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iu-quiz-app/components/OpenEndedQuestionsList.vue

248 lines
9.2 KiB
Vue

<template>
<v-data-iterator
:items="questions"
:items-per-page.sync="itemsPerPage"
:page.sync="page"
:search="search"
:sort-by="sortBy"
:sort-desc="sortDesc"
no-data-text="Keine Daten vorhanden"
no-results-text="Keine passenden Ergebnisse gefunden"
locale="de-DE"
class="text-center"
>
<template #header>
<v-toolbar
flat
class="mb-1"
>
<v-text-field
v-model="search"
clearable
flat
solo-inverted
hide-details
prepend-inner-icon="mdi-magnify"
label="Suchen"
></v-text-field>
<template v-if="$vuetify.breakpoint.mdAndUp">
<v-spacer></v-spacer>
<v-select
v-model="sortBy"
flat
solo-inverted
hide-details
:items="keys"
item-text="key"
item-value="value"
prepend-inner-icon="mdi-sort"
label="Sortieren"
></v-select>
<v-spacer></v-spacer>
<v-btn-toggle
v-model="sortDesc"
mandatory
>
<v-btn
large
depressed
:value="false"
>
<v-icon>mdi-arrow-up</v-icon>
</v-btn>
<v-btn
large
depressed
:value="true"
>
<v-icon>mdi-arrow-down</v-icon>
</v-btn>
</v-btn-toggle>
</template>
</v-toolbar>
</template>
<template #default="props">
<v-container fluid>
<v-card outlined>
<v-expansion-panels v-model="openPanels" hover accordion>
<v-expansion-panel
v-for="(item, i) in props.items"
:key="i"
@click="setSelectedQuestion(item)"
>
<v-expansion-panel-header v-slot="{ open }">
<v-row dense>
<v-col cols="12" class="text-pre-wrap">
<strong>{{ item.question }}</strong>
</v-col>
<v-fade-transition leave-absolute>
<v-col v-if="!open" cols="12" class="text-caption text--secondary">
<v-row style="width: 100%">
<v-col cols="auto">
Hilfreich: {{ item.helpful.length }}
</v-col>
<v-col cols="auto">
Schwierigkeit: {{ item.getDifficultyString() }}
</v-col>
</v-row>
</v-col>
</v-fade-transition>
</v-row>
</v-expansion-panel-header>
<v-expansion-panel-content>
<v-row no-gutters>
<v-col cols="12" class="mb-4">
<div class="text-left text-pre-wrap">{{ item.solution }}</div>
</v-col>
<v-col cols="auto" class="mr-4">
<v-btn icon :color="helpful ? 'primary' : ''" @click="toggleHelpful">
<v-icon>{{ helpful ? 'mdi-thumb-up' : 'mdi-thumb-up-outline' }}</v-icon>
</v-btn>
<div class="text-caption text--secondary">{{ item.helpful.length }}</div>
</v-col>
<v-col cols="auto">
<v-btn icon :color="difficulty === 'easy' ? 'amber' : ''" @click="toggleDifficulty('easy')">
<v-icon>{{ difficulty === 'easy' ? 'mdi-emoticon' : 'mdi-emoticon-outline' }}</v-icon>
</v-btn>
<div class="text-caption text--secondary">{{ item.difficulty.easy.length }}</div>
</v-col>
<v-col cols="auto">
<v-btn icon :color="difficulty === 'medium' ? 'amber' : ''" @click="toggleDifficulty('medium')">
<v-icon>{{ difficulty === 'medium' ? 'mdi-emoticon-happy' : 'mdi-emoticon-happy-outline' }}</v-icon>
</v-btn>
<div class="text-caption text--secondary">{{ item.difficulty.medium.length }}</div>
</v-col>
<v-col cols="auto">
<v-btn icon :color="difficulty === 'hard' ? 'amber' : ''" @click="toggleDifficulty('hard')">
<v-icon>{{ difficulty === 'hard' ? 'mdi-emoticon-confused' : 'mdi-emoticon-confused-outline' }}</v-icon>
</v-btn>
<div class="text-caption text--secondary">{{ item.difficulty.hard.length }}</div>
</v-col>
</v-row>
</v-expansion-panel-content>
</v-expansion-panel>
</v-expansion-panels>
</v-card>
</v-container>
</template>
</v-data-iterator>
</template>
<script>
import { doc, updateDoc, arrayUnion, arrayRemove } from 'firebase/firestore'
export default {
name: 'OpenEndedQuestionsList',
props: {
questions: {
type: Array,
required: true
}
},
data () {
return {
itemsPerPageArray: [10, 20, 30],
search: '',
filter: {},
sortDesc: true,
