1 files changed, 50 insertions, 0 deletions
diff --git a/src/files.rs b/src/files.rs
new file mode 100644
index 0000000..b9e50df
--- /dev/null
+++ b/src/files.rs
@@ -0,0 +1,50 @@
+use base64::{prelude::BASE64_STANDARD, Engine};
+use filamento::files::{opfs::OPFSError, FileStore, FilesMem, FilesOPFS};
+
+#[derive(Clone, Debug)]
+pub enum Files {
+    Mem(FilesMem),
+    Opfs(FilesOPFS),
+}
+
+impl FileStore for Files {
+    type Err = OPFSError;
+
+    async fn is_stored(&self, name: &str) -> Result<bool, Self::Err> {
+        match self {
+            Files::Mem(files_mem) => Ok(files_mem.is_stored(name).await.unwrap()),
+            Files::Opfs(files_opfs) => Ok(files_opfs.is_stored(name).await?),
+        }
+    }
+
+    async fn store(&self, name: &str, data: &[u8]) -> Result<(), Self::Err> {
+        match self {
+            Files::Mem(files_mem) => Ok(files_mem.store(name, data).await.unwrap()),
+            Files::Opfs(files_opfs) => Ok(files_opfs.store(name, data).await?),
+        }
+    }
+
+    async fn delete(&self, name: &str) -> Result<(), Self::Err> {
+        match self {
+            Files::Mem(files_mem) => Ok(files_mem.delete(name).await.unwrap()),
+            Files::Opfs(files_opfs) => Ok(files_opfs.delete(name).await?),
+        }
+    }
+}
+
+impl Files {
+    pub async fn get_src(&self, file_name: &str) -> Option<String> {
+        match self {
+            Files::Mem(files_mem) => {
+                if let Some(data) = files_mem.get_file(file_name).await {
+                    let data = BASE64_STANDARD.encode(data);
+                    Some(format!("data:image/jpg;base64, {}", data))
+                } else {
+                    None
+                }
+            }
+            Files::Opfs(files_opfs) => files_opfs.get_src(file_name).await.ok(),
+        }
+    }
+}
+