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/* global Vue */
/* global ListIssue */
/* global Masonry */
(() => {
let listMasonry;
const ModalStore = gl.issueBoards.ModalStore;
gl.issueBoards.ModalList = Vue.extend({
props: [
'issueLinkBase',
],
data() {
return ModalStore.store;
},
watch: {
activeTab() {
this.initMasonry();
if (this.activeTab === 'all') {
ModalStore.purgeUnselectedIssues();
}
},
issues: {
handler() {
this.initMasonry();
},
deep: true,
},
},
computed: {
loopIssues() {
if (this.activeTab === 'all') {
return this.issues;
}
return this.selectedIssues;
},
},
methods: {
toggleIssue(e, issue) {
if (e.target.tagName !== 'A') {
ModalStore.toggleIssue(issue);
}
},
listHeight() {
return this.$refs.list.getBoundingClientRect().height;
},
scrollHeight() {
return this.$refs.list.scrollHeight;
},
scrollTop() {
return this.$refs.list.scrollTop + this.listHeight();
},
showIssue(issue) {
if (this.activeTab === 'all') return true;
const index = ModalStore.selectedIssueIndex(issue);
return index !== -1;
},
initMasonry() {
const listScrollTop = this.$refs.list.scrollTop;
this.$nextTick(() => {
this.destroyMasonry();
listMasonry = new Masonry(this.$refs.list, {
transitionDuration: 0,
});
this.$refs.list.scrollTop = listScrollTop;
});
},
destroyMasonry() {
if (listMasonry) {
listMasonry.destroy();
listMasonry = undefined;
}
},
},
mounted() {
this.initMasonry();
this.$refs.list.onscroll = () => {
const currentPage = Math.floor(this.issues.length / this.perPage);
if ((this.scrollTop() > this.scrollHeight() - 100) && !this.loadingNewPage
&& currentPage === this.page) {
this.loadingNewPage = true;
this.page += 1;
}
};
},
destroyed() {
this.destroyMasonry();
},
components: {
issueCardInner: gl.issueBoards.IssueCardInner,
},
template: `
<div
class="add-issues-list add-issues-list-columns"
ref="list">
<div
v-for="issue in loopIssues"
v-if="showIssue(issue)"
class="card-parent">
<div
class="card"
:class="{ 'is-active': issue.selected }"
@click="toggleIssue($event, issue)">
<issue-card-inner
:issue="issue"
:issue-link-base="issueLinkBase">
</issue-card-inner>
<span
v-if="issue.selected"
class="issue-card-selected text-center">
<i class="fa fa-check"></i>
</span>
</div>
</div>
</div>
`,
});
})();
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