        _provider_id: Option<&str>,
    ) -> Result<Vec<Self::Connection>, ShieldError> {
        Ok(vec![])
    }
}

erased_method!(CredentialsMethod, <U: User, D: DeserializeOwned>);