Implement storage/retrieval of strings

package.json

@@ -1,6 +1,6 @@
 {
     "name": "@fwdekker/template",
-    "version": "3.4.1",
+    "version": "3.5.0",
     "description": "The base template for pages on fwdekker.com.",
     "author": "Florine W. Dekker",
     "license": "MIT",

src/main/js/Storage.ts

@@ -20,7 +20,6 @@ export interface Storage {
      *
      * @param name the name of the array to store
      * @param value the array to store under the given name
-     * @protected
      */
     setArray(name: string, value: any[]): void;
 
@@ -29,7 +28,6 @@ export interface Storage {
      *
      * @param name the name of the boolean to retrieve
      * @param def the value to return if no boolean is stored with the given name
-     * @protected
      */
     getBoolean(name: string, def: boolean): boolean;
 
@@ -38,7 +36,6 @@ export interface Storage {
      *
      * @param name the name of the boolean to store
      * @param value the boolean to store under the given name
-     * @protected
      */
     setBoolean(name: string, value: boolean): void;
 
@@ -47,7 +44,6 @@ export interface Storage {
      *
      * @param name the name of the number to retrieve
      * @param def the value to return if no number is stored with the given name
-     * @protected
      */
     getNumber(name: string, def: number): number;
 
@@ -56,9 +52,24 @@ export interface Storage {
      *
      * @param name the name of the number to store
      * @param value the number to store under the given name
-     * @protected
      */
     setNumber(name: string, value: number): void;
+
+    /**
+     * Retrieves a string from storage.
+     *
+     * @param name the name of the string to retrieve
+     * @param def the value to return if no string is stored with the given name
+     */
+    getString(name: string, def: string): string;
+
+    /**
+     * Stores a string.
+     *
+     * @param name the name of the string to store
+     * @param value the number to store under the given name
+     */
+    setString(name: string, value: string): void;
 }
 
 /**
@@ -115,28 +126,32 @@ export class LocalStorage implements Storage {
     }
 
     setArray(name: string, value: any[]): void {
-        const item = this.read();
-        item[name] = JSON.stringify(value);
-        this.write(item);
+        this.setString(name, JSON.stringify(value));
     }
 
     getBoolean(name: string, def: boolean = false): boolean {
-        return (this.read()[name] ?? `${def}`) === "true";
+        return this.getString(name, def ? "true" : "false") === "true";
     }
 
     setBoolean(name: string, value: boolean): void {
-        const item = this.read();
-        item[name] = "" + value;
-        this.write(item);
+        this.setString(name, "" + value);
     }
 
     getNumber(name: string, def: number = 0): number {
-        return +(this.read()[name] ?? def);
+        return +this.getString(name, "" + def);
     }
 
     setNumber(name: string, value: number): void {
+        this.setString(name, "" + value);
+    }
+
+    getString(name: string, def: string = ""): string {
+        return this.read()[name] ?? def;
+    }
+
+    setString(name: string, value: string): void {
         const item = this.read();
-        item[name] = "" + value;
+        item[name] = value;
         this.write(item);
     }
 }
@@ -175,4 +190,12 @@ export class MemoryStorage implements Storage {
     getNumber(name: string, def: number): number {
         return this.storage[name] ?? def;
     }
+
+    setString(name: string, value: string): void {
+        this.storage[name] = value;
+    }
+
+    getString(name: string, def: string): string {
+        return this.storage[name] ?? def;
+    }
 }