845 lines
28 KiB
HTML
845 lines
28 KiB
HTML
<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>KBTD</title>
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<style>
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:root {
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--fg: #ffe;
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--bg: #112;
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--shade: #889;
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--radius: 4px;
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}
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html {
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font-size: 1.25rem;
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box-sizing: border-box;
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}
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*, ::after, ::before {
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box-sizing: inherit;
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text-decoration-thickness: .1rem;
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}
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body {
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margin: 0;
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background: var(--bg);
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color: var(--fg);
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font-family: Helvetica, Arial, sans-serif;
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padding: 1em;
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height: 100vh;
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display: flex;
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flex-direction: column;
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overflow: hidden;
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}
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a {
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color: var(--fg);
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}
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button {
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display: inline-block;
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vertical-align: middle;
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padding: .4rem .8rem;
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font-size: 1rem;
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font-weight: normal;
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background: var(--fg);
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color: var(--bg);
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border: .1rem solid var(--fg);
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border-radius: var(--radius);
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cursor: pointer;
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}
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button:hover {
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opacity: 0.9;
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}
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button:disabled {
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cursor: not-allowed;
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background: var(--shade);
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border: .1rem solid var(--shade);
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}
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h1 { font-size: 2em; }
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h2 { font-size: 1.5em; }
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h3 { font-size: 1.17em; }
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h1, h2, h3 { margin-top: 0; }
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/* Layouts */
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#app {
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flex-grow: 1;
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display: flex;
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flex-direction: column;
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height: 100%;
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position: relative;
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}
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.screen {
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display: none;
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flex-direction: column;
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height: 100%;
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width: 100%;
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}
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.screen.active {
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display: flex;
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}
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.center-content {
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justify-content: center;
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align-items: center;
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text-align: center;
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gap: 1.5em;
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}
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/* Kanban Board */
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header {
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display: flex;
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justify-content: space-between;
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align-items: center;
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padding-bottom: 1em;
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border-bottom: .1rem solid var(--shade);
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margin-bottom: 1em;
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flex-shrink: 0;
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}
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.header-controls {
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display: flex;
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gap: 0.5em;
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align-items: center;
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}
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.board {
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display: flex;
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gap: 1em;
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overflow-x: auto;
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height: 100%;
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align-items: flex-start;
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padding-bottom: 1em;
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}
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.column {
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background: transparent;
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border-radius: var(--radius);
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min-width: 200px;
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max-width: 450px;
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flex: 1 1 0;
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display: flex;
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flex-direction: column;
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max-height: 100%;
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border: .1rem solid var(--shade);
