From b8f9b918d401d855b4ad74115d68b522422e5b4c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Norman=20K=C3=B6hring?= <norman.koehring@spenoki.de>
Date: Mon, 9 Jan 2023 16:07:50 +0100
Subject: [PATCH] fixes the wheel

---
 src/assets/base.css          |   2 +-
 src/composables/useRaffle.ts |   1 +
 src/pages/Home.vue           |  11 ++-
 src/pages/Raffle.vue         | 152 ++++++++++++++++-------------------
 src/types.d.ts               |   1 +
 5 files changed, 82 insertions(+), 85 deletions(-)

diff --git a/src/assets/base.css b/src/assets/base.css
index 41a9ed5..8a3b008 100644
--- a/src/assets/base.css
+++ b/src/assets/base.css
@@ -8,7 +8,7 @@ body {
 }
 
 #app {
-  @apply flex justify-around items-center w-screen min-h-screen;
+  @apply flex justify-around items-center w-screen h-screen overflow-hidden;
 }
 
 button, input {
diff --git a/src/composables/useRaffle.ts b/src/composables/useRaffle.ts
index f98f929..56b5553 100644
--- a/src/composables/useRaffle.ts
+++ b/src/composables/useRaffle.ts
@@ -15,6 +15,7 @@ export default function useRaffle() {
     title: '',
     date: new Date().toLocaleDateString('de'),
     participants: [],
+    description: '',
   })
 
   const newParticipant = ref('')
diff --git a/src/pages/Home.vue b/src/pages/Home.vue
index b8f4b46..cdca904 100644
--- a/src/pages/Home.vue
+++ b/src/pages/Home.vue
@@ -17,12 +17,12 @@ const {
 } = useRaffle()
 
 const showNewRaffleForm = $ref(false)
+const router = useRouter()
 
 function startRaffle() {
   if (!readyToRaffle) return
 
   raffleStore.value.push(newRaffle.value)
-  const router = useRouter()
   router.push(`/raffle/${newRaffle.value.id}`)
 }
 </script>
@@ -47,12 +47,19 @@ function startRaffle() {
     <div class="text-xl" v-if="showNewRaffleForm">
 
       <input
-        class="w-full mb-16"
+        class="w-full mb-8"
         placeholder="Amazing Raffle Title"
         :class="{ 'border-transparent': newRaffle.title.length }"
         v-model="newRaffle.title"
       />
 
+      <input
+        class="w-full mb-16"
+        placeholder="Some description"
+        :class="{ 'border-transparent': newRaffle.title.length }"
+        v-model="newRaffle.description"
+      />
+
       <section>
         <ul>
           <li class="flex justify-between items-center mb-1" v-for="(p, i) in newRaffle.participants">
diff --git a/src/pages/Raffle.vue b/src/pages/Raffle.vue
index e377a8b..a6980ea 100644
--- a/src/pages/Raffle.vue
+++ b/src/pages/Raffle.vue
@@ -1,5 +1,4 @@
 <script setup lang="ts">
-import { onMounted } from 'vue'
 import { useHead } from '@vueuse/head'
 import { useStorage } from '@vueuse/core'
 import { useRoute } from 'vue-router'
@@ -8,104 +7,93 @@ const route = useRoute()
 const raffleId = route.params.id as string
 
 const raffleStore = useStorage<Raffle[]>('', [])
-const raffle = raffleStore.value.find(r => r.id === raffleId)
+const raffle = $computed(() => raffleStore.value.find(r => r.id === raffleId))
 
-const participants = $computed(() => {
+useHead({ title: raffle ? raffle.title : 'Lets Go' })
+
+const items = $computed(() => {
   return raffle ? raffle.participants : []
 })
 
-const amount = $computed(() => participants.length)
-let aligned = $ref(false) // used for animation
+let rollRot = $ref(0)
+const sliceRot = 360 / items.length
+const sliceSkew = sliceRot + 90
+const labelShift = 90 - sliceRot / 2
+const pieRot = $computed(() => `${(-90 + sliceRot / 2) + rollRot}deg`)
 
-function degrees(index: number) {
-  if (!aligned) return 0
-  return (360 / amount) * index
+function roll() {
+  if (rollRot) rollRot = 0
+  else {
+    const winner = Math.round(Math.random() * items.length)
+    rollRot = 3600 + sliceRot * winner
+  }
 }
-
-useHead({ title: raffle ? raffle.title : 'Lets Go' })
-
-onMounted(() => {
-  setTimeout(() => {
-    aligned = true
-  }, 100)
-})
 </script>
 
