diff options
Diffstat (limited to 'src/db.rs')
| -rw-r--r-- | src/db.rs | 219 |
1 files changed, 119 insertions, 100 deletions
@@ -1,16 +1,15 @@ +use crate::flac::{CURRENT_VENDOR, get_vendor}; use anyhow::{Result, anyhow}; use directories::BaseDirs; -use rusqlite::{Connection, params}; use std::{ path::{Path, PathBuf}, time::UNIX_EPOCH, }; - -use crate::flac::{CURRENT_VENDOR, get_vendor}; +use turso::{Connection, params}; const TABLE_CREATE: &str = "CREATE TABLE IF NOT EXISTS flacs (path TEXT PRIMARY KEY UNIQUE, toencode BOOLEAN NOT NULL, modtime INTEGER)"; -const ADD_ITEM: &str = "INSERT INTO flacs (path, toencode, modtime) VALUES (?1, ?2, ?3)"; -const UPDATE_ITEM: &str = "UPDATE flacs SET toencode = ?2, modtime = ?3 WHERE path = ?1"; +const ADD_FILE: &str = "INSERT INTO flacs (path, toencode, modtime) VALUES (?1, ?2, ?3)"; +const UPDATE_FILE: &str = "UPDATE flacs SET toencode = ?2, modtime = ?3 WHERE path = ?1"; const TOENCODE_PATHS: &str = "SELECT path FROM flacs WHERE toencode"; const TOENCODE_NUMBER: &str = "SELECT COUNT(*) from flacs WHERE toencode"; const CHECK_FILE: &str = "SELECT exists(SELECT 1 FROM flacs WHERE path = ?1)"; @@ -20,20 +19,25 @@ const DEDUPE_DB: &str = "DELETE FROM flacs WHERE rowid NOT IN (SELECT MAX(rowid) FROM flacs GROUP BY path)"; const GET_MODTIME: &str = "SELECT modtime FROM flacs WHERE path = ?1"; -pub(crate) fn init_connection(path: Option<&PathBuf>) -> Result<Connection> { - let conn = if let Some(file) = path { - Connection::open(file)? +pub(crate) async fn init_db(path: Option<&PathBuf>) -> Result<turso::Database> { + let db = if let Some(file) = path { + turso::Builder::new_local(file.to_str().unwrap()) + .build() + .await? } else if let Some(base_dir) = BaseDirs::new() { - let file = Path::new(base_dir.data_dir()).join("reencoder.db"); - Connection::open(file)? + let file = base_dir.data_dir().join("reencoder.db"); + turso::Builder::new_local(file.to_str().unwrap()) + .build() + .await? } else { return Err(anyhow!("Failed to locate data directory")); }; - conn.execute(TABLE_CREATE, ())?; - Ok(conn) + let conn = db.connect()?; + conn.execute(TABLE_CREATE, ()).await?; + Ok(db) } -pub(crate) fn insert_file(conn: &Connection, filename: &Path) -> Result<()> { +pub(crate) async fn insert_file(conn: &Connection, filename: &Path) -> Result<()> { let toencode = !matches!(get_vendor(filename)?.as_str(), CURRENT_VENDOR); let modtime = filename @@ -43,14 +47,15 @@ pub(crate) fn insert_file(conn: &Connection, filename: &Path) -> Result<()> { .as_secs(); conn.execute( - ADD_ITEM, + ADD_FILE, params![filename.to_str().unwrap(), toencode, modtime], - )?; + ) + .await?; Ok(()) } -pub(crate) fn update_file(conn: &Connection, filename: &Path) -> Result<()> { +pub(crate) async fn update_file(conn: &Connection, filename: &Path) -> Result<()> { let modtime = filename .metadata()? .modified()? @@ -58,70 +63,74 @@ pub(crate) fn update_file(conn: &Connection, filename: &Path) -> Result<()> { .as_secs(); conn.execute( - UPDATE_ITEM, + UPDATE_FILE, params![filename.to_str().unwrap(), false, modtime], - )?; + ) + .await?; Ok(()) } -pub(crate) fn check_file(conn: &Connection, filename: &Path) -> Result<bool> { - if conn.query_one(CHECK_FILE, params!(filename.to_str().unwrap()), |row| { - let num: bool = row.get(0)?; - Ok(num) - })? { - Ok(true) - } else { - Ok(false) - } +pub(crate) async fn check_file(conn: &Connection, filename: &Path) -> Result<bool> { + Ok(conn + .query(CHECK_FILE, params!(filename.to_str().unwrap())) + .await? + .next() + .await? + .unwrap() + .get::<bool>(0)?) } -pub(crate) fn init_clean_files(conn: &Connection) -> Result<Vec<PathBuf>, rusqlite::Error> { - conn.execute(DEDUPE_DB, ())?; - let mut stmt = conn.prepare(FETCH_FILES)?; - let mut rows = stmt.query(())?; +pub(crate) async fn init_clean_files(conn: &Connection) -> Result<Vec<PathBuf>, turso::Error> { + conn.execute(DEDUPE_DB, ()).await?; + let mut rows = conn.query(FETCH_FILES, ()).await?; let mut files = Vec::new(); - while let Ok(Some(row)) = rows.next() { + while let Ok(Some(row)) = rows.next().await { let path: String = row.get(0)?; files.push(PathBuf::from(path)); } + Ok(files) } -pub(crate) fn remove_file(conn: &Connection, filename: &Path) -> Result<()> { - conn.execute(REMOVE_FILE, params!(filename.to_str().unwrap()))?; +pub(crate) async fn remove_file(conn: &Connection, filename: &Path) -> Result<()> { + conn.execute(REMOVE_FILE, params!