mostly implement topics app

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"))