From 0d56d26afa1159adc8ff378ab070ef107bd78d99 Mon Sep 17 00:00:00 2001
From: Elias Kohout <elias@kohout.de>
Date: Sat, 13 Dec 2025 20:23:29 +0100
Subject: [PATCH] checkpoint

---
 frontend/src/App.vue                        |  6 ++-
 frontend/src/assets/main.css                |  1 -
 frontend/src/components/BoardMenu.vue       | 24 +++++++++--
 frontend/src/components/ItemList.vue        |  2 +-
 frontend/src/components/ItemListElement.vue | 16 ++++----
 frontend/src/router/index.ts                | 16 +++++++-
 frontend/src/services/Board.ts              | 20 ++++++++++
 frontend/src/services/Spending.ts           | 18 +++++++++
 frontend/src/services/User.ts               | 43 ++++++++++++++++++++
 frontend/src/stores/boardStore.ts           | 44 +++++++++++++++++++++
 frontend/src/stores/counter.ts              | 12 ------
 frontend/src/views/BoardInfoView.vue        | 27 +++++++++++++
 frontend/src/views/BoardSpendingsView.vue   | 30 ++++++++++++++
 frontend/src/views/BoardUsersView.vue       | 22 +++++++++--
 frontend/src/views/HomeView.vue             |  4 +-
 15 files changed, 250 insertions(+), 35 deletions(-)
 create mode 100644 frontend/src/services/Board.ts
 create mode 100644 frontend/src/services/Spending.ts
 create mode 100644 frontend/src/services/User.ts
 create mode 100644 frontend/src/stores/boardStore.ts
 delete mode 100644 frontend/src/stores/counter.ts
 create mode 100644 frontend/src/views/BoardInfoView.vue
 create mode 100644 frontend/src/views/BoardSpendingsView.vue

diff --git a/frontend/src/App.vue b/frontend/src/App.vue
index 28ee1b8..aca1636 100644
--- a/frontend/src/App.vue
+++ b/frontend/src/App.vue
@@ -5,11 +5,13 @@ import { RouterLink, RouterView } from 'vue-router'
 <template>
   <div class="flex flex-col h-screen">
     <header>
-      <div class="navbar bg-base-100 shadow-sm flex justify-center">
+      <div class="navbar bg-base-200 shadow-sm flex justify-center">
         <RouterLink to="/" class="btn btn-ghost text-xl font-mono">teilweise</RouterLink>
       </div>
     </header>
-    <RouterView />
+    <main class="h-full">
+      <RouterView />
+    </main>
   </div>
 </template>
 
diff --git a/frontend/src/assets/main.css b/frontend/src/assets/main.css
index 156e59f..4f0d14a 100644
--- a/frontend/src/assets/main.css
+++ b/frontend/src/assets/main.css
@@ -2,7 +2,6 @@
 @plugin "daisyui" {
   themes:
     bumblebee --default,
-    abyss --prefersdark;
   root: '#app';
 }
 
diff --git a/frontend/src/components/BoardMenu.vue b/frontend/src/components/BoardMenu.vue
index 9181c20..5ba1ce9 100644
--- a/frontend/src/components/BoardMenu.vue
+++ b/frontend/src/components/BoardMenu.vue
@@ -2,18 +2,36 @@
 import IconUser from '@/components/icons/IconUser.vue'
 import IconInfo from '@/components/icons/IconInfo.vue'
 import IconStats from '@/components/icons/IconStats.vue'
+
+import { useRoute } from 'vue-router'
+import { computed } from 'vue'
+
+const route = useRoute()
+const InfoPath = computed(() => '/boards/' + route.params.boardId)
+const UsersPath = computed(() => '/boards/' + route.params.boardId + '/users')
+const SpendingsPath = computed(() => '/boards/' + route.params.boardId + '/spendings')
 </script>
 
