first commit

client/pages/auth/register.py

@@ -0,0 +1,120 @@
+import flet as ft
+import time
+import re
+import hashlib
+from models.users import Users
+from pages.auth.forgot_password import ForgotPassword
+
+class Register:
+    def __init__(self, page: ft.Page, auth, login) -> None:
+        self.page = page
+        self.auth = auth
+        self.login = login
+        self.email = ft.TextField(label="E-mail")
+        self.password = ft.TextField(
+            label="Password",
+            password=True,
+            can_reveal_password=True
+        )
+        self.confirm_password = ft.TextField(
+            label="Confirm Password",
+            password=True,
+            can_reveal_password=True
+        )
+        self.error = ft.Text(color=ft.Colors.RED)
+
+    def on_login_btn_click(self, e):
+        self.auth.placeholder.content.clean()
+        self.auth.placeholder.content = self.login.build()
+        self.auth.placeholder.update()
+
+    def on_register_btn_click(self, e):
+        if not self.verify_email():
+            self.error.value = "Please insert a valid email address!"
+            self.error.update()
+            return
+        if not self.verify_password():
+            self.error.value = "Please a stronger password!"
+            self.error.update()
+            return
+        if not self.verify_confirm_password():
+            self.error.value = "Password and confirm password do not match!"
+            self.error.update()
+            return
+        if not self.register_user():
+            self.error.value = "Email already registred!"
+            self.error.update()
+            return
+        self.error.value = "User registered, you can now login!"
+        self.error.color = ft.Colors.GREEN
+        self.error.update()
+        time.sleep(3)
+        self.auth.placeholder.content.clean()
+        self.auth.placeholder.content = self.login.build()
+        self.auth.placeholder.update()
+
+    def on_forgot_password_btn_click(self, e):
+        forgot_password = ForgotPassword(self.page, self.auth, self.login)
+        self.auth.placeholder.content.clean()
+        self.auth.placeholder.content = forgot_password.build()
+        self.auth.placeholder.update()
+
+    def verify_email(self):
+        email = self.email.value
+        if not re.match(r"^[A-Za-z0-9\.\+_-]+@[A-Za-z0-9\._-]+\.[a-zA-Z]*$", email):
+            return False
+        return True
+
+    def verify_password(self):
+        passwd = self.password.value
+        if len(passwd) >= 8 and re.search(r"\d", passwd) and re.search(r"[A-Z]", passwd):
+            return True 
+        return False
+
+    def verify_confirm_password(self):
+        return True if self.password.value == self.confirm_password.value else False
+    
+    def register_user(self):
+        email = self.email.value
+        password = self.password.value
+        users = Users()
+        if users.get_user_by_email(email) is not None:
+            return False
+        passwd_hash = hashlib.md5(password.encode('utf-8')).hexdigest()
+        users.insert_user(email, passwd_hash)
+        return True
+
+    def build(self):
+        return ft.Container(
+            ft.Column(
+                [
+                    self.email, 
+                    self.password,
+                    self.confirm_password,
+                    self.error,
+                    ft.Button(
+                        "Register", 
+                        width=150,
+                        on_click=self.on_register_btn_click
+                    ),
+                    ft.Row(
+                        [
+                            ft.TextButton(
+                                "Login", 
+                                on_click=self.on_login_btn_click
+                            ),
+                            ft.TextButton(
+                                "Forgot Password", 
+                                on_click=self.on_forgot_password_btn_click
+                            )
+                        ],
+                        expand=True,
+                        alignment=ft.MainAxisAlignment.SPACE_BETWEEN
+                    ),
+                    
+                ],
+                spacing=20,
+                horizontal_alignment=ft.CrossAxisAlignment.CENTER
+            ),
+            width=400,
+        )