From a67bc818d24ed4747075f5f8f8d48c1fb67891dc Mon Sep 17 00:00:00 2001
From: Matheo HERSAN <mahersan>
Date: Fri, 28 Apr 2023 15:27:33 +0200
Subject: [PATCH] Added backend for login page and more backend for signuppage

---
 MangaMap/Views/loginPage.xaml     |  4 ++--
 MangaMap/Views/loginPage.xaml.cs  | 34 ++++++++++++++++++++++++---
 MangaMap/Views/signUpPage.xaml.cs | 38 +++++++++++++++++++++++++++++++
 3 files changed, 71 insertions(+), 5 deletions(-)

diff --git a/MangaMap/Views/loginPage.xaml b/MangaMap/Views/loginPage.xaml
index b1bd35c..6ab0ff7 100644
--- a/MangaMap/Views/loginPage.xaml
+++ b/MangaMap/Views/loginPage.xaml
@@ -9,9 +9,9 @@
 
         <Label Text="Se connecter à MapManga" FontSize="Large" Margin="0,0,0,20" TextColor="#FFFFFF"/>
 
-        <Entry Placeholder="Email" Margin="0,0,0,10" BackgroundColor="#EFF0F2" TextColor="{StaticResource Black}"/>
+        <Entry x:Name="emailEntry" Placeholder="Email" Margin="0,0,0,10" BackgroundColor="#EFF0F2" TextColor="{StaticResource Black}"/>
 
-        <Entry Placeholder="Mot de passe" IsPassword="True" Margin="0,0,0,20" BackgroundColor="#EFF0F2" TextColor="{StaticResource Black}"/>
+        <Entry x:Name="passwordEntry" Placeholder="Mot de passe" IsPassword="True" Margin="0,0,0,20" BackgroundColor="#EFF0F2" TextColor="{StaticResource Black}"/>
 
         <Button Text="Se connecter" Clicked="OnLoginClicked" BackgroundColor="{StaticResource Primary }" TextColor="#FFFFFF"/>
 
diff --git a/MangaMap/Views/loginPage.xaml.cs b/MangaMap/Views/loginPage.xaml.cs
index 17b4576..8343627 100644
--- a/MangaMap/Views/loginPage.xaml.cs
+++ b/MangaMap/Views/loginPage.xaml.cs
@@ -1,4 +1,6 @@
 namespace MangaMap.Views;
+using System.Text.RegularExpressions;
+using System.Threading.Tasks;
 
 public partial class loginPage : ContentPage
 {
@@ -7,8 +9,34 @@ public partial class loginPage : ContentPage
 		InitializeComponent();
 	}
 
-    private void OnLoginClicked(object sender, EventArgs e)
+    async void OnLoginClicked(object sender, EventArgs e)
     {
-        //
+        // Récupération de l'email et du mot de passe entrés
+        string email = emailEntry.Text;
+        string password = passwordEntry.Text;
+
+        if (string.IsNullOrWhiteSpace(email) ||
+            string.IsNullOrWhiteSpace(password))
+        {
+            await DisplayAlert("Erreur", "Veuillez remplir tous les champs.", "OK");
+            return;
+        }
+
+        // Vérifier que l'e-mail a la bonne forme
+        if (!Regex.IsMatch(email, @"^[^@\s]+@[^@\s]+\.[^@\s]+$"))
+        {
+            await DisplayAlert("Erreur", "L'e-mail n'est pas valide.", "OK");
+            return;
+        }
+
+        // Vérification du mot de passe
+        if (password != "monmotdepasse")
+        {
+            DisplayAlert("Erreur", "Le mot de passe entré est incorrect.", "OK");
+            return;
+        }
+
+        // Redirection vers la page suivante si le mot de passe est correct
+        Navigation.PushAsync(new homePage());
     }
-}
\ No newline at end of file
+}
diff --git a/MangaMap/Views/signUpPage.xaml.cs b/MangaMap/Views/signUpPage.xaml.cs
index 3964f1a..fc6731a 100644
--- a/MangaMap/Views/signUpPage.xaml.cs
+++ b/MangaMap/Views/signUpPage.xaml.cs
@@ -29,6 +29,12 @@ public partial class signUpPage : ContentPage
             return;
         }
 
+        if (IsPasswordStrong(password) == false)
+        {
+            await DisplayAlert("Erreur", "Le mot de passe n'est pas assez fort", "OK");
+            return;
+        }
+
         // Vérifier si les mots de passe correspondent
         if (password != confirmPassword)
         {
@@ -42,4 +48,36 @@ public partial class signUpPage : ContentPage
         }
 
     }
+
+    bool IsPasswordStrong(string password)
+    {
+        // Vérifier si le mot de passe est assez long
+        if (password.Length < 8)
+        {
+            return false;
+        }
+
+        // Vérifier si le mot de passe contient au moins une majuscule, une minuscule et un chiffre
+        bool hasUppercase = false;
+        bool hasLowercase = false;
+        bool hasDigit = false;
+
+        foreach (char c in password)
+        {
+            if (char.IsUpper(c))
+            {
+                hasUppercase = true;
+            }
+            else if (char.IsLower(c))
+            {
+                hasLowercase = true;
+            }
+            else if (char.IsDigit(c))
+            {
+                hasDigit = true;
+            }
+        }
+
+        return hasUppercase && hasLowercase && hasDigit;
+    }
 }
\ No newline at end of file