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}
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.column-header {
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padding: 0.75em;
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font-weight: bold;
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border-bottom: .1rem solid var(--shade);
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}
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.card-list {
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padding: 0.5em;
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overflow-y: auto;
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flex-grow: 1;
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display: flex;
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flex-direction: column;
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gap: 0.5em;
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min-height: 100px;
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}
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.card {
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background: transparent;
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padding: 0.75em;
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border-radius: var(--radius);
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border: .1rem solid var(--shade);
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cursor: grab;
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user-select: none;
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word-wrap: break-word;
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position: relative;
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}
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.card:hover {
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border-color: var(--fg);
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}
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.card:active {
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cursor: grabbing;
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}
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.card.completed {
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text-decoration: line-through;
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opacity: 0.6;
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}
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.card.dragging {
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opacity: 0.5;
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border: .1rem dashed var(--fg);
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}
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.card-checkbox {
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float: right;
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width: 1em;
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height: 1em;
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border: .1rem solid var(--fg);
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border-radius: 2px;
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cursor: pointer;
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background: transparent;
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margin-left: 0.5em;
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}
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.card-checkbox.checked {
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background: var(--fg);
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}
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/* Section Picker */
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.section-list {
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list-style: none;
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padding: 0;
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width: 100%;
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max-width: 600px;
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display: flex;
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flex-direction: column;
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gap: 0.5em;
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}
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.section-btn {
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width: 100%;
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text-align: left;
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padding: 1em;
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background: transparent;
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color: var(--fg);
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border: .1rem solid var(--shade);
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}
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.section-btn:hover {
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border-color: var(--fg);
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}
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.error {
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background-color: #782828;
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padding: 0.5em 1em;
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border-radius: var(--radius);
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}
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/* Scrollbar styling */
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::-webkit-scrollbar {
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width: 10px;
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height: 10px;
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}
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::-webkit-scrollbar-track {
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background: var(--bg);
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}
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::-webkit-scrollbar-thumb {
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background: var(--shade);
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border-radius: 5px;
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}
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::-webkit-scrollbar-thumb:hover {
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background: var(--fg);
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}
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hr {
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border: .05rem solid var(--fg);
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}
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p {
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line-height: 1.4;
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}
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</style>
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</head>
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<body>
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<div id="app">
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<!-- Landing Screen -->
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<div id="landing-screen" class="screen center-content">
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<h1>KBTD</h1>
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<p>Kanban TODO - Markdown based task management</p>
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<p>To get started, open a Markdown file containing your tasks.</p>
