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import axios from 'axios';
import ChunkedRequester from '@/assets/javascripts/lib/chunked-requester';
import Cache from '@/assets/javascripts/lib/cache';
const requester = new ChunkedRequester();
const cache = Cache.getInstance('tree-info/');
export const TreeMixin = {
data() {
return {
showProgressIndicatorTimeout: 500,
totalCourseCount: 0,
offset: 0,
limit: 50
};
},
methods: {
async getNode(id) {
return axios.get(STUDIP.URLHelper.getURL('jsonapi.php/v1/tree-node/' + id));
},
async getNodeChildren(node, visibleOnly = true) {
let parameters = {};
if (visibleOnly) {
parameters['filter[visible]'] = true;
}
return axios.get(
STUDIP.URLHelper.getURL('jsonapi.php/v1/tree-node/' + node.id + '/children'),
{ params: parameters }
);
},
async getNodeCourses(node, offset, semesterId = 'all', semClass = 0, searchterm = '', recursive = false, ids = []) {
let parameters = {};
parameters['page[offset]'] = offset * this.limit;
parameters['page[limit]'] = this.limit;
if (semesterId !== 'all' && semesterId !== '0') {
parameters['filter[semester]'] = semesterId;
}
if (searchterm !== '') {
parameters['filter[q]'] = searchterm;
}
if (semClass !== 0) {
parameters['filter[semclass]'] = semClass;
}
if (node.attributes['has-children'] && recursive) {
parameters['filter[recursive]'] = true;
}
if (ids.length > 0) {
parameters['filter[ids]'] = ids;
}
return axios.get(
STUDIP.URLHelper.getURL('jsonapi.php/v1/tree-node/' + node.id + '/courses'),
{params: parameters}
);
},
getCachedNodeCourseInfo(node, semesterId, semClass) {
return cache.get(['course-info', node.id, semesterId, semClass].join('/')) ?? null;
},
getNodeCourseInfo(node, semesterId, semClass = 0) {
let parameters = {};
if (semesterId !== 'all' && semesterId !== '0') {
parameters['filter[semester]'] = semesterId;
}
if (semClass !== 0) {
parameters['filter[semclass]'] = semClass;
}
return requester.addRequest(
STUDIP.URLHelper.getURL('jsonapi.php/v1/tree-node/' + node.id + '/courseinfo'),
parameters
).then(courseinfo => {
cache.set(
['course-info', node.id, semesterId, semClass].join('/'),
courseinfo.data.courses ?? 0,
3 * 60 * 60
);
return courseinfo;
});
},
nodeUrl(node_id, semester = null ) {
return STUDIP.URLHelper.getURL('', { node_id, semester })
},
courseUrl(courseId) {
return STUDIP.URLHelper.getURL(
'dispatch.php/course/details/index',
{ sem_id: courseId },
true
);
},
profileUrl(username) {
return STUDIP.URLHelper.getURL('dispatch.php/profile', { username })
},
exportUrl() {
return STUDIP.URLHelper.getURL('dispatch.php/tree/export_csv');
},
editNode(editUrl, id) {
STUDIP.Dialog.fromURL(
editUrl + '/' + id,
{
size: 'medium'
}
);
},
updateSorting(parentId, children) {
let data = {};
for (let i = 0 ; i < children.length ; i++) {
data[children[i].attributes.id] = i;
}
const fd = new FormData();
fd.append('sorting', JSON.stringify(data));
axios.post(
STUDIP.URLHelper.getURL('dispatch.php/admin/tree/sort/' + parentId),
fd,
{ headers: { 'Content-Type': 'multipart/form-data' }}
)
.then(() => {
STUDIP.Report.success(this.$gettext('Die Sortierung wurde geändert.'));
})
.catch(error => {
STUDIP.Report.error(this.$gettext('Die Sortierung konnte nicht geändert werden.'), error);
});
STUDIP.Vue.emit('sort-tree-children', { parent: parentId, children: children });
},
updateOffset(newOffset) {
this.getNodeCourses(this.currentNode, newOffset, this.semester, this.semClass, '', this.showingAllCourses)
.then(courses => {
this.courseCount = courses.data.meta.page.total;
this.currentOffset = courses.data.meta.page.offset;
this.offset = newOffset;
this.courses = courses.data.data;
});
}
}
}
|
