Files
thoughts/crates/adapters/postgres/src/notification.rs

92 lines
4.9 KiB
Rust

use async_trait::async_trait;
use chrono::{DateTime, Utc};
use sqlx::PgPool;
use domain::{errors::DomainError, models::{feed::{PageParams, Paginated}, notification::{Notification, NotificationType}}, ports::NotificationRepository, value_objects::{NotificationId, ThoughtId, UserId}};
pub struct PgNotificationRepository { pool: PgPool }
impl PgNotificationRepository { pub fn new(pool: PgPool) -> Self { Self { pool } } }
#[async_trait]
impl NotificationRepository for PgNotificationRepository {
async fn save(&self, n: &Notification) -> Result<(), DomainError> {
sqlx::query(
"INSERT INTO notifications(id,user_id,type,from_user_id,thought_id,read,created_at) VALUES($1,$2,$3,$4,$5,$6,$7)"
)
.bind(n.id.as_uuid()).bind(n.user_id.as_uuid()).bind(n.notification_type.as_str())
.bind(n.from_user_id.as_ref().map(|u| u.as_uuid()))
.bind(n.thought_id.as_ref().map(|t| t.as_uuid()))
.bind(n.read).bind(n.created_at)
.execute(&self.pool).await.map_err(|e| DomainError::Internal(e.to_string())).map(|_| ())
}
async fn list_for_user(&self, user_id: &UserId, page: &PageParams) -> Result<Paginated<Notification>, DomainError> {
let total: i64 = sqlx::query_scalar("SELECT COUNT(*) FROM notifications WHERE user_id=$1")
.bind(user_id.as_uuid()).fetch_one(&self.pool).await.map_err(|e| DomainError::Internal(e.to_string()))?;
#[derive(sqlx::FromRow)]
struct Row { id: uuid::Uuid, user_id: uuid::Uuid, r#type: String, from_user_id: Option<uuid::Uuid>, thought_id: Option<uuid::Uuid>, read: bool, created_at: DateTime<Utc> }
let rows = sqlx::query_as::<_, Row>(
"SELECT id,user_id,type,from_user_id,thought_id,read,created_at FROM notifications WHERE user_id=$1 ORDER BY created_at DESC LIMIT $2 OFFSET $3"
).bind(user_id.as_uuid()).bind(page.limit()).bind(page.offset())
.fetch_all(&self.pool).await.map_err(|e| DomainError::Internal(e.to_string()))?;
let items = rows.into_iter().map(|r| Notification {
id: NotificationId::from_uuid(r.id), user_id: UserId::from_uuid(r.user_id),
notification_type: NotificationType::from_str(&r.r#type),
from_user_id: r.from_user_id.map(UserId::from_uuid),
thought_id: r.thought_id.map(ThoughtId::from_uuid),
read: r.read, created_at: r.created_at,
}).collect();
Ok(Paginated { items, total, page: page.page, per_page: page.per_page })
}
async fn mark_read(&self, id: &NotificationId, user_id: &UserId) -> Result<(), DomainError> {
sqlx::query("UPDATE notifications SET read=true WHERE id=$1 AND user_id=$2")
.bind(id.as_uuid()).bind(user_id.as_uuid())
.execute(&self.pool).await.map_err(|e| DomainError::Internal(e.to_string())).map(|_| ())
}
async fn mark_all_read(&self, user_id: &UserId) -> Result<(), DomainError> {
sqlx::query("UPDATE notifications SET read=true WHERE user_id=$1")
.bind(user_id.as_uuid())
.execute(&self.pool).await.map_err(|e| DomainError::Internal(e.to_string())).map(|_| ())
}
}
#[cfg(test)]
mod tests {
use super::*;
use chrono::Utc;
use domain::{models::{notification::NotificationType, user::User}, value_objects::*};
use crate::user::PgUserRepository;
use domain::ports::UserRepository;
async fn seed_user(pool: &sqlx::PgPool) -> User {
let repo = PgUserRepository::new(pool.clone());
let u = User::new_local(UserId::new(), Username::new("alice").unwrap(), Email::new("alice@ex.com").unwrap(), PasswordHash("h".into()));
repo.save(&u).await.unwrap(); u
}
#[sqlx::test(migrations = "./migrations")]
async fn save_and_list(pool: sqlx::PgPool) {
let user = seed_user(&pool).await;
let repo = PgNotificationRepository::new(pool);
use domain::models::feed::PageParams;
let n = Notification { id: NotificationId::new(), user_id: user.id.clone(), notification_type: NotificationType::Like, from_user_id: None, thought_id: None, read: false, created_at: Utc::now() };
repo.save(&n).await.unwrap();
let page = repo.list_for_user(&user.id, &PageParams { page: 1, per_page: 20 }).await.unwrap();
assert_eq!(page.total, 1);
assert!(!page.items[0].read);
}
#[sqlx::test(migrations = "./migrations")]
async fn mark_all_read(pool: sqlx::PgPool) {
let user = seed_user(&pool).await;
let repo = PgNotificationRepository::new(pool);
use domain::models::feed::PageParams;
let n = Notification { id: NotificationId::new(), user_id: user.id.clone(), notification_type: NotificationType::Follow, from_user_id: None, thought_id: None, read: false, created_at: Utc::now() };
repo.save(&n).await.unwrap();
repo.mark_all_read(&user.id).await.unwrap();
let page = repo.list_for_user(&user.id, &PageParams { page: 1, per_page: 20 }).await.unwrap();
assert!(page.items[0].read);
}
}