ERROR: Entering a unknown email crashes the app OpenClassrooms-Studen…

…t-Center#1

server.py

@@ -1,17 +1,17 @@
 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():
     with open('clubs.json') as c:
-         listOfClubs = json.load(c)['clubs']
-         return listOfClubs
+        listOfClubs = json.load(c)['clubs']
+        return listOfClubs
 
 
 def loadCompetitions():
     with open('competitions.json') as comps:
-         listOfCompetitions = json.load(comps)['competitions']
-         return listOfCompetitions
+        listOfCompetitions = json.load(comps)['competitions']
+        return listOfCompetitions
 
 
 app = Flask(__name__)
@@ -20,33 +20,44 @@ def loadCompetitions():
 competitions = loadCompetitions()
 clubs = loadClubs()
 
+
 @app.route('/')
 def index():
     return render_template('index.html')
 
-@app.route('/showSummary',methods=['POST'])
+
+@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)
+    email = request.form['email']
+    club = [club for club in clubs if club['email'] == email]
+    if email:
+        if club:
+            return render_template('welcome.html', club=club, competitions=competitions)
+        else:
+            flash("Adresse email non autorisée ! Merci de contacter l'admin de site")
+            return redirect(url_for('index'))
+    else:
+        flash("Veuillez saisir une adresse email !")
+        return redirect(url_for('index'))
 
 
 @app.route('/book/<competition>/<club>')
-def 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)
+        return render_template('booking.html', club=foundClub, competition=foundCompetition)
     else:
         flash("Something went wrong-please try again")
         return render_template('welcome.html', club=club, competitions=competitions)
 
 
-@app.route('/purchasePlaces',methods=['POST'])
+@app.route('/purchasePlaces', methods=['POST'])
 def purchasePlaces():
     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
+    competition['numberOfPlaces'] = int(competition['numberOfPlaces']) - placesRequired
     flash('Great-booking complete!')
     return render_template('welcome.html', club=club, competitions=competitions)
 
@@ -56,4 +67,4 @@ def purchasePlaces():
 
 @app.route('/logout')
 def logout():
-    return redirect(url_for('index'))
+    return redirect(url_for('index'))

templates/index.html

@@ -12,5 +12,14 @@ <h1>Welcome to the GUDLFT Registration Portal!</h1>
         <input type="email" name="email" id=""/>
         <button type="submit">Enter</button>
     </form>
+    {% with messages = get_flashed_messages() %}
+      {% if messages %}
+        <ul class=flashes>
+        {% for message in messages %}
+          <li style="color: #ff5b00">{{ message }}</li>
+        {% endfor %}
+        </ul>
+      {% endif %}
+    {% endwith %}
 </body>
 </html>