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/* eslint-disable comma-dangle, space-before-function-paren, max-len */
/* global Sortable */
import Vue from 'vue';
import boardNewIssue from './board_new_issue';
import boardCard from './board_card';
(() => {
const Store = gl.issueBoards.BoardsStore;
window.gl = window.gl || {};
window.gl.issueBoards = window.gl.issueBoards || {};
gl.issueBoards.BoardList = Vue.extend({
template: '#js-board-list-template',
components: {
boardCard,
boardNewIssue,
},
props: {
disabled: Boolean,
list: Object,
issues: Array,
loading: Boolean,
issueLinkBase: String,
rootPath: String,
},
data () {
return {
scrollOffset: 250,
filters: Store.state.filters,
showCount: false,
showIssueForm: false
};
},
watch: {
filters: {
handler () {
this.list.loadingMore = false;
this.$refs.list.scrollTop = 0;
},
deep: true
},
issues () {
this.$nextTick(() => {
if (this.scrollHeight() <= this.listHeight() && this.list.issuesSize > this.list.issues.length) {
this.list.page += 1;
this.list.getIssues(false);
}
if (this.scrollHeight() > Math.ceil(this.listHeight())) {
this.showCount = true;
} else {
this.showCount = false;
}
});
}
},
methods: {
listHeight () {
return this.$refs.list.getBoundingClientRect().height;
},
scrollHeight () {
return this.$refs.list.scrollHeight;
},
scrollTop () {
return this.$refs.list.scrollTop + this.listHeight();
},
loadNextPage () {
const getIssues = this.list.nextPage();
if (getIssues) {
this.list.loadingMore = true;
getIssues.then(() => {
this.list.loadingMore = false;
});
}
},
toggleForm() {
this.showIssueForm = !this.showIssueForm;
},
},
created() {
gl.IssueBoardsApp.$on(`hide-issue-form-${this.list.id}`, this.toggleForm);
},
mounted () {
const options = gl.issueBoards.getBoardSortableDefaultOptions({
scroll: document.querySelectorAll('.boards-list')[0],
group: 'issues',
disabled: this.disabled,
filter: '.board-list-count, .is-disabled',
dataIdAttr: 'data-issue-id',
onStart: (e) => {
const card = this.$refs.issue[e.oldIndex];
card.showDetail = false;
Store.moving.list = card.list;
Store.moving.issue = Store.moving.list.findIssue(+e.item.dataset.issueId);
gl.issueBoards.onStart();
},
onAdd: (e) => {
gl.issueBoards.BoardsStore.moveIssueToList(Store.moving.list, this.list, Store.moving.issue, e.newIndex);
this.$nextTick(() => {
e.item.remove();
});
},
onUpdate: (e) => {
const sortedArray = this.sortable.toArray().filter(id => id !== '-1');
gl.issueBoards.BoardsStore.moveIssueInList(this.list, Store.moving.issue, e.oldIndex, e.newIndex, sortedArray);
},
onMove(e) {
return !e.related.classList.contains('board-list-count');
}
});
this.sortable = Sortable.create(this.$refs.list, options);
// Scroll event on list to load more
this.$refs.list.onscroll = () => {
if ((this.scrollTop() > this.scrollHeight() - this.scrollOffset) && !this.list.loadingMore) {
this.loadNextPage();
}
};
},
beforeDestroy() {
gl.IssueBoardsApp.$off(`hide-issue-form-${this.list.id}`, this.toggleForm);
},
});
})();
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