refactor: replace custom CRM with Monica fork

app/Helpers/CollectionHelper.php

@@ -0,0 +1,106 @@
+<?php
+
+namespace App\Helpers;
+
+use Illuminate\Support\Arr;
+use Illuminate\Support\Collection;
+
+class CollectionHelper
+{
+    /**
+     * Sort the collection using the given callback.
+     *
+     * @param  \Illuminate\Support\Collection  $collect
+     * @param  callable|string  $callback
+     * @param  int  $options
+     * @param  bool  $descending
+     * @return Collection
+     */
+    public static function sortByCollator($collect, $callback, $options = \Collator::SORT_STRING, $descending = false)
+    {
+        $results = [];
+
+        $callback = static::valueRetriever($callback);
+
+        // First we will loop through the items and get the comparator from a callback
+        // function which we were given. Then, we will sort the returned values and
+        // and grab the corresponding values for the sorted keys from this array.
+        foreach ($collect->all() as $key => $value) {
+            $results[$key] = $callback($value, $key);
+        }
+
+        // Using Collator to sort the array, with locale-sensitive sort ordering support.
+        static::getCollator()->asort($results, $options);
+        if ($descending) {
+            $results = array_reverse($results);
+        }
+
+        // Once we have sorted all of the keys in the array, we will loop through them
+        // and grab the corresponding model so we can set the underlying items list
+        // to the sorted version. Then we'll just return the collection instance.
+        foreach (array_keys($results) as $key) {
+            $results[$key] = $collect->get($key);
+        }
+
+        return new Collection($results);
+    }
+
+    /**
+     * Get a Collator object for the locale or current locale.
+     *
+     * @param  string  $locale
+     * @return \Collator
+     */
+    public static function getCollator($locale = null)
+    {
+        static $collators = [];
+
+        if (! $locale) {
+            $locale = app()->getLocale();
+        }
+        if (! Arr::has($collators, $locale)) {
+            $collator = new \Collator($locale);
+
+            if (LocaleHelper::getLang($locale) == 'fr') {
+                $collator->setAttribute(\Collator::FRENCH_COLLATION, \Collator::ON);
+            }
+
+            $collators[$locale] = $collator;
+
+            return $collator;
+        }
+
+        return $collators[$locale];
+    }
+
+    /**
+     * Get a value retrieving callback.
+     *
+     * @param  string|callable  $value
+     * @return callable
+     */
+    private static function valueRetriever($value)
+    {
+        if (! is_string($value) && is_callable($value)) {
+            return $value;
+        }
+
+        return function ($item) use ($value) {
+            return data_get($item, $value);
+        };
+    }
+
+    /**
+     * Group collection based on a specific property from its items.
+     *
+     * @param  \Illuminate\Support\Collection  $collection
+     * @param  string  $property
+     * @return mixed
+     */
+    public static function groupByItemsProperty($collection, $property)
+    {
+        return $collection->mapToGroups(function ($item) use ($property) {
+            return [data_get($item, $property) => $item];
+        });
+    }
+}