allow changing tags on the configure thread page

2 files changed, 35 insertions, 3 deletions

diff --git a/apioforum/templates/config_thread.html b/apioforum/templates/config_thread.html
index b0dd5f0..973fbf5 100644
--- a/apioforum/templates/config_thread.html
+++ b/apioforum/templates/config_thread.html
@@ -1,13 +1,30 @@
 {% extends 'base.html' %}
+{% from 'common.html' import tag %}
 {% block header %}<h1>{% block title %}configure thread '{{thread.title}}'{% endblock %}</h1>{% endblock %}
 {% block content %}
 <form method="post">
+<fieldset>
+<legend>title</legend>
 <p>if you want to change the title of this thread, make sure you check the "change title?" box.</p>
 <label for="do_title">change title?</label>
-<input type="checkbox" name="do_title"><br>
+<input type="checkbox" id="do_title" name="do_title"><br>
 <label for="title">thread title</label>
 <input type="text" id="title" name="title" value="{{thread.title}}">
-<br>
+</fieldset>
+<fieldset>
+<legend>tags</legend>
+<p>if you want to change the tags on this thread, make sure you check the "change tags?" box.</p>
+<label for="do_chtags">change tags?</label>
+<input type="checkbox" name="do_chtags" id="do_chtags"><br>
+<ul>
+    {% for the_tag in avail_tags %}
+    <li>
+        <input  type="checkbox" id="tag_{{the_tag.id}}" name="tag_{{the_tag.id}}" {%- if the_tag.id in thread_tags %} checked{% endif %}>
+        <label for="tag_{{the_tag.id}}">#{{the_tag.id}} {{tag(the_tag)}}</label>
+    </li>
+    {% endfor %}
+</ul>
+</fieldset>
 <p>confirm changes?</p>
 <input type="submit" value="confirm">
 <a href="{{url_for('thread.view_thread',thread_id=thread.id)}}">cancel</a>
diff --git a/apioforum/thread.py b/apioforum/thread.py
index e881a69..fd196c5 100644
--- a/apioforum/thread.py
+++ b/apioforum/thread.py
@@ -113,6 +113,8 @@ def edit_post(post_id):
 def config_thread(thread_id):
     db = get_db()
     thread = db.execute("select * from threads where id = ?",(thread_id,)).fetchone()
+    thread_tags = [r['tag'] for r in db.execute("select tag from thread_tags where thread = ?",(thread_id,)).fetchall()]
+    avail_tags = db.execute("select * from tags order by id").fetchall()
     err = None
     if g.user is None:
         err = "you need to be logged in to do that"
@@ -133,6 +135,19 @@ def config_thread(thread_id):
                 db.execute("update threads set title = ? where id = ?;",(title,thread_id))
                 flash("title updated successfully")
                 db.commit()
+        if 'do_chtags' in request.form:
+            wanted_tags = []
+            for tagid in range(1,len(avail_tags)+1):
+                current = tagid in thread_tags
+                wanted  = f'tag_{tagid}' in request.form
+                print(tagid, current, wanted)
+                if wanted and not current:
+                    db.execute("insert into thread_tags (thread, tag) values (?,?)",(thread_id,tagid))
+                    flash(f"added tag {tagid}")
+                elif current and not wanted:
+                    db.execute("delete from thread_tags where thread = ? and tag = ?",(thread_id,tagid))
+                    flash(f"removed tag {tagid}")
+            db.commit()
 
         if len(err) > 0:
             for e in err:
@@ -141,5 +156,5 @@ def config_thread(thread_id):
             return redirect(url_for("thread.view_thread",thread_id=thread_id))
             
 
-    return render_template("config_thread.html", thread=thread)
+    return render_template("config_thread.html", thread=thread,thread_tags=thread_tags,avail_tags=avail_tags)