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Code Issues Releases Wiki Activity

Change 'page' param in DiscussionList when loading more results, properly use existing param

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This commit is contained in:
David Sevilla Martin
2019-07-25 12:03:35 -04:00
committed by Franz Liedke
parent 798a3486bf
commit b321585ee8
1 changed files with 31 additions and 3 deletions
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34
js/src/forum/components/DiscussionList.js
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@@ -28,6 +28,18 @@ export default class DiscussionList extends Component {
*/ */
this.moreResults = false; this.moreResults = false;
/**
* Current page in discussion list
*/
this.page = Number(m.route.param('page')) || 1;
/**
* Number of discussions to offset for pagination
*
* @type {number}
*/
this.offset = (this.page - 1) * 20;
/** /**
* The discussions in the discussion list. * The discussions in the discussion list.
* *
@@ -140,10 +152,10 @@ export default class DiscussionList extends Component {
/** /**
* Load a new page of discussion results. * Load a new page of discussion results.
* *
* @param {Integer} offset The index to start the page at. * @param {Number} offset The index to start the page at.
* @return {Promise} * @return {Promise}
*/ */
loadResults(offset) { loadResults(offset = this.offset) {
const preloadedDiscussions = app.preloadedApiDocument(); const preloadedDiscussions = app.preloadedApiDocument();
if (preloadedDiscussions) { if (preloadedDiscussions) {
@@ -165,7 +177,9 @@ export default class DiscussionList extends Component {
loadMore() { loadMore() {
this.loading = true; this.loading = true;
this.loadResults(this.discussions.length).then(this.parseResults.bind(this)); this.page++;
this.loadResults((this.offset += 20)).then(this.parseResults.bind(this));
} }
/** /**
@@ -180,8 +194,22 @@ export default class DiscussionList extends Component {
this.loading = false; this.loading = false;
this.moreResults = !!results.payload.links.next; this.moreResults = !!results.payload.links.next;
// Construct a URL to this discussion with the updated page, then
// replace it into the window's history and our own history stack.
m.lazyRedraw(); m.lazyRedraw();
const query = m.route.parseQueryString(document.location.search);
if (this.page !== query.page) {
if (this.page !== 1) query.page = this.page;
const url = new URL(document.location.href);
url.search = m.route.buildQueryString(query);
window.history.replaceState(null, document.title, url);
}
return results; return results;
} }