优化工单模块，增加企微模块

sg_wechat_enterprise/we_api/client/api/merchant/shelf.py

@@ -0,0 +1,50 @@
+# -*- coding: utf-8 -*-
+from __future__ import absolute_import, unicode_literals
+from wechatpy.client.api.base import BaseWeChatAPI
+
+
+class MerchantShelf(BaseWeChatAPI):
+
+    def add(self, name, banner, shelf_data):
+        return self._post(
+            'merchant/shelf/add',
+            data={
+                'shelf_name': name,
+                'shelf_banner': banner,
+                'shelf_data': shelf_data
+            }
+        )
+
+    def delete(self, shelf_id):
+        return self._post(
+            'merchant/shelf/del',
+            data={
+                'shelf_id': shelf_id
+            }
+        )
+
+    def update(self, shelf_id, name, banner, shelf_data):
+        return self._post(
+            'merchant/shelf/add',
+            data={
+                'shelf_id': shelf_id,
+                'shelf_name': name,
+                'shelf_banner': banner,
+                'shelf_data': shelf_data
+            }
+        )
+
+    def get_all(self):
+        res = self._get(
+            'merchant/shelf/getall',
+            result_processor=lambda x: x['shelves']
+        )
+        return res
+
+    def get(self, shelf_id):
+        return self._post(
+            'merchant/shelf/getbyid',
+            data={
+                'shelf_id': shelf_id
+            }
+        )