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index.html
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<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>rw</title>
<base href="/" target="_top">
<style type="text/css">
:root {
--page-color: #171717;
--text-color: #cccccc;
--mark-color: #47ebc8;
--grid-color: #282828;
}
:focus {
outline: 0;
}
body {
height: 100vh;
margin: 0;
/* overflow: hidden; */
background: var(--page-color);
color: var(--text-color);
position: relative;
font-family: "inconsolata", monospace;
}
#calendar {
position: absolute;
left:0;
top: 0;
bottom: 0;
right: 0;
height: 60vh;
width: 36em;
margin: auto;
}
#nav {
display: flex;
justify-content: space-evenly;
}
#week {
display: grid;
grid-template-columns: repeat(7, 1fr);
}
#tasks {
margin-right: -6em;
padding-right: 6em;
max-height: 270px;
overflow: scroll;
}
#tasks::-webkit-scrollbar {
display: none;
}
#nav, #week {
width: 21em;
}
#nav > *, #week > * {
padding: 5px 0;
text-align: center;
}
#input {
padding: 5px;
width: 15em;
}
#toast {
opacity: 0;
position: fixed;
bottom: 2em;
left: 50%;
background-color: var(--grid-color);
padding: 0.5em 1em;
z-index: 1;
}
#toast.show {
animation-name: fadeinout;
animation-duration: 1s;
}
@-webkit-keyframes fadeinout {
from {bottom: 1em; opacity: 0;}
25% {bottom: 2em; opacity: 1;}
75% {bottom: 2em; opacity: 1;}
to {bottom: 1em; opacity: 0;}
}
@keyframes fadeinout {
from {bottom: 1em; opacity: 0;}
25% {bottom: 2em; opacity: 1;}
75% {bottom: 2em; opacity: 1;}
to {bottom: 1em; opacity: 0;}
}
input {
/* text-align: right; */
margin-left: 21em;
font-size: 1rem;
color: var(--text-color);
background-color: var(--page-color);
border: 0;
outline: 0;
width: 100%;
font-family: inherit;
caret-color: var(--mark-color);
}
.weekend {
color: var(--mark-color);
}
.task {
display: grid;
grid-template-columns: repeat(12, 1fr);
/* padding: 5px 0; */
position: relative
}
.ops {
position: absolute;
left: 100%;
width: auto;
/* vertical center
top: 50%;
transform: translate(0, -50%);
*/
padding-top: 5px;
display: flex;
}
.op {
opacity: 0.5;
padding: 0 5px;
cursor: pointer;
}
.bullets {
grid-column-start: 1;
grid-column-end: 8;
display: flex;
}
.bullet {
padding: 5px 0;
}
.bullet .focus {
}
.finished {
position: relative;
opacity: 0.3;
}
/* .finished::after {
position: absolute;
left: 0;
right: 0;
top: 1em;
height: 1px;
background: var(--text-color);
display: block;
content: "";
} */
.label {
grid-column-start: 8;
grid-column-end: 12;
padding: 5px;
}
.label.finished {
text-decoration: line-through;
}
.cal-btn {
text-align: center;
display: inline-block;
width: 3em;
transition: background 0.5s;
}
.cal-btn:hover {
background-color: var(--grid-color);
transition: background 0.5s;
}
.today {
position: relative;
}
.today::before {
background-color: var(--grid-color);
position: absolute;
left: 0;
right: 0;
top: calc(-20vh - 27px);
opacity: 0.3;
display: inline-block;
height: 100vh;
content: "";
}
.overdue {
color: var(--mark-color);
}
.dim {
opacity: 0.3;
}
.hidden {
display: none;
}
</style>
</head>
<body>
<div id="toast"></div>
<script>
function get_nth_date_of_week (date, offset, start=1) {
var that_day = new Date(date);
var day = date.getDay();
if (day === 0 && start != 0)
day = 7;
that_day.setDate(date.getDate() - day + offset + start);
return that_day;
}
function is_weekend(date) {
var day = date.getDay();
return (day === 6) || (day === 0);
}
function is_today(date) {
var today = new Date();
return (today.getDate() == date.getDate()
&& today.getMonth() == date.getMonth()
&& today.getFullYear() == date.getFullYear());
}
function show_toast(label) {
var toast = document.getElementById("toast");
toast.innerHTML = label;
toast.classList.add("show");
setTimeout(() => {toast.classList.remove("show"); }, 1000);
}
function Task ({id=null, label="", created_on=null, starts_on=null, ends_on=null, finished_on=null, done_on=[], due_on=[], progress={}, goal=0}) {
this.id = id;
this.label = label;
this.created_on = created_on;
this.starts_on = starts_on;
this.ends_on = ends_on;
this.finished_on = finished_on;
this.is_finished = function(date=0){
return this.finished_on != null && this.finished_on <= date;
}
this.is_started = function(date=0){
return this.starts_on == null || this.starts_on <= date;
}
this.is_ended = function(date=0){
return this.ends_on != null && this.ends_on <= date;
}
// timestamps
