feat: UI login

UI/src/main.py

@@ -1,8 +1,11 @@
 import flet as ft
+from flet.core.page import RouteChangeEvent
 
 from requests.board_games import get_sections, get_games
+from requests.auth import login as login_req
 
-def main(page: ft.Page):
+
+def root(page: ft.Page):
     def update_games(section):
         current_section.value = section
         games = get_games(None if section == "Все" else section)
@@ -19,9 +22,6 @@ def main(page: ft.Page):
             )
         page.update()
 
-    print("Rerender!")
-    page.title = "Весёлые кубики"
-
     sections = [*get_sections(), "Все"]
 
     sections_buttons = [ft.Button(section, on_click=lambda e, s=section: update_games(s)) for section in sections]
@@ -54,6 +54,26 @@ def main(page: ft.Page):
             ])
         )
 
+    def go_to_login():
+        page.route = "/login"
+        page.update()
+
+    def go_to_register():
+        page.route = "/register"
+        page.update()
+
+    def go_to_profile():
+        page.route = "/profile"
+        page.update()
+
+    def logout():
+        page.client_storage.remove("user_id")
+        page.clean()
+        root(page)
+        page.update()
+
+    user_id = page.client_storage.get("user_id")
+
     page.add(
         ft.Row(
             [
@@ -66,12 +86,21 @@ def main(page: ft.Page):
                 ft.Row([
                     ft.Button(
                         text="Вход",
-                        on_click=lambda e: print("Button 1 clicked"),
+                        on_click=lambda e: go_to_login(),
                     ),
                     ft.Button(
                         text="Регистрация",
-                        on_click=lambda e: print("Button 2 clicked"),
+                        on_click=lambda e: go_to_register(),
                     ),
+                ]) if user_id is None else ft.Row([
+                    ft.Button(
+                        "Профиль",
+                        on_click=lambda e: go_to_profile()
+                    ),
+                    ft.Button(
+                        text="Выйти",
+                        on_click=lambda e: logout(),
+                    )
                 ])
             ],
             alignment=ft.MainAxisAlignment.SPACE_BETWEEN,  # Adjust alignment if needed
@@ -84,7 +113,101 @@ def main(page: ft.Page):
     )
 
 
+def login(page):
+    def close_banner(e):
+        page.close(banner)
+
+    action_button_style = ft.ButtonStyle(color=ft.Colors.BLUE)
+    banner = ft.Banner(
+        bgcolor=ft.Colors.AMBER_100,
+        leading=ft.Icon(ft.Icons.WARNING_AMBER_ROUNDED, color=ft.Colors.AMBER, size=40),
+        content=ft.Text(
+            value="Ведены неверные данные пользователя",
+            color=ft.Colors.BLACK,
+        ),
+        actions=[
+            ft.TextButton(text="Ок", style=action_button_style, on_click=close_banner),
+        ],
+    )
+
+    # Login button handler
+    def login_clicked(e):
+        email = email_input.value
+        password = password_input.value
+        user_id = login_req(email, password)
+        if user_id is None:
+            page.open(banner)
+        else:
+            page.client_storage.set("user_id", user_id)
+            back_clicked(None)
+
+    # Back button handler
+    def back_clicked(e):
+        page.go("/")
+
+    # Email input field
+    email_input = ft.TextField(
+        label="Email",
+        hint_text="Enter your email",
+        width=300,
+    )
+
+    # Password input field
+    password_input = ft.TextField(
+        label="Password",
+        hint_text="Enter your password",
+        password=True,
+        can_reveal_password=True,
+        width=300,
+    )
+
+    # Login and Back buttons
+    login_button = ft.ElevatedButton("Войти", on_click=login_clicked)
+    back_button = ft.TextButton("Назад", on_click=back_clicked)
+
+    page.horizontal_alignment=ft.CrossAxisAlignment.CENTER
+    # Add components to the page
+    page.add(
+        ft.Column(
+            [
+                ft.Text("Вход", size=24, weight=ft.FontWeight.BOLD),
+                email_input,
+                password_input,
+                login_button,
+                back_button
+            ],
+            alignment=ft.MainAxisAlignment.CENTER,
+            horizontal_alignment=ft.CrossAxisAlignment.CENTER,
+        ),
+    )
+
+
+def register(page):
+    page.add(ft.Text("owo"))
+
+
+def profile(page):
+    page.add(ft.Text("uwu"))
+
+
+def main(page: ft.Page):
+    def route_change(e):
+        route = e.route
+        page.clean()
+        if route == "/login":
+            login(page)
+        elif route == "/register":
+            register(page)
+        elif route == "/profile":
+            profile(page)
+        else:
+            root(page)
+        page.update()
+
+    page.title = "Весёлые кубики"
+    page.on_route_change = route_change
+
+    route_change(RouteChangeEvent(page.route))
+
+
 ft.app(main)
-
-
-

UI/src/requests/auth.py

@@ -0,0 +1,14 @@
+from requests.connection import get_cursor
+
+
+def login(email, password):
+    cursor = get_cursor()
+
+    cursor.execute(f"select * from clients join auth using(client_id) where email='{email}' and password='{password}'")
+
+    res = cursor.fetchone()
+
+    if res is None:
+        return None
+    else:
+        return res[0]