X-Git-Url: http://git.scottworley.com/vopamoi/blobdiff_plain/32808c9a5b8154746bf98339e58ed827c399a9d3..b6712c31775727ba4eb89708f681d88af3ffb57a:/vopamoi.ts

diff --git a/vopamoi.ts b/vopamoi.ts
index a114959..962add7 100644
--- a/vopamoi.ts
+++ b/vopamoi.ts
@@ -35,132 +35,136 @@ function hashHue(str: string) {
   return crypto.subtle.digest("SHA-256", new TextEncoder().encode(str)).then((buf) => (new Uint16Array(buf)[0] * 360) / 2 ** 16);
 }
 
-const Model = {
-  addTask: function (timestamp: string, description: string): Element {
-    const task = document.createElement("div");
-    const desc = document.createElement("span");
-    desc.textContent = description;
-    desc.classList.add("desc");
-    task.appendChild(desc);
-    task.classList.add("task");
-    task.setAttribute("tabindex", "0");
-    task.setAttribute("data-created", timestamp);
-    task.setAttribute("data-state", "todo");
-    const tasks = document.getElementById("tasks")!;
-    tasks.insertBefore(task, tasks.firstElementChild);
-    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");
-    hashHue(tagName).then((hue) => (tag.style.backgroundColor = `hsl(${hue},90%,45%)`));
-    for (const child of task.getElementsByClassName("tag")) {
-      if (tagName > child.textContent!) {
-        task.insertBefore(tag, child);
-        return tag;
+function Model() {
+  return {
+    addTask: function (timestamp: string, description: string): Element {
+      const task = document.createElement("div");
+      const desc = document.createElement("span");
+      desc.textContent = description;
+      desc.classList.add("desc");
+      task.appendChild(desc);
+      task.classList.add("task");
+      task.setAttribute("tabindex", "0");
+      task.setAttribute("id", timestamp);
+      task.setAttribute("data-state", "todo");
+      const tasks = document.getElementById("tasks")!;
+      tasks.insertBefore(task, tasks.firstElementChild);
+      return task;
+    },
+
+    addTag: function (createTimestamp: string, tagName: string): Element | null {
+      const task = this.getTask(createTimestamp);
+      if (!task) return null;
+      const existingTag = this.hasTag(task, tagName);
+      if (existingTag) return existingTag;
+      const tag = document.createElement("span");
+      tag.appendChild(document.createTextNode(tagName));
+      tag.classList.add("tag");
+      tag.setAttribute("tabindex", "0");
+      hashHue(tagName).then((hue) => (tag.style.backgroundColor = `hsl(${hue},90%,45%)`));
+      for (const child of task.getElementsByClassName("tag")) {
+        if (tagName > child.textContent!) {
+          task.insertBefore(tag, child);
+          return tag;
+        }
       }
-    }
-    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.
-      const input = target.firstChild as HTMLInputElement;
-      if (
-        input.value === target.getAttribute("data-description") &&
-        input.selectionStart === input.value.length &&
-        input.selectionEnd === input.value.length
-      ) {
-        // No local changes have actually been made yet.  Change the contents of the edit box!
-        input.value = newDescription;
+      task.insertBefore(tag, task.getElementsByClassName("desc")[0]!);
+      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.
+        const input = target.getElementsByTagName("input")[0]!;
+        if (
+          input.value === target.getAttribute("data-description") &&
+          input.selectionStart === input.value.length &&
+          input.selectionEnd === input.value.length
+        ) {
+          // No local changes have actually been made yet.  Change the contents of the edit box!
+          input.value = newDescription;
+        } else {
+          // No great options.
+          // Prefer not to interrupt the local user's edit.
+          // The remote edit is mostly lost; this mostly becomes last-write-wins.
+          target.setAttribute("data-description", newDescription);
+        }
       } else {
-        // No great options.
-        // Prefer not to interrupt the local user's edit.
-        // The remote edit is mostly lost; this mostly becomes last-write-wins.
-        target.setAttribute("data-description", newDescription);
+        target.getElementsByClassName("desc")[0].textContent = newDescription;
       }
-    } else {
-      target.getElementsByClassName("desc")[0].textContent = newDescription;
-    }
-    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;
+    hasTag: function (task: Element, tag: string): Element | null {
+      for (const child of task.getElementsByClassName("tag")) {
+        if (child.textContent === tag) {
+          return child;
+        }
       }
-    }
-    return null;
-  },
+      return null;
+    },
 
