Make space for Model to have private values

[vopamoi] / vopamoi.ts

diff --git a/vopamoi.ts b/vopamoi.ts
index 8e7280964e076c45dc740cae6661e09ccaf6fe00..f0c893059db774572966bfbc7ad7fc5705e5b669 100644 (file)
--- a/vopamoi.ts
+++ b/vopamoi.ts
@@ -35,137 +35,140 @@ function hashHue(str: string) {
   return crypto.subtle.digest("SHA-256", new TextEncoder().encode(str)).then((buf) => (new Uint16Array(buf)[0] * 360) / 2 ** 16);
 }
 
   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(${hue},90%,45%)`));
-    for (const child of task.getElementsByClassName("tag")) {
-      if (tagName > child.textContent!) {
-        task.insertBefore(tag, child);
-        return tag;
+function Model() {
+  return {
+    addTask: function (timestamp: string, description: string): Element {
+      const task = document.createElement("div");
+      const desc = document.createElement("span");
+      desc.textContent = description;
+      desc.classList.add("desc");
+      task.appendChild(desc);
+      task.classList.add("task");
+      task.setAttribute("tabindex", "0");
+      task.setAttribute("data-created", timestamp);
+      task.setAttribute("data-state", "todo");
+      const tasks = document.getElementById("tasks")!;
+      tasks.insertBefore(task, tasks.firstElementChild);
+      return task;
+    },
+
+    addTag: function (createTimestamp: string, tagName: string): Element | null {
+      const task = this.getTask(createTimestamp);
+      if (!task) return null;
+      const existingTag = this.hasTag(task, tagName);
+      if (existingTag) return existingTag;
+      const tag = document.createElement("span");
+      tag.appendChild(document.createTextNode(tagName));
+      tag.classList.add("tag");
+      tag.setAttribute("tabindex", "0");
+      hashHue(tagName).then((hue) => (tag.style.backgroundColor = `hsl(${hue},90%,45%)`));
+      for (const child of task.getElementsByClassName("tag")) {
+        if (tagName > child.textContent!) {
+          task.insertBefore(tag, child);
+          return tag;
+        }

       }
       }

-    }
-    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;
+      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 {
       } 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("data-created")!);
+    },

 
 

-  getTask: function (createTimestamp: string) {
-    for (const task of document.getElementsByClassName("task")) {
-      if (task.getAttribute("data-created") === createTimestamp) {
-        return task;
+    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);
+    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;
+        }
+      }
+      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;
       }
         return;
       }

-    }
-    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", `${priority}`);
-    this.insertInPriorityOrder(target, target.parentElement!);
-    return target;
-  },
-
-  setState: function (stateTimestamp: string, createTimestamp: string, state: string) {
-    const task = this.getTask(createTimestamp);
-    if (!task) return;
-    task.setAttribute("data-state", state);
-    var date = task.getElementsByClassName("statedate")[0];
-    if (state === "todo") {
-      task.removeChild(date);
-      return;
-    }
-    if (!date) {
-      date = document.createElement("span");
-      date.classList.add("statedate");
-      task.insertBefore(date, task.firstChild);
-    }
-    const d = new Date(parseInt(stateTimestamp));
-    date.textContent = `${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;
 
 function Log(prefix: string = "vp-") {
   var next_log_index = 0;


@@ -173,27 +176,27 @@ function Log(prefix: string = "vp-") {
     apply: function (entry: string) {
       const [timestamp, command, data] = splitN(entry, " ", 2);
       if (command == "Create") {
     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);
       }
       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);
       }
       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);
       }
       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);
       }
       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);
       }
       if (command == "Untag") {
         const [createTimestamp, tag] = splitN(data, " ", 1);

-        return Model.removeTag(createTimestamp, tag);
+        return model.removeTag(createTimestamp, tag);

       }
     },
 
       }
     },
 


@@ -207,6 +210,7 @@ function Log(prefix: string = "vp-") {
     },
 
     replay: function () {
     },
 
     replay: function () {

+      document.getElementById("tasks")!.style.display = "none";

       while (true) {
         const entry = window.localStorage.getItem(`${prefix}${next_log_index}`);
         if (entry === null) {
       while (true) {
         const entry = window.localStorage.getItem(`${prefix}${next_log_index}`);
         if (entry === null) {