page: 1,
itemsPerPage: 10,
sortBy: 'created',
keys: [
{ key: 'Neueste', value: 'created' },
{ key: 'Hilfreich', value: 'helpful' },
{ key: 'Schwierigkeit', value: 'difficultyLevel' }
],
openPanels: [],
selectedQuestion: null
}
},
computed: {
courseId () {
return this.$store.state.selectedCourse
},
numberOfPages () {
return Math.ceil(this.questions.length / this.itemsPerPage)
},
filteredKeys () {
return this.keys.filter(key => key !== 'Name')
},
helpful () {
return this.selectedQuestion && this.selectedQuestion.helpful.includes(this.$auth.currentUser.uid)
},
difficulty () {
if (this.selectedQuestion && this.selectedQuestion.difficulty.easy.includes(this.$auth.currentUser.uid)) return 'easy'
else if (this.selectedQuestion && this.selectedQuestion.difficulty.medium.includes(this.$auth.currentUser.uid)) return 'medium'
else if (this.selectedQuestion && this.selectedQuestion.difficulty.hard.includes(this.$auth.currentUser.uid)) return 'hard'
else return null
}
},
methods: {
nextPage () {
if (this.page + 1 <= this.numberOfPages) this.page += 1
},
formerPage () {
if (this.page - 1 >= 1) this.page -= 1
},
updateItemsPerPage (number) {
this.itemsPerPage = number
},
setSelectedQuestion(q) {
this.selectedQuestion = q
},
toggleHelpful () {
const qRef = doc(this.$db, `kurse/${this.courseId}/fragenOffen/${this.selectedQuestion.id}`)
updateDoc(qRef, {
hilfreich: this.helpful ? arrayRemove(this.$auth.currentUser.uid) : arrayUnion(this.$auth.currentUser.uid)
}).then((empty) => {
// Update question in list
if (this.helpful) {
const index = this.selectedQuestion.helpful.indexOf(this.$auth.currentUser.uid)
this.selectedQuestion.helpful.splice(index, 1)
} else {
this.selectedQuestion.helpful.push(this.$auth.currentUser.uid)
}
}).catch((error) => {
// Failed to update the question; display error message
this.$toast({ content: error, color: 'error' })
})
},
toggleDifficulty (type) {
const typesDE = { easy: 'leicht', medium: 'mittel', hard: 'schwer' }
const typeDE = typesDE[type]
const updateProps = {}
if (this.difficulty === type) {
updateProps[`schwierigkeit.${typeDE}`] = arrayRemove(this.$auth.currentUser.uid)
} else {
if (typeDE !== typesDE.easy) updateProps['schwierigkeit.leicht'] = arrayRemove(this.$auth.currentUser.uid)
if (typeDE !== typesDE.medium) updateProps['schwierigkeit.mittel'] = arrayRemove(this.$auth.currentUser.uid)
if (typeDE !== typesDE.hard) updateProps['schwierigkeit.schwer'] = arrayRemove(this.$auth.currentUser.uid)
updateProps[`schwierigkeit.${typeDE}`] = arrayUnion(this.$auth.currentUser.uid)
}
updateDoc(doc(this.$db, `kurse/${this.courseId}/fragenOffen/${this.selectedQuestion.id}`), updateProps)
.then((empty) => {
// Update question in list
if (this.difficulty === type) {
const index = this.selectedQuestion.difficulty[type].indexOf(this.$auth.currentUser.uid)
this.selectedQuestion.difficulty[type].splice(index, 1)
} else {
const indexEasy = this.selectedQuestion.difficulty.easy.indexOf(this.$auth.currentUser.uid)
if (indexEasy !== -1) this.selectedQuestion.difficulty.easy.splice(indexEasy, 1)
const indexMedium = this.selectedQuestion.difficulty.medium.indexOf(this.$auth.currentUser.uid)
if (indexMedium !== -1) this.selectedQuestion.difficulty.medium.splice(indexMedium, 1)
const indexHard = this.selectedQuestion.difficulty.hard.indexOf(this.$auth.currentUser.uid)
if (indexHard !== -1) this.selectedQuestion.difficulty.hard.splice(indexHard, 1)
this.selectedQuestion.difficulty[type].push(this.$auth.currentUser.uid)
}
}).catch((error) => {
// Failed to update the question; display error message
this.$toast({ content: error, color: 'error' })
})
}
},
}
</script>