From 11ed6bd2a1ecb6dac4d12bd90b4e92d65b68f98f Mon Sep 17 00:00:00 2001
From: m5ka <m5ka@posteo.de>
Date: Mon, 25 Mar 2024 23:44:57 +0000
Subject: [PATCH] =?UTF-8?q?feat:=20=F0=9F=92=BB=20add=20json=20output=20of?=
 =?UTF-8?q?=20users'=20latest=20posts?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 moku/config/urls.py |  3 ++-
 moku/views/post.py  | 31 +++++++++++++++++++++++++++++++
 2 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/moku/config/urls.py b/moku/config/urls.py
index eb9db44..277d3d9 100644
--- a/moku/config/urls.py
+++ b/moku/config/urls.py
@@ -20,7 +20,7 @@ from django.contrib import admin
 from django.urls import include, path
 
 from moku.views.auth import LoginView, LogoutView
-from moku.views.post import FeedView
+from moku.views.post import FeedView, LatestPostJSONView
 from moku.views.recipe import (
     DeleteRecipeView,
     DeleteStepView,
@@ -44,6 +44,7 @@ urlpatterns = [
     path("privacy", PrivacyView.as_view(), name="privacy"),
     path("terms", TermsView.as_view(), name="terms"),
     path("user/<str:username>", ProfileView.as_view(), name="profile"),
+    path("user/<str:username>/json", LatestPostJSONView.as_view(), name="json"),
     path("recipes", IndexRecipeView.as_view(), name="recipe.index"),
     path("recipes/new", NewRecipeView.as_view(), name="recipe.new"),
     path("recipes/<str:uuid>", ShowRecipeView.as_view(), name="recipe.show"),
diff --git a/moku/views/post.py b/moku/views/post.py
index ea4670b..e0e0d86 100644
--- a/moku/views/post.py
+++ b/moku/views/post.py
@@ -1,7 +1,12 @@
+import json
+
+from django.conf import settings
 from django.contrib import messages
 from django.core.exceptions import PermissionDenied
+from django.http import HttpResponse
 from django.shortcuts import redirect
 from django.utils.translation import gettext as _
+from django.views.generic import View as BaseView
 
 from moku.constants import EMOJI_CATEGORIES, Verbs
 from moku.forms.post import PostForm
@@ -52,3 +57,29 @@ class FeedView(FormView):
         if self.request.user.is_authenticated:
             form.fields["recipe"].queryset = Recipe.objects.filter(created_by=self.request.user)
         return form
+
+
+class LatestPostJSONView(BaseView):
+    def get(self, request, *args, **kwargs):
+        post = Post.objects.prefetch_related("recipe__steps") \
+                .filter(created_by__username=kwargs.get("username")) \
+                .order_by("-created_at").first()
+        if not post:
+            return HttpResponse(json.dumps({"post": None}), content_type="application/json")
+        post_data = {
+            "date": str(post.created_at),
+            "text": post.get_verb_display() % {"user": f"@{post.created_by.username}", "food": post.food},
+            "food": post.food,
+            "verb": {
+                "id": post.verb,
+                "pattern": post.get_verb_display() % {"user": "$1", "food": "$2"},
+            },
+            "image": f"{settings.SITE_ROOT_URL}{post.image.url}" if post.image else None,
+            "user": {
+                "username": post.created_by.username,
+                "url": f"{settings.SITE_ROOT_URL}{post.created_by.get_absolute_url()}",
+            },
+        }
+        if post.recipe:
+            post_data["recipe"] = [step.instructions for step in post.recipe.steps.all()]
+        return HttpResponse(json.dumps(post_data), content_type="application/json")