Do more filtering in faster browser-native code

[vopamoi] / vopamoi.ts

diff --git a/vopamoi.ts b/vopamoi.ts
index 01e761cc73ef59c37c091d4b3cb7d35918879a12..cbb9af23d308527302aedc4fc40493cf297f90a0 100644 (file)
--- a/vopamoi.ts
+++ b/vopamoi.ts
@@ -33,7 +33,7 @@ const Model = {
   addTask: function (timestamp: string, description: string): Element {
     const task = document.createElement("div");
     task.appendChild(document.createTextNode(description));
   addTask: function (timestamp: string, description: string): Element {
     const task = document.createElement("div");
     task.appendChild(document.createTextNode(description));

-    task.setAttribute("class", "task");
+    task.classList.add("task");

     task.setAttribute("tabindex", "0");
     task.setAttribute("data-created", timestamp);
     task.setAttribute("data-state", "todo");
     task.setAttribute("tabindex", "0");
     task.setAttribute("data-created", timestamp);
     task.setAttribute("data-state", "todo");


@@ -41,12 +41,25 @@ const Model = {
     return task;
   },
 
     return task;
   },
 

+  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");
+    tag.setAttribute("tabindex", "0");
+    task.appendChild(tag);
+    return tag;
+  },
+

   edit: function (createTimestamp: string, newDescription: string): Element | null {
     const target = this.getTask(createTimestamp);
     if (!target) return null;
     if (target.hasAttribute("data-description")) {
       // Oh no: An edit has arrived from a replica while a local edit is in progress.
   edit: function (createTimestamp: string, newDescription: string): Element | null {
     const target = this.getTask(createTimestamp);
     if (!target) return null;
     if (target.hasAttribute("data-description")) {
       // Oh no: An edit has arrived from a replica while a local edit is in progress.

-      const input = target.children[0] as HTMLInputElement;
+      const input = target.firstChild as HTMLInputElement;

       if (
         input.value === target.getAttribute("data-description") &&
         input.selectionStart === input.value.length &&
       if (
         input.value === target.getAttribute("data-description") &&
         input.selectionStart === input.value.length &&


@@ -66,6 +79,15 @@ const Model = {
     return target;
   },
 
     return target;
   },
 

+  hasTag: function (task: Element, tag: string): Element | null {
+    for (const child of task.getElementsByClassName("tag")) {
+      if (child.textContent === tag) {
+        return child;
+      }
+    }
+    return null;
+  },
+

   getPriority: function (task: Element): number {
     if (task.hasAttribute("data-priority")) {
       return parseFloat(task.getAttribute("data-priority")!);
   getPriority: function (task: Element): number {
     if (task.hasAttribute("data-priority")) {
       return parseFloat(task.getAttribute("data-priority")!);


@@ -115,13 +137,17 @@ function Log(prefix: string = "vp-") {
         const [createTimestamp, description] = splitN(data, " ", 1);
         return Model.edit(createTimestamp, description);
       }
         const [createTimestamp, description] = splitN(data, " ", 1);
         return Model.edit(createTimestamp, description);
       }

+      if (command == "Priority") {
+        const [createTimestamp, newPriority] = splitN(data, " ", 1);
+        return Model.setPriority(createTimestamp, parseFloat(newPriority));
+      }

       if (command == "State") {
         const [createTimestamp, state] = splitN(data, " ", 1);
         return Model.setState(timestamp, createTimestamp, state);
       }
       if (command == "State") {
         const [createTimestamp, state] = splitN(data, " ", 1);
         return Model.setState(timestamp, createTimestamp, state);
       }

-      if (command == "Priority") {
-        const [createTimestamp, newPriority] = splitN(data, " ", 1);
-        return Model.setPriority(createTimestamp, parseFloat(newPriority));
+      if (command == "Tag") {
+        const [createTimestamp, tag] = splitN(data, " ", 1);
+        return Model.addTag(createTimestamp, tag);

       }
     },
 
       }
     },
 


@@ -156,6 +182,10 @@ function UI() {
       undoLog.push(`State ${now} deleted`);
       return <Element>log.recordAndApply(`${now} Create ${description}`);
     },
       undoLog.push(`State ${now} deleted`);
       return <Element>log.recordAndApply(`${now} Create ${description}`);
     },

+    addTag: function (createTimestamp: string, tag: string) {
+      // TODO: undo
+      return log.recordAndApply(`${clock.now()} Tag ${createTimestamp} ${tag}`);
+    },

     edit: function (createTimestamp: string, newDescription: string, oldDescription: string) {
       undoLog.push(`Edit ${createTimestamp} ${oldDescription}`);
       return log.recordAndApply(`${clock.now()} Edit ${createTimestamp} ${newDescription}`);
     edit: function (createTimestamp: string, newDescription: string, oldDescription: string) {
       undoLog.push(`Edit ${createTimestamp} ${oldDescription}`);
       return log.recordAndApply(`${clock.now()} Edit ${createTimestamp} ${newDescription}`);


@@ -185,6 +215,7 @@ enum CommitOrAbort {
 function BrowserUI() {
   var currentViewState = "todo";
   var taskFocusedBeforeJumpingToInput: HTMLElement | null = null;
 function BrowserUI() {
   var currentViewState = "todo";
   var taskFocusedBeforeJumpingToInput: HTMLElement | null = null;

+  var lastTagNameEntered = "";

   return {
     addTask: function (event: KeyboardEvent) {
       const input = <HTMLInputElement>document.getElementById("taskName");
   return {
     addTask: function (event: KeyboardEvent) {
       const input = <HTMLInputElement>document.getElementById("taskName");


@@ -212,8 +243,21 @@ function BrowserUI() {
       input.value = oldDescription;
       input.addEventListener("blur", this.completeEdit, { once: true });
       task.textContent = "";
       input.value = oldDescription;
       input.addEventListener("blur", this.completeEdit, { once: true });
       task.textContent = "";

