1 files changed, 110 insertions, 0 deletions
diff --git a/ui/static/js/entry_handler.js b/ui/static/js/entry_handler.js
new file mode 100644
index 00000000..25d45c78
--- /dev/null
+++ b/ui/static/js/entry_handler.js
@@ -0,0 +1,110 @@
+class EntryHandler {
+    static updateEntriesStatus(entryIDs, status, callback) {
+        let url = document.body.dataset.entriesStatusUrl;
+        let request = new RequestBuilder(url);
+        request.withBody({entry_ids: entryIDs, status: status});
+        request.withCallback(callback);
+        request.execute();
+
+        if (status === "read") {
+            UnreadCounterHandler.decrement(1);
+        } else {
+            UnreadCounterHandler.increment(1);
+        }
+    }
+
+    static toggleEntryStatus(element) {
+        let entryID = parseInt(element.dataset.id, 10);
+        let statuses = {read: "unread", unread: "read"};
+
+        for (let currentStatus in statuses) {
+            let newStatus = statuses[currentStatus];
+
+            if (element.classList.contains("item-status-" + currentStatus)) {
+                element.classList.remove("item-status-" + currentStatus);
+                element.classList.add("item-status-" + newStatus);
+
+                this.updateEntriesStatus([entryID], newStatus);
+
+                let link = element.querySelector("a[data-toggle-status]");
+                if (link) {
+                    this.toggleLinkStatus(link);
+                }
+
+                break;
+            }
+        }
+    }
+
+    static toggleLinkStatus(link) {
+        if (link.dataset.value === "read") {
+            link.innerHTML = link.dataset.labelRead;
+            link.dataset.value = "unread";
+        } else {
+            link.innerHTML = link.dataset.labelUnread;
+            link.dataset.value = "read";
+        }
+    }
+
+    static toggleBookmark(element) {
+        element.innerHTML = element.dataset.labelLoading;
+
+        let request = new RequestBuilder(element.dataset.bookmarkUrl);
+        request.withCallback(() => {
+            if (element.dataset.value === "star") {
+                element.innerHTML = element.dataset.labelStar;
+                element.dataset.value = "unstar";
+            } else {
+                element.innerHTML = element.dataset.labelUnstar;
+                element.dataset.value = "star";
+            }
+        });
+        request.execute();
+    }
+
+    static markEntryAsRead(element) {
+        if (element.classList.contains("item-status-unread")) {
+            element.classList.remove("item-status-unread");
+            element.classList.add("item-status-read");
+
+            let entryID = parseInt(element.dataset.id, 10);
+            this.updateEntriesStatus([entryID], "read");
+        }
+    }
+
+    static saveEntry(element) {
+        if (element.dataset.completed) {
+            return;
+        }
+
+        element.innerHTML = element.dataset.labelLoading;
+
+        let request = new RequestBuilder(element.dataset.saveUrl);
+        request.withCallback(() => {
+            element.innerHTML = element.dataset.labelDone;
+            element.dataset.completed = true;
+        });
+        request.execute();
+    }
+
+    static fetchOriginalContent(element) {
+        if (element.dataset.completed) {
+            return;
+        }
+
+        element.innerHTML = element.dataset.labelLoading;
+
+        let request = new RequestBuilder(element.dataset.fetchContentUrl);
+        request.withCallback((response) => {
+            element.innerHTML = element.dataset.labelDone;
+            element.dataset.completed = true;
+
+            response.json().then((data) => {
+                if (data.hasOwnProperty("content")) {
+                    document.querySelector(".entry-content").innerHTML = data.content;
+                }
+            });
+        });
+        request.execute();
+    }
+}