PCv5/app/routes/posts/redirect.py

from app import app
from app.models.comment import Comment
from app.models.thread import Thread
from app.models.program import Program
from flask import redirect, url_for


@app.route('/post/<int:postid>', methods=['GET', 'POST'])
def redirect_post(postid):
    c = Comment.query.get_or_404(postid)

    owner = c.thread.owner_post

    # Get the comments for the thread
    comments = Comment.query.where(
        Comment.thread_id == c.thread.id,
        Comment.date_created <= c.date_created
    ).order_by(
        Comment.date_created.asc()
    ).paginate(per_page=Thread.COMMENTS_PER_PAGE, error_out=False)

    if owner.type == 'topic':
        # Is a topic
        url = url_for('forum_topic', f=owner.forum, page=(owner, comments.pages), _anchor=str(c.id))
    else:
        # Is a program
        url = url_for('program_view', page=(owner, comments.pages), _anchor=str(c.id))

    return redirect(url, 301)