-  getPriority: function (task: Element): number {
-    if (task.hasAttribute("data-priority")) {
-      return parseFloat(task.getAttribute("data-priority")!);
-    }
-    return parseFloat(task.getAttribute("data-created")!);
-  },
+    getPriority: function (task: Element): number {
+      if (task.hasAttribute("data-priority")) {
+        return parseFloat(task.getAttribute("data-priority")!);
+      }
+      return parseFloat(task.getAttribute("id")!);
+    },
+
+    getTask: function (createTimestamp: string) {
+      return document.getElementById(createTimestamp);
+    },
 
-  getTask: function (createTimestamp: string) {
-    for (const task of document.getElementsByClassName("task")) {
-      if (task.getAttribute("data-created") === createTimestamp) {
-        return task;
+    insertInPriorityOrder: function (task: Element, dest: Element) {
+      const priority = this.getPriority(task);
+      for (const t of dest.children) {
+        if (t !== task && this.getPriority(t) < priority) {
+          dest.insertBefore(task, t);
+          return;
+        }
       }
-    }
-  },
-
-  removeTag: function (createTimestamp: string, tagName: string) {
-    const task = this.getTask(createTimestamp);
-    if (!task) return null;
-    const tag = this.hasTag(task, tagName);
-    if (!tag) return;
-    task.removeChild(tag);
-    if (task instanceof HTMLElement) task.focus();
-  },
-
-  setPriority: function (createTimestamp: string, priority: number): Element | null {
-    const target = this.getTask(createTimestamp);
-    if (!target) return null;
-    target.setAttribute("data-priority", `${priority}`);
-    for (const task of document.getElementsByClassName("task")) {
-      if (task !== target && this.getPriority(task) < priority) {
-        task.parentElement!.insertBefore(target, task);
-        return target;
+      dest.appendChild(task);
+    },
+
+    removeTag: function (createTimestamp: string, tagName: string) {
+      const task = this.getTask(createTimestamp);
+      if (!task) return null;
+      const tag = this.hasTag(task, tagName);
+      if (!tag) return;
+      task.removeChild(tag);
+      if (task instanceof HTMLElement) task.focus();
+    },
+
+    setPriority: function (createTimestamp: string, priority: number): Element | null {
+      const target = this.getTask(createTimestamp);
+      if (!target) return null;
+      target.setAttribute("data-priority", `${priority}`);
+      this.insertInPriorityOrder(target, target.parentElement!);
+      return target;
+    },
+
+    setState: function (stateTimestamp: string, createTimestamp: string, state: string) {
+      const task = this.getTask(createTimestamp);
+      if (!task) return;
+      task.setAttribute("data-state", state);
+      var date = task.getElementsByClassName("statedate")[0];
+      if (state === "todo") {
+        task.removeChild(date);
+        return;
       }
-    }
-    document.getElementById("tasks")!.appendChild(target);
-    return target;
-  },
-
-  setState: function (stateTimestamp: string, createTimestamp: string, state: string) {
-    const task = this.getTask(createTimestamp);
-    if (!task) return;
-    task.setAttribute("data-state", state);
-    var date = task.getElementsByClassName("statedate")[0];
-    if (state === "todo") {
-      task.removeChild(date);
-      return;
-    }
-    if (!date) {
-      date = document.createElement("span");
-      date.classList.add("statedate");
-      task.insertBefore(date, task.firstChild);
-    }
-    const d = new Date(parseInt(stateTimestamp));
-    date.textContent = `${d.getFullYear()}-${`${d.getMonth() + 1}`.padStart(2, "0")}-${`${d.getDate()}`.padStart(2, "0")}`;
-  },
-};
+      if (!date) {
+        date = document.createElement("span");
+        date.classList.add("statedate");
+        task.insertBefore(date, task.firstChild);
+      }
+      const d = new Date(parseInt(stateTimestamp));
+      date.textContent = `${d.getFullYear()}-${`${d.getMonth() + 1}`.padStart(2, "0")}-${`${d.getDate()}`.padStart(2, "0")}`;
+    },
+  };
+}
+const model = Model();
 
