From 453aeff95a57e5a1d432360d1a09d033c8ee78c4 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Lera=20Elvo=C3=A9?= <yagich@poto.cafe>
Date: Mon, 30 Jun 2025 19:50:57 +0300
Subject: [PATCH] mostly implement topics app

---
 app/routes/topics.py             | 41 ++++++++++++++++++++++++++++++++
 app/routes/users.py              |  4 ++--
 app/templates/topics/edit.html   | 16 +++++++++++++
 app/templates/topics/topic.html  | 19 +++++++++++++++
 app/templates/topics/topics.html |  5 ++--
 5 files changed, 81 insertions(+), 4 deletions(-)
 create mode 100644 app/templates/topics/edit.html

diff --git a/app/routes/topics.py b/app/routes/topics.py
index a49bb84..dcfaca6 100644
--- a/app/routes/topics.py
+++ b/app/routes/topics.py
@@ -69,3 +69,44 @@ def topic(slug):
         current_page = page,
         page_count = page_count
     )
+
+
+@bp.get("/<slug>/edit")
+@login_required
+@mod_only(".topic", slug = lambda slug: slug)
+def edit(slug):
+    topic = Topics.find({"slug": slug})
+    if not topic:
+        return "no"
+    return render_template("topics/edit.html", topic=topic)
+
+
+@bp.post("/<slug>/edit")
+@login_required
+@mod_only(".topic", slug = lambda slug: slug)
+def edit_post(slug):
+    topic = Topics.find({"slug": slug})
+    if not topic:
+        return "no"
+
+    topic.update({
+        "name": request.form.get('name', default = topic.name).strip(),
+        "description": request.form.get('description', default = topic.description),
+        "is_locked": int(request.form.get("is_locked", default = topic.is_locked)),
+    })
+
+    return redirect(url_for("topics.topic", slug=slug))
+
+
+@bp.post("/<slug>/delete")
+@login_required
+@mod_only(".topic", slug = lambda slug: slug)
+def delete(slug):
+    topic = Topics.find({"slug": slug})
+    if not topic:
+        return "no"
+
+    topic.delete()
+
+    flash("Topic deleted.", InfoboxKind.INFO)
+    return redirect(url_for("topics.all_topics"))
diff --git a/app/routes/users.py b/app/routes/users.py
index 83abbd5..3464681 100644
--- a/app/routes/users.py
+++ b/app/routes/users.py
@@ -50,7 +50,7 @@ def redirect_if_logged_in(*args, **kwargs):
             if is_logged_in():
                 # resolve callables
                 processed_kwargs = {
-                    k: v() if callable(v) else v
+                    k: v(**view_kwargs) if callable(v) else v
                     for k, v in kwargs.items()
                 }
                 endpoint = args[0] if args else processed_kwargs.get("endpoint")
@@ -81,7 +81,7 @@ def mod_only(*args, **kwargs):
             if not get_active_user().is_mod():
                 # resolve callables
                 processed_kwargs = {
-                    k: v() if callable(v) else v
+                    k: v(**view_kwargs) if callable(v) else v
                     for k, v in kwargs.items()
                 }
                 endpoint = args[0] if args else processed_kwargs.get("endpoint")
diff --git a/app/templates/topics/edit.html b/app/templates/topics/edit.html
new file mode 100644
index 0000000..bf91575
--- /dev/null
+++ b/app/templates/topics/edit.html
@@ -0,0 +1,16 @@
+{% extends "base.html" %}
+{% block title %}creating a topic{% endblock %}
+{% block content %}
+<div class="darkbg settings-container">
+  <h1>Editing topic {{ topic['name'] }}</h1>
+  <form method="post">
+    <label for=name>Name</label>
+    <input type="text" name="name" id="name" required value="{{ topic['name'] }}"><br>
+    <label for="description">Description</label>
