2018-05-24 12:12:27 +02:00
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use chrono::NaiveDateTime;
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2018-05-13 14:44:18 +02:00
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use diesel::{self, PgConnection, RunQueryDsl, QueryDsl, ExpressionMethods};
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2018-05-13 15:35:55 +02:00
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use models::users::User;
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2018-05-13 14:44:18 +02:00
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use schema::notifications;
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2018-05-13 15:35:55 +02:00
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#[derive(Queryable, Identifiable, Serialize)]
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2018-05-13 14:44:18 +02:00
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pub struct Notification {
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pub id: i32,
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pub title: String,
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pub content: Option<String>,
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pub link: Option<String>,
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2018-05-24 12:12:27 +02:00
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pub user_id: i32,
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2018-06-17 22:19:27 +02:00
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pub creation_date: NaiveDateTime,
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pub data: Option<String>
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2018-05-13 14:44:18 +02:00
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}
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#[derive(Insertable)]
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#[table_name = "notifications"]
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pub struct NewNotification {
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pub title: String,
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pub content: Option<String>,
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pub link: Option<String>,
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2018-06-17 22:19:27 +02:00
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pub user_id: i32,
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pub data: Option<String>
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2018-05-13 14:44:18 +02:00
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}
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impl Notification {
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pub fn insert(conn: &PgConnection, new: NewNotification) -> Notification {
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diesel::insert_into(notifications::table)
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.values(new)
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.get_result(conn)
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.expect("Couldn't save notification")
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}
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pub fn get(conn: &PgConnection, id: i32) -> Option<Notification> {
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notifications::table.filter(notifications::id.eq(id))
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.limit(1)
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.load::<Notification>(conn)
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.expect("Couldn't load notification by ID")
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.into_iter().nth(0)
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}
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2018-05-13 15:35:55 +02:00
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pub fn find_for_user(conn: &PgConnection, user: &User) -> Vec<Notification> {
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notifications::table.filter(notifications::user_id.eq(user.id))
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2018-05-24 12:12:27 +02:00
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.order_by(notifications::creation_date.desc())
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2018-05-13 15:35:55 +02:00
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.load::<Notification>(conn)
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.expect("Couldn't load user notifications")
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}
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2018-05-13 14:44:18 +02:00
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}
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