todo_app_flask/app/tasks/new_task.py
2021-01-20 01:36:22 -08:00

74 lines
2.5 KiB
Python

#!/usr/bin/env python3
import psycopg2
from datetime import datetime
from flask import Blueprint, redirect, url_for, flash, render_template
from flask import current_app as app
from flask_login import current_user
from flask_wtf import FlaskForm
from wtforms import SubmitField, TextAreaField
from wtforms.validators import DataRequired
from app.models import Task, Category
newtask = Blueprint(
"newtask", __name__, template_folder="templates"
)
def insert_task(task):
conn = psycopg2.connect(
dbname=app.config['DATABASE_NAME'],
user=app.config['DATABASE_USER'],
host=app.config['DATABASE_HOST'],
password=app.config['DATABASE_PASSWORD']
)
cur = conn.cursor()
cur.execute("SELECT setval('task_id_seq', (SELECT MAX(id) FROM task))")
conn.commit()
cur.execute(
"SELECT MAX(priority) FROM task WHERE catid=%s AND contributor_id=%s AND done=%s",
(task.catid, task.contributor_id, False)
)
max_priority = cur.fetchone()[0]
task.priority = 1 if max_priority is None else max_priority + 1
cur.execute(
"SELECT count(id) FROM task WHERE content=%s AND contributor_id=%s",
(task.content, task.contributor_id)
)
if cur.fetchone()[0] == 0:
cur.execute(
"INSERT INTO task(content, contributor_id, catid, priority, timestamp) VALUES(%s,%s,%s,%s,%s)",
(task.content, task.contributor_id, task.catid, task.priority, task.timestamp)
)
conn.commit()
conn.close
@newtask.route("/new-task/<int:category_id>", methods=["GET", "POST"])
def new_task(category_id):
if current_user.is_anonymous:
return(redirect(url_for('cats.index')))
form = NewTask()
category = Category.query.get(category_id)
nl = (('cancel', url_for('tsks.tasks', category_id=category_id)), )
if form.validate_on_submit():
task = Task(
content=form.content.data,
contributor_id=current_user.id,
catid=category_id,
timestamp=str(datetime.utcnow()),
)
insert_task(task)
flash("Thanks for the new task!")
return(redirect(url_for('tsks.tasks', category_id=category_id)))
return render_template('new_task.html', title='New Task', form=form, navbar_links=nl, category=category)
class NewTask(FlaskForm):
content = TextAreaField(
'New Task - Markdown Supported',
validators=[DataRequired(), ],
render_kw={'autofocus': True}
)
submit = SubmitField('Save')