X-Git-Url: http://git.scottworley.com/vopamoi/blobdiff_plain/7b5b90b9a161fdeeb9842029a369d0484146ef4d..187164d50f67ca24cf7769c2d1746caae51f72b7:/vopamoi.ts

diff --git a/vopamoi.ts b/vopamoi.ts
index 5ac82ef..d0f4fa1 100644
--- a/vopamoi.ts
+++ b/vopamoi.ts
@@ -44,6 +44,8 @@ const Model = {
   addTag: function (createTimestamp: string, tagName: string): Element | null {
     const task = this.getTask(createTimestamp);
     if (!task) return null;
+    const existingTag = this.hasTag(task, tagName);
+    if (existingTag) return existingTag;
     const tag = document.createElement("span");
     tag.appendChild(document.createTextNode(tagName));
     tag.classList.add("tag");
@@ -77,6 +79,15 @@ const Model = {
     return target;
   },
 
+  hasTag: function (task: Element, tag: string): Element | null {
+    for (const child of task.children) {
+      if (child.classList.contains("tag") && child.textContent === tag) {
+        return child;
+      }
+    }
+    return null;
+  },
+
   getPriority: function (task: Element): number {
     if (task.hasAttribute("data-priority")) {
       return parseFloat(task.getAttribute("data-priority")!);
@@ -204,6 +215,7 @@ enum CommitOrAbort {
 function BrowserUI() {
   var currentViewState = "todo";
   var taskFocusedBeforeJumpingToInput: HTMLElement | null = null;
+  var lastTagNameEntered = "";
   return {
     addTask: function (event: KeyboardEvent) {
       const input = <HTMLInputElement>document.getElementById("taskName");
@@ -242,8 +254,10 @@ function BrowserUI() {
       const input = document.createElement("input");
       input.classList.add("tag");
       input.addEventListener("blur", this.completeTagEdit, { once: true });
+      input.value = lastTagNameEntered;
       task.appendChild(input);
       input.focus();
+      input.select();
       event.preventDefault();
     },
 
@@ -270,7 +284,10 @@ function BrowserUI() {
       input.removeEventListener("blur", this.completeTagEdit);
       task.removeChild(input);
       task.focus();
-      ui.addTag(task.getAttribute("data-created")!, newTagName);
+      if (resolution === CommitOrAbort.Commit && newTagName && !Model.hasTag(task, newTagName)) {
+        ui.addTag(task.getAttribute("data-created")!, newTagName);
+        lastTagNameEntered = newTagName;
+      }
     },
 
     firstVisibleTask: function () {