 <template>
   <ul class="menu menu-horizontal bg-base-200 rounded-box">
     <li>
-      <RouterLink to="/liste" class="menu-active"><IconUser /></RouterLink>
+      <RouterLink
+        :to="InfoPath"
+        :class="[{ 'menu-active': route.path == InfoPath || route.path == InfoPath + '/' }]"
+        ><IconInfo
+      /></RouterLink>
     </li>
     <li>
-      <RouterLink to="/"><IconStats /></RouterLink>
+      <RouterLink :to="UsersPath" :class="[{ 'menu-active': route.path.startsWith(UsersPath) }]"
+        ><IconUser
+      /></RouterLink>
     </li>
     <li>
-      <RouterLink to="/"><IconInfo /></RouterLink>
+      <RouterLink
+        :to="SpendingsPath"
+        :class="[{ 'menu-active': route.path.startsWith(SpendingsPath) }]"
+        ><IconStats
+      /></RouterLink>
     </li>
   </ul>
 </template>
diff --git a/frontend/src/components/ItemList.vue b/frontend/src/components/ItemList.vue
index 580decb..fabdd53 100644
--- a/frontend/src/components/ItemList.vue
+++ b/frontend/src/components/ItemList.vue
@@ -5,7 +5,7 @@ const props = defineProps({
 </script>
 
 <template>
-  <ul class="list w-fit min-w-80 bg-base-100 rounded-box shadow-md">
+  <ul class="list w-fit min-w-80 bg-base-100 border border-base-200 rounded-box shadow-md">
     <li class="p-4 pb-2 text-xs opacity-60 tracking-wide">{{ props.title }}</li>
     <slot></slot>
   </ul>
diff --git a/frontend/src/components/ItemListElement.vue b/frontend/src/components/ItemListElement.vue
index a89f1cc..074112b 100644
--- a/frontend/src/components/ItemListElement.vue
+++ b/frontend/src/components/ItemListElement.vue
@@ -1,30 +1,28 @@
 <script setup lang="ts">
 import { computed } from 'vue'
-import IconPlus from './icons/IconPlusCircle.vue'
 
 const props = defineProps({
-  name: String,
+  icon: String,
+  title: String,
   subtitle: String,
   subtitleClass: String,
 })
 const pic_url = computed(() => {
-  return 'https://ui-avatars.com/api/?name=' + props.name + '&size=256'
+  return 'https://ui-avatars.com/api/?name=' + props.icon + '&size=256'
 })
 </script>
 
 <template>
   <li class="list-row">
-    <div>
+    <div v-if="icon">
       <img class="size-10 rounded-box" :src="pic_url" />
     </div>
     <div>
-      <div>{{ props.name }}</div>
-      <div :class="['text-xs uppercase font-semibold font-mono opacity-60', subtitleClass]">
+      <div>{{ props.title }}</div>
+      <div :class="['text-xs font-semibold font-mono opacity-60', subtitleClass]">
         {{ props.subtitle }}
       </div>
     </div>
-    <button class="btn btn-square btn-ghost">
-      <IconPlus />
-    </button>
+    <slot></slot>
   </li>
 </template>
diff --git a/frontend/src/router/index.ts b/frontend/src/router/index.ts
index 4cdd026..fe1def8 100644
--- a/frontend/src/router/index.ts
+++ b/frontend/src/router/index.ts
@@ -1,6 +1,8 @@
 import { createRouter, createWebHistory } from 'vue-router'
 import HomeView from '../views/HomeView.vue'
 import BoardUsersView from '@/views/BoardUsersView.vue'
+import BoardInfoView from '@/views/BoardInfoView.vue'
+import BoardSpendingsView from '@/views/BoardSpendingsView.vue'
 
