make database_backup_path a PathBuf

Signed-off-by: strawberry <strawberry@puppygock.gay>

src/config/mod.rs

@@ -42,7 +42,7 @@ pub struct Config {
 	#[serde(default = "default_database_backend")]
 	pub database_backend: String,
 	pub database_path: PathBuf,
-	pub database_backup_path: Option<String>,
+	pub database_backup_path: Option<PathBuf>,
 	#[serde(default = "default_database_backups_to_keep")]
 	pub database_backups_to_keep: i16,
 	#[serde(default = "default_db_cache_capacity_mb")]
@@ -257,8 +257,8 @@ fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
 			("Database path", &self.database_path.to_string_lossy()),
 			(
 				"Database backup path",
-				match self.database_backup_path.as_ref() {
-					Some(path) => path,
+				match &self.database_backup_path {
+					Some(path) => path.to_str().unwrap(),
 					None => "",
 				},
 			),

src/database/abstraction/rocksdb.rs

@@ -225,7 +225,7 @@ fn cleanup(&self) -> Result<()> {
 
 	fn backup(&self) -> Result<(), Box<dyn std::error::Error>> {
 		let path = self.config.database_backup_path.as_ref();
-		if path.is_none() || path.is_some_and(String::is_empty) {
+		if path.is_none() || path.is_some_and(|path| path.as_os_str().is_empty()) {
 			return Ok(());
 		}
 
@@ -260,8 +260,10 @@ fn backup(&self) -> Result<(), Box<dyn std::error::Error>> {
 
 	fn backup_list(&self) -> Result<String> {
 		let path = self.config.database_backup_path.as_ref();
-		if path.is_none() || path.is_some_and(String::is_empty) {
-			return Ok("Configure database_backup_path to enable backups".to_owned());
+		if path.is_none() || path.is_some_and(|path| path.as_os_str().is_empty()) {
+			return Ok(
+				"Configure database_backup_path to enable backups, or the path specified is not valid".to_owned(),
+			);
 		}
 
 		let mut res = String::new();