Move get-with-arrays to shared (#15332)

* Move get-with-arrays to shared, add fallback

* Just fallback to undefineds, let the usage handle fallbacks

app/src/utils/get-with-arrays.test.ts

@@ -1,18 +0,0 @@
-import { test, expect } from 'vitest';
-
-import { get } from '@/utils/get-with-arrays';
-
-test('Returns static value from object', () => {
-	const input = { test: { path: 'example' } };
-	expect(get(input, 'test.path')).toBe('example');
-});
-
-test('Returns default value if path does not exist in object', () => {
-	const input = { test: { path: 'example' } };
-	expect(get(input, 'test.wrong', 'default value')).toBe('default value');
-});
-
-test('Returns values in array path as flattened array', () => {
-	const input = { test: [{ path: 'example' }, { path: 'another' }] };
-	expect(get(input, 'test.path')).toEqual(['example', 'another']);
-});

app/src/utils/get-with-arrays.ts

@@ -1,21 +0,0 @@
-/**
- * Basically the same as `get` from `lodash`, but will convert nested array values to arrays, so for example:
- *
- * @example
- * ```js
- * const obj = { value: [{ example: 1 }, { example: 2 }]}
- * get(obj, 'value.example');
- * // => [1, 2]
- * ```
- */
-export function get(object: Record<string, any> | any[], path: string, defaultValue?: any): any {
-	const [key, ...follow] = path.split('.');
-
-	const result = Array.isArray(object) ? object.map((entry) => entry[key!]) : object?.[key!];
-
-	if (follow.length > 0) {
-		return get(result, follow.join('.'), defaultValue);
-	}
-
-	return result ?? defaultValue;
-}

app/src/utils/save-as-csv.ts

@@ -1,7 +1,7 @@
 import { useAliasFields } from '@/composables/use-alias-fields';
 import { getDisplay } from '@/displays';
 import { useFieldsStore } from '@/stores/fields';
-import { get } from '@/utils/get-with-arrays';
+import { get } from '@directus/shared/utils';
 import { DisplayConfig, Field, Item } from '@directus/shared/types';
 import { saveAs } from 'file-saver';
 import { parse } from 'json2csv';