add user started threads view

app/routes/users.py

@@ -7,7 +7,7 @@ from ..auth import (
     is_logged_in, parse_username, is_password_valid,
     login_required
     )
-from ..models import Users, Posts, Reactions
+from ..models import Users, Posts, Reactions, Threads
 from ..constants import PermissionLevel
 from secrets import compare_digest as compare_timesafe
 import math
@@ -117,6 +117,8 @@ def posts(username):
     if username == 'deleteduser':
         abort(404)
     target_user = Users.find({'username': username})
+    if not target_user:
+        abort(404)
     PER_PAGE = 10
     posts_count = Posts.count({'user_id': target_user.id})
     page_count = max(1, math.ceil(posts_count / PER_PAGE))
@@ -137,7 +139,23 @@ def threads(username):
     username = username.lower()
     if username == 'deleteduser':
         abort(404)
-    return 'stub'
+    target_user = Users.find({'username': username})
+    if not target_user:
+        abort(404)
+    PER_PAGE = 10
+    threads_count = Threads.count({'user_id': target_user.id})
+    page_count = max(1, math.ceil(threads_count / PER_PAGE))
+    page = 1
+    try:
+        page = max(1, min(int(request.args.get('page', default=1)), page_count))
+    except ValueError:
+        abort(404)
+    threads = target_user.get_started_threads(PER_PAGE, page)
+    return render_template(
+        'users/threads.html', threads=threads,
+        page=page, page_count=page_count,
+        target_user=target_user, Reactions=Reactions
+        )
 
 @bp.get('/<username>/comments/')
 def comments(username):