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import random
import operator
import json
from flask import Flask, Response, redirect, url_for, request, session, abort, render_template
from flask_login import LoginManager, UserMixin, login_required, login_user, logout_user, current_user
import datetime
app = Flask(__name__)
#config
app.config.update(
DEBUG = True,
SECRET_KEY = 'secret_xxx'
)
configFileName = "kukconfig.json"
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try:
with open (configFileName, 'r') as configFile:
config = json.load(configFile)
except IOError:
print("Config file not found! Loading defaults")
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config = {}
config['ip'] = '0.0.0.0'
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config['port'] = 5000
config['debug'] = True
config['mealHistoryFile'] = "MealHistory.json"
config['peopleFile'] = "People.json"
people = {}
class Person(UserMixin):
global people
def __init__(self, name):
self.name = name
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self.id = name
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self.kukPoints = 0
self.password = ''
people[name] = self
@classmethod
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def fromFile(self, name, kukPoints, password):
person = Person(name)
person.kukPoints = kukPoints
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person.password = password
@staticmethod
def get(name):
if name not in people:
people[name] = Person(name)
return people[name]
@staticmethod
def leaderboard():
leaderboard = []
for name,person in people.items():
entry = {}
entry['name'] = name
entry['score'] = person.kukPoints
leaderboard.append(entry)
leaderboard.sort(key=lambda tup : tup['score'], reverse = True)
return leaderboard
def serialized(self):
return self.__dict__
mealHistory = {}
class Meal(object):
global mealHistory
def __init__(self):
self.mid = ''
self.kuk = ''
self.eaters = []
self.date = ''
self.flavorText = ''
self.accounted = ""
@classmethod
def fromFile(self, mid, kuk, eaters, date, flavorText, accounted):
meal = Meal()
meal.mid = mid
meal.kuk = kuk
meal.eaters = eaters
meal.date = date
meal.flavorText = flavorText
meal.accounted = accounted
mealHistory[meal.mid] = meal
return meal
@classmethod
def new(self, date):
meal = Meal()
meal.mid = self.getNextMID()
meal.date = date
meal.accounted = "no"
mealHistory[meal.mid] = meal
return meal
def account(self):
if self.accounted != "no":
return "ERROR! this meal has already been accounted for or is broken!"
self.accounted = "yes"
eaterCount = len(self.eaters)
points = config['points'][eaterCount]
print("kuk {} clears {} points".format(self.kuk, points))
Person.get(self.kuk).kukPoints -= points
for eater in self.eaters:
Person.get(eater).kukPoints += points / eaterCount
print("+{} gets {} points ".format(eater, points / eaterCount))
@staticmethod
def getCurrent():
return mealHistory[max(mealHistory.keys())]
@staticmethod
def getNextMID():
if len(mealHistory) == 0:
return 1
return max(mealHistory.keys())+1
def serialized(self):
return self.__dict__
def save():
with open(config['mealHistoryFile'], 'w') as outfile:
mealListJson = []
for mid,meal in mealHistory.items():
mealListJson.append(meal.serialized())
json.dump(mealListJson, outfile)
with open(config['peopleFile'], 'w') as outfile:
peopleJson = []
for name,person in people.items():
peopleJson.append(person.serialized())
json.dump(peopleJson, outfile)
def load():
mealHistory = {}
people = {}
try:
with open(config['mealHistoryFile'], 'r') as infile:
fileData = json.load(infile)
except:
print("no meal history file!")
return
for meal in fileData:
Meal.fromFile(meal['mid'], meal['kuk'], meal['eaters'], meal['date'], meal['flavorText'], meal['accounted'])
try:
with open(config['peopleFile'], 'r') as infile:
fileData = json.load(infile)
except:
print("no people file!")
return
for person in fileData:
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Person.fromFile(person['name'], person['kukPoints'], person['password'])
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load()
# flask-login
login_manager = LoginManager()
login_manager.init_app(app)
login_manager.login_view = "login"
@app.route("/")
@login_required
def index():
meal = Meal.getCurrent()
if meal.accounted == 'no':
cook = {}
if meal.kuk == '': #no kuk confirmed
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if len(meal.eaters) == 0:
cook['name'] = 'question'
else:
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leaderboard = []
for eater in meal.eaters:
candidate = {}
candidate['name'] = eater
candidate['score'] = Person.get(eater).kukPoints
leaderboard.append(candidate)
leaderboard.sort(key=lambda tup : tup['score'], reverse = True)
leaders = [p['name'] for p in leaderboard if p['score'] == leaderboard[0]['score']]
if len(leaders) > 1:
print("tie breaking!")
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mid = Meal.getCurrent().mid-1
while len(leaders)>1:
thatkuk = mealHistory[mid].kuk
print("meal " + str(mid))
print(thatkuk + " cooked that time")
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if thatkuk in leaders:
print("found one!")
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leaders.remove(thatkuk)
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mid-=1
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if mid == 0:
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leaders.sort()
print("beaking!")
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break
print(str(len(leaders)) + " remaining")
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cook['name'] = leaders[0]
else:
cook['name'] = leaders[0]
cook['confirmed'] = 'no'
else:
cook['name'] = meal.kuk
cook['confirmed'] = 'yes'
return render_template('index.html', leaderboard=Person.leaderboard(), cook=cook, eaters=meal.eaters, date=meal.date)
else:
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return "no meal planed :-("
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# somewhere to login
@app.route("/login", methods=["GET", "POST"])
def login():
if request.method == 'POST':
username = request.form['username']
password = request.form['password']
print(len(people))
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if Person.get(username).password == password:
login_user(Person.get(username))
return redirect(request.args.get("next"))
return abort(401)
else:
return Response('''
<form action="" method="post">
<p><input type=text name=username>
<p><input type=password name=password>
<p><input type=submit value=Login>
</form>
''')
# adding to meal
@app.route("/addme")
@login_required
def addme():
meal = Meal.getCurrent()
if current_user.name not in meal.eaters:
meal.eaters.append(current_user.name)
save()
return render_template('appresponse.html', message='Have a nice meal!')
else:
return render_template('appresponse.html', message='Only one meal per person!')
#anti-adding to meal
@app.route("/removeme")
@login_required
def removeme():
meal = Meal.getCurrent()
if current_user.name in meal.eaters:
meal.eaters.remove(current_user.name)
save()
return render_template('appresponse.html', message='No food for you!')
else:
return render_template('appresponse.html', message='Insert joke here')
# make a new meal
@app.route("/volunteer")
@login_required
def volunteer():
meal = Meal.getCurrent()
if meal.kuk == '':
meal.kuk = current_user.name
save()
return render_template('appresponse.html', message='We commend you for your bravery!')
else:
return render_template('appresponse.html', message='2 cooks is 1 too many!')
# finishing the meal
@app.route("/finish")
@login_required
def finish():
meal = Meal.getCurrent()
meal.account()
save()
return render_template('appresponse.html', message='Meal closed!')
# make a new meal
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@app.route("/plan", methods=["GET", "POST"])
@login_required
def plan():
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meal = Meal.getCurrent()
if meal.accounted == 'yes':
meal = Meal.new(request.args.get('date'))
save()
return render_template('appresponse.html', message='New meal set up!')
else:
meal.date = request.args.get('date')
save()
return render_template('appresponse.html', message='Date updated!')
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# somewhere to logout
@app.route("/logout")
@login_required
def logout():
logout_user()
return Response('<p>Logged out</p>')
# handle login failed
@app.errorhandler(401)
def page_not_found(e):
return Response('<p>Login failed</p>')
# callback to reload the user object
@login_manager.user_loader
def load_user(userid):
return Person.get(userid)