Return time of a post, and don’t load it if it’s older than the last post on the...
[Sone.git] / src / main / resources / static / javascript / sone.js
index 60a3848..cd34ed2 100644 (file)
@@ -256,7 +256,7 @@ function getFormPassword() {
 }
 
 function getSoneElement(element) {
-       return $(element).parents(".sone");
+       return $(element).closest(".sone");
 }
 
 /**
@@ -449,16 +449,18 @@ function ajaxifyPost(postElement) {
                inputField = $(this.form).find(":input:enabled").get(0);
                postId = getPostId(this);
                text = $(inputField).val();
-               $(inputField).val("");
-               postReply(postId, text, function(success, error, replyId) {
-                       if (success) {
-                               loadNewReply(replyId);
-                               markPostAsKnown(getPostElement(inputField));
-                               $("#sone .post#" + postId + " .create-reply").addClass("hidden");
-                       } else {
-                               alert(error);
-                       }
-               });
+               (function(postId, text, inputField) {
+                       postReply(postId, text, function(success, error, replyId) {
+                               if (success) {
+                                       $(inputField).val("");
+                                       loadNewReply(replyId, getCurrentSoneId(), postId);
+                                       markPostAsKnown(getPostElement(inputField));
+                                       $("#sone .post#" + postId + " .create-reply").addClass("hidden");
+                               } else {
+                                       alert(error);
+                               }
+                       });
+               })(postId, text, inputField);
                return false;
        });
 
@@ -534,7 +536,7 @@ function ajaxifyReply(replyElement) {
 
        /* mark post and all replies as known on click. */
        $(replyElement).click(function() {
-               markPostAsKnown(getPostElement(replyElement));
+               markPostAsKnown(getPostElement(this));
        });
 }
 
@@ -560,7 +562,7 @@ function ajaxifyNotification(notification) {
 }
 
 function getStatus() {
-       $.getJSON("getStatus.ajax", {}, function(data, textStatus) {
+       $.getJSON("getStatus.ajax", {"loadAllSones": isKnownSonesPage()}, function(data, textStatus) {
                if ((data != null) && data.success) {
                        /* process Sone information. */
                        $.each(data.sones, function(index, value) {
@@ -583,11 +585,11 @@ function getStatus() {
                        });
                        /* process new posts. */
                        $.each(data.newPosts, function(index, value) {
-                               loadNewPost(value);
+                               loadNewPost(value.id, value.sone, value.recipient, value.time);
                        });
                        /* process new replies. */
                        $.each(data.newReplies, function(index, value) {
-                               loadNewReply(value);
+                               loadNewReply(value.id, value.sone, value.post, value.postSone);
                        });
                        /* do it again in 5 seconds. */
                        setTimeout(getStatus, 5000);
@@ -602,6 +604,16 @@ function getStatus() {
 }
 
 /**
+ * Returns the ID of the currently logged in Sone.
+ *
+ * @return The ID of the current Sone, or an empty string if no Sone is logged
+ *         in
+ */
+function getCurrentSoneId() {
+       return $("#currentSoneId").text();
+}
+
+/**
  * Returns the content of the page-id attribute.
  *
  * @returns The page ID
@@ -660,17 +672,60 @@ function getShownPostId() {
        return $("#sone .post-id").text();
 }
 
-var loadedPosts = {};
-var loadedReplies = {};
+/**
+ * Returns whether the current page is the “known Sones” page.
+ *
+ * @returns {Boolean} <code>true</code> if the current page is the “known
+ *          Sones” page, <code>false</code> otherwise
+ */
+function isKnownSonesPage() {
+       return getPageId() == "known-sones";
+}
+
+/**
+ * Returns whether a post with the given ID exists on the current page.
+ *
+ * @param postId
+ *            The post ID to check for
+ * @returns {Boolean} <code>true</code> if a post with the given ID already
+ *          exists on the page, <code>false</code> otherwise
+ */
+function hasPost(postId) {
+       return $(".post#" + postId).length > 0;
+}
 
