Display the posts of a group

assets/js/pages/groups/sections/posts.js

@@ -0,0 +1,110 @@
+/**
+ * Groups posts section
+ * 
+ * @author Pierre HUBERT
+ */
+
+ComunicWeb.pages.groups.sections.posts = {
+
+	/**
+	 * ID of the oldest known post
+	 */
+	_oldest_post_id: 0,
+
+	/**
+	 * Loading message
+	 */
+	_loading_msg: null,
+
+	/**
+	 * Display the section
+	 * 
+	 * @param {Object} info Information about the related group
+	 * @param {HTMLElement} target The target for the section
+	 */
+	display: function(info, target){
+		
+		//Reset posts counter
+		this._oldest_post_id = 0;
+
+		//Create posts target
+		var postsBody = createElem2({
+			appendTo: target,
+			type: "div",
+			class: "box box-primary"
+		});
+
+		var postsBody = createElem2({
+			appendTo: postsBody,
+			type: "div",
+			class: "box-body"
+		});
+
+		//Display loading message
+		this._loading_msg = ComunicWeb.common.messages.createCalloutElem(
+			"Loading", "Please wait while we load this group posts...", "info");
+		postsBody.appendChild(this._loading_msg);
+
+		this._refresh_list(info, postsBody);
+	},
+
+	/**
+	 * Refresh the list of posts of this group
+	 * 
+	 * @param {Object} info Information about the group
+	 * @param {HTMLElement} target 
+	 */
+	_refresh_list: function(info, target){
+
+		//Get the posts of the group
+		ComunicWeb.components.posts.interface.get_group(info.id, 0, function(result){
+
+			ComunicWeb.pages.groups.sections.posts._loading_msg.remove();
+
+			//Check for errors
+			if(result.error){
+				target.appendChild(ComunicWeb.common.messages.createCalloutElem(
+					"Error", "Could not get this group posts!", "danger"));
+				return;
+			}
+
+
+			//Display the list of posts
+			ComunicWeb.pages.groups.sections.posts._display_list(result, target);
+		});
+
+	},
+
+	/**
+	 * Display a list of posts
+	 * 
+	 * @param {Array} list The list of posts
+	 * @param {HTMLElement} target The target for the list
+	 */
+	_display_list: function(list, target){
+
+		var oldest_id = 0;
+
+		list.forEach(function(post){
+
+			if(oldest_id == 0 || post.ID < oldest_id)
+				oldest_id = post.ID;
+
+			//Display the post
+			ComunicWeb.components.posts.ui.display_post(post, target);
+		});
+
+		if(this._oldest_post_id == 0 && oldest_id == 0){
+
+			//Display message
+			var message = ComunicWeb.common.messages.createCalloutElem("No post to display", "This group has not sent any post yet.", "info");
+			message.className += " noGroupPosts";
+			target.appendChild(message);
+
+		}
+
+		if(this._oldest_post_id == 0 || this._oldest_post_id > oldest_id)
+			this._oldest_post_id = oldest_id;
+	},
+
+};