/
views.py
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/
views.py
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from functools import wraps
import os.path
from sqlalchemy import func
from sqlalchemy.orm.exc import NoResultFound
from werkzeug import secure_filename
from werkzeug.security import Authenticator
from flask import abort, flash, redirect, render_template, request, url_for
from flaskext.login import login_user, logout_user
from newrem.forms import (CharacterCreateForm, CharacterDeleteForm,
CharacterModifyForm, LoginForm, UploadForm)
from newrem.main import app
from newrem.models import db, Character, Comic, User
authenticator = Authenticator({"hurp": "derp"})
def auth_required(f):
@wraps(f)
def decorated(*args, **kwargs):
auth = request.authorization
if not auth or not authenticator.validate(auth):
return authenticator.make_digest_challenge("Cid's Lair",
"Haha, no.")
return f(*args, **kwargs)
return decorated
@app.route("/characters")
@auth_required
def characters():
cform = CharacterCreateForm(prefix="create")
mform = CharacterModifyForm(prefix="modify")
dform = CharacterDeleteForm(prefix="delete")
return render_template("characters.html", cform=cform, mform=mform, dform=dform)
@app.route("/characters/create", methods=("POST",))
def characters_create():
form = CharacterCreateForm(prefix="create")
if form.validate_on_submit():
character = Character(form.name.data)
db.session.add(character)
db.session.commit()
flash("Successfully created character %s!" % character.name)
else:
flash("Couldn't validate form...")
return redirect(url_for("characters"))
@app.route("/characters/modify", methods=("POST",))
def characters_modify():
form = CharacterModifyForm(prefix="modify")
if form.validate_on_submit():
character = form.characters.data
if character:
character.rename(form.name.data)
db.session.add(character)
db.session.commit()
flash("Successfully renamed character %s!" % character.name)
else:
flash("Couldn't find character for slug %s..." %
form.characters.data)
else:
flash("Couldn't validate form...")
return redirect(url_for("characters"))
@app.route("/characters/delete", methods=("POST",))
def characters_delete():
form = CharacterDeleteForm(prefix="delete")
if form.validate_on_submit():
character = form.characters.data
if character:
db.session.delete(character)
db.session.commit()
flash("Successfully removed character %s!" % character.name)
else:
flash("Couldn't find character for slug %s..." %
form.characters.data)
else:
flash("Couldn't validate form...")
return redirect(url_for("characters"))
@app.route("/upload", methods=("GET", "POST"))
@auth_required
def upload():
form = UploadForm()
if form.validate_on_submit():
d = dict((c.name, c) for c in
Character.query.order_by(Character.name).all())
try:
characters = [d[name] for name in form.characters.data]
except KeyError, ke:
flash("Couldn't find character %s..." % ke.args)
return render_template("upload.html", form=form)
bottom = db.session.query(func.min(Comic.position)).first()[0]
top = db.session.query(func.max(Comic.position)).first()[0]
if (bottom and top and form.index.data and
not bottom <= form.index.data <= top):
flash("Couldn't find insertion point between %d and %d"
% (bottom, top))
return render_template("upload.html", form=form)
filename = secure_filename(form.file.file.filename)
path = os.path.abspath(os.path.join("uploads", filename))
if os.path.exists(path):
flash("File already exists!")
return render_template("upload.html", form=form)
form.file.file.save(path)
comic = Comic(filename)
comic.characters = characters
if form.index.data == 0:
comic.insert_at_head()
else:
prior = Comic.query.filter(Comic.position < form.index.data).first()
comic.insert(prior)
db.session.add(comic)
db.session.commit()
return redirect(url_for("comics", cid=comic.id))
return render_template("upload.html", form=form)
@app.errorhandler(404)
def not_found(error):
return "Couldn't find the page!", 404
@app.route("/")
def index():
return "One second, please."
@app.route("/cast")
def cast():
characters = Character.query.order_by(Character.name)
return render_template("cast.html", characters=characters)
@app.route("/comics/")
def comics_root():
return redirect(url_for("comics", cid=1))
@app.route("/comics/<int:cid>")
def comics(cid):
try:
comic = Comic.query.filter(Comic.id == cid).one()
except NoResultFound:
abort(404)
q = Comic.query.filter(Comic.time < comic.time)
before = q.order_by(Comic.time.desc()).first()
q = Comic.query.filter(Comic.time > comic.time)
after = q.order_by(Comic.time).first()
q = Comic.query.filter(Comic.position < comic.position)
previous = q.order_by(Comic.position.desc()).first()
q = Comic.query.filter(Comic.position > comic.position)
chrono = previous, q.order_by(Comic.position).first()
cdict = {}
for character in list(comic.characters):
q = Comic.query.filter(Comic.position < comic.position)
q = q.order_by(Comic.position.desc())
previous = q.filter(Comic.characters.any(slug=character.slug)).first()
q = Comic.query.filter(Comic.position > comic.position)
next = q.filter(Comic.characters.any(slug=character.slug)).first()
cdict[character.slug] = character, previous, next
kwargs = {
"comic": comic,
"before": before,
"after": after,
"chrono": chrono,
"characters": cdict,
}
return render_template("comics.html", **kwargs)
@app.route("/login", methods=("GET", "POST"))
def login():
form = LoginForm()
if form.validate_on_submit():
user = User.query.filter_by(username=form.username.data).first()
if user and user.check_password(form.password.data):
user.login()
login_user(user, remember=True)
flash("Logged in!")
if "next" in request.args:
return redirect(request.args["next"])
else:
return redirect(url_for("index"))
return render_template("login.html", form=LoginForm())
@app.route("/logout")
def logout():
logout_user()
flash("Logged out!")
if "next" in request.args:
return redirect(request.args["next"])
else:
return redirect(url_for("index"))