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iu-quiz-app/components/OpenEndedQuestionsList.vue

290 lines
10 KiB
Vue

<template>
<v-container fluid>
<v-dialog v-model="show" persistent max-width="600">
<AddOpenEndedQuestion :open-ended-question="selectedQuestion" @close="show = false" />
</v-dialog>
<v-data-iterator
:items="items"
:items-per-page.sync="itemsPerPage"
:page.sync="page"
:search="search"
disable-sort
no-data-text="Keine Daten vorhanden"
no-results-text="Keine passenden Ergebnisse gefunden"
locale="de-DE"
class="text-center"
:footer-props="{ itemsPerPageOptions: itemsPerPageArray, itemsPerPageText: 'Fragen pro Seite'}"
>
<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-sort-ascending</v-icon>
</v-btn>
<v-btn large depressed :value="true">
<v-icon>mdi-sort-descending</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-overline text--secondary">
<strong>Kapitel {{ item.chapter || '-' }}</strong>
</v-col>
<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 v-for="(btn, btni) in actionButtons" :key="btni" cols="auto" :class="btn.class">
<v-tooltip bottom>
<template #activator="{ on, attrs }">
<v-btn icon :color="btn.active ? btn.iconColor : ''" v-bind="attrs" v-on="on" @click="btn.onClick">
<v-icon>{{ btn.active ? btn.iconActive : btn.iconInactive }}</v-icon>
</v-btn>
</template>
<span>{{ btn.tooltip }}</span>
</v-tooltip>
<div class="text-caption text--secondary">{{ btn.caption }}</div>
</v-col>
</v-row>
</v-expansion-panel-content>
</v-expansion-panel>
</v-expansion-panels>
</v-card>
</v-container>
</template>
<!-- eslint-disable-next-line -->
<template #footer.page-text="{ pageStart, pageStop, itemsLength }">
<span>{{ pageStart }} - {{ pageStop }} von {{ itemsLength }}</span>
</template>
</v-data-iterator>
</v-container>
</template>
<script>
import { doc, updateDoc, arrayUnion, arrayRemove } from 'firebase/firestore'
export default {
name: 'OpenEndedQuestionsList',
data () {
return {
items: [],
itemsPerPageArray: [10, 25, 50],
search: '',
sortDesc: true,
page: 1,
itemsPerPage: 10,
sortBy: 'created',
keys: [
{ key: 'Neueste', value: 'created' },
{ key: 'Kapitel', value: 'chapter' },
{ key: 'Hilfreich', value: 'helpful' },
{ key: 'Schwierigkeit', value: 'difficultyLevel' }
],
openPanels: [],
selectedQuestion: null,
show: false
}
},
computed: {
questions () {
return this.$store.state.openEndedQuestions
},
courseId () {
return this.$store.state.selectedCourse
},
numberOfPages () {
return Math.ceil(this.questions.length / this.itemsPerPage)
},
actionButtons () {
const self = this
return [
// Button "Helpful"
{
active: this.helpful,
iconActive: 'mdi-thumb-up',
iconInactive: 'mdi-thumb-up-outline',
iconColor: 'primary',
caption: this.selectedQuestion && this.selectedQuestion.helpful.length,
tooltip: 'Hilfreich',
class: 'mr-4',
onClick() { self.toggleHelpful() }
},
// Button "Easy Question"
{
active: this.difficulty === 'easy',
iconActive: 'mdi-emoticon',
iconInactive: 'mdi-emoticon-outline',
iconColor: 'amber',
caption: this.selectedQuestion && this.selectedQuestion.difficulty.easy.length,
tooltip: 'Leichte Frage',
onClick() { self.toggleDifficulty('easy') }
},
// Button "Moderate Question"
{
active: this.difficulty === 'medium',
iconActive: 'mdi-emoticon-happy',
iconInactive: 'mdi-emoticon-happy-outline',
iconColor: 'amber',
caption: this.selectedQuestion && this.selectedQuestion.difficulty.medium.length,
tooltip: 'Mittelschwere Frage',
onClick() { self.toggleDifficulty('medium') }
},
// Button "Hard Question"
{
active: this.difficulty === 'hard',
iconActive: 'mdi-emoticon-confused',
iconInactive: 'mdi-emoticon-confused-outline',
iconColor: 'amber',
caption: this.selectedQuestion && this.selectedQuestion.difficulty.hard.length,
tooltip: 'Schwere Frage',
onClick() { self.toggleDifficulty('hard') }
},
// Button "Edit"
{
active: true,
iconActive: 'mdi-pencil-outline',
tooltip: 'Bearbeiten',
class: 'ml-4',
onClick() { self.show = true }
}
]
},
helpful () {
return this.selectedQuestion && this.selectedQuestion.helpful.includes(this.$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.$auth.currentUser.uid)) return 'hard'
else return null
}
},
watch: {
questions () {
this.items = [...this.questions]
this.sort()
},
sortBy () {
this.sort()
},
sortDesc () {
this.sort()
}
},
methods: {
sort () {
if (this.items && this.items.length > 0) {
this.items.sort((a, b) => {
if (this.sortBy === 'helpful') {
return this.sortDesc
? b[this.sortBy].length - a[this.sortBy].length
: a[this.sortBy].length - b[this.sortBy].length
} else {
return this.sortDesc
? b[this.sortBy] - a[this.sortBy]
: a[this.sortBy] - b[this.sortBy]
}
})
}
},
setSelectedQuestion(q) {
this.selectedQuestion = q
},
toggleHelpful () {
const qRef = doc(this.$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
this.$store.commit('toggleHelpfulQuestion', this.selectedQuestion.id)
}).catch((error) => {
// Failed to update the question; display error message
this.$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
this.$store.commit('setDifficulty', { questionId: this.selectedQuestion.id, difficulty: type })
}).catch((error) => {
// Failed to update the question; display error message
this.$toast({ content: error, color: 'error' })
})
},
editQuestion () {}
},
}
</script>