 <template>
-  <div class="relative w-screen h-screen overflow-hidden flex justify-end items-center">
-    <ol class="absolute top-0 -left-1/2 w-screen h-screen transition-transform duration-500 ease-in" :class="aligned ? 'aligned' : 'shifted'">
-      <li v-for="(participant, i) in participants"
-        class="slice"
-        :style="`
-          transform: rotate(${degrees(i)}deg);
-        `"
-      >
-        <div>
-          {{ participant }}bcdef ghijklmn
-        </div>
-      </li>
-      <div class="absolute top-1/2 left-1/2 w-32 h-32 -ml-16 -mt-16 rounded-full bg-black"></div>
-    </ol>
+  <div class="w-full h-full">
+    <div class="flex flex-col justify-between items-center w-1/2 h-full">
+      <header>
+        <h1 class="my-8 text-2xl">{{ raffle.title }}</h1>
+      </header>
+      <button @click="roll" class="text-4xl">{{ rollRot === 0 ? 'Roll!' : 'Reset' }}</button>
+      <footer>
+        <p class="my-4">Some raffle description</p>
+      </footer>
+    </div>
   </div>
+  <ol
+    class="pie w-96 h-96 border-2 border-black rounded-full bg-white/10 overflow-hidden transition-transform"
+    :style="`transition-duration: ${rollRot ? 30 : 1}s`"
+  >
+    <li v-for="item,i in items"
+      class="slice"
+      :style="`transform: rotate(${sliceRot * i}deg) skewY(${sliceSkew}deg)`"
+    >
+    </li>
+    <li v-for="item,i in items"
+      class="label"
+      :style="`transform: rotate(${sliceRot * i + labelShift}deg)`"
+    >
+      {{ item }}
+    </li>
+  </ol>
 </template>
 
 <style scoped>
-.shifted {
-  transform: translateX(-100%);
-}
-.aligned {
-  transform: translateX(0);
-}
-.slice {
-  --w: 50vw;
-  --h: calc(6.283185307179586 * var(--w) / v-bind(amount));
+.pie {
   position: absolute;
-  width: var(--w);
-  height: var(--h);
-  left: 50%;
-  top: 28%;
-  padding: 0;
-  text-align: right;
-  transform-origin: left center;
-  transition: transform 1s ease-out .4s;
-  color: white;
-  font-weight: bold;
-  font-size: 2em;
-}
-.slice:nth-child(even) {
-  color: black;
+  right: -12rem;
+  transform: rotate(v-bind(pieRot)) scale(3);
+  transition: transform 30s cubic-bezier(.38,.16,.67,.89);
 }
-.slice::before, .slice::after {
-  content: '';
-  display: block;
-  width: 0;
-  height: 0;
-  border-style: solid;
-}
-.slice::before {
-  margin-bottom: -1px;
-  border-width: 0 0 calc(var(--h) / 2) calc(var(--w) * .97);
-  border-color: transparent transparent #0074D9 transparent;
-}
-.slice:nth-child(even)::before {
-  border-color: transparent transparent #2ECC40 transparent;
-}
-.slice::after {
-  border-width: 0 calc(var(--w) * .97) calc(var(--h) / 2) 0;
-  border-color: transparent #0074D9 transparent transparent;
-}
-.slice:nth-child(even)::after {
-  border-color: transparent #2ECC40 transparent transparent;
+.label {
+  position: absolute;
+  top: calc(50% - .5em);
+  left: 0;
+  width: 50%;
+  height: 1em;
+  padding-left: 1em;
+  line-height: 1em;
+  transform-origin: center right;
 }
-
-.slice > div {
+.slice {
   position: absolute;
-  top: 0;
-  bottom: 0;
-  display: flex;
-  justify-content: flex-end;
-  align-items: center;
-  width: 85%;
+  top: -50%;
+  right: -50%;
+  width: 100%;
   height: 100%;
+  transform-origin: 0% 100%;
+  display: flex;
+  justify-content: flex-start;
+  align-items: flex-end;
+  border: 1px solid black;
 }
+.slice:nth-child(n) { background-color: #555; }
+.slice:nth-child(2n) { background-color: #55A; }
+.slice:nth-child(3n) { background-color: #A55; }
+.slice:nth-child(4n) { background-color: #AA5; }
+.slice:nth-child(5n) { background-color: #A5A; }
+.slice:nth-child(6n) { background-color: #5AA; }
+.slice:nth-child(7n) { background-color: #999; }
 </style>
diff --git a/src/types.d.ts b/src/types.d.ts
index 4e02333..2cd0d59 100644
--- a/src/types.d.ts
+++ b/src/types.d.ts
@@ -4,6 +4,7 @@ declare global {
     title: string
     date: string
     participants: string[]
+    description: string
   }
 }
 
-- 
2.45.2