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<button id="open-file-btn">Open TODO.md</button>
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<div id="landing-error" class="error" style="display:none"></div>
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</div>
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<!-- Permission Screen -->
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<div id="permission-screen" class="screen center-content">
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<h1>Permission Required</h1>
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<p>KBTD needs permission to view and edit your file.</p>
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<button id="grant-permission-btn">Grant Access</button>
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</div>
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<!-- Section Picker Screen -->
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<div id="section-screen" class="screen center-content">
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<h1>Select Project</h1>
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<ul id="section-list" class="section-list"></ul>
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<button id="change-file-btn" style="margin-top: 1em">Change File</button>
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</div>
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<!-- Board Screen -->
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<div id="board-screen" class="screen">
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<header>
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<h2 id="board-title" style="margin:0">Project Name</h2>
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<div class="header-controls">
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<button id="toggle-completed-btn">Show Completed</button>
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<button id="back-btn">Back to Projects</button>
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</div>
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</header>
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<div id="board-container" class="board"></div>
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</div>
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</div>
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<script>
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// --- Constants & State ---
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const DB_NAME = 'kbtd';
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const DB_VERSION = 1;
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const STORE_NAME = 'fileHandles';
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let state = {
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fileHandle: null,
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filePath: null,
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sections: [],
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currentSectionIndex: -1,
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lastModified: 0,
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showCompleted: false
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};
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// --- IndexedDB Helper ---
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const dbPromise = new Promise((resolve, reject) => {
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const request = indexedDB.open(DB_NAME, DB_VERSION);
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request.onerror = () => reject(request.error);
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request.onsuccess = () => resolve(request.result);
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request.onupgradeneeded = (event) => {
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const db = event.target.result;
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if (!db.objectStoreNames.contains(STORE_NAME)) {
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db.createObjectStore(STORE_NAME);
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}
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};
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});
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async function getFileHandle(path) {
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const db = await dbPromise;
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return new Promise((resolve, reject) => {
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const tx = db.transaction(STORE_NAME, 'readonly');
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const store = tx.objectStore(STORE_NAME);
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const request = store.get(path);
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request.onsuccess = () => resolve(request.result);
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request.onerror = () => reject(request.error);
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});
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}
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async function storeFileHandle(path, handle) {
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const db = await dbPromise;
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return new Promise((resolve, reject) => {
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const tx = db.transaction(STORE_NAME, 'readwrite');
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const store = tx.objectStore(STORE_NAME);
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const request = store.put(handle, path);
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request.onsuccess = () => resolve();
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request.onerror = () => reject(request.error);
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});
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}
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// --- Markdown Parsing ---
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function parseMarkdown(text) {
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const lines = text.split('\n');
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const sections = [];
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let currentSection = null;
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let currentColumn = null;
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let currentCard = null;
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const finishCard = () => {
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if (currentCard) {
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if (currentColumn) {
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currentColumn.cards.push(currentCard);
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}
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currentCard = null;
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}
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};
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for (let i = 0; i < lines.length; i++) {
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const line = lines[i];
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if (line.startsWith('# ')) {
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finishCard();
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currentSection = {
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name: line.substring(2).trim(),
