133 lines
2.8 KiB
JavaScript
133 lines
2.8 KiB
JavaScript
var App = App || {};
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App.Presenters = App.Presenters || {};
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App.Presenters.PostListPresenter = function(
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_,
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jQuery,
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util,
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promise,
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auth,
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keyboard,
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pagerPresenter,
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topNavigationPresenter) {
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var KEY_RETURN = 13;
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var templates = {};
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var $el = jQuery('#content');
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var $searchInput;
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var searchArgs;
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function init(args, loaded) {
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topNavigationPresenter.select('posts');
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topNavigationPresenter.changeTitle('Posts');
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searchArgs = util.parseComplexRouteArgs(args.searchArgs);
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searchArgs.page = parseInt(searchArgs.page) || 1;
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promise.wait(
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util.promiseTemplate('post-list'),
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util.promiseTemplate('post-list-item'))
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.then(function(listTemplate, listItemTemplate) {
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templates.list = listTemplate;
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templates.listItem = listItemTemplate;
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render();
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loaded();
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pagerPresenter.init({
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baseUri: '#/posts',
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backendUri: '/posts',
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$target: $el.find('.pagination-target'),
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updateCallback: function(data, clear) {
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renderPosts(data.entities, clear);
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},
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},
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function() {
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onArgsChanged(args);
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});
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});
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}
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function reinit(args, loaded) {
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loaded();
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onArgsChanged(args);
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}
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function onArgsChanged(args) {
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searchArgs = util.parseComplexRouteArgs(args.searchArgs);
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pagerPresenter.reinit({
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page: searchArgs.page,
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searchParams: {
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query: searchArgs.query,
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order: searchArgs.order}});
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}
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function deinit() {
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pagerPresenter.deinit();
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}
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function render() {
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$el.html(templates.list());
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$searchInput = $el.find('input[name=query]');
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App.Controls.AutoCompleteInput($searchInput);
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$searchInput.val(searchArgs.query);
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$searchInput.keydown(searchInputKeyPressed);
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$el.find('form').submit(searchFormSubmitted);
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keyboard.keyup('p', function() {
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$el.find('.posts li a').eq(0).focus();
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});
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keyboard.keyup('q', function() {
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$searchInput.eq(0).focus().select();
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});
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}
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function renderPosts(posts, clear) {
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var $target = $el.find('.posts');
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if (clear) {
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$target.empty();
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}
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_.each(posts, function(post) {
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var $post = jQuery('<li>' + templates.listItem({
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searchArgs: searchArgs,
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post: post,
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}) + '</li>');
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util.loadImagesNicely($post.find('img'));
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$target.append($post);
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});
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}
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function searchInputKeyPressed(e) {
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if (e.which !== KEY_RETURN) {
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return;
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}
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updateSearch();
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}
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function searchFormSubmitted(e) {
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e.preventDefault();
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updateSearch();
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}
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function updateSearch() {
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$searchInput.blur();
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pagerPresenter.setSearchParams({
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query: $searchInput.val().trim(),
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order: searchArgs.order});
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}
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return {
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init: init,
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reinit: reinit,
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deinit: deinit,
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render: render,
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};
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};
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App.DI.register('postListPresenter', ['_', 'jQuery', 'util', 'promise', 'auth', 'keyboard', 'pagerPresenter', 'topNavigationPresenter'], App.Presenters.PostListPresenter);
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