Destroy tasks

[vopamoi] / vopamoi.ts

diff --git a/vopamoi.ts b/vopamoi.ts
index f127da9102c36e1ceb4b2497a71cd0cbc5b58418..3ff39184a0ec8cc6a74069eb3535ff79413699f6 100644 (file)
--- a/vopamoi.ts
+++ b/vopamoi.ts
@@ -17,6 +17,7 @@ const Model = {
   createTask: function (timestamp: string, description: string) {
     const task = document.createElement("div");
     task.appendChild(document.createTextNode(description));
+    task.setAttribute("class", "task");
     task.setAttribute("tabindex", "0");
     task.setAttribute("data-created", timestamp);
     return task;
@@ -26,6 +27,19 @@ const Model = {
     document.body.appendChild(this.createTask(timestamp, description)).focus();
   },
 
+  getTask: function (createTimestamp: string) {
+    for (const task of document.getElementsByClassName("task")) {
+      if (task.getAttribute("data-created") === createTimestamp) {
+        return task;
+      }
+    }
+  },
+
+  destroyTask: function (createTimestamp: string) {
+    const task = this.getTask(createTimestamp);
+    task!.parentElement!.removeChild(task!);
+  },
+
   moveCursor: function (offset: number): boolean {
     var active = document.activeElement;
     if (offset === 1 && active) {
@@ -50,6 +64,9 @@ const Log = (function () {
       if (command == "Create") {
         Model.addTask(timestamp, data);
       }
+      if (command == "Destroy") {
+        Model.destroyTask(data.split(" ", 1)[0]);
+      }
     },
 
     record: function (entry: string) {
@@ -78,6 +95,9 @@ const UI = {
   addTask: function (description: string) {
     Log.recordAndApply(`${Date.now()} Create ${description}`);
   },
+  destroyTask: function (createTimestamp: string) {
+    Log.recordAndApply(`${Date.now()} Destroy ${createTimestamp} ${Model.getTask(createTimestamp)?.textContent}`);
+  },
 };
 
 const BrowserUI = {
@@ -88,6 +108,10 @@ const BrowserUI = {
     }
     return false;
   },
+  destroyTask: function () {
+    const createTimestamp = document.activeElement?.getAttribute("data-created");
+    return createTimestamp && UI.destroyTask(createTimestamp);
+  },
 };
 
 function focusTaskNameInput(event: any) {
@@ -100,6 +124,7 @@ function handleKey(event: any) {
     if (event.key == "j") return Model.moveCursor(1);
     if (event.key == "k") return Model.moveCursor(-1);
     if (event.key == "c") return focusTaskNameInput(event);
+    if (event.key == "X") return BrowserUI.destroyTask();
   }
 }