From 44428b587794826b7c1200521a85b64c13750e3d Mon Sep 17 00:00:00 2001
From: Jono Wenger <jono@elixxir.io>
Date: Wed, 26 Oct 2022 17:05:38 -0700
Subject: [PATCH] Replace saving NDF to ekv in Javascript with local storage
---
storage/utility/NDF.go | 3 +++
storage/utility/NDF_js.go | 40 +++++++++++++++++++++++++++++++++++++++
2 files changed, 43 insertions(+)
create mode 100644 storage/utility/NDF_js.go
diff --git a/storage/utility/NDF.go b/storage/utility/NDF.go
index c01485f26..3c5f9b9d4 100644
--- a/storage/utility/NDF.go
+++ b/storage/utility/NDF.go
@@ -5,6 +5,9 @@
// LICENSE file. //
////////////////////////////////////////////////////////////////////////////////
+// This file is compiled for all architectures except WebAssembly.
+//go:build !js || !wasm
+
package utility
import (
diff --git a/storage/utility/NDF_js.go b/storage/utility/NDF_js.go
new file mode 100644
index 000000000..f958bd350
--- /dev/null
+++ b/storage/utility/NDF_js.go
@@ -0,0 +1,40 @@
+////////////////////////////////////////////////////////////////////////////////
+// Copyright © 2022 xx foundation //
+// //
+// Use of this source code is governed by a license that can be found in the //
+// LICENSE file. //
+////////////////////////////////////////////////////////////////////////////////
+
+package utility
+
+import (
+ "gitlab.com/elixxir/client/storage/versioned"
+ "gitlab.com/xx_network/primitives/ndf"
+ "os"
+ "syscall/js"
+)
+
+const NdfStorageKeyNamePrefix = "ndfStorageKey/"
+
+var localStorage = js.Global().Get("localStorage")
+
+func LoadNDF(_ *versioned.KV, key string) (*ndf.NetworkDefinition, error) {
+ keyValue := localStorage.Call("getItem", NdfStorageKeyNamePrefix+key)
+ if keyValue.IsNull() {
+ return nil, os.ErrNotExist
+ }
+
+ return ndf.Unmarshal([]byte(keyValue.String()))
+}
+
+func SaveNDF(_ *versioned.KV, key string, ndf *ndf.NetworkDefinition) error {
+ marshaled, err := ndf.Marshal()
+ if err != nil {
+ return err
+ }
+
+ localStorage.Call("setItem",
+ NdfStorageKeyNamePrefix+key, string(marshaled))
+
+ return nil
+}
--
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