add ability to dump and load settings from settings class

src/settings/Settings.ts

@@ -3,6 +3,32 @@ import { default_theme } from "../ThemeLoader";
 
 type OnChangeListener = (key: string) => void;
 
+// Documenting this here as Settings class is too big and clunky
+export type SettingsData = {
+  // Base URL for Vault API
+  apiURL: string;
+  // User's Token
+  token: string;
+  // Page Direction (ltr, rtl)
+  pageDirection: string;
+  // Language code for all UI text
+  language: string;
+  // Theme (light, dark)
+  theme: string;
+  // Always view K/V secrets as a code block
+  kvAlwaysCodeView: boolean;
+  // Default language on K/V editor page
+  kvEditorDefaultLanguage: string;
+  // Default indentation on K/V editor page
+  kvEditorIndent: number;
+  // Default language on K/V view page
+  kvViewDefaultLanguage: string;
+  // Default indent on K/V indent page
+  kvViewIndent: number;
+  // Keys to hide values on (setting input type=password) like *****
+  kvHideKeyValues: string[];
+};
+
 export class Settings {
   constructor() {
     this.storage = localStorage;
@@ -22,6 +48,33 @@ export class Settings {
     }
   }
 
+  // Partial as token and apiURL are not saved.
+  dumpSettings(): Partial<SettingsData> {
+    return {
+      pageDirection: this.pageDirection,
+      language: this.language,
+      theme: this.theme,
+      kvAlwaysCodeView: this.kvAlwaysCodeView,
+      kvEditorDefaultLanguage: this.kvEditorDefaultLanguage,
+      kvEditorIndent: this.kvEditorIndent,
+      kvViewDefaultLanguage: this.kvViewDefaultLanguage,
+      kvViewIndent: this.kvViewIndent,
+      kvHideKeyValues: this.kvHideKeyValues,
+    }
+  }
+
+  loadSettings(settings: Partial<SettingsData>) {
+    this.pageDirection = settings.pageDirection;
+    this.language = settings.language;
+    this.theme = settings.theme;
+    this.kvAlwaysCodeView = settings.kvAlwaysCodeView;
+    this.kvEditorDefaultLanguage = settings.kvEditorDefaultLanguage;
+    this.kvEditorIndent = settings.kvEditorIndent;
+    this.kvViewDefaultLanguage = settings.kvViewDefaultLanguage;
+    this.kvViewIndent = settings.kvViewIndent;
+    this.kvHideKeyValues = settings.kvHideKeyValues;
+  }
+
   get apiURL(): string | null {
     const apiurl = this.storage.getItem("apiURL") || "";
     return apiurl;
@@ -59,7 +112,6 @@ export class Settings {
   get theme(): string {
     return this.storage.getItem("theme") || default_theme;
   }
-
   set theme(value: string) {
     this.storage.setItem("theme", value);
     this.alertChange("theme");
@@ -69,7 +121,6 @@ export class Settings {
     const value = this.storage.getItem("kvAlwaysCodeView") || false;
     return value == "true";
   }
-
   set kvAlwaysCodeView(value: boolean) {
     this.storage.setItem("kvAlwaysCodeView", String(value));
     this.alertChange("kvAlwaysCodeView");
@@ -78,7 +129,6 @@ export class Settings {
   get kvEditorDefaultLanguage(): string {
     return this.storage.getItem("kvEditorDefaultLanguage") || "yaml";
   }
-
   set kvEditorDefaultLanguage(value: string) {
     this.storage.setItem("kvEditorDefaultLanguage", value);
     this.alertChange("kvEditorDefaultLanguage");
@@ -89,7 +139,6 @@ export class Settings {
     if (value) return parseInt(value);
     return 2;
   }
-
   set kvEditorIndent(value: number) {
     this.storage.setItem("kvEditorIndent", String(value));
     this.alertChange("kvEditorIndent");
@@ -98,7 +147,6 @@ export class Settings {
   get kvViewDefaultLanguage(): string {
     return this.storage.getItem("kvViewDefaultLanguage") || "yaml";
   }
-
   set kvViewDefaultLanguage(value: string) {
     this.storage.setItem("kvViewDefaultLanguage", value);
     this.alertChange("kvViewDefaultLanguage");
@@ -109,7 +157,6 @@ export class Settings {
     if (value) return parseInt(value);
     return 2;
   }
-
   set kvViewIndent(value: number) {
     this.storage.setItem("kvViewIndent", String(value));
     this.alertChange("kvViewIndent");
@@ -119,7 +166,6 @@ export class Settings {
     const value = this.storage.getItem("kvHideKeyValues") || "";
     return value.split(",");
   }
-
   set kvHideKeyValues(value: string[] | string) {
     if (typeof value === "string") {
       this.storage.setItem("kvHideKeyValues", value);