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<template>
<StudipProgressIndicator v-if="loadingUnits" :description="$gettext('Vorgang wird bearbeitet...')" />
<ul v-else class="cw-ribbon-tools-units">
<li v-for="unit in units" :key="unit.id">
<CoursewareToolsUnitsItem :unit="unit" :element="getUnitElement(unit)" />
</li>
<li v-if="emptyUnits">
<CoursewareCompanionBox mood="sad" :msgCompanion="emptyUnitsMessage" :border="false"/>
</li>
</ul>
</template>
<script>
import CoursewareToolsUnitsItem from './CoursewareToolsUnitsItem.vue';
import CoursewareCompanionBox from '../layouts/CoursewareCompanionBox.vue';
import StudipProgressIndicator from '../../StudipProgressIndicator.vue';
import { mapActions, mapGetters } from 'vuex';
export default {
name: 'CoursewareToolsUnits',
components: {
CoursewareToolsUnitsItem,
CoursewareCompanionBox,
StudipProgressIndicator,
},
data() {
return {
loadingUnits: false,
};
},
computed: {
...mapGetters({
context: 'context',
coursewareUnits: 'courseware-units/all',
currentUnit: 'currentUnit',
elementById: 'courseware-structural-elements/byId',
userId: 'userId',
}),
units() {
return (
this.coursewareUnits
.filter(
(unit) =>
unit.relationships.range.data.id === this.context.id
)
.sort((a, b) => a.attributes.position - b.attributes.position) ?? []
);
},
inCourseContext() {
return this.context.type === 'courses';
},
inUserContext() {
return this.context.type === 'users';
},
emptyUnits() {
return this.units.length === 0;
},
emptyUnitsMessage() {
if (this.inCourseContext) {
return this.$gettext('Es wurden keine weiteren Lernmaterialien in dieser Veranstaltung gefunden.');
}
if (this.inUserContext) {
return this.$gettext('Es wurden keine weiteren Lernmaterialien gefunden.');
}
return '';
}
},
methods: {
...mapActions({
loadCourseUnits: 'loadCourseUnits',
loadUserUnits: 'loadUserUnits',
}),
getUnitElement(unit) {
const elementId = unit.relationships['structural-element'].data.id;
return this.elementById({ id: elementId });
},
},
async beforeMount() {
if (this.coursewareUnits.length === 0) {
this.loadingUnits = true;
}
if (this.inCourseContext) {
await this.loadCourseUnits(this.context.id);
}
if (this.inUserContext) {
await this.loadUserUnits(this.userId);
}
this.loadingUnits = false;
},
};
</script>
<style lang="scss">
.cw-ribbon-tools-units {
list-style: none;
padding: 0;
li {
margin-bottom: 2em;
}
}
</style>
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