implement thread mod ops

app/routes/threads.py

@@ -1,9 +1,10 @@
 from flask import (
-    Blueprint, render_template, request, redirect, url_for
+    Blueprint, render_template, request, redirect, url_for, flash
     )
 from .users import login_required, mod_only, get_active_user, is_logged_in
 from ..db import db
 from ..models import Threads, Topics, Posts, Subscriptions
+from ..constants import InfoboxKind
 from .posts import create_post
 from slugify import slugify
 import math
@@ -118,21 +119,61 @@ def create_form():
 @bp.post("/<slug>/lock")
 @login_required
 def lock(slug):
-    pass
+    user = get_active_user()
+    thread = Threads.find({'slug': slug})
+    if not ((thread.user_id == user.id) or user.is_mod()):
+        return 'no'
+    target_op = request.form.get('target_op')
+    thread.update({
+        'is_locked': target_op
+    })
+    return redirect(url_for('.thread', slug=slug))
 
 
 @bp.post("/<slug>/sticky")
 @login_required
 @mod_only(".thread", slug = lambda slug: slug)
 def sticky(slug):
-    pass
+    user = get_active_user()
+    thread = Threads.find({'slug': slug})
+    if not ((thread.user_id == user.id) or user.is_mod()):
+        return 'no'
+    target_op = request.form.get('target_op')
+    thread.update({
+        'is_stickied': target_op
+    })
+    return redirect(url_for('.thread', slug=slug))
 
 
 @bp.post("/<slug>/move")
 @login_required
 @mod_only(".thread", slug = lambda slug: slug)
 def move(slug):
-    pass
+    user = get_active_user()
+
+    new_topic_id = request.form.get('new_topic_id', default=None)
+    if new_topic_id is None:
+        flash('Thread is already in this topic.', InfoboxKind.ERROR)
+        return redirect(url_for('.thread', slug=slug))
+
+    new_topic = Topics.find({
+        'id': new_topic_id
+    })
+    if not new_topic:
+        return 'no'
+    thread = Threads.find({
+        'slug': slug
+    })
+    if not thread:
+        return 'no'
+    if new_topic.id == thread.topic_id:
+        flash('Thread is already in this topic.', InfoboxKind.ERROR)
+        return redirect(url_for('.thread', slug=slug))
+
+    old_topic = Topics.find({'id': thread.topic_id})
+    thread.update({'topic_id': new_topic_id})
+    flash(f'Topic moved from "{old_topic.name}" to "{new_topic.name}".', InfoboxKind.INFO)
+    return redirect(url_for('.thread', slug=slug))
 
 
 @bp.post("/<slug>/subscribe")

app/templates/threads/thread.html

@@ -28,13 +28,13 @@
       {% endif %}
       {% if can_lock %}
         <form class="modform" action="{{ url_for("threads.lock", slug=thread.slug) }}" method="post">
-          <input type=hidden value="{{ (not thread.is_locked) | int }}">
+          <input type=hidden name='target_op' value="{{ (not thread.is_locked) | int }}">
           <input class="warn" type="submit" value="{{"Unlock thread" if thread.is_locked else "Lock thread"}}">
         </form>
       {% endif %}
       {% if active_user.is_mod() %}
         <form class="modform" action="{{ url_for("threads.sticky", slug=thread.slug) }}" method="post">
-          <input type=hidden value="{{ (not thread.is_stickied) | int }}">
+          <input type=hidden name='target_op' value="{{ (not thread.is_stickied) | int }}">
           <input class="warn" type="submit" value="{{"Unsticky thread" if thread.is_stickied else "Sticky thread"}}">
         </form>
         <form class="modform" action="{{ url_for("threads.move", slug=thread.slug) }}" method="post">