this.done_on = done_on;
this.due_on = due_on;
this.progress = progress;
this.goal = goal;
this.el = null;
this.bullets_el = null;
this.label_el = null;
this.ops_el = null;
this.install = function (host /* view */, i) {
var first_date = get_nth_date_of_week(host.today, 0).setHours(0,0,0,0);
var last_date = get_nth_date_of_week(host.today, 6).setHours(0,0,0,0);
if (this.is_finished(first_date))
return;
if (!this.is_started(last_date))
return;
this.el = document.createElement('span');
this.el.classList.add("task");
// bullets
this.bullets_el = document.createElement('span');
this.bullets_el.classList.add("bullets");
this.update_bullets_el(host, i);
this.el.appendChild(this.bullets_el);
// label
this.label_el = document.createElement('span');
this.label_el.innerText = `${this.label}`;
this.label_el.setAttribute("contentEditable", true);
this.label_el.classList.add("label");
this.label_el.onclick = (e) => {this.label_el.onblur = (e) => {this.update_label(this.label_el);};};
this.update_label_el();
if (this.is_ended(first_date))
this.label_el.classList.add("overdue");
this.el.appendChild(this.label_el);
// ops
this.ops_el = document.createElement('span');
this.ops_el.classList.add("ops");
this.ops_el.innerHTML = `<span class="op">c</span> <span class="op">x</span>`;
var copy_el = this.ops_el.firstChild;
copy_el.onclick = async (e) => {await navigator.clipboard.writeText(this.label_el.innerText); show_toast("copied!")};
var del_el = copy_el.nextElementSibling;
del_el.onclick = (e) => {host.delete_task(i); show_toast("deleted!")};
this.el.appendChild(this.ops_el);
host.tasks_el.appendChild(this.el);
this.host_el = host.tasks_el;
}
this.update_bullets_el = function (host, task_idx) {
this.bullets_el.innerHTML = '';
const today = new Date().setHours(0,0,0,0);
host.week.forEach((d, i) => {
const date = d.setHours(0,0,0,0);
var bullet_el = document.createElement('span');
bullet_el.classList.add("bullet");
bullet_el.classList.add("cal-btn");
bullet_el.onmouseover = (e) => {host.update_focus(bullet_el, task_idx, date);}
// order matters
// console.log(this.due_on, date)
if (this.finished_on == date) {
bullet_el.innerText = 'x';
}
else if (this.done_on.includes(date)) {
bullet_el.innerText = '/';
}
else if (this.due_on.includes(date)) {
bullet_el.innerText = '.';
}
else if (this.ends_on == date && date == this.starts_on)
{
bullet_el.innerHTML = '<span class="dim">{}</span>';
}
else if (this.ends_on == date) {
bullet_el.innerHTML = '<span class="dim">}</span>';
}
else if (this.starts_on == date) {
bullet_el.innerHTML = '<span class="dim">{</span>';
}
if (this.is_finished(date)) {
bullet_el.classList.add("finished");
}
/*
// highlight today
if (date === today) {
bullet_el.classList.add("today");
}
*/
this.bullets_el.appendChild(bullet_el);
});
}
this.update_label_el = function () {
if (this.finished_on != null) {
this.label_el.classList.add("finished");
}
else {
this.label_el.classList.remove("finished");
}
}
this.update_label = function (label_el) {
this.label = label_el.innerText;
}
}
function View () {
this.data = {}; // later read from storage
this.tasks = [];
this.dates = {};
this.today = null;
this.focus = null;
this.week = [];
this.install = function (host) {
this.today = new Date();
this.calendar_el = document.createElement('div');
this.calendar_el.setAttribute('id', 'calendar');
this.year_el = document.createElement('span');
this.year_el.setAttribute('id', 'year');
this.month_el = document.createElement('span');
this.month_el.setAttribute('id', 'month');
this.prev_el = document.createElement('span');
this.prev_el.onclick = () => {this.prev()};
this.prev_el.classList.add("cal-btn");
this.prev_el.innerText = '<';
this.next_el = document.createElement('span');
this.next_el.onclick = () => {this.next()};
this.next_el.classList.add("cal-btn");
this.next_el.innerText = '>';
this.today_el = document.createElement('span');
this.today_el.onclick = () => {this.today = new Date(); this.update();};
this.today_el.classList.add("cal-btn");
this.today_el.innerText = '.';
this.nav_el = document.createElement('div');
this.nav_el.setAttribute('id', 'nav');
this.nav_el.appendChild(this.prev_el);
this.nav_el.appendChild(this.year_el);
this.nav_el.appendChild(this.today_el);
this.nav_el.appendChild(this.month_el);
this.nav_el.appendChild(this.next_el);
this.week_el = document.createElement('div');
this.week_el.setAttribute('id', 'week');
