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Added prev/next post controls

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This commit is contained in:
Marcin Kurczewski
2014-10-05 10:09:02 +02:00
parent 33c1d99583
commit 688b5b1281
12 changed files with 200 additions and 9 deletions
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46
public_html/js/Presenters/PostPresenter.js
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@ -11,6 +11,7 @@ App.Presenters.PostPresenter = function(
router,
keyboard,
presenterManager,
postsAroundCalculator,
postCommentListPresenter,
topNavigationPresenter,
messagePresenter) {
@ -23,11 +24,13 @@ App.Presenters.PostPresenter = function(
var postContentTemplate;
var historyTemplate;
var postNameOrId;
var searchArgs;
var post;
var postScore;
var postFavorites;
var postHistory;
var postNameOrId;
var privileges = {};
var editPrivileges = {};
@ -40,6 +43,7 @@ App.Presenters.PostPresenter = function(
function init(args, loaded) {
topNavigationPresenter.select('posts');
postsAroundCalculator.resetCache();
privileges.canDeletePosts = auth.hasPrivilege(auth.privileges.deletePosts);
privileges.canFeaturePosts = auth.hasPrivilege(auth.privileges.featurePosts);
@ -76,6 +80,9 @@ App.Presenters.PostPresenter = function(
function reinit(args, loaded) {
postNameOrId = args.postNameOrId;
searchArgs = util.parseComplexRouteArgs(args.searchArgs);
searchArgs.page = parseInt(searchArgs.page) || 1;
promise.wait(refreshPost())
.then(function() {
topNavigationPresenter.changeTitle('@' + post.id);
@ -84,6 +91,39 @@ App.Presenters.PostPresenter = function(
}).fail(loaded);
}
function attachLinksToPostsAround() {
var searchParams = {query: searchArgs.query, order: searchArgs.order};
promise.wait(postsAroundCalculator.getLinksToPostsAround(searchParams, searchArgs.page, post.id))
.then(function(nextPostUrl, prevPostUrl) {
var $prevPost = $el.find('#post-current-search .right a');
var $nextPost = $el.find('#post-current-search .left a');
if (nextPostUrl) {
$nextPost.addClass('enabled');
$nextPost.attr('href', nextPostUrl);
keyboard.keyup('a', function() {
router.navigate(nextPostUrl);
});
} else {
$nextPost.removeClass('enabled');
$nextPost.removeAttr('href');
keyboard.unbind('a');
}
if (prevPostUrl) {
$prevPost.addClass('enabled');
$prevPost.attr('href', prevPostUrl);
keyboard.keyup('d', function() {
router.navigate(prevPostUrl);
});
} else {
$prevPost.removeClass('enabled');
$prevPost.removeAttr('href');
keyboard.unbind('d');
}
});
}
function refreshPost() {
return promise.make(function(resolve, reject) {
promise.wait(api.get('/posts/' + postNameOrId))
@ -128,6 +168,8 @@ App.Presenters.PostPresenter = function(
presenterManager.initPresenters([
[postCommentListPresenter, _.extend({post: post}, {$target: $el.find('#post-comments-target')})]],
function() { });
attachLinksToPostsAround();
}
function renderSidebar() {
@ -137,6 +179,7 @@ App.Presenters.PostPresenter = function(
function renderPostTemplate() {
return postTemplate({
searchArgs: searchArgs,
post: post,
ownScore: postScore,
postFavorites: postFavorites,
@ -370,6 +413,7 @@ App.DI.register('postPresenter', [
'router',
'keyboard',
'presenterManager',
'postsAroundCalculator',
'postCommentListPresenter',
'topNavigationPresenter',
'messagePresenter'],