Add basic helper

src/index.ts

@@ -98,3 +98,4 @@ export {default as modBlockwishlistBoStatistics} from '@pages/BO/modules/blockwi
 
 // Export utils
 export {default as testContext} from '@utils/test';
+export {default as basicHelper} from '@utils/basicHelper';

src/utils/basicHelper.ts

@@ -0,0 +1,79 @@
+const today: Date = new Date();
+
+/**
+ * @module basicHelper
+ * @description Basic helper used to wrap basic methods don't used on pages
+ */
+export default {
+  /**
+     * Sort array of strings
+     * @param arrayToSort {string[]} Array to sort
+     * @return {Promise<string[]}
+     */
+  async sortArray(arrayToSort: string[]): Promise<string[]> {
+    return arrayToSort.sort((a: string, b: string): number => a.localeCompare(b));
+  },
+
+  /**
+     * Sort array of numbers
+     * @param arrayToSort {number[]} Array to sort
+     * @return {Promise<number[]}
+     */
+  async sortArrayNumber(arrayToSort: number[]): Promise<number[]> {
+    return arrayToSort.sort((a: number, b: number): number => a - b);
+  },
+
+  /**
+     * Sort array of dates
+     * @param arrayToSort {string[]} Array to sort
+     * @return {Promise<string[]}
+     */
+  async sortArrayDate(arrayToSort: string[]): Promise<string[]> {
+    return arrayToSort.sort((a: string, b: string): number => new Date(a).getTime() - new Date(b).getTime());
+  },
+
+  /**
+     * Calculate percentage
+     * @param num {number|float} Number to do the percentage
+     * @param percentage {number} Percentage value
+     * @returns {Promise<number|float>}
+     */
+  async percentage(num: number, percentage: number): Promise<number> {
+    return (num / 100) * percentage;
+  },
+
+  /**
+     * Calculate age
+     * @param birthdate {string} Date of birth
+     * @returns {Promise<number>}
+     */
+  async age(birthdate: Date): Promise<number> {
+    const age = today.getFullYear() - birthdate.getFullYear();
+
+    if (today.getMonth() < birthdate.getMonth()
+            || (today.getMonth() === birthdate.getMonth() && today.getDate() < birthdate.getDate())) {
+      return age - 1;
+    }
+
+    return age;
+  },
+
+  /**
+     * Make a string's first character uppercase
+     * @param value {string}
+     * @returns {string}
+     */
+  capitalize(value: string): string {
+    return value.charAt(0).toUpperCase() + value.slice(1);
+  },
+
+  /**
+     * Search occurrence of a value in text
+     * @param text {string}
+     * @param searchedValue {string}
+     * @returns {string}
+     */
+  async searchOccurrence(text: string, searchedValue: string): Promise<number> {
+    return text.split(searchedValue).length - 1;
+  },
+};