Add participants page

VERSION

@@ -1 +1 @@
-0.6.0-prerelease
+0.6.1

src/elm/components/NavigationBar.py

@@ -94,6 +94,7 @@ class NavigationBar(Component):
                 NavigationButton("material/house", "Startseite", "/", extension_state_changed=self.on_extension_pressed),
                 NavigationButton("material/local_activity", "Tickets", "/tickets", extension_state_changed=self.on_extension_pressed),
                 NavigationButton("material/chair_alt", "Sitzplan", "/seating", extension_state_changed=self.on_extension_pressed),
+                NavigationButton("material/group", "Teilnehmer", "/participants", extension_state_changed=self.on_extension_pressed),
                 NavigationButton("material/local_dining", "Catering", "/catering", extension_state_changed=self.on_extension_pressed),
                 NavigationButton("material/trophy", "Turniere", "/tournaments", extension_state_changed=self.on_extension_pressed),
                 margin_bottom=6

src/elm/components/SeatingPlanPixels.py

@@ -20,7 +20,8 @@ class SeatPixel(Component):
             self.associated_user = await self.seat.user.fetch()
 
     async def on_press(self, _: PointerEvent) -> None:
-        self.session.navigate_to(f"./seat-info?seat_id={self.seat_id.replace("\n", "")}")
+        seat_id = self.seat_id.replace("\n", "")
+        self.session.navigate_to(f"./seat-info?seat_id={seat_id}")
     
     def determine_color(self) -> Color:
         if self.seat is not None:

src/elm/pages/ForgotPasswordPage.py

@@ -1,6 +1,6 @@
 from __future__ import annotations
 
-from _sha2 import sha256
+from hashlib import sha256
 from random import choices
 from typing import Any, Optional
 

src/elm/pages/LoginPage.py

@@ -32,6 +32,9 @@ class LoginPage(Component):
         self.login_in_progress = True
         user_name = copy(self.user_name)  # Prevents race condition name swap
         is_valid = await self.session[UserService].is_login_valid(user_name, self.password)
+        if not is_valid:  # Migrated users
+            user_name = user_name.lower().capitalize()
+            is_valid = await self.session[UserService].is_login_valid(user_name, self.password)
         if is_valid:
             user: User = await self.session[UserService].get_user(user_name)
             self.error_on_last_attempt = False

src/elm/pages/MyBalancePage.py

@@ -26,7 +26,7 @@ class TransactionRow(Component):
         return Rectangle(
             content=Row(
                 Text(
-                    f"{self.transaction_time.strftime("%d.%m.%y")} /",
+                    f"{self.transaction_time.strftime('%d.%m.%y')} /",
                     justify="left",
                     font_size=0.8,
                     margin_left=0.5,

src/elm/pages/ParticipantsPage.py

@@ -0,0 +1,66 @@
+from __future__ import annotations
+
+from copy import copy
+from typing import Any, Optional
+from uuid import uuid4
+
+from rio import Component, Column, Row, Text, Spacer, page, Color, Rectangle, TextInput, GuardEvent
+from rio.event import on_populate
+
+from elm.types import UserSession, User, Ticket, Seat
+from elm.services import UserService, LocalData, LocalDataService, ConfigurationService
+from elm.components import ElmButton
+
+@page(name="Participants", url_segment="participants")
+class ParticipantsPage(Component):
+    participants: list[tuple[User, Seat]] = []
+
+    @on_populate
+    async def on_populate(self) -> None:
+        seats = await Seat.find_many(
+            Seat.user != None,
+            fetch_links=True
+        ).to_list()
+
+        self.participants = [(seat.user, seat) for seat in seats]
+
+    def build(self) -> Component:
+        return Row(
+            Rectangle(
+                content=Column(
+                    Rectangle(
+                        content=Rectangle(
+                            content=Text("Teilnehmer", margin=0.5, selectable=False, overflow="wrap"),
+                            fill=self.session.theme.header_box_background_color,
+                            margin=0.4
+                        ),
+                        stroke_width=0.1,
+                        stroke_color=self.session.theme.box_border_color,
+                    ),
+                    Column(
+                        Row(
+                            Text("Nutzer", grow_x=True, font_weight="bold"),
+                            Text("Sitzplatz", font_weight="bold"),
+                            margin=0.5
+                        ),
+                        *[
+                            Rectangle(
+                                content=Row(
+                                    Text(user.user_name, grow_x=True, font_size=0.8),
+                                    Text(seat.seat_id, font_size=0.8),
+                                    margin=0.5
+                                ),
+                                hover_fill=self.session.theme.secondary_color,
+                                transition_time=0.2
+                            ) for user, seat in self.participants],
+                        margin=1
+                    ),
+                    Spacer()
+                ),
+                fill=self.session.theme.box_color,
+                stroke_width=0.1,
+                stroke_color=self.session.theme.box_border_color
+            ),
+            margin=1,
+            grow_x=True
+        )

src/elm/services/DatabaseService.py

@@ -1,8 +1,10 @@
 import logging
+import sys
 
 from beanie import init_beanie
 from pymongo import AsyncMongoClient
 from pymongo.asynchronous.collection import AsyncCollection
+from pymongo.errors import ServerSelectionTimeoutError, OperationFailure
 
 from elm.types import User, Transaction, Ticket, Seat, CateringTypes
 from elm.types.ConfigurationTypes import DatabaseConfiguration
@@ -30,6 +32,15 @@ class DatabaseService:
         if self._client is None:
             self._client = AsyncMongoClient(mongo_uri)
 
+            try:
+                await self._client.admin.command("ping")
+            except ServerSelectionTimeoutError:
+                print("Could not connect to mongodb")
+                sys.exit(1)
+            except OperationFailure:
+                print("Authentication with mongodb failed")
+                sys.exit(1)
+
             self._database = self._client[
                 self._db_config.database_name
             ]

src/elm/services/UserService.py

@@ -1,4 +1,3 @@
-from asyncio import sleep
 from hashlib import sha256
 from typing import Optional
 from string import ascii_letters, digits
@@ -69,8 +68,6 @@ class UserService:
 
     async def is_login_valid(self, user_name: str, password_clear_text: str) -> bool:
         user = await self.get_user(user_name)
-        if not user:
-            user = await self.get_user(user_name.lower())  # Migrated users had all lowercase names
         user_password_hash = sha256(password_clear_text.encode(encoding="utf-8")).hexdigest()
         if not user:
             return False