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columns: []
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};
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sections.push(currentSection);
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currentColumn = null;
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}
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else if (line.startsWith('## ') && currentSection) {
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finishCard();
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currentColumn = {
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name: line.substring(3).trim(),
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headerLineNumber: i,
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cards: []
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};
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currentSection.columns.push(currentColumn);
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}
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else if ((line.trim().startsWith('- [ ]') || line.trim().startsWith('- [x]')) && currentColumn) {
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finishCard();
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const isCompleted = line.trim().startsWith('- [x]');
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const textStart = line.indexOf(']') + 2;
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const text = line.substring(textStart).trim();
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currentCard = {
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text: text,
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completed: isCompleted,
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lineNumber: i,
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originalLine: line,
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nestedLines: []
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};
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}
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else {
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if (currentCard) {
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currentCard.nestedLines.push(line);
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}
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}
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}
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finishCard();
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return sections;
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}
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// --- File Operations ---
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async function writeFile(text) {
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try {
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const writable = await state.fileHandle.createWritable();
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await writable.write(text);
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await writable.close();
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console.log('File written successfully');
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const file = await state.fileHandle.getFile();
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state.lastModified = file.lastModified;
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reloadFromText(text);
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} catch (err) {
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console.error('Error writing file:', err);
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alert('Error saving file.');
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}
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}
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function reloadFromText(text) {
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console.log('Reloading from text after write');
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state.sections = parseMarkdown(text);
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console.log('Parsed sections:', state.sections);
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if (state.currentSectionIndex !== -1 && state.sections[state.currentSectionIndex]) {
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renderBoard();
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} else {
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renderSectionPicker();
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}
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}
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async function updateLineInFile(lineNum, newText) {
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console.log('updateLineInFile:', lineNum, newText);
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const file = await state.fileHandle.getFile();
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const text = await file.text();
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const lines = text.split('\n');
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lines[lineNum] = newText;
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await writeFile(lines.join('\n'));
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}
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async function moveLineInFile(fromLine, toLine, targetColumnIsEmpty) {
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console.log('moveLineInFile: from line', fromLine, 'to line', toLine, 'targetColumnIsEmpty:', targetColumnIsEmpty);
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const file = await state.fileHandle.getFile();
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const text = await file.text();
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const lines = text.split('\n');
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console.log('Before move, source line', fromLine, '=', lines[fromLine]);
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console.log('Before move, target line', toLine, '=', lines[toLine]);
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const [movedLine] = lines.splice(fromLine, 1);
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if (targetColumnIsEmpty) {
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console.log('Moving to empty column - ensuring blank lines before and after');
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if (toLine < lines.length && lines[toLine].trim() === '') {
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lines.splice(toLine, 0, movedLine);
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} else {
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lines.splice(toLine, 0, '', movedLine);
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}
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const afterLine = toLine + (lines[toLine].trim() === '' ? 2 : 1);
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if (afterLine >= lines.length || lines[afterLine].trim() !== '') {
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lines.splice(afterLine, 0, '');
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}
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} else {
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console.log('Moving to non-empty column');
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if (toLine > 0 && lines[toLine - 1].trim() === '') {
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console.log('Line before target is blank, replacing it');
