Initial commit

Co-Authored-By: Eric Tuvesson <eric.tuvesson@gmail.com>
Co-Authored-By: mikaeltellhed <2311083+mikaeltellhed@users.noreply.github.com>
Co-Authored-By: kotte <14197736+mrtamagotchi@users.noreply.github.com>
Co-Authored-By: Anders Larsson <64838990+anders-topp@users.noreply.github.com>
Co-Authored-By: Johan  <4934465+joolsus@users.noreply.github.com>
Co-Authored-By: Tore Knudsen <18231882+torekndsn@users.noreply.github.com>
Co-Authored-By: victoratndl <99176179+victoratndl@users.noreply.github.com>

packages/noodl-platform-node/src/storage-node.ts

@@ -0,0 +1,50 @@
+import { platform, filesystem, IStorage } from "@noodl/platform";
+
+import path from "path";
+import mkdir from "mkdirp-sync";
+import rimraf from "rimraf";
+
+function fileNameForKey(key: string) {
+  const keyFileName = path.basename(key, ".json") + ".json";
+
+  // Prevent ENOENT and other similar errors when using
+  // reserved characters in Windows filenames.
+  // See: https://en.wikipedia.org/wiki/Filename#Reserved%5Fcharacters%5Fand%5Fwords
+  const escapedFileName = encodeURIComponent(keyFileName);
+
+  const userDataPath = platform.getUserDataPath();
+  return path.join(userDataPath, escapedFileName);
+}
+
+export class StorageNode implements IStorage {
+  async get(key: string): Promise<any> {
+    try {
+      const filename = fileNameForKey(key);
+      const fileContent = await filesystem.readJson(filename);
+      return fileContent;
+    } catch (error) {
+      // In some cases there is no json file
+      // so we just return an empty object.
+      return {};
+    }
+  }
+
+  async set(key: string, data: { [key: string]: any }): Promise<void> {
+    const filename = fileNameForKey(key);
+    mkdir(path.dirname(filename));
+    await filesystem.writeJson(filename, data);
+  }
+
+  async remove(key: string): Promise<void> {
+    var filename = fileNameForKey(key);
+    return new Promise<void>((resolve, reject) => {
+      rimraf(filename, (error) => {
+        if (error) {
+          reject(error);
+        } else {
+          resolve();
+        }
+      });
+    });
+  }
+}