From 54d0070adec8badb2b75f9ced47af2dd15b3d6f0 Mon Sep 17 00:00:00 2001
From: Artur Arseniev <artur.catch@hotmail.it>
Date: Fri, 6 Jan 2023 16:54:33 +0400
Subject: [PATCH] Migrate LocalStorage to TS

---
 src/storage_manager/config/config.ts      | 15 +-------
 src/storage_manager/model/IStorage.ts     |  9 +++++
 src/storage_manager/model/LocalStorage.js | 28 ---------------
 src/storage_manager/model/LocalStorage.ts | 43 +++++++++++++++++++++++
 4 files changed, 53 insertions(+), 42 deletions(-)
 create mode 100644 src/storage_manager/model/IStorage.ts
 delete mode 100644 src/storage_manager/model/LocalStorage.js
 create mode 100644 src/storage_manager/model/LocalStorage.ts

diff --git a/src/storage_manager/config/config.ts b/src/storage_manager/config/config.ts
index f073f90c7..a3f636b39 100644
--- a/src/storage_manager/config/config.ts
+++ b/src/storage_manager/config/config.ts
@@ -1,21 +1,8 @@
 import Editor from '../../editor';
+import { LocalStorageConfig } from '../model/LocalStorage';
 
 type AnyObject = Record<string, any>;
 
-export interface LocalStorageConfig {
-  /**
-   * Local key identifier of the project.
-   * @default 'gjsProject'
-   */
-  key?: string;
-
-  /**
-   * If enabled, checks if browser supports LocalStorage.
-   * @default true
-   */
-  checkLocal?: boolean;
-}
-
 export interface RemoteStorageConfig {
   /**
    * Custom headers.
diff --git a/src/storage_manager/model/IStorage.ts b/src/storage_manager/model/IStorage.ts
new file mode 100644
index 000000000..02d37970c
--- /dev/null
+++ b/src/storage_manager/model/IStorage.ts
@@ -0,0 +1,9 @@
+export interface StorageOptions {}
+
+export interface ProjectData {}
+
+export default interface IStorage<T extends StorageOptions = {}> {
+  load: (options?: T) => Promise<ProjectData>;
+  store: (data: ProjectData, options?: T) => Promise<any>;
+  [key: string]: any;
+}
diff --git a/src/storage_manager/model/LocalStorage.js b/src/storage_manager/model/LocalStorage.js
deleted file mode 100644
index 4f5420747..000000000
--- a/src/storage_manager/model/LocalStorage.js
+++ /dev/null
@@ -1,28 +0,0 @@
-import { hasWin } from '../../utils/mixins';
-
-export default class LocalStorage {
-  async store(data, opts = {}) {
-    if (this.hasLocal(opts, true)) {
-      localStorage.setItem(opts.key, JSON.stringify(data));
-    }
-  }
-
-  async load(opts = {}) {
-    let result = {};
-
-    if (this.hasLocal(opts, true)) {
-      result = JSON.parse(localStorage.getItem(opts.key) || '{}');
-    }
-
-    return result;
-  }
-
-  hasLocal(opts = {}, thr) {
-    if (opts.checkLocal && (!hasWin() || !localStorage)) {
-      if (thr) throw new Error('localStorage not available');
-      return false;
-    }
-
-    return true;
-  }
-}
diff --git a/src/storage_manager/model/LocalStorage.ts b/src/storage_manager/model/LocalStorage.ts
new file mode 100644
index 000000000..aec8a9897
--- /dev/null
+++ b/src/storage_manager/model/LocalStorage.ts
@@ -0,0 +1,43 @@
+import { hasWin } from '../../utils/mixins';
+import IStorage, { ProjectData } from './IStorage';
+
+export interface LocalStorageConfig {
+  /**
+   * Local key identifier of the project.
+   * @default 'gjsProject'
+   */
+  key?: string;
+
+  /**
+   * If enabled, checks if browser supports LocalStorage.
+   * @default true
+   */
+  checkLocal?: boolean;
+}
+
+export default class LocalStorage implements IStorage<LocalStorageConfig> {
+  async store(data: ProjectData, opts: LocalStorageConfig = {}) {
+    if (this.hasLocal(opts, true)) {
+      localStorage.setItem(opts.key!, JSON.stringify(data));
+    }
+  }
+
+  async load(opts: LocalStorageConfig = {}) {
+    let result = {};
+
+    if (this.hasLocal(opts, true)) {
+      result = JSON.parse(localStorage.getItem(opts.key!) || '{}');
+    }
+
+    return result;
+  }
+
+  hasLocal(opts: LocalStorageConfig = {}, thr?: boolean) {
+    if (opts.checkLocal && (!hasWin() || !localStorage)) {
+      if (thr) throw new Error('localStorage not available');
+      return false;
+    }
+
+    return true;
+  }
+}