Fix issue #5 : club should not be able to book places in past competitions

.gitignore

@@ -2,6 +2,6 @@ bin
 include
 lib
 .Python
-tests/
 .envrc
-__pycache__
+__pycache__
+.idea/

clubs.json

@@ -1,16 +1,19 @@
-{"clubs":[
-    {
-        "name":"Simply Lift",
-        "email":"john@simplylift.co",
-        "points":"13"
-    },
-    {
-        "name":"Iron Temple",
-        "email": "admin@irontemple.com",
-        "points":"4"
-    },
-    {   "name":"She Lifts",
-        "email": "kate@shelifts.co.uk",
-        "points":"12"
-    }
-]}
+{
+    "clubs": [
+        {
+            "name": "She Lifts",
+            "email": "kate@shelifts.co.uk",
+            "points": "12"
+        },
+        {
+            "name": "Simply Lift",
+            "email": "john@simplylift.co",
+            "points": "13"
+        },
+        {
+            "name": "Iron Temple",
+            "email": "admin@irontemple.com",
+            "points": "4"
+        }
+    ]
+}

competitions.json

@@ -1,14 +1,19 @@
 {
     "competitions": [
+        {
+            "name": "Fall Classic",
+            "date": "2020-10-22 13:30:00",
+            "number_of_places": "13"
+        },
         {
             "name": "Spring Festival",
             "date": "2020-03-27 10:00:00",
-            "numberOfPlaces": "25"
+            "number_of_places": "25"
         },
         {
-            "name": "Fall Classic",
-            "date": "2020-10-22 13:30:00",
-            "numberOfPlaces": "13"
+            "name": "Winter Power",
+            "date": "2026-06-14 10:12:26",
+            "number_of_places": "15"
         }
     ]
 }

server.py

@@ -1,54 +1,141 @@
+from datetime import datetime
 import json
-from flask import Flask,render_template,request,redirect,flash,url_for
+from flask import Flask, render_template, request, redirect, flash, url_for
 
 
-def loadClubs():
+def load_clubs():
     with open('clubs.json') as c:
-         listOfClubs = json.load(c)['clubs']
-         return listOfClubs
+         list_of_clubs = json.load(c)['clubs']
+         return list_of_clubs
 
 
-def loadCompetitions():
+def load_competitions():
     with open('competitions.json') as comps:
-         listOfCompetitions = json.load(comps)['competitions']
-         return listOfCompetitions
-
+         list_of_competitions = json.load(comps)['competitions']
+         return list_of_competitions
 
 app = Flask(__name__)
 app.secret_key = 'something_special'
 
-competitions = loadCompetitions()
-clubs = loadClubs()
+competitions = load_competitions()
+clubs = load_clubs()
+
+def update_club_booked_places(club, places, competition_name):
+    clubs.remove(club)
+
+    club.setdefault("booked_places", {})
+    current = int(club["booked_places"].get(competition_name, 0))
+    club["booked_places"][competition_name] = str(current + places)
+
+    club["points"] = str(int(club["points"]) - places)
+
+    clubs.append(club)
+    save_clubs()
+
+def save_clubs():
+    with open('clubs.json', 'w') as c:
+        list_of_clubs = {"clubs": clubs}
+        json.dump(list_of_clubs, c, indent=4)
+
+def update_competition_available_places(competition, places):
+    competitions.remove(competition)
+
+    competition['number_of_places'] = str(int(competition['number_of_places']) - places)
+
+    competitions.append(competition)
+    save_competitions()
+
+def save_competitions():
+    with open('competitions.json', 'w') as comps:
+        list_of_competitions = {"competitions": competitions}
+        json.dump(list_of_competitions, comps, indent=4)
 
 @app.route('/')
 def index():
     return render_template('index.html')
 
-@app.route('/showSummary',methods=['POST'])
-def showSummary():
-    club = [club for club in clubs if club['email'] == request.form['email']][0]
-    return render_template('welcome.html',club=club,competitions=competitions)
+@app.route('/showSummary', methods=['POST'])
+def show_summary():
+
+    club = next((club for club in clubs if club['email'] == request.form['email']), None)
+
+    if club is None:
+        flash("Sorry, that email was not found.")
+        return render_template(template_name_or_list="index.html", error="Email not found"), 404
+
+    return render_template(template_name_or_list='welcome.html',
+                           club=club,
+                           competitions=competitions)
 
