mobc_sqlx/
lib.rs

1use std::{marker::PhantomData, str::FromStr as _};
2
3pub use mobc;
4use mobc::{Manager, async_trait};
5pub use sqlx;
6use sqlx::{Connection, Database};
7
8mod migrator;
9pub use migrator::SqlxMigrationExt;
10
11pub struct SqlxConnectionManager<DB>
12where
13    DB: Database + Sync,
14{
15    connect_options: <DB::Connection as Connection>::Options,
16    _phantom: PhantomData<DB>,
17}
18
19impl<DB> SqlxConnectionManager<DB>
20where
21    DB: Database + Sync,
22{
23    #[must_use]
24    pub fn new(
25        connect_options: <DB::Connection as Connection>::Options,
26    ) -> Self {
27        Self {
28            connect_options,
29            _phantom: PhantomData,
30        }
31    }
32
33    pub fn from_url(url: &str) -> Result<Self, sqlx::Error> {
34        let options = <DB::Connection as Connection>::Options::from_str(url)?;
35        Ok(Self::new(options))
36    }
37}
38
39#[async_trait]
40impl<DB> Manager for SqlxConnectionManager<DB>
41where
42    DB: Database + Sync,
43{
44    type Connection = DB::Connection;
45    type Error = sqlx::Error;
46
47    async fn connect(&self) -> Result<Self::Connection, Self::Error> {
48        Self::Connection::connect_with(&self.connect_options).await
49    }
50
51    async fn check(
52        &self,
53        mut conn: Self::Connection,
54    ) -> Result<Self::Connection, Self::Error> {
55        conn.ping().await.map(|()| conn)
56    }
57}
mobc_sqlx/lib.rs

mobc_sqlx/
lib.rs
