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<template>
<li>
<div class="cw-tree-unit-link">
<a :href="url">
<div class="cw-tree-units-header">
<studip-ident-image
v-model="identimage"
:baseColor="color.hex ?? '#fff'"
:pattern="rootElement.title ?? '-'"
/>
<div class="cw-tree-units-header-image" :style="style"></div>
<div class="cw-tree-units-header-details">
<header>
{{ title }}
</header>
<p>{{ description }}</p>
</div>
</div>
</a>
<button v-if="canEditRoot" class="button trash" :title="$gettext('Link entfernen')" @click.prevent="removeUnitLink">
</button>
</div>
</li>
</template>
<script>
import StudipIdentImage from './../../StudipIdentImage.vue';
import colorMixin from '@/vue/mixins/courseware/colors.js';
import { mapGetters } from 'vuex';
export default {
name: 'CoursewareTreeUnit',
mixins: [colorMixin],
emits: ['removeUnitLink'],
components: {
StudipIdentImage,
},
props: {
unit: {
type: Object,
required: true,
},
canEditRoot: {
type: Boolean,
default: false
}
},
data() {
return {
identimage: '',
};
},
computed: {
...mapGetters({
context: 'context',
structuralElementById: 'courseware-structural-elements/byId',
}),
rootElement() {
return this.structuralElementById({
id: this.unit.relationships['structural-element'].data.id,
});
},
title() {
return this.rootElement.attributes.title;
},
description() {
return this.rootElement.attributes.payload.description;
},
url() {
return STUDIP.URLHelper.getURL('dispatch.php/course/courseware/courseware/' + this.unit.id, {
cid: this.context.id,
});
},
color() {
return this.mixinColors.find((color) => color.class === this.rootElement.attributes.payload.color);
},
style() {
const imageUrl = this.rootElement.relationships?.image?.meta?.['download-url'];
if (imageUrl) {
return { 'background-image': 'url(' + imageUrl + ')' };
}
return { 'background-image': 'url(' + this.identimage + ')' };
},
},
methods: {
removeUnitLink() {
this.$emit('removeUnitLink', this.unit.id);
},
},
};
</script>
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