From 20e63023bb0d3c7e4cb36b91b73e79f51889cc90 Mon Sep 17 00:00:00 2001
From: Andrew Godwin
Date: Tue, 15 Nov 2022 18:30:30 -0700
Subject: Get outbound likes/boosts and their undos working

---
 activities/views/posts.py | 102 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 102 insertions(+)
 create mode 100644 activities/views/posts.py

(limited to 'activities/views/posts.py')

diff --git a/activities/views/posts.py b/activities/views/posts.py
new file mode 100644
index 0000000..ece7cf3
--- /dev/null
+++ b/activities/views/posts.py
@@ -0,0 +1,102 @@
+from django.shortcuts import get_object_or_404, redirect, render
+from django.utils.decorators import method_decorator
+from django.views.generic import TemplateView, View
+
+from activities.models import PostInteraction, PostInteractionStates
+from users.decorators import identity_required
+from users.shortcuts import by_handle_or_404
+
+
+class Post(TemplateView):
+
+    template_name = "activities/post.html"
+
+    def get_context_data(self, handle, post_id):
+        identity = by_handle_or_404(self.request, handle, local=False)
+        post = get_object_or_404(identity.posts, pk=post_id)
+        return {
+            "identity": identity,
+            "post": post,
+            "interactions": PostInteraction.get_post_interactions(
+                [post],
+                self.request.identity,
+            ),
+        }
+
+
+@method_decorator(identity_required, name="dispatch")
+class Like(View):
+    """
+    Adds/removes a like from the current identity to the post
+    """
+
+    undo = False
+
+    def post(self, request, handle, post_id):
+        identity = by_handle_or_404(self.request, handle, local=False)
+        post = get_object_or_404(identity.posts, pk=post_id)
+        if self.undo:
+            # Undo any likes on the post
+            for interaction in PostInteraction.objects.filter(
+                type=PostInteraction.Types.like,
+                identity=request.identity,
+                post=post,
+            ):
+                interaction.transition_perform(PostInteractionStates.undone)
+        else:
+            # Make a like on this post if we didn't already
+            PostInteraction.objects.get_or_create(
+                type=PostInteraction.Types.like,
+                identity=request.identity,
+                post=post,
+            )
+        # Return either a redirect or a HTMX snippet
+        if request.htmx:
+            return render(
+                request,
+                "activities/_like.html",
+                {
+                    "post": post,
+                    "interactions": {"like": set() if self.undo else {post.pk}},
+                },
+            )
+        return redirect(post.urls.view)
+
+
+@method_decorator(identity_required, name="dispatch")
+class Boost(View):
+    """
+    Adds/removes a boost from the current identity to the post
+    """
+
+    undo = False
+
+    def post(self, request, handle, post_id):
+        identity = by_handle_or_404(self.request, handle, local=False)
+        post = get_object_or_404(identity.posts, pk=post_id)
+        if self.undo:
+            # Undo any boosts on the post
+            for interaction in PostInteraction.objects.filter(
+                type=PostInteraction.Types.boost,
+                identity=request.identity,
+                post=post,
+            ):
+                interaction.transition_perform(PostInteractionStates.undone)
+        else:
+            # Make a boost on this post if we didn't already
+            PostInteraction.objects.get_or_create(
+                type=PostInteraction.Types.boost,
+                identity=request.identity,
+                post=post,
+            )
+        # Return either a redirect or a HTMX snippet
+        if request.htmx:
+            return render(
+                request,
+                "activities/_boost.html",
+                {
+                    "post": post,
+                    "interactions": {"boost": set() if self.undo else {post.pk}},
+                },
+            )
+        return redirect(post.urls.view)
-- 
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