From: Scott Worley <scottworley@scottworley.com>
Date: Thu, 27 Jan 2022 01:51:51 +0000 (-0800)
Subject: Tasks have one state.  Enables undo for state changes
X-Git-Url: http://git.scottworley.com/vopamoi/commitdiff_plain/5350da9f7576c4af01c7359db78e4d3f658d98dc?hp=43f3cc0cb1e4b64b0560ca8d722754cf6ebb1b8d

Tasks have one state.  Enables undo for state changes
---

diff --git a/vopamoi.ts b/vopamoi.ts
index a88408f..298e513 100644
--- a/vopamoi.ts
+++ b/vopamoi.ts
@@ -32,6 +32,10 @@ const Model = {
     return parseFloat(task.getAttribute("data-created")!);
   },
 
+  getState: function (task: Element): string {
+    return task.getAttribute("data-state") ?? "todo";
+  },
+
   getTask: function (createTimestamp: string) {
     for (const task of document.getElementsByClassName("task")) {
       if (task.getAttribute("data-created") === createTimestamp) {
@@ -59,9 +63,9 @@ const Model = {
   setState: function (stateTimestamp: string, createTimestamp: string, state: string) {
     const task = this.getTask(createTimestamp);
     if (task) {
-      task.setAttribute(`data-${state}`, stateTimestamp);
+      task.setAttribute("data-state", state);
       if (task instanceof HTMLElement) {
-        task.style.display = "none"; // Until view filtering
+        task.style.display = state == "todo" ? "block" : "none"; // Until view filtering
       }
     }
   },
@@ -120,8 +124,9 @@ const UI = {
     undoLog.push(`Priority ${createTimestamp} ${oldPriority}`);
     return log.recordAndApply(`${Date.now()} Priority ${createTimestamp} ${newPriority}`);
   },
-  setState: function (createTimestamp: string, state: string) {
-    return log.recordAndApply(`${Date.now()} State ${createTimestamp} ${state}`);
+  setState: function (createTimestamp: string, newState: string, oldState: string) {
+    undoLog.push(`State ${createTimestamp} ${oldState}`);
+    return log.recordAndApply(`${Date.now()} State ${createTimestamp} ${newState}`);
   },
   undo: function () {
     if (undoLog.length > 0) {
@@ -210,9 +215,11 @@ const BrowserUI = {
   },
 
   setState: function (state: string) {
-    const createTimestamp = document.activeElement?.getAttribute("data-created");
+    const task = document.activeElement;
+    if (!task) return;
+    const createTimestamp = task.getAttribute("data-created")!;
     this.moveCursor(1) || this.moveCursor(-1);
-    return UI.setState(createTimestamp!, state);
+    return UI.setState(createTimestamp, state, Model.getState(task));
   },
 
   undo: function () {