 function Log(prefix: string = "vp-") {
   var next_log_index = 0;
@@ -168,27 +172,27 @@ function Log(prefix: string = "vp-") {
     apply: function (entry: string) {
       const [timestamp, command, data] = splitN(entry, " ", 2);
       if (command == "Create") {
-        return Model.addTask(timestamp, data);
+        return model.addTask(timestamp, data);
       }
       if (command == "Edit") {
         const [createTimestamp, description] = splitN(data, " ", 1);
-        return Model.edit(createTimestamp, description);
+        return model.edit(createTimestamp, description);
       }
       if (command == "Priority") {
         const [createTimestamp, newPriority] = splitN(data, " ", 1);
-        return Model.setPriority(createTimestamp, parseFloat(newPriority));
+        return model.setPriority(createTimestamp, parseFloat(newPriority));
       }
       if (command == "State") {
         const [createTimestamp, state] = splitN(data, " ", 1);
-        return Model.setState(timestamp, createTimestamp, state);
+        return model.setState(timestamp, createTimestamp, state);
       }
       if (command == "Tag") {
         const [createTimestamp, tag] = splitN(data, " ", 1);
-        return Model.addTag(createTimestamp, tag);
+        return model.addTag(createTimestamp, tag);
       }
       if (command == "Untag") {
         const [createTimestamp, tag] = splitN(data, " ", 1);
-        return Model.removeTag(createTimestamp, tag);
+        return model.removeTag(createTimestamp, tag);
       }
     },
 
@@ -202,6 +206,7 @@ function Log(prefix: string = "vp-") {
     },
 
     replay: function () {
+      document.getElementById("tasks")!.style.display = "none";
       while (true) {
         const entry = window.localStorage.getItem(`${prefix}${next_log_index}`);
         if (entry === null) {
@@ -210,6 +215,7 @@ function Log(prefix: string = "vp-") {
         this.apply(entry);
         next_log_index++;
       }
+      document.getElementById("tasks")!.style.display = "";
     },
   };
 }
@@ -276,6 +282,7 @@ function BrowserUI() {
     todo: "White",
     waiting: "MediumOrchid",
   };
+  var currentTagView: string | null = null;
   var currentViewState = "todo";
   var taskFocusedBeforeJumpingToInput: HTMLElement | null = null;
   var lastTagNameEntered = "";
@@ -337,7 +344,7 @@ function BrowserUI() {
       if (resolution === CommitOrAbort.Abort || newDescription.match(/^ *$/) || newDescription === oldDescription) {
         desc.textContent = oldDescription;
       } else {
-        ui.edit(task.getAttribute("data-created")!, newDescription, oldDescription);
+        ui.edit(task.getAttribute("id")!, newDescription, oldDescription);
       }
     },
 
@@ -348,8 +355,8 @@ function BrowserUI() {
       input.removeEventListener("blur", this.completeTagEdit);
       task.removeChild(input);
       task.focus();
-      if (resolution === CommitOrAbort.Commit && !newTagName.match(/^ *$/) && !Model.hasTag(task, newTagName)) {
-        ui.addTag(task.getAttribute("data-created")!, newTagName);
+      if (resolution === CommitOrAbort.Commit && !newTagName.match(/^ *$/) && !model.hasTag(task, newTagName)) {
+        ui.addTag(task.getAttribute("id")!, newTagName);
         lastTagNameEntered = newTagName;
       }
     },
@@ -372,8 +379,9 @@ function BrowserUI() {
       return target as HTMLElement;
     },
 