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lines[toLine - 1] = movedLine;
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} else {
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console.log('Inserting at target position');
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lines.splice(toLine, 0, movedLine);
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}
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const movedLineIndex = toLine > 0 && lines[toLine - 1] === movedLine ? toLine - 1 : toLine;
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const afterLine = movedLineIndex + 1;
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if (afterLine >= lines.length || lines[afterLine].trim() !== '') {
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console.log('Ensuring blank line after moved item at line', afterLine);
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lines.splice(afterLine, 0, '');
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}
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}
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console.log('After move, lines around target:');
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for (let i = Math.max(0, toLine - 2); i <= Math.min(lines.length - 1, toLine + 2); i++) {
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console.log(` line ${i}: "${lines[i]}"`);
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}
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await writeFile(lines.join('\n'));
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}
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async function loadFile() {
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try {
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const file = await state.fileHandle.getFile();
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state.lastModified = file.lastModified;
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const text = await file.text();
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state.sections = parseMarkdown(text);
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console.log('Parsed sections:', state.sections);
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if (state.filePath) {
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const key = `kbtd:${state.filePath}`;
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const stored = localStorage.getItem(key);
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if (stored) {
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try {
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const uiState = JSON.parse(stored);
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if (state.currentSectionIndex === -1) {
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const idx = state.sections.findIndex(s => s.name === uiState.currentSection);
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if (idx !== -1) state.currentSectionIndex = idx;
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}
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if (uiState.showCompleted !== undefined) {
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state.showCompleted = uiState.showCompleted;
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}
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} catch (e) { console.error(e); }
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}
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}
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if (state.currentSectionIndex !== -1 && state.sections[state.currentSectionIndex]) {
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renderBoard();
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} else {
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renderSectionPicker();
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}
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} catch (err) {
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console.error('Error loading file:', err);
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alert('Error loading file. See console.');
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}
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}
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async function checkPermission(handle) {
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const opts = { mode: 'readwrite' };
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if ((await handle.queryPermission(opts)) === 'granted') {
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return true;
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}
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if ((await handle.requestPermission(opts)) === 'granted') {
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return true;
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}
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return false;
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}
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|
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// --- UI Rendering ---
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function showScreen(screenId) {
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document.querySelectorAll('.screen').forEach(el => el.classList.remove('active'));
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document.getElementById(screenId).classList.add('active');
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}
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function renderSectionPicker() {
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const list = document.getElementById('section-list');
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list.innerHTML = '';
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state.sections.forEach((section, index) => {
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const li = document.createElement('li');
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const btn = document.createElement('button');
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btn.className = 'section-btn';
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btn.textContent = section.name;
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btn.onclick = () => selectSection(index);
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li.appendChild(btn);
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list.appendChild(li);
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});
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showScreen('section-screen');
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}
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function renderBoard() {
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const section = state.sections[state.currentSectionIndex];
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if (!section) return renderSectionPicker();
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document.getElementById('board-title').textContent = section.name;
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const toggleBtn = document.getElementById('toggle-completed-btn');
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toggleBtn.textContent = state.showCompleted ? 'Hide Completed' : 'Show Completed';
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const container = document.getElementById('board-container');
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container.innerHTML = '';
