Merge pull request #82 from PR0M3TH3AN/codex/add-to_db_path-function-and-update-usages

Normalize db paths

libmarlin/src/db/mod.rs

@@ -18,6 +18,8 @@ use rusqlite::{
 use std::result::Result as StdResult;
 use tracing::{debug, info, warn};
 
+use crate::utils::to_db_path;
+
 /* ─── schema version ───────────────────────────────────────────────── */
 
 /// Current library schema version.
@@ -394,9 +396,13 @@ pub fn take_dirty(conn: &Connection) -> Result<Vec<i64>> {
 /* ─── rename helpers ────────────────────────────────────────────── */
 
 pub fn update_file_path(conn: &Connection, old_path: &str, new_path: &str) -> Result<()> {
-    let file_id: i64 = conn.query_row("SELECT id FROM files WHERE path = ?1", [old_path], |r| {
-        r.get(0)
-    })?;
+    let old_path = to_db_path(old_path);
+    let new_path = to_db_path(new_path);
+
+    let file_id: i64 =
+        conn.query_row("SELECT id FROM files WHERE path = ?1", [&old_path], |r| {
+            r.get(0)
+        })?;
     conn.execute(
         "UPDATE files SET path = ?1 WHERE id = ?2",
         params![new_path, file_id],
@@ -406,6 +412,8 @@ pub fn update_file_path(conn: &Connection, old_path: &str, new_path: &str) -> Re
 }
 
 pub fn rename_directory(conn: &mut Connection, old_dir: &str, new_dir: &str) -> Result<()> {
+    let old_dir = to_db_path(old_dir);
+    let new_dir = to_db_path(new_dir);
     let like_pattern = format!("{}/%", old_dir.trim_end_matches('/'));
     let ids = {
         let mut stmt = conn.prepare("SELECT id FROM files WHERE path LIKE ?1")?;

libmarlin/src/db_tests.rs

@@ -1,6 +1,7 @@
 // libmarlin/src/db_tests.rs
 
 use super::db;
+use crate::utils::to_db_path;
 use rusqlite::Connection;
 use tempfile::tempdir;
 
@@ -283,7 +284,7 @@ fn tables_exist_and_fts_triggers() {
         .unwrap()
         .collect::<std::result::Result<Vec<_>, _>>()
         .unwrap();
-    assert!(hits_tag.contains(&file_path.to_string_lossy().into_owned()));
+    assert!(hits_tag.contains(&to_db_path(&file_path)));
 
     let hits_attr: Vec<String> = marlin
         .conn()
@@ -293,5 +294,5 @@ fn tables_exist_and_fts_triggers() {
         .unwrap()
         .collect::<std::result::Result<Vec<_>, _>>()
         .unwrap();
-    assert!(hits_attr.contains(&file_path.to_string_lossy().into_owned()));
+    assert!(hits_attr.contains(&to_db_path(&file_path)));
 }

libmarlin/src/scan.rs

@@ -3,6 +3,8 @@
 use std::fs;
 use std::path::Path;
 
+use crate::utils::to_db_path;
+
 use anyhow::Result;
 use rusqlite::{params, Connection};
 use tracing::{debug, info};
@@ -51,7 +53,7 @@ pub fn scan_directory(conn: &mut Connection, root: &Path) -> Result<usize> {
             .as_secs() as i64;
 
         // Execute the upsert
-        let path_str = path.to_string_lossy();
+        let path_str = to_db_path(path);
         stmt.execute(params![path_str, size, mtime])?;
         count += 1;
 

libmarlin/src/utils.rs

@@ -1,6 +1,6 @@
 //! Misc shared helpers.
 
-use std::path::PathBuf;
+use std::path::{Path, PathBuf};
 
 /// Determine a filesystem root to limit recursive walking on glob scans.
 ///
@@ -44,3 +44,19 @@ pub fn determine_scan_root(pattern: &str) -> PathBuf {
         root
     }
 }
+
+/// Convert a filesystem path to a normalized database path.
+///
+/// On Windows this replaces backslashes with forward slashes so that paths
+/// stored in the database are consistent across platforms.
+pub fn to_db_path<P: AsRef<Path>>(p: P) -> String {
+    let s = p.as_ref().to_string_lossy();
+    #[cfg(windows)]
+    {
+        s.replace('\\', "/")
+    }
+    #[cfg(not(windows))]
+    {
+        s.into_owned()
+    }
+}

libmarlin/src/watcher.rs

@@ -6,6 +6,7 @@
 //! watcher can be paused, resumed and shut down cleanly.
 
 use crate::db::{self, Database};
+use crate::utils::to_db_path;
 use anyhow::{anyhow, Context, Result};
 use crossbeam_channel::{bounded, Receiver};
 use notify::{
@@ -479,8 +480,8 @@ impl FileWatcher {
                             // update DB for renames
                             if let EventKind::Modify(ModifyKind::Name(_)) = ev.kind {
                                 if let (Some(old_p), Some(new_p)) = (&ev.old_path, &ev.new_path) {
-                                    let old_s = old_p.to_string_lossy();
-                                    let new_s = new_p.to_string_lossy();
+                                    let old_s = to_db_path(old_p);
+                                    let new_s = to_db_path(new_p);
                                     let res =
                                         handle_db_update(db_mutex, &old_s, &new_s, new_p.is_dir());
                                     if let Err(e) = res {

libmarlin/src/watcher_tests.rs

@@ -6,6 +6,7 @@ mod tests {
     use crate::backup::BackupManager;
     // These are still from the watcher module
     use crate::db::open as open_marlin_db;
+    use crate::utils::to_db_path;
     use crate::watcher::{FileWatcher, WatcherConfig, WatcherState}; // Use your project's DB open function
     use crate::Marlin;
 
@@ -29,7 +30,7 @@ mod tests {
                 .conn()
                 .query_row(
                     "SELECT COUNT(*) FROM files WHERE path = ?1",
-                    [path.to_string_lossy()],
+                    [to_db_path(path)],
                     |r| r.get(0),
                 )
                 .unwrap();
@@ -211,7 +212,7 @@ mod tests {
             .conn()
             .query_row(
                 "SELECT COUNT(*) FROM files WHERE path = ?1",
-                [new_file.to_string_lossy()],
+                [to_db_path(&new_file)],
                 |r| r.get(0),
             )
             .unwrap();
@@ -262,7 +263,7 @@ mod tests {
                 .conn()
                 .query_row(
                     "SELECT COUNT(*) FROM files WHERE path = ?1",
-                    [p.to_string_lossy()],
+                    [to_db_path(&p)],
                     |r| r.get(0),
                 )
                 .unwrap();