 
 @app.route('/book/<competition>/<club>')
-def book(competition,club):
-    foundClub = [c for c in clubs if c['name'] == club][0]
-    foundCompetition = [c for c in competitions if c['name'] == competition][0]
-    if foundClub and foundCompetition:
-        return render_template('booking.html',club=foundClub,competition=foundCompetition)
+def book(competition, club):
+    found_club = [c for c in clubs if c['name'] == club][0]
+    found_competition = [c for c in competitions if c['name'] == competition][0]
+
+    now = datetime.now()
+
+    competition_date = datetime.strptime(found_competition['date'], '%Y-%m-%d %H:%M:%S')
+
+    if now > competition_date:
+        flash("Sorry, this competition is outdated. Booking not possible.")
+        the_club = next((a_club for a_club in clubs if a_club['name'] == club), None)
+        return render_template(template_name_or_list='welcome.html',
+                               club=the_club,
+                               competitions=competitions,
+                               error = "Competition outdated"), 403
+
+    elif found_club and found_competition:
+        return render_template(template_name_or_list='booking.html',
+                               club=found_club,
+                               competition=found_competition)
     else:
         flash("Something went wrong-please try again")
-        return render_template('welcome.html', club=club, competitions=competitions)
+        return render_template(template_name_or_list='welcome.html',
+                               club=club,
+                               competitions=competitions)
 
 
 @app.route('/purchasePlaces',methods=['POST'])
-def purchasePlaces():
+def purchase_places():
     competition = [c for c in competitions if c['name'] == request.form['competition']][0]
     club = [c for c in clubs if c['name'] == request.form['club']][0]
-    placesRequired = int(request.form['places'])
-    competition['numberOfPlaces'] = int(competition['numberOfPlaces'])-placesRequired
-    flash('Great-booking complete!')
-    return render_template('welcome.html', club=club, competitions=competitions)
+    places_required = int(request.form['places'])
+
+    cumulative_places = places_required + int(club["booked_places"][competition["name"]]) \
+        if "booked_places" in club else places_required
+
+    if places_required < 0:
+        flash("Sorry, you should type a positive number.")
+        return render_template(template_name_or_list='welcome.html',
+                               club=club,
+                               competitions=competitions,
+                               error="Negative number"), 403
+
+    elif cumulative_places > 12:
+        flash("Sorry, you are not allow to purchase more than 12 places for this competition.")
+        return render_template(template_name_or_list='welcome.html',
+                               club=club,
+                               competitions=competitions,
+                               error="Places max reached"), 403
+
+    elif places_required > int(club['points']):
+        flash("Sorry, you do not have enough points to purchase.")
+        return render_template(template_name_or_list='welcome.html',
+                               club=club,
+                               competitions=competitions,
+                               error="Points not enough"), 403
+
+    update_club_booked_places(club=club,
+                              places=places_required,
+                              competition_name=competition["name"])
+
+    update_competition_available_places(competition=competition, places=places_required)
+
+    flash(f'Great-booking complete!')
+    return render_template(template_name_or_list='welcome.html',
+                           club=club,
+                           competitions=competitions)
 
 
 # TODO: Add route for points display

templates/booking.html

@@ -6,7 +6,7 @@
 </head>
 <body>
     <h2>{{competition['name']}}</h2>
-    Places available: {{competition['numberOfPlaces']}}
+    Places available: {{competition['number_of_places']}}
     <form action="/purchasePlaces" method="post">
         <input type="hidden" name="club" value="{{club['name']}}">
         <input type="hidden" name="competition" value="{{competition['name']}}">

templates/index.html

@@ -6,6 +6,17 @@
 </head>
 <body>
     <h1>Welcome to the GUDLFT Registration Portal!</h1>
+
+    {% with messages = get_flashed_messages()%}
+        {% if messages %}
+            <ul>
+           {% for message in messages %}
+                <li>{{message}}</li>
+            {% endfor %}
+           </ul>
+        {% endif%}
+    {%endwith%}
+
     Please enter your secretary email to continue:
     <form action="showSummary" method="post">
         <label for="email">Email:</label>

templates/welcome.html

@@ -22,8 +22,8 @@ <h3>Competitions:</h3>
         <li>
             {{comp['name']}}<br />
             Date: {{comp['date']}}</br>
-            Number of Places: {{comp['numberOfPlaces']}}
-            {%if comp['numberOfPlaces']|int >0%}
+            Number of Places: {{comp['number_of_places']}}
+            {%if comp['number_of_places']|int >0%}
             <a href="{{ url_for('book',competition=comp['name'],club=club['name']) }}">Book Places</a>
             {%endif%}
         </li>