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FediBooks/app/pages/home.py

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from flask import render_template, session
import MySQLdb
def home(mysql):
if 'user_id' in session:
c = mysql.connection.cursor()
c.execute("SELECT COUNT(*) FROM `bots` WHERE user_id = %s", (session['user_id'],))
bot_count = c.fetchone()[0]
active_count = None
bots = {}
bot_users = {}
next_posts = {}
if bot_count > 0:
c.execute("SELECT COUNT(*) FROM `bots` WHERE user_id = %s AND enabled = TRUE", (session['user_id'],))
active_count = c.fetchone()[0]
dc = mysql.connection.cursor(MySQLdb.cursors.DictCursor)
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dc.execute("SELECT handle, enabled, last_post, post_frequency, icon FROM `bots` WHERE user_id = %s", (session['user_id'],))
bots = dc.fetchall()
dc.close()
for bot in bots:
# multiple SELECTS is slow, maybe SELECT all at once and filter with python?
c.execute("SELECT COUNT(*) FROM `bot_learned_accounts` WHERE bot_id = %s", (bot['handle'],))
bot_users[bot['handle']] = c.fetchone()[0]
c.execute("SELECT post_frequency - TIMESTAMPDIFF(MINUTE, last_post, CURRENT_TIMESTAMP()) FROM bots WHERE TIMESTAMPDIFF(MINUTE, last_post, CURRENT_TIMESTAMP()) <= post_frequency AND enabled = TRUE AND handle = %s", (bot['handle'],))
next_post = c.fetchone()
if next_post is not None:
next_posts[bot['handle']] = next_post
c.close()
return render_template("home.html", bot_count = bot_count, active_count = active_count, bots = bots, bot_users = bot_users, next_posts = next_posts)
else:
return render_template("front_page.html")