mirror of
https://github.com/pierre42100/ComunicWeb
synced 2024-11-23 20:49:21 +00:00
141 lines
3.2 KiB
JavaScript
141 lines
3.2 KiB
JavaScript
/**
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* Latest posts page main script
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*
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* @author Pierre HUBERT
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*/
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ComunicWeb.pages.latestPosts.main = {
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/**
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* Last loaded post id
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*/
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_last_post_id: 0,
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/**
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* Specify if post loading is locked or not
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*/
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_load_post_locked: false,
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/**
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* Open latest posts page
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*
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* @param {Object} params Parametres required to open the page
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* @param {HTMLElement} target The target for the user page
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*/
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open: function(params, target){
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//Reset variables
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this._last_post_id = 0;
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this._load_post_locked = true;
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//Create post list box
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//Create row
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var pageRow = createElem2({
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appendTo: target,
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type: "div",
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class: "row latest-posts-row"
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});
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//Post column
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var column = createElem2({
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appendTo: pageRow,
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type: "div",
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class: "col-md-5"
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});
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//Create post box
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var postBox = createElem2({
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appendTo: column,
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type: "div",
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class: "box box-primary"
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});
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//Create box body
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var boxBody = createElem2({
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appendTo: postBox,
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type: "div",
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class: "box-body"
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});
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//Load the list
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this._load_list(boxBody);
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//Catch scroll event
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$(window).scroll(function(){
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//Cancel event if it came by error
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if(!boxBody.isConnected)
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return;
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//Cancel event if the page is locked
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if(ComunicWeb.pages.latestPosts.main._load_post_locked !== false)
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return;
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//Check if we reached the bottom of the page
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if($(window).scrollTop() + $(window).height() < $(document).height() - 50){
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return;
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}
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//Lock the loading state
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ComunicWeb.pages.latestPosts.main._load_post_locked = true;
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//Load next posts
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ComunicWeb.pages.latestPosts.main._load_list(boxBody);
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});
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},
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/**
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* Load the list of post
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*
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* @param {HTMLElement} target The target
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*/
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_load_list: function(target){
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//Perform a request on the server to get the list of latest posts
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ComunicWeb.components.posts.interface.get_latest(this._last_post_id, function(response){
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//Check for errors - display a modal
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if(response.error){
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//Display modal error
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var error = ComunicWeb.common.messages.createCalloutElem("Error", "Could not get the list of the latest posts ! Please try to refresh the page...", "danger");
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error.className += " latestPostsError";
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target.appendChild(error);
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}
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else
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//Display the list of posts
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ComunicWeb.pages.latestPosts.main._display_list(response, target);
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//Unlock posts loading
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ComunicWeb.pages.latestPosts.main._load_post_locked = false;
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});
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},
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/**
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* Display the list of latest post
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*
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* @param {Object} list The list of posts to display
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* @param {HTMLElement} target The target for the posts
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*/
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_display_list: function(list, target){
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//Process the list of posts
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for (var index = 0; index < list.length; index++) {
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//Display the post
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ComunicWeb.components.posts.ui.display_post(list[index], target);
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//Save its ID
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this._last_post_id = list[index].ID;
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}
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//Check if there aren't any post to display
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if(list.length == 0){
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//Display message
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var message = ComunicWeb.common.messages.createCalloutElem("No post to display", "Posts from you and your friend will appear here...", "info");
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message.className += " noLatestPosts";
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target.appendChild(message);
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}
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}
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} |