Merge pull request #95 from Groww/develop

develop -> main
Groww-OSS · Aug 5, 2022 · ea34deb · ea34deb
2 parents 866613e + 9bb70ed
commit ea34deb
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Showing 2 changed files with 42 additions and 6 deletions.
diff --git a/packages/ella/package.json b/packages/ella/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@groww-tech/ella",
-  "version": "0.1.8",
+  "version": "0.2.0",
   "description": "Ella is a utility-belt library for JavaScript that provides general purpose methods used in day to day programming.",
   "main": "dist/index.js",
   "module": "dist/esm/index.js",

diff --git a/packages/ella/src/general/index.ts b/packages/ella/src/general/index.ts
@@ -795,7 +795,7 @@ export function omit(object: MultiLevelObject | null, props: string[]): MultiLev
  *
  * @returns {Object | Array} - parsed object or array from the string passed
  */
- export const getEntityFiltersFromJSONString = (filter: string, defaultValue:Object | [] = []) => {
+export const getEntityFiltersFromJSONString = (filter: string, defaultValue:Object | [] = []) => {
   try {
     const parsedFilters = JSON.parse(filter);
     const isObject = typeof parsedFilters === 'object' && parsedFilters !== null;
@@ -818,20 +818,56 @@ export function omit(object: MultiLevelObject | null, props: string[]): MultiLev
  * @param {string} parameter - source string
  * @param {string} fallback - default value is ''
  * @param {(this: any, key: string, value: any) => any} reviver - this is the reviver method of JSON.parse.
- * Read MDN docs for more on the reviver method: 
+ * Read MDN docs for more on the reviver method:
  * https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/JSON/parse#using_the_reviver_parameter
- * 
+ *
  * @example
  *
  * parseJSON('{a:'b'}')
  *
  * @returns {Object | Array} - parsed object or array from the string passed
  */
-export const parseJSON = (parameter:string, fallback='', reviver?: (this: any, key: string, value: any) => any) => {
+export const parseJSON = (parameter: string, fallback = '', reviver?: (this: any, key: string, value: any) => any) => {
   try {
     return JSON.parse(parameter, reviver);
 
   } catch (exception) {
     return fallback;
   }
-};
+};
+
+
+/*
+ * Strictly check if all values in an object is 0.
+ *
+ * @function
+ * @since ella:0.2.0
+ * @param object
+ * @returns boolean
+ * @remarks
+ * Currently the function does not support nested objects.
+ *
+ * @example
+ * ```
+ * isAllObjectValuesZero({ key1: 0, key2: 0, key3: 0 }) // true
+ * isAllObjectValuesZero({ key1: '0', key2: 0, key3: 0 }) // false
+ * isAllObjectValuesZero({ key1: 'some value', key2: 0, key3: 0 }) // false
+ * isAllObjectValuesZero(null) // true
+ * isAllObjectValuesZero(undefined) // true
+ * isAllObjectValuesZero({}) // true
+ * isAllObjectValuesZero({ key1: 0, key2: 0, key3: { key4: 0 } }) // false
+ *
+ * ```
+ */
+export const isAllObjectValuesZero = (obj: object) => {
+  try {
+    if (obj === null || typeof obj === 'undefined') {
+      return true;
+    }
+
+    return Object.values(obj).every(val => val === 0);
+
+  } catch (e) {
+    console.error('Failed with: ', e);
+  }
+};