feat: adding storage helpers, getLocale and fix canUseDOM (#2)

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@invitato/helpers",
-  "version": "0.0.4",
+  "version": "0.0.5",
   "description": "Common helpers for Invitato website projects",
   "main": "dist/index.js",
   "typings": "dist/index.d.ts",

src/canUseDOM.ts

@@ -1,13 +1,3 @@
-/**
- * Function to check is can use the DOM or not
- * @returns {boolean}
- */
-function canUseDOM() {
-  if (typeof window !== 'undefined' && window.document && window.document.createElement) {
-    return true;
-  }
-
-  return false;
-}
+const canUseDOM = typeof window !== 'undefined' && window.document && window.document.createElement;
 
 export default canUseDOM;

src/getLocale.ts

@@ -0,0 +1,17 @@
+interface LocaleResult {
+  id: string;
+  en: string;
+}
+
+/**
+ * Function to get locale text by Id or En
+ * @param {string} id
+ * @param {string} en
+ * @returns {LocaleResult}
+ */
+export default function getLocale(id: string, en: string): LocaleResult {
+  return {
+    id,
+    en,
+  };
+}

src/storage/delete.ts

@@ -0,0 +1,21 @@
+import canUseDOM from '../canUseDOM';
+
+/**
+ * Function to remove item in localstorage
+ * @param {string} KEY
+ * @returns {boolean}
+ */
+function deleteItem(KEY: string): boolean {
+  try {
+    if (canUseDOM) {
+      localStorage.removeItem(KEY);
+      return true;
+    }
+
+    return false;
+  } catch {
+    return false;
+  }
+}
+
+export default deleteItem;

src/storage/get.ts

@@ -0,0 +1,21 @@
+import canUseDOM from '../canUseDOM';
+
+/**
+ * Function to get value to localstorage
+ * @param {string} KEY
+ * @returns {any | undefined}
+ */
+function getItem(KEY: string): any | undefined {
+  try {
+    if (canUseDOM) {
+      const result = localStorage.getItem(KEY);
+      return result;
+    }
+
+    return undefined;
+  } catch {
+    return undefined;
+  }
+}
+
+export default getItem;

src/storage/index.ts

@@ -0,0 +1,3 @@
+export * as set from './set';
+export * as delete from './delete';
+export * as get from './get';

src/storage/set.ts

@@ -0,0 +1,22 @@
+import canUseDOM from '../canUseDOM';
+
+/**
+ * Function to set value to localstorage
+ * @param {string} KEY
+ * @param {string} value
+ * @returns {boolean}
+ */
+function setItem(KEY: string, value: any): boolean {
+  try {
+    if (canUseDOM) {
+      localStorage.setItem(KEY, value);
+      return true;
+    }
+
+    return false;
+  } catch {
+    return false;
+  }
+}
+
+export default setItem;