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use sqlx::sqlite::SqlitePool;
use super::{
User,
create::{self, Create},
};
use crate::{clock::DateTime, event::Broadcaster, name::Name, password::Password};
pub struct Users<'a> {
db: &'a SqlitePool,
events: &'a Broadcaster,
}
impl<'a> Users<'a> {
pub const fn new(db: &'a SqlitePool, events: &'a Broadcaster) -> Self {
Self { db, events }
}
pub async fn create(
&self,
name: &Name,
password: &Password,
created_at: &DateTime,
) -> Result<User, CreateError> {
let create = Create::begin(name, password, created_at);
let validated = create.validate()?;
let mut tx = self.db.begin().await?;
let stored = validated.store(&mut tx).await?;
tx.commit().await?;
let user = stored.user().to_owned();
stored.publish(self.events);
Ok(user.as_created())
}
}
#[derive(Debug, thiserror::Error)]
pub enum CreateError {
#[error("invalid user name: {0}")]
InvalidName(Name),
#[error(transparent)]
PasswordHash(#[from] password_hash::Error),
#[error(transparent)]
Database(#[from] sqlx::Error),
}
#[cfg(test)]
impl From<create::Error> for CreateError {
fn from(error: create::Error) -> Self {
match error {
create::Error::InvalidName(name) => Self::InvalidName(name),
create::Error::PasswordHash(error) => Self::PasswordHash(error),
}
}
}
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