Make Delete All Recordings more robust against missing recordings

For some reason, some QMDL files are missing on my device. In this
situation Delete All Recordings should not fail on the first missing
file.

bin/src/qmdl_store.rs

@@ -1,7 +1,9 @@
+use std::io::{self, ErrorKind};
+use std::path::{Path, PathBuf};
+
 use chrono::{DateTime, Local};
 use rayhunter::util::RuntimeMetadata;
 use serde::{Deserialize, Serialize};
-use std::path::{Path, PathBuf};
 use thiserror::Error;
 use tokio::{
     fs::{self, try_exists, File, OpenOptions},
@@ -289,10 +291,10 @@ impl RecordingStore {
         self.write_manifest().await?;
         let qmdl_filepath = entry_to_delete.get_qmdl_filepath(&self.path);
         let analysis_filepath = entry_to_delete.get_analysis_filepath(&self.path);
-        tokio::fs::remove_file(qmdl_filepath)
+        remove_file_if_exists(&qmdl_filepath)
             .await
             .map_err(RecordingStoreError::DeleteFileError)?;
-        tokio::fs::remove_file(analysis_filepath)
+        remove_file_if_exists(&analysis_filepath)
             .await
             .map_err(RecordingStoreError::DeleteFileError)?;
         Ok(entry_to_delete)
@@ -303,22 +305,41 @@ impl RecordingStore {
             self.close_current_entry().await?;
         }
 
+        let mut keep = Vec::new();
+
         for entry in &self.manifest.entries {
             let qmdl_filepath = entry.get_qmdl_filepath(&self.path);
             let analysis_filepath = entry.get_analysis_filepath(&self.path);
-            tokio::fs::remove_file(qmdl_filepath)
+
-                .await
+            if let Err(e) = remove_file_if_exists(&qmdl_filepath).await {
-                .map_err(RecordingStoreError::DeleteFileError)?;
+                log::warn!("failed to remove {qmdl_filepath:?}: {e:?}");
-            tokio::fs::remove_file(analysis_filepath)
+                keep.push(true);
-                .await
+                continue;
-                .map_err(RecordingStoreError::DeleteFileError)?;
+            }
+
+            if let Err(e) = remove_file_if_exists(&analysis_filepath).await {
+                log::warn!("failed to remove {analysis_filepath:?}: {e:?}");
+                keep.push(true);
+                continue;
+            }
+
+            keep.push(false);
         }
-        self.manifest.entries.drain(..);
+
+        let mut keep_iter = keep.into_iter();
+        self.manifest.entries.retain(|_| keep_iter.next().unwrap());
         self.write_manifest().await?;
         Ok(())
     }
 }
 
+async fn remove_file_if_exists(path: &Path) -> Result<(), io::Error> {
+    match tokio::fs::remove_file(path).await {
+        Err(e) if e.kind() == ErrorKind::NotFound => Ok(()),
+        res => res,
+    }
+}
+
 #[cfg(test)]
 mod tests {
     use super::*;