this.tasks_el = document.createElement('div');
this.tasks_el.setAttribute('id', 'tasks');
// input
this.input_el = document.createElement('input');
this.input_el.setAttribute("type", "text");
this.input_el.setAttribute("placeholder", "what's your next task?");
this.input_el.setAttribute('id', 'input');
this.input_el.onkeydown = (e) => {if(e.keyCode == 13) {this.add_task(this.input_el.value); this.input_el.value = '';} else if (this.focus) {this.focus = undefined;}}
this.calendar_el.appendChild(this.nav_el);
this.calendar_el.appendChild(this.week_el);
this.calendar_el.appendChild(this.tasks_el);
this.calendar_el.appendChild(this.input_el);
host.appendChild(this.calendar_el);
this.update();
}
/* currently we only worry about weekly views
*/
this.prev = function () {
this.today.setDate(this.today.getDate()-7);
this.update();
}
this.next = function () {
this.today.setDate(this.today.getDate()+7);
this.update();
}
this.update = function () {
this.year = this.today.getFullYear();
this.month = this.today.getMonth();
this.year_el.innerText = `${this.year}`;
this.month_el.innerText = `${this.month + 1}`;
this.week = [];
this.week_el.innerHTML = '';
for (var i = 0; i < 7; i++) {
var day = get_nth_date_of_week(this.today, i);
day.setHours(0,0,0,0);
var date = day.getDate();
this.week.push(day);
var day_el = document.createElement('span');
day_el.innerText = `${date}`;
if (is_weekend(day))
day_el.classList.add("weekend");
if (is_today(day))
day_el.classList.add("today");
this.week_el.appendChild(day_el);
}
this.tasks_el.innerHTML = '';
this.tasks.forEach((task, i) => {
task.install(this, i);
});
}
this.add_task = function (label) {
if (label === "")
return;
var task = new Task({ label: label, starts_on: this.today.setHours(0,0,0,0) });
this.tasks.push(task);
// console.log(this.tasks);
this.save();
this.update();
}
this.delete_task = function (i) {
this.tasks.splice(i, 1);
this.save();
this.update();
}
this.update_focus = function (bullet_el, task_idx, date) {
/*
try {
this.focus.el.classList.remove("focus");
}
catch (e) {
}
*/
this.focus = { el: bullet_el, idx: task_idx, date: date };
bullet_el.classList.add("focus");
}
this.update_focused_bullet = function (bullet) {
if (!this.focus)
return;
var task = this.tasks[this.focus.idx];
if (bullet == '.') {
task.due_on.push(this.focus.date);
}
else if (bullet == '/') {
task.done_on.push(this.focus.date);
}
else if (bullet == '') {
// 按一次只能删一层的内容
var idx = task.done_on.indexOf(this.focus.date);
if (idx >= 0) {
task.done_on.splice(idx, 1);
}
else {
idx = task.due_on.indexOf(this.focus.date);
if (idx >= 0)
task.due_on.splice(idx, 1);
else {
if (task.starts_on == this.focus.date)
task.starts_on = null;
if (task.ends_on == this.focus.date)
task.ends_on = null;
}
}
}
else if (bullet == 'x') {
if (task.is_finished(this.focus.date)) {
task.finished_on = null;
}
else {
task.finished_on = this.focus.date;
}
}
else if (bullet == '[') {
if (task.ends_on == null || task.ends_on >= this.focus.date)
task.starts_on = this.focus.date;
}
else if (bullet == ']') {
if (task.starts_on == null || task.starts_on <= this.focus.date)
task.ends_on = this.focus.date;
}
task.update_bullets_el(this, this.focus.idx);
task.update_label_el();
this.save();
}
this.save = function () {
const save_data = { "tasks": this.tasks };
window.localStorage.setItem("rw_data", JSON.stringify(save_data));
}
this.load = function () {
try {
const load_data = JSON.parse(window.localStorage.getItem("rw_data"));
if (load_data)
{
const tasks = load_data["tasks"];
tasks.forEach((json) => {this.tasks.push(new Task(json))});
}
}
catch (e) {
show_toast("failed to load data");
}
}
this.keydown = function (e) {
if (e.shiftKey && e.keyCode == 188) {
this.prev();
}
else if (e.shiftKey && e.keyCode == 190) {
this.next();
}
else if (e.keyCode == 37) {
this.prev();
}
else if (e.keyCode == 39) {
this.next();
}
else {
switch (e.keyCode) {
case 190:
case 191:
case 88:
case 219:
case 221:
this.update_focused_bullet(e.key);
break;
case 46: // delete
case 8: // backspace
case 32: // space
this.update_focused_bullet('');
break;
case 219: // [
this.update_focused_bullet('[');
break;
case 221: // ]
this.update_focused_bullet(']');
break;
}
}
}
}
window.onload = function () {
const rw = new View();
rw.load();
rw.install(document.body);
document.onkeydown = (e) => {rw.keydown(e);};
}
</script>
</body>
</html>