bvplan/bvplan/src/worker/update_meta.rs
2023-02-27 11:09:16 +01:00

72 lines
2.2 KiB
Rust

use anyhow::Result;
use celery::{error::TaskError, task::TaskResult};
use diesel::prelude::*;
use std::thread;
use std::time::Duration;
use crate::config;
use crate::db;
async fn fetch_schoolyears(client: &untis::Client, db_conn: &mut db::Connection) -> Result<i32> {
let existing_schoolyears = db::schema::schoolyears::table
.select(db::schema::schoolyears::untis_id)
.load::<i32>(db_conn)?;
diesel::insert_into(db::schema::schoolyears::table)
.values(
&client
.schoolyears()
.await?
.iter()
.filter(|y| !existing_schoolyears.contains(&y.id))
.map(|y| db::models::NewSchoolyear {
untis_id: y.id,
name: &y.name,
active: false,
})
.collect::<Vec<db::models::NewSchoolyear>>(),
)
.execute(db_conn)?;
let id = db::schema::schoolyears::table
.filter(db::schema::schoolyears::untis_id.eq(client.current_schoolyear().await?.id))
.select(db::schema::schoolyears::id)
.first(db_conn)?;
diesel::update(db::schema::schoolyears::table)
.set(db::schema::schoolyears::active.eq(false))
.execute(db_conn)?;
diesel::update(db::schema::schoolyears::table)
.filter(db::schema::schoolyears::id.eq(id))
.set(db::schema::schoolyears::active.eq(true))
.execute(db_conn)?;
Ok(id)
}
#[celery::task]
pub async fn update_meta() -> TaskResult<()> {
let dur = Duration::from_secs(2);
let mut client = match config::untis_from_env() {
Ok(x) => x,
Err(e) => return Err(TaskError::UnexpectedError(format!("{:?}", e))),
};
let db_conn = &mut match db::POOL.get() {
Ok(x) => x,
Err(e) => return Err(TaskError::UnexpectedError(format!("{:?}", e))),
};
thread::sleep(dur);
let schoolyear_id = match fetch_schoolyears(&client, db_conn).await {
Ok(x) => x,
Err(e) => return Err(TaskError::UnexpectedError(format!("{:?}", e))),
};
dbg!(&schoolyear_id);
thread::sleep(dur);
if let Err(e) = client.logout().await {
return Err(TaskError::UnexpectedError(format!("{:?}", e)));
}
Ok(())
}