From ef12457ba4f0d6708b2d4d7af7badd68aa105675 Mon Sep 17 00:00:00 2001 From: Scott Worley Date: Sat, 5 Mar 2022 15:58:56 -0800 Subject: [PATCH] Make space for Model to have private values --- vopamoi.ts | 275 +++++++++++++++++++++++++++-------------------------- 1 file changed, 139 insertions(+), 136 deletions(-) diff --git a/vopamoi.ts b/vopamoi.ts index f550fa1..f0c8930 100644 --- 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); } -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 { - // 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", `${priority}`); + this.insertInPriorityOrder(target, target.parentElement!); + return target; + }, + + setState: function (stateTimestamp: string, createTimestamp: string, state: string) { + const task = this.getTask(createTimestamp); + if (!task) return; + task.setAttribute("data-state", state); + var date = task.getElementsByClassName("statedate")[0]; + if (state === "todo") { + task.removeChild(date); return; } - } - dest.appendChild(task); - }, - - removeTag: function (createTimestamp: string, tagName: string) { - const task = this.getTask(createTimestamp); - if (!task) return null; - const tag = this.hasTag(task, tagName); - if (!tag) return; - task.removeChild(tag); - if (task instanceof HTMLElement) task.focus(); - }, - - setPriority: function (createTimestamp: string, priority: number): Element | null { - const target = this.getTask(createTimestamp); - if (!target) return null; - target.setAttribute("data-priority", `${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; @@ -173,27 +176,27 @@ 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); } }, @@ -356,7 +359,7 @@ function BrowserUI() { 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; } @@ -437,7 +440,7 @@ 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("data-created")!, clock.now(), model.getPriority(task)); task instanceof HTMLElement && task.focus(); }, @@ -492,7 +495,7 @@ function BrowserUI() { 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); } } }, @@ -512,15 +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) { - 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("data-created")!, okToRound ? newPriorityRounded : newPriority, model.getPriority(task)); task instanceof HTMLElement && task.focus(); }, @@ -549,8 +552,8 @@ function BrowserUI() { 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]); } } @@ -568,12 +571,12 @@ function BrowserUI() { } 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) { - Model.insertInPriorityOrder(task, superTask); + model.insertInPriorityOrder(task, superTask); } else { task.classList.add("hide"); } -- 2.44.1