 const router = createRouter({
   history: createWebHistory(import.meta.env.BASE_URL),
@@ -11,8 +13,8 @@ const router = createRouter({
       component: HomeView,
     },
     {
-      path: '/liste',
-      name: 'liste',
+      path: '/boards/:boardId',
+      name: 'boards',
       // route level code-splitting
       // this generates a separate chunk (About.[hash].js) for this route
       // which is lazy-loaded when the route is visited.
@@ -20,9 +22,19 @@ const router = createRouter({
       children: [
         {
           path: '',
+          name: 'BoardInfo',
+          component: BoardInfoView,
+        },
+        {
+          path: 'users',
           name: 'BoardUsers',
           component: BoardUsersView,
         },
+        {
+          path: 'spendings',
+          name: 'BoardEntries',
+          component: BoardSpendingsView,
+        },
       ],
     },
   ],
diff --git a/frontend/src/services/Board.ts b/frontend/src/services/Board.ts
new file mode 100644
index 0000000..5f2fbb9
--- /dev/null
+++ b/frontend/src/services/Board.ts
@@ -0,0 +1,20 @@
+import { User } from './User'
+import { v4 as uuidv4 } from 'uuid'
+
+export class Board {
+  name: string
+  users: Array<User>
+  creationDate: Date
+  guid: string
+
+  constructor(name: string) {
+    this.name = name
+    this.users = Array<User>()
+    this.creationDate = new Date()
+    this.guid = uuidv4()
+  }
+
+  addUser(user: User): void {
+    this.users.push(user)
+  }
+}
diff --git a/frontend/src/services/Spending.ts b/frontend/src/services/Spending.ts
new file mode 100644
index 0000000..1be8d03
--- /dev/null
+++ b/frontend/src/services/Spending.ts
@@ -0,0 +1,18 @@
+import type { User } from './User'
+
+export class Spending {
+  name: string
+  amountCt: number
+  creationDate: Date
+  spender: User | undefined
+
+  constructor(name: string, amountCt: number) {
+    this.name = name
+    this.amountCt = amountCt
+    this.creationDate = new Date()
+  }
+
+  setSpender(user: User) {
+    this.spender = user
+  }
+}
diff --git a/frontend/src/services/User.ts b/frontend/src/services/User.ts
new file mode 100644
index 0000000..741b372
--- /dev/null
+++ b/frontend/src/services/User.ts
@@ -0,0 +1,43 @@
+import type { Spending } from './Spending'
+
+export class User {
+  name: string
+  spendings: Array<Spending>
+
+  constructor(name: string) {
+    this.name = name
+    this.spendings = Array<Spending>()
+  }
+
+  addSpending(spending: Spending): void {
+    spending.setSpender(this)
+    this.spendings.push(spending)
+  }
+
+  getTotalSpending(): number {
+    return this.spendings.map((w) => w.amountCt).reduce((acc, num) => acc + num, 0)
+  }
+
+  getInitials(): string {
+    if (!this.name) return ''
+
+    const words = this.name
+      .trim()
+      .split(/\s+/)
+      .filter((word) => word.length > 0)
+
+    if (words.length === 0) return ''
+
+    if (words.length === 1) {
+      const firstWord = words[0]
+      if (!firstWord || firstWord.length === 0) return ''
+      return firstWord.substring(0, 2).toUpperCase()
+    }
+
+    const firstWord = words[0]
+    const secondWord = words[1]
+    if (!firstWord || !secondWord || firstWord.length === 0 || secondWord.length === 0) return ''
+
+    return (firstWord[0]! + secondWord[0]!).toUpperCase()
+  }
+}
diff --git a/frontend/src/stores/boardStore.ts b/frontend/src/stores/boardStore.ts
new file mode 100644
index 0000000..56b3d42
--- /dev/null
+++ b/frontend/src/stores/boardStore.ts
@@ -0,0 +1,44 @@
+import { defineStore } from 'pinia'
+import { useRoute } from 'vue-router'
+import { Board } from '@/services/Board'
+import { User } from '@/services/User'
+import { Spending } from '@/services/Spending'
+
+export const useBoardStore = defineStore('boardStore', () => {
+  const route = useRoute()
+  const boards = new Map<string, Board>()
+
+  function createBoard(name: string): Board {
+    const newBoard = new Board(name)
+    boards.set(newBoard.guid, newBoard)
+    return newBoard
+  }
+
+  function getBoard(guid: string): Board {
+    const board = boards.get(guid)
+    if (board != undefined) {
+      return board
+    } else {
+      const testBoard = new Board('Grill and Chill')
+      const elias = new User('Elias')
+      elias.addSpending(new Spending('Burger', 1230))
+      elias.addSpending(new Spending('Kaffee', 510))
+      testBoard.addUser(elias)
+      const max = new User('Max')
+      max.addSpending(new Spending('Omlett', 1822))
+      max.addSpending(new Spending('Kaffee', 3073))
+      testBoard.addUser(max)
+      return testBoard
+    }
+  }
+
+  function getCurrentBoard(): Board {
+    if (typeof route.params.boardId === 'string') {
+      return getBoard(route.params.boardId)
+    } else {
+      return getBoard('')
+    }
+  }
+
+  return { createBoard, getBoard, getCurrentBoard }
+})
diff --git a/frontend/src/stores/counter.ts b/frontend/src/stores/counter.ts
deleted file mode 100644
index b6757ba..0000000
--- a/frontend/src/stores/counter.ts
+++ /dev/null
@@ -1,12 +0,0 @@
-import { ref, computed } from 'vue'
-import { defineStore } from 'pinia'
-
-export const useCounterStore = defineStore('counter', () => {
-  const count = ref(0)
-  const doubleCount = computed(() => count.value * 2)
-  function increment() {
-    count.value++
-  }
-
-  return { count, doubleCount, increment }
-})
diff --git a/frontend/src/views/BoardInfoView.vue b/frontend/src/views/BoardInfoView.vue
new file mode 100644
index 0000000..1609d3a
--- /dev/null
+++ b/frontend/src/views/BoardInfoView.vue
@@ -0,0 +1,27 @@
+<script setup lang="ts">
+import ItemList from '@/components/ItemList.vue'
+import ItemListElement from '@/components/ItemListElement.vue'
+
+import { useBoardStore } from '@/stores/boardStore'
+import { ref } from 'vue'
+
+const store = useBoardStore()
+const board = ref(store.getCurrentBoard())
+</script>
+
+<template>
+  <ItemList title="Informationen">
+    <ItemListElement title="Name" :subtitle="board.name" />
+    <ItemListElement title="Guid" :subtitle="board.guid" />
+    <ItemListElement
+      title="Erstellt am"
+      :subtitle="
+        board.creationDate.toLocaleDateString('de-DE', {
+          day: 'numeric',
+          month: '2-digit',
+          year: 'numeric',
+        })
+      "
+    />
+  </ItemList>
+</template>
diff --git a/frontend/src/views/BoardSpendingsView.vue b/frontend/src/views/BoardSpendingsView.vue
new file mode 100644
index 0000000..3489eab
--- /dev/null
+++ b/frontend/src/views/BoardSpendingsView.vue
@@ -0,0 +1,30 @@
+<script setup lang="ts">
+import ItemList from '@/components/ItemList.vue'
+import ItemListElement from '@/components/ItemListElement.vue'
+
+import { useBoardStore } from '@/stores/boardStore'
+import { ref } from 'vue'
+
+const store = useBoardStore()
+const spendings = ref(store.getCurrentBoard().users.flatMap((u) => u.spendings))
+</script>
+
+<template>
+  <ItemList title="Ausgaben">
+    <ItemListElement
+      v-for="spending in spendings"
+      :key="spending.creationDate.getTime()"
+      :icon="spending.spender?.getInitials()"
+      :title="spending.name"
+      :subtitle="
+        (spending.amountCt / 100).toFixed(2) +
+        '€ - ' +
+        spending.creationDate.toLocaleDateString('de-DE', {
+          day: 'numeric',
+          month: '2-digit',
+          year: 'numeric',
+        })
+      "
+    />
+  </ItemList>
+</template>
diff --git a/frontend/src/views/BoardUsersView.vue b/frontend/src/views/BoardUsersView.vue
index 5792c55..65b7b3a 100644
--- a/frontend/src/views/BoardUsersView.vue
+++ b/frontend/src/views/BoardUsersView.vue
@@ -1,12 +1,28 @@
 <script setup lang="ts">
 import ItemList from '@/components/ItemList.vue'
 import ItemListElement from '@/components/ItemListElement.vue'
+import IconPlus from '@/components/icons/IconPlusCircle.vue'
+
+import { useBoardStore } from '@/stores/boardStore'
+import { ref } from 'vue'
+
+const store = useBoardStore()
+const users = ref(store.getCurrentBoard().users)
 </script>
 
