From 31f74c1a8c4771c44817d72b814c856940574d5e Mon Sep 17 00:00:00 2001
From: Mouse Reeve <mousereeve@riseup.net>
Date: Sun, 29 Mar 2020 16:18:04 -0700
Subject: [PATCH] Hide follow request buttons after responding

Fixes #106
---
 .../templates/snippets/follow_request_buttons.html |  3 +++
 fedireads/templatetags/fr_display.py               | 14 ++++++++++++++
 2 files changed, 17 insertions(+)

diff --git a/fedireads/templates/snippets/follow_request_buttons.html b/fedireads/templates/snippets/follow_request_buttons.html
index 856fac51..fb25a194 100644
--- a/fedireads/templates/snippets/follow_request_buttons.html
+++ b/fedireads/templates/snippets/follow_request_buttons.html
@@ -1,3 +1,5 @@
+{% load fr_display %}
+{% if request.user|follow_request_exists:user %}
 <form action="/accept_follow_request/" method="POST">
     {% csrf_token %}
     <input type="hidden" name="user" value="{{ user.username }}">
@@ -8,3 +10,4 @@
     <input type="hidden" name="user" value="{{ user.username }}">
     <button type="submit" class="warning">Delete</button>
 </form>
+{% endif %}
diff --git a/fedireads/templatetags/fr_display.py b/fedireads/templatetags/fr_display.py
index 33336d91..43a84b02 100644
--- a/fedireads/templatetags/fr_display.py
+++ b/fedireads/templatetags/fr_display.py
@@ -88,6 +88,20 @@ def get_user_liked(user, status):
         return False
 
 
+@register.filter(name='follow_request_exists')
+def follow_request_exists(user, requester):
+    ''' see if there is a pending follow request for a user '''
+    try:
+        models.UserFollowRequest.objects.filter(
+            user_subject=requester,
+            user_object=user,
+        ).get()
+        return True
+    except models.UserFollowRequest.DoesNotExist:
+        return False
+
+
+
 @register.simple_tag(takes_context=True)
 def shelve_button_identifier(context, book):
     ''' check what shelf a user has a book on, if any '''