Added database for plugins

libs/storage.ts

@@ -0,0 +1,108 @@
+import fs from 'fs';
+import path from 'path';
+
+class Storage {
+  private db: Record<string, { created: Date; value: any; expires?: number }>;
+
+  /**
+   * Initializes a new instance of the Storage class.
+   */
+  constructor() {
+    this.db = {};
+  }
+
+  /**
+   * Sets a key-value pair in storage.
+   *
+   * @param {string} key - The key to set.
+   * @param {any} value - The value to set.
+   * @param {Date | number} [expires] - Optional expiry date or time in milliseconds.
+   */
+  set(key: string, value: any, expires?: Date | number): void {
+    this.db[key] = {
+      created: new Date(),
+      value,
+      expires: expires instanceof Date ? expires.getTime() : expires,
+    };
+  }
+
+  /**
+   * Retrieves the value for a given key from storage.
+   *
+   * @param {string} key - The key to retrieve the value for.
+   * @param {boolean} [raw] - Optional flag to return the raw stored item.
+   * @returns {any} The stored value or undefined if key is not found.
+   */
+  get(key: string, raw?: boolean): any {
+    const item = this.db[key];
+    if (item?.expires && Date.now() > item.expires) {
+      this.delete(key);
+      return undefined;
+    }
+    return raw ? item : item?.value;
+  }
+
+  /**
+   * Retrieves all keys set by the `set` method.
+   *
+   * @returns {string[]} An array of keys.
+   */
+  getAllKeys(): string[] {
+    return Object.keys(this.db);
+  }
+
+  /**
+   * Deletes a key from the storage.
+   *
+   * @param pluginID - The ID of the plugin.
+   * @param key - The key to delete.
+   */
+  delete(key: string): void {
+    delete this.db[key];
+  }
+
+  /**
+   * Clears all stored items from storage.
+   */
+  clearAll(pluginID: string): void {
+    this.db = {};
+  }
+}
+
+// Export a singleton instance of the Storage class
+export const storage = new Storage();
+
+/*
+These parameters cannot be implemented in `test-web`. 
+They are generated in the browser when js-scripts are executed
+Read more
+
+https://developer.mozilla.org/en-US/docs/Web/API/Window/localStorage
+https://developer.mozilla.org/en-US/docs/Web/API/Window/sessionStorage
+*/
+
+/**
+ * Represents the structure of a storage object with string keys and values.
+ */
+interface StorageObject {
+  [key: string]: any;
+}
+
+/**
+ * Represents a simplified version of the browser's localStorage.
+ */
+class LocalStorage {
+  private db: StorageObject;
+
+  constructor() {
+    this.db = {};
+  }
+
+  get(): StorageObject | undefined {
+    return this.db;
+  }
+}
+
+// Export singleton instances of LocalStorage and sessionStorage
+export const localStorage = new LocalStorage();
+export const sessionStorage = new LocalStorage();

package.json

@@ -26,12 +26,13 @@
         "dayjs": "^1.11.10",
         "express": "^4.18.2",
         "htmlparser2": "^9.1.0",
+        "image-size": "^1.1.1",
         "less": "^4.2.0",
         "module-alias": "^2.2.3",
         "protobufjs": "^7.2.6",
         "qs": "^6.11.2",
         "sanitize-html": "^2.12.1",
-        "terser": "^5.30.4",
+        "terser": "^5.31.0",
         "ts-node": "^10.9.2",
         "tsc-alias": "^1.8.8",
         "typescript": "^5.3.3",