recycle items in cascading way

configs/config.json.example

@@ -64,6 +64,10 @@
         "type": "RecycleItems",
         "config": {
           "min_empty_space": 15,
+          "max_balls_keep": 150,
+          "max_potions_keep": 50,
+          "max_berries_keep": 70,
+          "max_revives_keep": 70,
           "item_filter": {
             "Pokeball":       { "keep" : 100 },
             "Potion":         { "keep" : 10 },

pokemongo_bot/cell_workers/recycle_items.py

@@ -23,6 +23,10 @@ class RecycleItems(BaseTask):
       "type": "RecycleItems",
       "config": {
         "min_empty_space": 6,           # 6 by default
+        "max_balls_keep": 150,
+        "max_potions_keep": 50,
+        "max_berries_keep": 70,
+        "max_revives_keep": 70,
         "item_filter": {
           "Pokeball": {"keep": 20},
           "Greatball": {"keep": 50},
@@ -44,6 +48,10 @@ class RecycleItems(BaseTask):
     def initialize(self):
         self.items_filter = self.config.get('item_filter', {})
         self.min_empty_space = self.config.get('min_empty_space', None)
+        self.max_balls_keep = self.config.get('max_balls_keep', None)
+        self.max_potions_keep = self.config.get('max_potions_keep', None)
+        self.max_berries_keep = self.config.get('max_berries_keep', None)
+        self.max_revives_keep = self.config.get('max_revives_keep', None)
         self._validate_item_filter()
 
     def _validate_item_filter(self):
@@ -84,6 +92,17 @@ def work(self):
         worker_result = WorkerResult.SUCCESS
         if self.should_run():
 
+            if not (self.max_balls_keep is None):
+                worker_result = self.recycle_excess_category_max(self.max_balls_keep, [1,2,3,4])
+            if not (self.max_potions_keep is None):
+                worker_result = self.recycle_excess_category_max(self.max_potions_keep, [101,102,103,104])
+            if not (self.max_berries_keep is None):
+                worker_result = self.recycle_excess_category_max(self.max_berries_keep, [701,702,703,704,705])
+            if not (self.max_revives_keep is None):
+                worker_result = self.recycle_excess_category_max(self.max_revives_keep, [201,202])
+
+            inventory.refresh_inventory()
+
             for item_in_inventory in inventory.items().all():
 
                 if self.item_should_be_recycled(item_in_inventory):
@@ -95,6 +114,71 @@ def work(self):
 
         return worker_result
 
+    def recycle_excess_category_max(self, category_max, category_items_list):
+        """
+        Recycle the item which excess the category max
+        :param category_max:
+        :param category_items_list:
+        :return: none:
+        :rtype: None
+        """
+        worker_result = WorkerResult.SUCCESS
+        category_inventory = self.get_category_inventory_list(category_items_list)
+        category_count = 0
+        for i in category_inventory:
+           category_count = category_count + i[1]
+        items_to_recycle = self.get_category_items_to_recycle(category_inventory, category_count, category_max)
+        for item in items_to_recycle:
+            action_delay(self.bot.config.action_wait_min, self.bot.config.action_wait_max)
+            if ItemRecycler(self.bot, inventory.items().get(item[0]), item[1]).work() == WorkerResult.ERROR:
+                worker_result = WorkerResult.ERROR
+        return worker_result
+
+    def get_category_inventory_list(self, category_inventory):
+        """
+        Returns an array of items with the item id and item count.
+        :param category_inventory:
+        :return: array of items within a category:
+        :rtype: array
+        """
+        x = 0
+        category_inventory_list = []
+        for c in category_inventory:
+            category_inventory_list.append([])
+            category_inventory_list[x].append(c)
+            category_inventory_list[x].append(inventory.items().get(c).count)
+            x = x + 1
+        return category_inventory_list
+
+    def get_category_items_to_recycle(self, category_inventory, category_count, category_max):
+        """
+        Returns an array to be recycle within a category of items with the item id and item count.
+        :param category_inventory:
+        :param category_count:
+        :param category_max:
+        :return: array of items to be recycle.
+        :rtype: array
+        """
+        x = 0
+        items_to_recycle = []
+        if category_count > self.max_balls_keep:
+            items_to_be_recycled = category_count - category_max
+
+            for item in category_inventory:
+                if items_to_be_recycled == 0: 
+                    break
+                if items_to_be_recycled >= item[1]:
+                    items_to_recycle.append([])
+                    items_to_recycle[x].append(item[0])
+                    items_to_recycle[x].append(item[1])
+                else:
+                    items_to_recycle.append([])
+                    items_to_recycle[x].append(item[0])
+                    items_to_recycle[x].append(items_to_be_recycled)
+                items_to_be_recycled = items_to_be_recycled - items_to_recycle[x][1]      
+                x = x + 1
+        return items_to_recycle
+
     def item_should_be_recycled(self, item):
         """
         Returns a value indicating whether the item should be recycled.