+    <textarea id="description" name="description" required rows=5>{{ topic['description'] }}</textarea><br>
+    <input type="submit" value="Save changes">
+    <a class="linkbutton warn" href={{ url_for("topics.topic", slug=topic['slug'] )}}>Cancel</a><br>
+    <i> Note: to preserve history, you cannot change the topic URL.</i>
+  </form>
+</div>
+{% endblock %}
diff --git a/app/templates/topics/topic.html b/app/templates/topics/topic.html
index 2c95f34..ca4c59d 100644
--- a/app/templates/topics/topic.html
+++ b/app/templates/topics/topic.html
@@ -7,6 +7,12 @@
   <span>{{topic['description']}}</span>
   <div>
     {% if active_user and active_user.is_mod() %}
+      <a class="linkbutton" href="{{url_for("topics.edit", slug=topic['slug'])}}">Edit topic</a>
+      <form class="modform" method="post" action="{{url_for("topics.edit", slug=topic['slug']) }}">
+        <input type="hidden" name="is_locked" value="{{ (not topic.is_locked) | int }}">
+        <input class="warn" type="submit" id="lock" value="{{"Unlock topic" if topic['is_locked'] else "Lock topic"}}">
+      </form>
+      <button type="button" class="critical" id="topic-delete-dialog-open">Delete</button>
     {% endif %}
   </div>
 </nav>
@@ -52,4 +58,17 @@
 <nav id="bottomnav">
   {{ pager(current_page = current_page, page_count = page_count) }}
 </nav>
+
+<dialog id="delete-dialog">
+  <div class="delete-dialog-inner">
+    Are you sure you want to delete this topic?
+    <span>
+      <button id=topic-delete-dialog-close>Cancel</button>
+      <button class="critical" form=topic-delete-form>Delete</button>
+      <form id="topic-delete-form" method="post" action="{{ url_for("topics.delete", slug = topic.slug) }}"></form>
+    </span>
+  </div>
+</dialog>
+
+<script src="/static/js/topic.js"></script>
 {% endblock %}
diff --git a/app/templates/topics/topics.html b/app/templates/topics/topics.html
index 6379d6b..58473cd 100644
--- a/app/templates/topics/topics.html
+++ b/app/templates/topics/topics.html
@@ -1,3 +1,4 @@
+{% from 'common/macros.html' import timestamp %}
 {% extends "base.html" %}
 {% block content %}
 <nav class="darkbg">
@@ -16,12 +17,12 @@
         {{ topic['description'] }}
         {% if topic['latest_thread_username'] %}
           <span>
-            Latest thread: <a href="{{ url_for("threads.thread", slug=topic['latest_thread_slug'])}}">{{topic['latest_thread_title']}}</a> by <a href="{{url_for("users.page", username=topic['latest_thread_username'])}}">{{topic['latest_thread_username']}}</a> on ...
+            Latest thread: <a href="{{ url_for("threads.thread", slug=topic['latest_thread_slug'])}}">{{topic['latest_thread_title']}}</a> by <a href="{{url_for("users.page", username=topic['latest_thread_username'])}}">{{topic['latest_thread_username']}}</a> on {{ timestamp(topic['latest_thread_created_at']) }}
           </span>
           {% if topic['id'] in active_threads %}
             {% with thread=active_threads[topic['id']] %}
               <span>
-                Latest post in: <a href="{{ url_for("threads.thread", slug=thread['thread_slug'])}}">{{ thread['thread_title'] }}</a> by <a href="{{ url_for("users.page", username=thread['username'])}}">{{ thread['username'] }}</a> on ...
+                Latest post in: <a href="{{ url_for("threads.thread", slug=thread['thread_slug'])}}">{{ thread['thread_title'] }}</a> by <a href="{{ url_for("users.page", username=thread['username'])}}">{{ thread['username'] }}</a> at <a href="">{{ timestamp(thread['post_created_at']) }}</a>
               </span>
             {% endwith %}
           {% endif %}