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<template>
<studip-dialog
:title="$gettext('Lernmaterial aus Ablaufplan-Themen erstellen')"
:confirmText="$gettext('Erstellen')"
confirmClass="accept"
:closeText="$gettext('Abbrechen')"
closeClass="cancel"
height="450"
width="500"
@close="setShowUnitTopicsDialog(false)"
@confirm="createUnit"
>
<template v-slot:dialogContent>
<form class="default" @submit.prevent="">
<courseware-collapsible-box :title="$gettext('Grundeinstellungen')" :open="true" >
<label class="studiprequired">
{{ text.title }}
<span :title="$gettext('Dies ist ein Pflichtfeld')" aria-hidden="true" class="asterisk">*</span>
<input type="text" v-model="title" required />
</label>
<label class="studiprequired">
{{ text.description }}
<span :title="$gettext('Dies ist ein Pflichtfeld')" aria-hidden="true" class="asterisk">*</span>
<textarea v-model="description" required />
</label>
</courseware-collapsible-box>
<courseware-collapsible-box :title="$gettext('Darstellung')" >
<label>
{{ $gettext('Bild hochladen') }}
<br>
<input
class="cw-file-input"
ref="upload_image"
type="file"
accept="image/*"
@change="checkUploadFile"
>
<CoursewareCompanionBox
v-if="uploadFileError"
:msgCompanion="uploadFileError"
mood="sad"
class="cw-companion-box-in-form"
/>
</label>
<template v-if="selectedStockImage">
<StockImageSelectableImageCard :stock-image="selectedStockImage" />
<label>
<button class="button" type="button" @click="selectedStockImage = null">
{{ $gettext('Bild entfernen') }}
</button>
</label>
</template>
<label v-else>
{{ $gettext('oder') }}
<br>
<button class="button" type="button" @click="showStockImageSelector = true">
{{ $gettext('Aus dem Bilderpool auswählen') }}
</button>
<StockImageSelector
v-if="showStockImageSelector"
@close="showStockImageSelector = false"
@select="onSelectStockImage"
/>
</label>
<label for="color">
{{ $gettext('Farbe') }}
</label>
<StudipSelect
id="color"
v-model="color"
:options="colors"
:reduce="(color) => color.class"
label="name"
:clearable="false"
>
<template #no-options>
{{ $gettext('Es steht keine Auswahl zur Verfügung.') }}
</template>
<template #selected-option="option">
<span class="vs__option-color" :style="{ 'background-color': option.hex }"></span>
<span>{{ name }}</span>
</template>
<template #option="option">
<span class="vs__option-color" :style="{ 'background-color': option.hex }"></span
><span>{{ option.name }}</span>
</template>
</StudipSelect>
</courseware-collapsible-box>
</form>
</template>
</studip-dialog>
</template>
<script>
import CoursewareCollapsibleBox from '../layouts/CoursewareCollapsibleBox.vue';
import StockImageSelectableImageCard from '../../stock-images/SelectableImageCard.vue';
import StockImageSelector from '../../stock-images/SelectorDialog.vue';
import StudipSelect from '../../StudipSelect.vue';
import colorMixin from '@/vue/mixins/courseware/colors.js';
import { mapActions, mapGetters } from 'vuex';
export default {
name: 'courseware-shelf-dialog-topics',
mixins: [colorMixin],
components: {
CoursewareCollapsibleBox,
StockImageSelectableImageCard,
StockImageSelector,
StudipSelect,
},
data() {
return {
title: '',
description: '',
color: 'studip-blue',
uploadFileError: '',
showStockImageSelector: false,
selectedStockImage: null,
text: {
title: this.$gettext('Titel des Lernmaterials'),
description: this.$gettext('Beschreibung'),
},
};
},
computed: {
...mapGetters({
context: 'context',
lastCreateCoursewareUnit: 'courseware-units/lastCreated',
structuralElementById: 'courseware-structural-elements/byId',
}),
colors() {
return this.mixinColors.filter((color) => color.darkmode);
},
},
methods: {
...mapActions({
companionError: 'companionError',
companionInfo: 'companionInfo',
companionSuccess: 'companionSuccess',
createCoursewareUnit: 'courseware-units/create',
setShowUnitTopicsDialog: 'setShowUnitTopicsDialog',
loadStructuralElementById: 'courseware-structural-elements/loadById',
uploadImageForStructuralElement: 'uploadImageForStructuralElement',
}),
checkUploadFile() {
const file = this.$refs?.upload_image?.files[0];
if (file.size > 2097152) {
this.uploadFileError = this.$gettext(
'Diese Datei ist zu groß. Bitte wählen Sie eine Datei aus, die kleiner als 2MB ist.'
);
} else if (!file.type.includes('image')) {
this.uploadFileError = this.$gettext('Diese Datei ist kein Bild. Bitte wählen Sie ein Bild aus.');
} else {
this.uploadFileError = '';
this.selectedStockImage = null;
}
},
async createUnit() {
if (this.title === '') {
this.companionError({
info: this.$gettext('Bitte geben Sie einen Titel ein.'),
});
return false;
}
if (this.description === '') {
this.companionError({
info: this.$gettext('Bitte geben Sie eine Beschreibung ein.'),
});
return false;
}
const file = this.$refs?.upload_image?.files[0];
const unit = {
attributes: {
title: this.title,
purpose: 'content',
payload: {
description: this.description,
color: this.color,
license_type: '',
required_time: '',
difficulty_start: '',
difficulty_end: '',
},
},
relationships: {
range: {
data: {
type: this.context.type,
id: this.context.id,
},
},
},
template: {
type: 'topics',
},
};
await this.createCoursewareUnit(unit, { root: true });
this.setShowUnitTopicsDialog(false);
const newElementId = this.lastCreateCoursewareUnit.relationships['structural-element'].data.id;
await this.loadStructuralElementById({ id: newElementId });
let newStructuralElement = this.structuralElementById({ id: newElementId });
try {
if (file) {
await this.uploadImageForStructuralElement({
structuralElement: newStructuralElement,
file,
});
} else if (this.selectedStockImage) {
await this.setStockImageForStructuralElement({
structuralElement: newStructuralElement,
stockImage: this.selectedStockImage,
});
}
this.loadStructuralElementById({ id: newStructuralElement.id, options: { include: 'children' } });
} catch (error) {
console.error(error);
this.companionError({
info: this.$gettext('Das Bild für das neue Lernmaterial konnte nicht gespeichert werden.'),
});
}
},
onSelectStockImage(stockImage) {
if (this.$refs?.upload_image) {
this.$refs.upload_image.value = null;
}
this.selectedStockImage = stockImage;
this.showStockImageSelector = false;
},
},
};
</script>
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