base app with app-key, registration, login, logout

src/justgetit/login.py

@@ -1,106 +1,98 @@
 import toga
 from toga.style import Pack
-from toga.style.pack import COLUMN, ROW, END, START, CENTER
-from justgetit.constants import SCREENHEIGHT, SCREENWIDTH
+from toga.style.pack import COLUMN, ROW, END, START, CENTER, HIDDEN, JUSTIFY
+# from justgetit.constants import SCREENHEIGHT, SCREENWIDTH
+import asyncio
+from justgetit.constants import *
+import httpx
+from justgetit.basepage import BasePage
 
 
-class Login(toga.Box): 
+class Login(BasePage): 
+
+    def __init__(self, *args, **kwargs):
+        """
+        This page allows the user to login
+        Login details will be kept for a week after the user last uses this app
+        
+        :param self: login-screen
+        :param args: args for super
+        :param kwargs: kwars for super
+        """
+        # set button and image
+        self.first_menu_button_icon = 'register'
+        self.first_menu_button_callback = self.goto_registration
+        self.page_pngimage = 'login'
 
-    def __init__(self, navigate_to, *args, **kwargs):
         super().__init__(*args, **kwargs)
-        self.navigate_to= navigate_to
 
-        register_button = toga.Button(
-            icon=toga.Icon("images/register"),
-            style=Pack(
-                width=50,
-                margin=5,
-            ),
-            id="register",
-            on_press=self.navigate_to)
-
-        liner =toga.Box(style=Pack(width=SCREENWIDTH, height = 2, background_color="#ddd"))
-
-        menu_bar= toga.Row(
-            children=[register_button, liner],
-            style=Pack(
-                justify_content=END,
-                width = SCREENWIDTH,
-                background_color="#eee"
-            )
-        )
-
-        # Title icon
-        my_image = toga.Image("images/login.png")
-        title = toga.ImageView(my_image, style=Pack(
-                width=50,
-                margin_bottom=20
-            ))
-
-        # Email input
-        name_input = toga.TextInput(
+        # Name input
+        self.name_input = toga.TextInput(
             placeholder="Could be you here",
             style=Pack(
                 width=250,
                 margin_bottom=10
             )
         )
-
         # Password input
-        password_input = toga.PasswordInput(
+        self.password_input = toga.PasswordInput(
             placeholder="Feeling lucky?",
             style=Pack(
                 width=250,
                 margin_bottom=20
             )
         )
-
-        # Login button
-        login_button = toga.Button(
+        # Save button
+        save_button = toga.Button(
             icon=toga.Icon("images/save"),
             style=Pack(
                 width=50,
                 margin=10,
-                background_color="white"
             ),
-            on_press=self.login_button_press)
+            on_press=self.login_button_pressed)
         
-        login_area= toga.Box(
-            children=[login_button],
+        save_button_box= toga.Column(
+            children=[save_button],
             style=Pack(
-                width=250,
-                direction=ROW,
+                flex=1,
                 align_items=START,
                 margin=20
             )
         )
 
-        # Main content box (centered)
-        content_box = toga.Column(
-            children=[
-                title,
-                name_input,
-                password_input,
-                login_area
-            ],
-            style=Pack(
-                align_items=CENTER,
-                height=SCREENHEIGHT - 50,    # iPhone height
-                margin=20,
-            )
-        )
 
-        # Outer box to simulate iPhone screen
-        screen = toga.Column(
-            children=[menu_bar,
-                      liner,
-                      content_box],
-            style=Pack(
-                width=SCREENWIDTH,     # iPhone width
-            )
-        )
+        # wrapping up the windows elements
+        self.content_box.add(self.name_input)
+        self.content_box.add(self.password_input)
+        self.content_box.add(save_button_box)
 
-        self.add(screen)
+    async def login_button_pressed(self, widget):
+        self.result = 0
+        self.message = ''
+        user = self.name_input.value
+        pwd = self.password_input.value
 
-    def login_button_press(self, widget):
-        print("pressesd")
+        if len(user)>0 and len(pwd)>0:
+            data = {'user': user, 'password': pwd}
+            try:
+                async with httpx.AsyncClient() as client:
+                    response = await client.post(API+'/login', data=data)
+                payload = response.json()
+                print(payload)
+                self.result = int(payload['status'])
+                if 'message' in payload:
+                    self.message = payload['message']
+            except httpx.RequestError as exc:
+                self.result = -2
+
+            if self.result == 1:
+                # store login etc in config
+                self.app.configuration.store_login(user, pwd)
+                # goto lists screen
+                self.app.goto_next_page_by_name(PAGE_LISTS)
+            else:
+                await self.app.main_window.dialog(
+                    toga.InfoDialog("Login error", self.message)            
+                )
+    def goto_registration(self, dummy):
+        self.app.goto_next_page_by_name(PAGE_REGISTER)