edward/mangadex-home-rs
1
0
Fork 0
Code Issues Pull requests Projects Releases Wiki Activity

Add automatic migration to new db location

Browse source
This commit is contained in:
Edward Shen 2021-07-15 11:17:54 -04:00
parent b71253d8dc
commit 833a0c0468
Signed by: edward
GPG key ID: 19182661E818369F
1 changed files with 15 additions and 3 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

18
src/cache/disk.rs vendored
View file

@ -15,10 +15,10 @@ use md5::digest::generic_array::GenericArray;
use md5::{Digest, Md5};
use sqlx::sqlite::SqliteConnectOptions;
use sqlx::{ConnectOptions, Sqlite, SqlitePool, Transaction};
use tokio::fs::remove_file;
use tokio::fs::{remove_file, rename};
use tokio::sync::mpsc::{channel, Receiver, Sender};
use tokio_stream::wrappers::ReceiverStream;
use tracing::{debug, error, instrument, warn};
use tracing::{debug, error, info, instrument, warn};
use crate::units::Bytes;
@ -41,8 +41,20 @@ impl DiskCache {
/// This internally spawns a task that will wait for filesystem
/// notifications when a file has been written.
pub async fn new(disk_max_size: Bytes, disk_path: PathBuf) -> Arc<Self> {
let cache_path = disk_path.to_string_lossy();
// Migrate old to new path
if rename(
format!("{}/metadata.sqlite", cache_path),
format!("{}/metadata.db", cache_path),
)
.await
.is_ok()
{
info!("Found old metadata file, migrating to new location.");
}
let db_pool = {
let db_url = format!("sqlite:{}/metadata.db", disk_path.to_string_lossy());
let db_url = format!("sqlite:{}/metadata.db", cache_path);
let mut options = SqliteConnectOptions::from_str(&db_url)
.unwrap()
.create_if_missing(true);