Automatically remove orphan files

moneymgr_backend/src/services/files_service.rs

@@ -1,5 +1,6 @@
 use crate::connections::db_connection::db;
 use crate::connections::s3_connection;
+use crate::constants;
 use crate::models::files::{File, FileID, NewFile};
 use crate::models::users::UserID;
 use crate::schema::files;
@@ -86,6 +87,11 @@ pub async fn get_file_content(file: &File) -> anyhow::Result<Vec<u8>> {
 pub async fn delete_file_if_unused(id: FileID) -> anyhow::Result<bool> {
     let file = get_file_with_id(id)?;
 
+    // Check if the file is old enough
+    if file.time_create as u64 + constants::MIN_FILE_LIFETIME > time() {
+        return Ok(false);
+    }
+
     let res = diesel::delete(files::dsl::files.filter(files::dsl::id.eq(file.id().0)))
         .execute(&mut db()?);