update HttpResponse

linebot/views.py

@@ -1,25 +1,28 @@
 """views.py"""
+
 import json
+
 from django.http import HttpResponse
 from django.views.decorators.csrf import csrf_exempt
+
 from .models import LinePush
 
 
 @csrf_exempt
 def callback(request):
     """ラインの友達追加時に呼び出され、ラインのIDを登録する"""
-    if request.method == 'POST':
-        request_json = json.loads(request.body.decode('utf-8'))
-        events = request_json['events']
-        line_user_id = events[0]['source']['userId']
+    if request.method == "POST":
+        request_json = json.loads(request.body.decode("utf-8"))
+        events = request_json["events"]
+        line_user_id = events[0]["source"]["userId"]
 
         # webhook connection check at fixed id 'Udea...beef'
-        if line_user_id != 'Udeadbeefdeadbeefdeadbeefdeadbeef':
+        if line_user_id != "Udeadbeefdeadbeefdeadbeefdeadbeef":
             # follow || unblock
-            if events[0]['type'] == 'follow':
+            if events[0]["type"] == "follow":
                 LinePush.objects.create(line_user_id)
             # block
-            if events[0]['type'] == 'unfollow':
+            if events[0]["type"] == "unfollow":
                 LinePush.objects.filter(line_user_id).delete()
 
-    return HttpResponse()
+    return HttpResponse("ok")