+      task.insertBefore(input, task.firstChild);
+      input.focus();
+      event.preventDefault();
+    },
+
+    beginTagEdit: function (event: Event) {
+      const task = document.activeElement;
+      if (!task) return;
+      const input = document.createElement("input");
+      input.classList.add("tag");
+      input.addEventListener("blur", this.completeTagEdit, { once: true });
+      input.value = lastTagNameEntered;

       task.appendChild(input);
       input.focus();
       task.appendChild(input);
       input.focus();

+      input.select();

       event.preventDefault();
     },
 
       event.preventDefault();
     },
 


@@ -223,7 +267,7 @@ function BrowserUI() {
       const oldDescription = task.getAttribute("data-description")!;
       const newDescription = input.value;
       input.removeEventListener("blur", this.completeEdit);
       const oldDescription = task.getAttribute("data-description")!;
       const newDescription = input.value;
       input.removeEventListener("blur", this.completeEdit);

-      task.removeChild(task.children[0]);
+      task.removeChild(input);

       task.removeAttribute("data-description");
       task.focus();
       if (newDescription === oldDescription || resolution === CommitOrAbort.Abort) {
       task.removeAttribute("data-description");
       task.focus();
       if (newDescription === oldDescription || resolution === CommitOrAbort.Abort) {


@@ -233,6 +277,19 @@ function BrowserUI() {
       }
     },
 
       }
     },
 

+    completeTagEdit: function (event: Event, resolution: CommitOrAbort = CommitOrAbort.Commit) {
+      const input = event.target as HTMLInputElement;
+      const task = input.parentElement!;
+      const newTagName = input.value;
+      input.removeEventListener("blur", this.completeTagEdit);
+      task.removeChild(input);
+      task.focus();
+      if (resolution === CommitOrAbort.Commit && newTagName && !Model.hasTag(task, newTagName)) {
+        ui.addTag(task.getAttribute("data-created")!, newTagName);
+        lastTagNameEntered = newTagName;
+      }
+    },
+

     firstVisibleTask: function () {
       for (const task of document.getElementsByClassName("task")) {
         if (task instanceof HTMLElement && task.getAttribute("data-state") === currentViewState) {
     firstVisibleTask: function () {
       for (const task of document.getElementsByClassName("task")) {
         if (task instanceof HTMLElement && task.getAttribute("data-state") === currentViewState) {


@@ -351,6 +408,9 @@ function handleKey(event: any) {
     if (event.target.id === "taskName") {
       if (event.key == "Enter") return browserUI.addTask(event);
       if (event.key == "Escape") return browserUI.returnFocusAfterInput();
     if (event.target.id === "taskName") {
       if (event.key == "Enter") return browserUI.addTask(event);
       if (event.key == "Escape") return browserUI.returnFocusAfterInput();

+    } else if (event.target.classList.contains("tag")) {
+      if (event.key == "Enter") return browserUI.completeTagEdit(event);
+      if (event.key == "Escape") return browserUI.completeTagEdit(event, CommitOrAbort.Abort);

     } else {
       if (event.key == "Enter") return browserUI.completeEdit(event);
       if (event.key == "Escape") return browserUI.completeEdit(event, CommitOrAbort.Abort);
     } else {
       if (event.key == "Enter") return browserUI.completeEdit(event);
       if (event.key == "Escape") return browserUI.completeEdit(event, CommitOrAbort.Abort);


@@ -364,19 +424,20 @@ function handleKey(event: any) {
       if (event.key == "n") return browserUI.focusTaskNameInput(event);
       if (event.key == "c") return browserUI.setState("cancelled");
       if (event.key == "d") return browserUI.setState("done");
       if (event.key == "n") return browserUI.focusTaskNameInput(event);
       if (event.key == "c") return browserUI.setState("cancelled");
       if (event.key == "d") return browserUI.setState("done");

+      if (event.key == "q") return browserUI.setState("todo");

       if (event.key == "s") return browserUI.setState("someday-maybe");
       if (event.key == "s") return browserUI.setState("someday-maybe");

-      if (event.key == "t") return browserUI.setState("todo");

       if (event.key == "w") return browserUI.setState("waiting");
       if (event.key == "X") return browserUI.setState("deleted");
       if (event.key == "u") return browserUI.undo();
       if (event.key == "e") return browserUI.beginEdit(event);
       if (event.key == "w") return browserUI.setState("waiting");
       if (event.key == "X") return browserUI.setState("deleted");
       if (event.key == "u") return browserUI.undo();
       if (event.key == "e") return browserUI.beginEdit(event);

+      if (event.key == "t") return browserUI.beginTagEdit(event);

       if (event.key == "v") return (inputState = InputState.View);
     } else if (inputState === InputState.View) {
       inputState = InputState.Command;
       if (event.key == "c") return browserUI.setView("cancelled");
       if (event.key == "d") return browserUI.setView("done");
       if (event.key == "v") return (inputState = InputState.View);
     } else if (inputState === InputState.View) {
       inputState = InputState.Command;
       if (event.key == "c") return browserUI.setView("cancelled");
       if (event.key == "d") return browserUI.setView("done");

+      if (event.key == "q") return browserUI.setView("todo");

       if (event.key == "s") return browserUI.setView("someday-maybe");
       if (event.key == "s") return browserUI.setView("someday-maybe");

-      if (event.key == "t") return browserUI.setView("todo");

       if (event.key == "w") return browserUI.setView("waiting");
       if (event.key == "x") return browserUI.setView("deleted");
     }
       if (event.key == "w") return browserUI.setView("waiting");
       if (event.key == "x") return browserUI.setView("deleted");
     }