@@ -215,6 +219,7 @@ function Log(prefix: string = "vp-") {
         this.apply(entry);
         next_log_index++;
       }
         this.apply(entry);
         next_log_index++;
       }

+      document.getElementById("tasks")!.style.display = "";

     },
   };
 }
     },
   };
 }


@@ -354,7 +359,7 @@ function BrowserUI() {
       input.removeEventListener("blur", this.completeTagEdit);
       task.removeChild(input);
       task.focus();
       input.removeEventListener("blur", this.completeTagEdit);
       task.removeChild(input);
       task.focus();

-      if (resolution === CommitOrAbort.Commit && !newTagName.match(/^ *$/) && !Model.hasTag(task, newTagName)) {
+      if (resolution === CommitOrAbort.Commit && !newTagName.match(/^ *$/) && !model.hasTag(task, newTagName)) {

         ui.addTag(task.getAttribute("data-created")!, newTagName);
         lastTagNameEntered = newTagName;
       }
         ui.addTag(task.getAttribute("data-created")!, newTagName);
         lastTagNameEntered = newTagName;
       }


@@ -435,7 +440,7 @@ function BrowserUI() {
     makeTopPriority: function (task: Element | null = null) {
       if (!task) task = this.currentTask();
       if (!task) return;
     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("data-created")!, clock.now(), model.getPriority(task));

       task instanceof HTMLElement && task.focus();
     },
 
       task instanceof HTMLElement && task.focus();
     },
 


@@ -490,7 +495,7 @@ function BrowserUI() {
       for (const task of Array.from(document.getElementsByClassName("task"))) {
         task.classList.remove("hide");
         if (task.parentElement !== taskList) {
       for (const task of Array.from(document.getElementsByClassName("task"))) {
         task.classList.remove("hide");
         if (task.parentElement !== taskList) {

-          Model.insertInPriorityOrder(task, taskList);
+          model.insertInPriorityOrder(task, taskList);

         }
       }
     },
         }
       }
     },


@@ -510,15 +515,15 @@ function BrowserUI() {
 
     // Change task's priority to be between other tasks a and b.
     setPriority: function (task: Element, a: Element | null, b: Element | null) {
 
     // 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;
       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("data-created")!, okToRound ? newPriorityRounded : newPriority, model.getPriority(task));

       task instanceof HTMLElement && task.focus();
     },
 
       task instanceof HTMLElement && task.focus();
     },
 


@@ -547,8 +552,8 @@ function BrowserUI() {
 
       const tasksWithTag = new Map();
       for (const task of document.getElementsByClassName("task")) {
 
       const tasksWithTag = new Map();
       for (const task of document.getElementsByClassName("task")) {

-        if (Model.hasTag(task, tag)) {
-          tasksWithTag.set(task.getElementsByClassName("desc")[0].textContent, [Model.getPriority(task), task]);
+        if (model.hasTag(task, tag)) {
+          tasksWithTag.set(task.getElementsByClassName("desc")[0].textContent, [model.getPriority(task), task]);

         }
       }
 
         }
       }
 


@@ -566,12 +571,12 @@ function BrowserUI() {
       }
 
       for (const task of Array.from(document.getElementsByClassName("task"))) {
       }
 
       for (const task of Array.from(document.getElementsByClassName("task"))) {

-        if (Model.hasTag(task, tag)) {
+        if (model.hasTag(task, tag)) {

           task.classList.remove("hide");
         } else {
           const superTask = highestPrioritySuperTask(task);
           if (superTask !== null) {
           task.classList.remove("hide");
         } else {
           const superTask = highestPrioritySuperTask(task);
           if (superTask !== null) {

-            Model.insertInPriorityOrder(task, superTask);
+            model.insertInPriorityOrder(task, superTask);

           } else {
             task.classList.add("hide");
           }
           } else {
             task.classList.add("hide");
           }