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section.columns.forEach((column, colIndex) => {
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const colDiv = document.createElement('div');
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colDiv.className = 'column';
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colDiv.dataset.colIndex = colIndex;
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|
|
colDiv.ondragover = handleDragOver;
|
|
colDiv.ondrop = (e) => handleDrop(e, colIndex);
|
|
|
|
const header = document.createElement('div');
|
|
header.className = 'column-header';
|
|
header.textContent = column.name;
|
|
colDiv.appendChild(header);
|
|
|
|
const cardList = document.createElement('div');
|
|
cardList.className = 'card-list';
|
|
|
|
column.cards.forEach((card, cardIndex) => {
|
|
if (!state.showCompleted && card.completed) {
|
|
return;
|
|
}
|
|
|
|
const cardDiv = document.createElement('div');
|
|
cardDiv.className = `card ${card.completed ? 'completed' : ''}`;
|
|
cardDiv.draggable = true;
|
|
|
|
cardDiv.dataset.lineNumber = card.lineNumber;
|
|
cardDiv.dataset.originalLine = card.originalLine;
|
|
cardDiv.dataset.colIndex = colIndex;
|
|
cardDiv.dataset.cardIndex = cardIndex;
|
|
|
|
const checkbox = document.createElement('div');
|
|
checkbox.className = `card-checkbox ${card.completed ? 'checked' : ''}`;
|
|
checkbox.onclick = async (e) => {
|
|
e.stopPropagation();
|
|
const lineNum = parseInt(cardDiv.dataset.lineNumber);
|
|
const originalLine = cardDiv.dataset.originalLine;
|
|
|
|
const newLine = originalLine.includes('- [x]')
|
|
? originalLine.replace('- [x]', '- [ ]')
|
|
: originalLine.replace('- [ ]', '- [x]');
|
|
|
|
await updateLineInFile(lineNum, newLine);
|
|
};
|
|
cardDiv.appendChild(checkbox);
|
|
|
|
const textSpan = document.createElement('span');
|
|
textSpan.textContent = card.text;
|
|
cardDiv.appendChild(textSpan);
|
|
|
|
cardDiv.ondragstart = (e) => handleDragStart(e, cardDiv);
|
|
cardDiv.ondragend = handleDragEnd;
|
|
|
|
cardList.appendChild(cardDiv);
|
|
});
|
|
|
|
colDiv.appendChild(cardList);
|
|
container.appendChild(colDiv);
|
|
});
|
|
|
|
showScreen('board-screen');
|
|
}
|
|
|
|
// --- Actions ---
|
|
|
|
async function selectSection(index) {
|
|
state.currentSectionIndex = index;
|
|
if (state.filePath) {
|
|
const key = `kbtd:${state.filePath}`;
|
|
const uiState = {
|
|
currentSection: state.sections[index].name,
|
|
showCompleted: state.showCompleted
|
|
};
|
|
localStorage.setItem(key, JSON.stringify(uiState));
|
|
}
|
|
renderBoard();
|
|
}
|
|
|
|
function toggleShowCompleted() {
|
|
state.showCompleted = !state.showCompleted;
|
|
|
|
if (state.filePath) {
|
|
const key = `kbtd:${state.filePath}`;
|
|
const stored = localStorage.getItem(key);
|
|
let uiState = {};
|
|
if (stored) {
|
|
try {
|
|
uiState = JSON.parse(stored);
|
|
} catch (e) { console.error(e); }
|
|
}
|
|
uiState.showCompleted = state.showCompleted;
|
|
localStorage.setItem(key, JSON.stringify(uiState));
|
|
}
|
|
|
|
renderBoard();
|
|
}
|
|
|
|
// --- Drag and Drop ---
|
|
|
|
let dragSource = null;
|
|
|
|
function handleDragStart(e, cardDiv) {
|
|
dragSource = {
|
|
lineNumber: parseInt(cardDiv.dataset.lineNumber),
|
|
colIndex: parseInt(cardDiv.dataset.colIndex),
|
|
cardIndex: parseInt(cardDiv.dataset.cardIndex)
|
|
};
|
|
e.target.classList.add('dragging');
|
|
e.dataTransfer.effectAllowed = 'move';
|
|
e.dataTransfer.setData('text/plain', JSON.stringify(dragSource));
|
|
}
|
|
|
|
function handleDragEnd(e) {
|
|
e.target.classList.remove('dragging');
|
|
dragSource = null;
|
|
}
|
|
|
|
function handleDragOver(e) {
|
|
e.preventDefault();
|
|
e.dataTransfer.dropEffect = 'move';
|
|
return false;
|
|
}
|
|
|
|
async function handleDrop(e, targetColIndex) {
|
|
e.stopPropagation();
|
|
e.preventDefault();
|
|
|
|
if (!dragSource) return;
|
|
|
|
const sourceColIndex = dragSource.colIndex;
|
|
const sourceLineNumber = dragSource.lineNumber;
|
|
|
|
console.log('handleDrop: sourceColIndex=', sourceColIndex, 'targetColIndex=', targetColIndex);
|
|
|
|
if (sourceColIndex === targetColIndex) {
|
|
console.log('Same column, ignoring drop');
|
|
return;
|
|
}
|
|
|
|
const section = state.sections[state.currentSectionIndex];
|
|
const targetColumn = section.columns[targetColIndex];
|
|
|
|
console.log('Target column:', targetColumn.name, 'headerLineNumber=', targetColumn.headerLineNumber);
|
|
|
|
const targetColumnIsEmpty = targetColumn.cards.length === 0;
|
|
let targetLineNumber;
|
|
|
|
if (targetColumnIsEmpty) {
|
|
targetLineNumber = targetColumn.headerLineNumber + 1;
|
|
console.log('Empty column, inserting after header at line', targetLineNumber);
|
|
} else {
|
|
const lastCard = targetColumn.cards[targetColumn.cards.length - 1];
|
|
targetLineNumber = lastCard.lineNumber + 1;
|
|
if (lastCard.nestedLines.length > 0) {
|
|
targetLineNumber += lastCard.nestedLines.length;
|
|
}
|
|
console.log('Non-empty column, inserting after last card at line', targetLineNumber);
|
|
}
|
|
|
|
await moveLineInFile(sourceLineNumber, targetLineNumber, targetColumnIsEmpty);
|
|
|
|
dragSource = null;
|
|
return false;
|
|
}
|
|
|
|
// --- Initialization & Polling ---
|
|
|
|
async function init() {
|
|
const params = new URLSearchParams(window.location.search);
|
|
state.filePath = params.get('file');
|
|
|
|
if (!state.filePath) {
|
|
showScreen('landing-screen');
|
|
return;
|
|
}
|
|
|
|
try {
|
|
const handle = await getFileHandle(state.filePath);
|
|
if (handle) {
|
|
state.fileHandle = handle;
|
|
const perm = await handle.queryPermission({ mode: 'readwrite' });
|
|
if (perm === 'granted') {
|
|
await loadFile();
|
|
startPolling();
|
|
} else {
|
|
showScreen('permission-screen');
|
|
}
|
|
} else {
|
|
showScreen('landing-screen');
|
|
document.getElementById('landing-error').textContent =
|
|
`Please select the file: ${state.filePath}`;
|
|
document.getElementById('landing-error').style.display = 'block';
|
|
}
|
|
} catch (err) {
|
|
console.error(err);
|
|
}
|
|
}
|
|
|
|
function startPolling() {
|
|
setInterval(async () => {
|
|
if (!state.fileHandle) return;
|
|
try {
|
|
const file = await state.fileHandle.getFile();
|
|
if (file.lastModified > state.lastModified) {
|
|
console.log('File changed externally, reloading...');
|
|
await loadFile();
|
|
}
|
|
} catch (e) {
|
|
console.error('Polling error:', e);
|
|
}
|
|
}, 250);
|
|
}
|
|
|
|
// --- Event Listeners ---
|
|
|
|
document.getElementById('open-file-btn').onclick = async () => {
|
|
try {
|
|
const [handle] = await window.showOpenFilePicker({
|
|
id: 'kbtd-todo-file',
|
|
mode: 'readwrite',
|
|
types: [{
|
|
description: 'Markdown files',
|
|
accept: { 'text/markdown': ['.md'] }
|
|
}]
|
|
});
|
|
|
|
state.fileHandle = handle;
|
|
|
|
if (state.filePath) {
|
|
await storeFileHandle(state.filePath, handle);
|
|
}
|
|
|
|
await loadFile();
|
|
startPolling();
|
|
|
|
} catch (err) {
|
|
if (err.name !== 'AbortError') {
|
|
console.error(err);
|
|
alert('Error opening file');
|
|
}
|
|
}
|
|
};
|
|
|
|
document.getElementById('grant-permission-btn').onclick = async () => {
|
|
if (state.fileHandle) {
|
|
if (await checkPermission(state.fileHandle)) {
|
|
await loadFile();
|
|
startPolling();
|
|
}
|
|
}
|
|
};
|
|
|
|
document.getElementById('back-btn').onclick = () => {
|
|
state.currentSectionIndex = -1;
|
|
renderSectionPicker();
|
|
};
|
|
|
|
document.getElementById('toggle-completed-btn').onclick = () => {
|
|
toggleShowCompleted();
|
|
};
|
|
|
|
document.getElementById('change-file-btn').onclick = () => {
|
|
document.getElementById('open-file-btn').click();
|
|
};
|
|
|
|
init();
|
|
|
|
</script>
|
|
</body>
|
|
</html>
|