122 lines
4.6 KiB
Python
122 lines
4.6 KiB
Python
import hashlib
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import json
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import tkinter as tk
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from app.models.view_models import SignupModel
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from app.http import request_builder
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from app.models.http_models import SignupRequestModel
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def hash_password(password):
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sha256_hash = hashlib.sha256()
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sha256_hash.update(password.encode('utf-8'))
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hashed_output = sha256_hash.hexdigest()
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return hashed_output
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class SignupView(tk.Frame):
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"""
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This view takes care of the registration of the user in the system. This class receives the sing up
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information and validates them. The response is shown to the user.
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"""
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def __init__(self, master=None):
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super().__init__(master)
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self.form_frame = None
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self.define_http_params()
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self.create_widgets()
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def define_http_params(self):
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self.url = "http://localhost:8000/auth/sign_up"
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self.headers = {"Content-Type": "application/json"}
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self.method = "POST"
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self.params = None
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def create_widgets(self):
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"""Creates the layout of the view"""
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# Create a frame to hold the entry fields and labels
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self.form_frame = tk.Frame(self)
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# Error label
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self.error_var = tk.StringVar() # Variable to store error message
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self.error_label = tk.Label(self.form_frame, textvariable=self.error_var, fg="red")
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self.error_label.grid(row=0, column=0, pady=5, columnspan=2) # Span columns for full width
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# Left frame for labels
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label_frame = tk.Frame(self.form_frame)
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label_frame.grid(row=1, column=0, pady=5, padx=5, sticky="w")
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# Right frame for entry widgets
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entry_frame = tk.Frame(self.form_frame)
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entry_frame.grid(row=1, column=1, pady=5, padx=5, sticky="e")
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# Username Label and Entry
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self.username_label = tk.Label(label_frame, text="Username:")
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self.username_label.grid(row=0, column=0, pady=5, sticky="w")
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self.username_entry = tk.Entry(entry_frame)
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self.username_entry.grid(row=0, column=0, pady=5, sticky="e")
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# Email Label and Entry
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self.email_label = tk.Label(label_frame, text="Email:")
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self.email_label.grid(row=1, column=0, pady=5, sticky="w")
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self.email_entry = tk.Entry(entry_frame)
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self.email_entry.grid(row=1, column=0, pady=5, sticky="e")
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# Password Label and Entry
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self.password_label = tk.Label(label_frame, text="Password:")
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self.password_label.grid(row=2, column=0, pady=5, sticky="w")
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self.password_entry = tk.Entry(entry_frame, show="*")
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self.password_entry.grid(row=2, column=0, pady=5, sticky="e")
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# Signup Button
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self.signup_button = tk.Button(self.form_frame, text="Sign up", command=self.on_signup)
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self.signup_button.grid(row=2, column=0, pady=10) # No columnspan for the signup button
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# Return to Main Menu Button
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self.return_button = tk.Button(self.form_frame, text="Return to Main Menu", command=self.return_to_initial_view)
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self.return_button.grid(row=2, column=1, pady=10, padx=5) # Place next to the signup button
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self.form_frame.pack()
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def return_to_initial_view(self):
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self.master.change_to_initial_view()
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def on_signup(self):
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"""
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After sign up button pressed, the validation of the provided information starts and will redirect the
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user to next view if everything is accepted
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"""
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# Retrieve values from entry fields
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username = self.username_entry.get()
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email = self.email_entry.get()
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password = self.password_entry.get()
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model = SignupModel(username=username, email=email, password=password)
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validation, errors = model.validate()
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if not validation:
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self.error_var.set(errors[0])
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self.error_label.grid(row=0, column=0, pady=5)
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request_builder.set_url(self.url)
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request_builder.set_headers(self.headers)
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request_builder.set_params(self.params)
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request_builder.set_body(
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SignupRequestModel(
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username=username,
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email=email,
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password=hash_password(password)
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).__dict__)
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request_builder.set_method(self.method)
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result = request_builder.build().make_request()
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if result.status_code == 200:
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self.master.get_user_information(result.text)
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self.master.change_to_initial_view()
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else:
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json_data = json.loads(result.text)
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detail_value = json_data.get('detail')
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self.error_var.set(detail_value)
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self.error_label.grid(row=0, column=0, pady=5)
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