-function loadNewPost(postId) {
-       if (postId in loadedPosts) {
+/**
+ * Returns whether a reply with the given ID exists on the current page.
+ *
+ * @param replyId
+ *            The reply ID to check for
+ * @returns {Boolean} <code>true</code> if a reply with the given ID already
+ *          exists on the page, <code>false</code> otherwise
+ */
+function hasReply(replyId) {
+       return $("#sone .reply#" + replyId).length > 0;
+}
+
+function loadNewPost(postId, soneId, recipientId, time) {
+       if (hasPost(postId)) {
                return;
        }
-       loadedPosts[postId] = true;
+       if (!isIndexPage()) {
+               if (!isViewPostPage() || (getShownPostId() != postId)) {
+                       if (!isViewSonePage() || ((getShownSoneId() != soneId) && (getShownSoneId() != recipientId))) {
+                               return;
+                       }
+               }
+               if (getPostTime($("#sone .post").last()) > time) {
+                       return;
+               }
+       }
        $.getJSON("getPost.ajax", { "post" : postId }, function(data, textStatus) {
                if ((data != null) && data.success) {
-                       if (!isIndexPage() && !(isViewSonePage() && (getShownSoneId() == data.post.sone))) {
+                       if (hasPost(data.post.id)) {
+                               return;
+                       }
+                       if (!isIndexPage() && !(isViewSonePage() && ((getShownSoneId() == data.post.sone) || (getShownSoneId() == data.post.recipient)))) {
                                return;
                        }
                        var firstOlderPost = null;
@@ -683,8 +738,6 @@ function loadNewPost(postId) {
                        newPost = $(data.post.html).addClass("hidden");
                        if (firstOlderPost != null) {
                                newPost.insertBefore(firstOlderPost);
-                       } else {
-                               $("#sone .post:last").append(newPost);
                        }
                        ajaxifyPost(newPost);
                        newPost.slideDown();
@@ -693,14 +746,19 @@ function loadNewPost(postId) {
        });
 }
 
-function loadNewReply(replyId) {
-       if (replyId in loadedReplies) {
+function loadNewReply(replyId, soneId, postId, postSoneId) {
+       if (hasReply(replyId)) {
+               return;
+       }
+       if (!hasPost(postId)) {
                return;
        }
-       loadedReplies[replyId] = true;
        $.getJSON("getReply.ajax", { "reply": replyId }, function(data, textStatus) {
                /* find post. */
                if ((data != null) && data.success) {
+                       if (hasReply(data.reply.id)) {
+                               return;
+                       }
                        $("#sone .post#" + data.reply.postId).each(function() {
                                var firstNewerReply = null;
                                $(this).find(".replies .reply").each(function() {
@@ -722,6 +780,7 @@ function loadNewReply(replyId) {
                                ajaxifyReply(newReply);
                                newReply.slideDown();
                                setActivity();
+                               return false;
                        });
                }
        });
@@ -792,6 +851,17 @@ function createNotification(id, text, dismissable) {
        return notification;
 }
 
+/**
+ * Shows the details of the notification with the given ID.
+ *
+ * @param notificationId
+ *            The ID of the notification
+ */
+function showNotificationDetails(notificationId) {
+       $("#sone .notification#" + notificationId + " .text").show();
+       $("#sone .notification#" + notificationId + " .short-text").hide();
+}
+
 //
 // EVERYTHING BELOW HERE IS EXECUTED AFTER LOADING THE PAGE
 //
@@ -804,10 +874,28 @@ $(document).ready(function() {
        getTranslation("WebInterface.DefaultText.StatusUpdate", function(defaultText) {
                registerInputTextareaSwap("#sone #update-status .status-input", defaultText, "text", false, false);
                $("#sone #update-status").submit(function() {
+                       if ($(this).find(":input.default:enabled").length > 0) {
+                               return false;
+                       }
                        text = $(this).find(":input:enabled").val();
                        $.getJSON("createPost.ajax", { "formPassword": getFormPassword(), "text": text }, function(data, textStatus) {
                                if ((data != null) && data.success) {
-                                       loadNewPost(data.postId);
+                                       loadNewPost(data.postId, getCurrentSoneId());
+                               }
+                       });
+                       $(this).find(":input:enabled").val("").blur();
+                       return false;
+               });
+       });
+
+       /* ajaxify input field on “view Sone” page. */
+       getTranslation("WebInterface.DefaultText.Message", function(defaultText) {
+               registerInputTextareaSwap("#sone #post-message input[name=text]", defaultText, "text", false, false);
+               $("#sone #post-message").submit(function() {
+                       text = $(this).find(":input:enabled").val();
+                       $.getJSON("createPost.ajax", { "formPassword": getFormPassword(), "recipient": getShownSoneId(), "text": text }, function(data, textStatus) {
+                               if ((data != null) && data.success) {
+                                       loadNewPost(data.postId, getCurrentSoneId());
                                }
                        });
                        $(this).find(":input:enabled").val("").blur();