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|
# view threads in a forum
# currently there is only ever one forum however
from flask import (
Blueprint, render_template, request,
g, redirect, url_for, flash
)
from .db import get_db
bp = Blueprint("forum", __name__, url_prefix="/")
@bp.route("/")
def view_forum():
db = get_db()
threads = db.execute(
"""SELECT threads.id, threads.title, threads.creator, threads.created,
threads.updated, count(posts.id) as num_replies, max(posts.id), posts.author as last_user
FROM threads
INNER JOIN posts ON posts.thread = threads.id
GROUP BY threads.id
ORDER BY threads.updated DESC;
""").fetchall()
return render_template("view_forum.html",threads=threads)
@bp.route("/create_thread",methods=("GET","POST"))
def create_thread():
db = get_db()
if g.user is None:
flash("you need to be logged in to create a thread")
return redirect(url_for('index'))
if request.method == "POST":
title = request.form['title']
content = request.form['content']
err = None
if len(title.strip()) == 0 or len(content.strip()) == 0:
err = "title and content can't be empty"
if err is None:
cur = db.cursor()
cur.execute(
"INSERT INTO threads (title,creator,created,updated) VALUES (?,?,current_timestamp,current_timestamp);",
(title,g.user)
)
thread_id = cur.lastrowid
cur.execute(
"INSERT INTO posts (thread,created,author,content) VALUES (?,current_timestamp,?,?);",
(thread_id,g.user,content)
)
db.commit()
return redirect(url_for('thread.view_thread',thread_id=thread_id))
flash(err)
return render_template("create_thread.html")
|