-    firstVisibleTask: function () {
-      for (const task of document.getElementsByClassName("task")) {
+    firstVisibleTask: function (root: Element | null = null) {
+      if (root === null) root = document.body;
+      for (const task of root.getElementsByClassName("task")) {
         const state = task.getAttribute("data-state");
         if (
           task instanceof HTMLElement &&
@@ -428,11 +436,25 @@ function BrowserUI() {
     makeTopPriority: function (task: Element | null = null) {
       if (!task) task = this.currentTask();
       if (!task) return;
-      ui.setPriority(task.getAttribute("data-created")!, clock.now(), Model.getPriority(task));
+      ui.setPriority(task.getAttribute("id")!, clock.now(), model.getPriority(task));
       task instanceof HTMLElement && task.focus();
     },
 
-    moveCursor: function (offset: number): boolean {
+    moveCursorLeft: function () {
+      const active = this.currentTask();
+      if (!active) return false;
+      if (active.parentElement!.classList.contains("task")) {
+        active.parentElement!.focus();
+      }
+    },
+
+    moveCursorRight: function () {
+      const active = this.currentTask();
+      if (!active) return false;
+      (this.firstVisibleTask(active) as HTMLElement | null)?.focus();
+    },
+
+    moveCursorVertically: function (offset: number): boolean {
       const active = this.currentTask();
       if (!active) return false;
       const dest = this.visibleTaskAtOffset(active, offset);
@@ -460,12 +482,17 @@ function BrowserUI() {
     removeTag: function () {
       const target = this.currentTag();
       if (!target) return;
-      ui.removeTag(target.parentElement!.getAttribute("data-created")!, target.textContent!);
+      ui.removeTag(target.parentElement!.getAttribute("id")!, target.textContent!);
     },
 
     resetTagView: function () {
-      for (const task of document.getElementsByClassName("task")) {
+      currentTagView = null;
+      const taskList = document.getElementById("tasks")!;
+      for (const task of Array.from(document.getElementsByClassName("task"))) {
         task.classList.remove("hide");
+        if (task.parentElement !== taskList) {
+          model.insertInPriorityOrder(task, taskList);
+        }
       }
     },
 
@@ -484,15 +511,15 @@ function BrowserUI() {
 
     // Change task's priority to be between other tasks a and b.
     setPriority: function (task: Element, a: Element | null, b: Element | null) {
-      const aPriority = a === null ? clock.now() : Model.getPriority(a);
-      const bPriority = b === null ? 0 : Model.getPriority(b);
+      const aPriority = a === null ? clock.now() : model.getPriority(a);
+      const bPriority = b === null ? 0 : model.getPriority(b);
       console.assert(aPriority > bPriority, aPriority, ">", bPriority);
       const span = aPriority - bPriority;
       const newPriority = bPriority + 0.1 * span + 0.8 * span * Math.random();
       console.assert(aPriority > newPriority && newPriority > bPriority, aPriority, ">", newPriority, ">", bPriority);
       const newPriorityRounded = Math.round(newPriority);
       const okToRound = aPriority > newPriorityRounded && newPriorityRounded > bPriority;
-      ui.setPriority(task.getAttribute("data-created")!, okToRound ? newPriorityRounded : newPriority, Model.getPriority(task));
+      ui.setPriority(task.getAttribute("id")!, okToRound ? newPriorityRounded : newPriority, model.getPriority(task));
       task instanceof HTMLElement && task.focus();
     },
 
@@ -501,24 +528,58 @@ function BrowserUI() {
       if (!task) return;
       const oldState = task.getAttribute("data-state")!;
       if (newState === oldState) return;
-      const createTimestamp = task.getAttribute("data-created")!;
+      const createTimestamp = task.getAttribute("id")!;
       if (currentViewState !== "all" || newState == "deleted") {
-        this.moveCursor(1) || this.moveCursor(-1);
+        this.moveCursorVertically(1) || this.moveCursorVertically(-1);
       }
       return ui.setState(createTimestamp, newState, oldState);
     },
 