(filename.to_str().unwrap())) + .await?; Ok(()) } -pub(crate) fn get_toencode_files(conn: &Connection) -> Result<Vec<PathBuf>, rusqlite::Error> { - let mut stmt = conn.prepare(TOENCODE_PATHS)?; - let mut rows = stmt.query(())?; +pub(crate) async fn get_toencode_files(conn: &Connection) -> Result<Vec<PathBuf>, turso::Error> { + let mut rows = conn.query(TOENCODE_PATHS, ()).await?; let mut files: Vec<PathBuf> = Vec::new(); - while let Ok(Some(row)) = rows.next() { + while let Ok(Some(row)) = rows.next().await { let path: String = row.get(0)?; files.push(PathBuf::from(path)); } + Ok(files) } -pub(crate) fn get_toencode_number(conn: &Connection) -> Result<u64, rusqlite::Error> { - conn.query_one(TOENCODE_NUMBER, (), |row| { - let num: u64 = row.get(0)?; - Ok(num) - }) +pub(crate) async fn get_toencode_number(conn: &Connection) -> Result<u64, turso::Error> { + conn.query(TOENCODE_NUMBER, ()) + .await? + .next() + .await? + .unwrap() + .get::<u64>(0) } -pub(crate) fn get_modtime(conn: &Connection, file: &Path) -> Result<u64> { - Ok( - conn.query_one(GET_MODTIME, params![file.to_str().unwrap()], |row| { - let modtime: u64 = row.get(0)?; - Ok(modtime) - })?, - ) +pub(crate) async fn get_modtime(conn: &Connection, file: &Path) -> Result<u64> { + Ok(conn + .query(GET_MODTIME, params![file.to_str().unwrap()]) + .await? + .next() + .await? + .unwrap() + .get::<u64>(0)?) } -pub(crate) fn vacuum(conn: &Connection) -> Result<()> { - conn.execute("VACUUM", ())?; +pub(crate) async fn vacuum(conn: &Connection) -> Result<()> { + conn.execute("VACUUM", ()).await?; Ok(()) } @@ -129,9 +138,11 @@ pub(crate) fn vacuum(conn: &Connection) -> Result<()> { mod tests { use super::*; + use macro_rules_attribute::apply; + use smol_macros::{Executor, test}; - #[test] - fn check_localfiles() { + #[apply(test!)] + async fn check_localfiles(ex: &Executor<'_>) { let dbname = PathBuf::from("temp1.db"); let filenames = [ "./samples/16bit.flac", @@ -139,61 +150,69 @@ mod tests { "./samples/32bit.flac", ]; let mut counter = 0; - let conn = init_connection(Some(&dbname)).unwrap(); - for file in filenames { - let filename = PathBuf::from(file); - insert_file(&conn, &filename).unwrap(); - } - let mut stmt = conn.prepare(TOENCODE_PATHS).unwrap(); - let mut returned = stmt.query(()).unwrap(); - - while let Ok(Some(_)) = returned.next() { - counter += 1 - } - std::fs::remove_file(dbname).unwrap(); - assert!(counter == 0) + ex.spawn(async move { + let db = init_db(Some(&dbname)).await.unwrap(); + let conn = db.connect().unwrap(); + for file in filenames { + let path = PathBuf::from(file); + insert_file(&conn, &path).await.unwrap(); + } + let mut returned = conn.query(TOENCODE_PATHS, ()).await.unwrap(); + while let Ok(Some(_)) = returned.next().await { + counter += 1 + } + std::fs::remove_file(dbname).unwrap(); + assert!(counter == 0) + }) + .await; } - #[test] - fn check_update() { + #[apply(test!)] + async fn check_update(ex: &Executor<'_>) { let dbname = PathBuf::from("temp2.db"); let filenames = [ "./samples/16bit.flac", "./samples/24bit.flac", "./samples/32bit.flac", ]; - let conn = init_connection(Some(&dbname)).unwrap(); - for file in filenames { - insert_file(&conn, &Path::new(file).canonicalize().unwrap()).unwrap(); - } - - conn.execute( - UPDATE_ITEM, - params![ - Path::new("./samples/16bit.flac") - .canonicalize() - .unwrap() - .to_str() - .unwrap(), - true, - "" - ], - ) - .unwrap(); + ex.spawn(async move { + let db = init_db(Some(&dbname)).await.unwrap(); + let conn = db.connect().unwrap(); + for file in filenames { + insert_file(&conn, &Path::new(file).canonicalize().unwrap()) + .await + .unwrap(); + } + conn.execute( + UPDATE_FILE, + params![ + Path::new("./samples/16bit.flac") + .canonicalize() + .unwrap() + .to_str() + .unwrap(), + true, + "" + ], + ) + .await + .unwrap(); - update_file( - &conn, - &Path::new("./samples/16bit.flac").canonicalize().unwrap(), - ) - .unwrap(); + update_file( + &conn, + &Path::new("./samples/16bit.flac").canonicalize().unwrap(), + ) + .await + .unwrap(); - let mut stmt = conn.prepare(TOENCODE_PATHS).unwrap(); - let mut returned = stmt.query(()).unwrap(); - let mut counter = 0; - while let Ok(Some(_)) = returned.next() { - counter += 1 - } - std::fs::remove_file(dbname).unwrap(); - assert!(counter == 0) + let mut returned = conn.query(TOENCODE_PATHS, ()).await.unwrap(); + let mut counter = 0; + while let Ok(Some(_)) = returned.next().await { + counter += 1 + } + std::fs::remove_file(dbname).unwrap(); + assert!(counter == 0) + }) + .await; } } |
