Extract translation retrieval into own method.

[Sone.git] / src / main / resources / static / javascript / sone.js

diff --git a/src/main/resources/static/javascript/sone.js b/src/main/resources/static/javascript/sone.js
index 5d75952..53e2369 100644 (file)
--- a/src/main/resources/static/javascript/sone.js
+++ b/src/main/resources/static/javascript/sone.js
@@ -15,8 +15,8 @@ function registerInputTextareaSwap(inputSelector, defaultText, inputFieldName, o
                                textarea.show().focus();
                        }).addClass("default");
                        (function(inputField) {
-                               $.getJSON("ajax/getTranslation.ajax", {"key": defaultText}, function(data, textStatus) {
-                                       $(inputField).val(data.value);
+                               getTranslation(defaultText, function(translation) {
+                                       $(inputField).val(translation);
                                });
                        })(inputField);
                        $(inputField.form).submit(function() {
@@ -56,3 +56,83 @@ function addCommentLinks() {
                });
        });
 }
+
+/**
+ * Retrieves the translation for the given key and calls the callback function.
+ * The callback function takes a single parameter, the translated string.
+ *
+ * @param key
+ *            The key of the translation string
+ * @param callback
+ *            The callback function
+ */
+function getTranslation(key, callback) {
+       $.getJSON("ajax/getTranslation.ajax", {"key": key}, function(data, textStatus) {
+               callback(data.value);
+       });
+}
+
+/**
+ * Fires off an AJAX request to retrieve the current status of a Sone.
+ *
+ * @param soneId
+ *            The ID of the Sone
+ */
+function getSoneStatus(soneId) {
+       $.getJSON("ajax/getSoneStatus.ajax", {"sone": soneId}, function(data, textStatus) {
+               updateSoneStatus(soneId, data.status, data.modified, data.lastUpdated);
+               /* seconds! */
+               updateInterval = 60;
+               if (data.age < 600) {
+                       updateInterval = 5;
+               } else if (data.age < 86400) {
+                       updateInterval = 30;
+               }
+               setTimeout(function() {
+                       getSoneStatus(soneId);
+               }, updateInterval * 1000);
+       });
+}
+
+/**
+ * Updates the status of the given Sone.
+ *
+ * @param soneId
+ *            The ID of the Sone to update
+ * @param status
+ *            The status of the Sone (“idle”, “unknown”, “inserting”,
+ *            “downloading”)
+ * @param modified
+ *            Whether the Sone is modified
+ * @param lastUpdated
+ *            The date and time of the last update (formatted for display)
+ */
+function updateSoneStatus(soneId, status, modified, lastUpdated) {
+       $("#sone .sone." + soneId).
+               toggleClass("unknown", status == "unknown").
+               toggleClass("idle", status == "idle").
+               toggleClass("inserting", status == "inserting").
+               toggleClass("downloading", status == "downloading").
+               toggleClass("modified", modified);
+       $("#sone .sone." + soneId + " .last-update span.time").text(lastUpdated);
+}
+
+var watchedSones = {};
+
+/**
+ * Watches this Sone for updates to its status.
+ *
+ * @param soneId
+ *            The ID of the Sone to watch
+ */
+function watchSone(soneId) {
+       if (watchedSones[soneId]) {
+               return;
+       }
+       watchedSones[soneId] = true;
+       (function(soneId) {
+               setTimeout(function() {
+                       getSoneStatus(soneId);
+               }, 5000);
+       })(soneId);
+}