feat: Add in the read dir. (#2141)

* feat: Add in the read dir.

Have a test that proves that this is working.

* chore: Let the read dir work while in a read only mode

* revert: To old sync

backend/src/procedure/js_scripts.rs

@@ -599,6 +599,51 @@ async fn js_action_test_zero_dir() {
         .unwrap()
         .unwrap();
 }
+#[tokio::test]
+async fn js_action_test_read_dir() {
+    let js_action = JsProcedure { args: vec![] };
+    let path: PathBuf = "test/js_action_execute/"
+        .parse::<PathBuf>()
+        .unwrap()
+        .canonicalize()
+        .unwrap();
+    let package_id = "test-package".parse().unwrap();
+    let package_version: Version = "0.3.0.3".parse().unwrap();
+    let name = ProcedureName::Action("test-read-dir".parse().unwrap());
+    let volumes: Volumes = serde_json::from_value(serde_json::json!({
+        "main": {
+            "type": "data"
+        },
+        "compat": {
+            "type": "assets"
+        },
+        "filebrowser" :{
+            "package-id": "filebrowser",
+            "path": "data",
+            "readonly": true,
+            "type": "pointer",
+            "volume-id": "main",
+        }
+    }))
+    .unwrap();
+    let input: Option<serde_json::Value> = None;
+    let timeout = Some(Duration::from_secs(10));
+    js_action
+        .execute::<serde_json::Value, serde_json::Value>(
+            &path,
+            &package_id,
+            &package_version,
+            name,
+            &volumes,
+            input,
+            timeout,
+            ProcessGroupId(0),
+            None,
+        )
+        .await
+        .unwrap()
+        .unwrap();
+}
 
 #[tokio::test]
 async fn js_rsync() {

backend/test/js_action_execute/package-data/scripts/test-package/0.3.0.3/embassy.js

@@ -888,6 +888,49 @@ export const action = {
       },
     };
   },
+
+  /**
+   * Test is for the feature of listing what's in a dir
+   * @param {*} effects 
+   * @param {*} _input 
+   * @returns 
+   */
+  async "test-read-dir"(effects, _input) {
+    await effects
+      .removeDir({
+        volumeId: "main",
+        path: "test-read-dir",
+      })
+      .catch(() => {});
+    await effects.createDir({
+      volumeId: "main",
+      path: "test-read-dir/deep/123",
+    });
+    await effects.writeFile({
+      path: "./test-read-dir/broken.log",
+      toWrite: "This is a test",
+      volumeId: "main",
+    })
+    let readDir = JSON.stringify(await effects.readDir({
+      volumeId: "main",
+      path: "test-read-dir",
+    }))
+    const expected = '["broken.log","deep"]'
+    assert(readDir === expected, `Failed to match the input (${readDir}) === (${expected}) of readDir`)
+
+    await effects.removeDir({
+      volumeId: "main",
+      path: "test-read-dir",
+    });
+    return {
+      result: {
+        copyable: false,
+        message: "Done",
+        version: "0",
+        qr: false,
+      },
+    };
+  },
   /**
    * Created this test because of issue
    * https://github.com/Start9Labs/embassy-os/issues/2121