 <template>
   <ItemList title="Mitglieder">
-    <ItemListElement name="Elias" subtitle="7.07€" subtitle-class="text-green-700" />
-    <ItemListElement name="Max" subtitle="-16.27€" subtitle-class="text-red-700" />
-    <ItemListElement name="Daniel" subtitle="9.20€" subtitle-class="text-green-700" />
+    <ItemListElement
+      v-for="user in users"
+      :key="user.name"
+      :icon="user.getInitials()"
+      :title="user.name"
+      :subtitle="(user.getTotalSpending() / 100).toFixed(2) + '€'"
+      subtitle-class="text-green-700"
+    >
+      <button class="btn btn-square btn-ghost">
+        <IconPlus />
+      </button>
+    </ItemListElement>
   </ItemList>
 </template>
diff --git a/frontend/src/views/HomeView.vue b/frontend/src/views/HomeView.vue
index 847d8ef..eb8ee45 100644
--- a/frontend/src/views/HomeView.vue
+++ b/frontend/src/views/HomeView.vue
@@ -3,7 +3,7 @@ import CreateNewList from '../components/CreateNewList.vue'
 </script>
 
 <template>
-  <main class="grid h-full place-content-center">
+  <div class="grid h-full place-content-center">
     <CreateNewList></CreateNewList>
-  </main>
+  </div>
 </template>