-    setTagView: function () {
-      const target = this.currentTag();
-      if (!target) return;
-      const tag = target.textContent!;
+    setTagView: function (tag: string | null = null) {
+      if (tag === null) {
+        const target = this.currentTag();
+        if (!target) return;
+        tag = target.textContent!;
+      }
+
+      if (currentTagView !== null) {
+        this.resetTagView();
+      }
+
+      const tasksWithTag = new Map();
       for (const task of document.getElementsByClassName("task")) {
-        if (Model.hasTag(task, tag)) {
+        if (model.hasTag(task, tag)) {
+          tasksWithTag.set(task.getElementsByClassName("desc")[0].textContent, [model.getPriority(task), task]);
+        }
+      }
+
+      function highestPrioritySuperTask(t: Element) {
+        var maxPriority = -1;
+        var superTask = null;
+        for (const child of t.getElementsByClassName("tag")) {
+          const e = tasksWithTag.get(child.textContent);
+          if (e !== undefined && e[0] > maxPriority) {
+            maxPriority = e[0];
+            superTask = e[1];
+          }
+        }
+        return superTask;
+      }
+
+      for (const task of Array.from(document.getElementsByClassName("task"))) {
+        if (model.hasTag(task, tag)) {
           task.classList.remove("hide");
         } else {
-          task.classList.add("hide");
+          const superTask = highestPrioritySuperTask(task);
+          if (superTask !== null) {
+            model.insertInPriorityOrder(task, superTask);
+          } else {
+            task.classList.add("hide");
+          }
         }
       }
+
+      currentTagView = tag;
     },
 
     setView: function (state: string) {
@@ -537,6 +598,19 @@ function BrowserUI() {
       }
     },
 
+    setUntaggedView: function () {
+      if (currentTagView !== null) {
+        this.resetTagView();
+      }
+      for (const task of document.getElementsByClassName("task")) {
+        if (task.getElementsByClassName("tag").length === 0) {
+          task.classList.remove("hide");
+        } else {
+          task.classList.add("hide");
+        }
+      }
+    },
+
     undo: function () {
       const ret = ui.undo();
       if (ret && ret instanceof HTMLElement) ret.focus();
@@ -582,8 +656,10 @@ function handleKey(event: any) {
           if (event.key == "e") return window.scrollBy(0, (inputCount ?? 1) * scrollIncrement);
           if (event.key == "y") return window.scrollBy(0, (inputCount ?? 1) * -scrollIncrement);
         } else {
-          if (event.key == "j") return browserUI.moveCursor(inputCount ?? 1);
-          if (event.key == "k") return browserUI.moveCursor(-(inputCount ?? 1));
+          if (event.key == "h") return browserUI.moveCursorLeft();
+          if (event.key == "l") return browserUI.moveCursorRight();
+          if (event.key == "j") return browserUI.moveCursorVertically(inputCount ?? 1);
+          if (event.key == "k") return browserUI.moveCursorVertically(-(inputCount ?? 1));
           if (event.key == "J") return browserUI.moveTask(inputCount ?? 1);
           if (event.key == "K") return browserUI.moveTask(-(inputCount ?? 1));
           if (event.key == "G") return browserUI.jumpCursor(inputCount ?? MAX_SAFE_INTEGER);
@@ -613,10 +689,13 @@ function handleKey(event: any) {
       if (event.key == "a") return browserUI.setView("all");
       if (event.key == "c") return browserUI.setView("cancelled");
       if (event.key == "d") return browserUI.setView("done");
+      if (event.key == "i") return browserUI.setUntaggedView();
+      if (event.key == "p") return browserUI.setTagView("Project");
       if (event.key == "q") return browserUI.setView("todo");
       if (event.key == "s") return (inputState = InputState.VS);
       if (event.key == "T") return browserUI.resetTagView();
       if (event.key == "t") return browserUI.setTagView();
+      if (event.key == "u") return browserUI.setUntaggedView();
       if (event.key == "v") return browserUI.resetView();
       if (event.key == "w") return browserUI.setView("waiting");
       if (event.key == "x") return browserUI.setView("deleted");