login si signin done

messenger_gui/app/views/login.py

@@ -1,36 +1,102 @@
+import hashlib
+import json
 import tkinter as tk
+from app.models.view_models import LoginModel
+from app.http import request_builder
+from app.models.http_models import LoginRequestModel
 
 
+def hash_password(password):
+    sha256_hash = hashlib.sha256()
+    sha256_hash.update(password.encode('utf-8'))
+    hashed_output = sha256_hash.hexdigest()
+    return hashed_output
+
 
 class LoginView(tk.Frame):
     def __init__(self, master=None):
         super().__init__(master)
+        self.form_frame = None
+        self.define_http_params()
         self.create_widgets()
 
+    def define_http_params(self):
+        self.url = "http://localhost:8000/auth/login"
+        self.headers = {"Content-Type": "application/json"}
+        self.method = "POST"
+        self.params = None
+
     def create_widgets(self):
-        # Username Label and Entry
-        username_label = tk.Label(self, text="Username:")
-        username_label.pack(pady=5)
-        self.username_entry = tk.Entry(self)
-        self.username_entry.pack(pady=5)
+        # Create a frame to hold the entry fields and labels
+        self.form_frame = tk.Frame(self)
+
+        # Error label
+        self.error_var = tk.StringVar()  # Variable to store error message
+        self.error_label = tk.Label(self.form_frame, textvariable=self.error_var, fg="red")
+        self.error_label.grid(row=0, column=0, pady=5, columnspan=2)  # Span columns for full width
+
+        # Left frame for labels
+        label_frame = tk.Frame(self.form_frame)
+        label_frame.grid(row=1, column=0, pady=5, padx=5, sticky="w")
+
+        # Right frame for entry widgets
+        entry_frame = tk.Frame(self.form_frame)
+        entry_frame.grid(row=1, column=1, pady=5, padx=5, sticky="e")
+
+        # Email Label and Entry
+        self.email_label = tk.Label(label_frame, text="Email:")
+        self.email_label.grid(row=1, column=0, pady=5, sticky="w")
+
+        self.email_entry = tk.Entry(entry_frame)
+        self.email_entry.grid(row=1, column=0, pady=5, sticky="e")
 
         # Password Label and Entry
-        password_label = tk.Label(self, text="Password:")
-        password_label.pack(pady=5)
-        self.password_entry = tk.Entry(self, show="*")  # Use show="*" to hide password characters
-        self.password_entry.pack(pady=5)
+        self.password_label = tk.Label(label_frame, text="Password:")
+        self.password_label.grid(row=2, column=0, pady=5, sticky="w")
+
+        self.password_entry = tk.Entry(entry_frame, show="*")
+        self.password_entry.grid(row=2, column=0, pady=5, sticky="e")
 
         # Login Button
-        login_button = tk.Button(self, text="Submit", command=self.on_login)
-        login_button.pack(pady=10)
+        self.signup_button = tk.Button(self.form_frame, text="Login", command=self.on_login)
+        self.signup_button.grid(row=2, column=0, pady=10)  # No columnspan for the signup button
+
+        # Return to Main Menu Button
+        self.return_button = tk.Button(self.form_frame, text="Return to Main Menu", command=self.return_to_initial_view)
+        self.return_button.grid(row=2, column=1, pady=10, padx=5)  # Place next to the signup button
+
+        self.form_frame.pack()
+
+    def return_to_initial_view(self):
+        self.master.change_to_initial_view()
 
     def on_login(self):
-        # Retrieve username and password values
-        username = self.username_entry.get()
+        # Retrieve values from entry fields
+        email = self.email_entry.get()
         password = self.password_entry.get()
 
-        # Example: Check credentials (you'll need to implement your own logic)
-        if username == "example" and password == "password":
-            self.master.show_main_view()
+        model = LoginModel(email=email, password=password)
+        validation, errors = model.validate()
+
+        if not validation:
+            self.error_var.set(errors[0])
+            self.error_label.grid(row=0, column=0, pady=5)
+
+        request_builder.set_url(self.url)
+        request_builder.set_headers(self.headers)
+        request_builder.set_params(self.params)
+        request_builder.set_body(
+            LoginRequestModel(
+                email=email,
+                password=hash_password(password)
+            ).__dict__)
+        request_builder.set_method(self.method)
+
+        result = request_builder.build().make_request()
+        if result.status_code == 200:
+            self.master.change_to_initial_view()
         else:
-            print("Invalid credentials")
+            json_data = json.loads(result.text)
+            detail_value = json_data.get('detail')
+            self.error_var.set(detail_value)
+            self.error_label.grid(row=0, column=0, pady=5)