feat(HAI-002): create React app entry point and layout

This commit is contained in:
Dustin Byrne
2026-03-25 18:24:48 -04:00
parent ae0801bb17
commit c0c1ce0e83
4 changed files with 498 additions and 0 deletions

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import { useState, useCallback } from "react";
import type { TaskDetail } from "@hai/core";
import { Header } from "./components/Header";
import { Board } from "./components/Board";
import { CreateTaskModal } from "./components/CreateTaskModal";
import { TaskDetailModal } from "./components/TaskDetailModal";
import { ToastContainer } from "./components/ToastContainer";
import { useTasks } from "./hooks/useTasks";
import { ToastProvider, useToast } from "./hooks/useToast";
function AppInner() {
const [createModalOpen, setCreateModalOpen] = useState(false);
const [detailTask, setDetailTask] = useState<TaskDetail | null>(null);
const { tasks, createTask, moveTask, deleteTask } = useTasks();
const { toasts, addToast, removeToast } = useToast();
const handleCreateOpen = useCallback(() => setCreateModalOpen(true), []);
const handleCreateClose = useCallback(() => setCreateModalOpen(false), []);
const handleDetailOpen = useCallback((task: TaskDetail) => {
setDetailTask(task);
}, []);
const handleDetailClose = useCallback(() => setDetailTask(null), []);
return (
<>
<Header onNewTask={handleCreateOpen} />
<Board
tasks={tasks}
onMoveTask={moveTask}
onOpenDetail={handleDetailOpen}
addToast={addToast}
/>
{createModalOpen && (
<CreateTaskModal
onClose={handleCreateClose}
onCreateTask={createTask}
addToast={addToast}
/>
)}
{detailTask && (
<TaskDetailModal
task={detailTask}
onClose={handleDetailClose}
onMoveTask={moveTask}
onDeleteTask={deleteTask}
addToast={addToast}
/>
)}
<ToastContainer toasts={toasts} onRemove={removeToast} />
</>
);
}
export function App() {
return (
<ToastProvider>
<AppInner />
</ToastProvider>
);
}

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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>hai — board</title>
</head>
<body>
<div id="root"></div>
<script type="module" src="./main.tsx"></script>
</body>
</html>

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import { StrictMode } from "react";
import { createRoot } from "react-dom/client";
import { App } from "./App";
import "./styles.css";
createRoot(document.getElementById("root")!).render(
<StrictMode>
<App />
</StrictMode>,
);

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/* === Reset & Tokens === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
:root {
--bg: #0d1117;
--surface: #161b22;
--card: #21262d;
--card-hover: #282e36;
--border: #30363d;
--text: #e6edf3;
--text-muted: #8b949e;
--text-dim: #484f58;
--triage: #d29922;
--todo: #58a6ff;
--in-progress: #bc8cff;
--in-review: #3fb950;
--done: #8b949e;
--radius: 8px;
--radius-lg: 12px;
--shadow: 0 4px 24px rgba(0,0,0,0.4);
}
html, body {
height: 100%;
font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
background: var(--bg);
color: var(--text);
overflow: hidden;
}
/* === Header === */
.header {
display: flex;
align-items: center;
justify-content: space-between;
padding: 12px 24px;
border-bottom: 1px solid var(--border);
background: var(--surface);
}
.header-left { display: flex; align-items: baseline; gap: 8px; }
.logo { font-size: 20px; font-weight: 700; letter-spacing: -0.5px; }
.logo-sub { font-size: 13px; color: var(--text-muted); font-weight: 400; }
/* === Buttons === */
.btn {
padding: 8px 16px;
border: 1px solid var(--border);
border-radius: var(--radius);
background: var(--card);
color: var(--text);
font-size: 13px;
cursor: pointer;
transition: background 0.15s, border-color 0.15s;
}
.btn:hover { background: var(--card-hover); border-color: var(--text-muted); }
.btn-primary {
background: #238636;
border-color: #2ea043;
color: #fff;
}
.btn-primary:hover { background: #2ea043; }
.btn-danger {
background: #da3633;
border-color: #f85149;
color: #fff;
}
.btn-danger:hover { background: #f85149; }
.btn-sm { padding: 4px 10px; font-size: 12px; }
/* === Board === */
.board {
display: grid;
grid-template-columns: repeat(5, 1fr);
gap: 12px;
padding: 16px 24px;
height: calc(100vh - 57px);
overflow: hidden;
}
.column {
display: flex;
flex-direction: column;
background: var(--surface);
border-radius: var(--radius-lg);
border: 1px solid var(--border);
overflow: hidden;
min-height: 0;
transition: border-color 0.2s;
}
.column.drag-over {
border-color: var(--todo);
box-shadow: inset 0 0 0 1px var(--todo);
}
.column-header {
display: flex;
align-items: center;
gap: 8px;
padding: 14px 14px 0;
}
.column-dot {
width: 10px;
height: 10px;
border-radius: 50%;
}
.dot-triage { background: var(--triage); }
.dot-todo { background: var(--todo); }
.dot-in-progress { background: var(--in-progress); }
.dot-in-review { background: var(--in-review); }
.dot-done { background: var(--done); }
.column-header h2 {
font-size: 14px;
font-weight: 600;
flex: 1;
}
.column-count {
font-size: 12px;
color: var(--text-muted);
background: var(--card);
padding: 2px 8px;
border-radius: 10px;
min-width: 24px;
text-align: center;
}
.column-desc {
font-size: 11px;
color: var(--text-dim);
padding: 4px 14px 10px;
}
.column-body {
flex: 1;
overflow-y: auto;
padding: 4px 8px 8px;
display: flex;
flex-direction: column;
gap: 6px;
}
.column-body::-webkit-scrollbar { width: 4px; }
.column-body::-webkit-scrollbar-track { background: transparent; }
.column-body::-webkit-scrollbar-thumb { background: var(--border); border-radius: 4px; }
/* === Cards === */
.card {
background: var(--card);
border: 1px solid var(--border);
border-radius: var(--radius);
padding: 10px 12px;
cursor: grab;
transition: background 0.15s, border-color 0.15s, transform 0.15s, opacity 0.2s;
user-select: none;
}
.card:hover {
background: var(--card-hover);
border-color: var(--text-muted);
}
.card:active { cursor: grabbing; }
.card.dragging { opacity: 0.4; transform: scale(0.98); }
.card-id {
display: inline-block;
font-size: 11px;
font-weight: 600;
color: var(--text-muted);
font-family: "SF Mono", Monaco, Consolas, monospace;
margin-bottom: 4px;
}
.card-title {
font-size: 13px;
line-height: 1.4;
word-break: break-word;
}
.card-meta {
display: flex;
align-items: center;
gap: 8px;
margin-top: 8px;
font-size: 11px;
color: var(--text-dim);
}
.card-dep-badge {
display: inline-flex;
align-items: center;
gap: 3px;
font-size: 11px;
color: var(--triage);
}
/* === Modals === */
.modal-overlay {
display: none;
position: fixed;
inset: 0;
background: rgba(0,0,0,0.6);
backdrop-filter: blur(4px);
z-index: 100;
justify-content: center;
align-items: flex-start;
padding-top: 10vh;
}
.modal-overlay.open { display: flex; }
.modal {
background: var(--surface);
border: 1px solid var(--border);
border-radius: var(--radius-lg);
width: 480px;
max-height: 80vh;
box-shadow: var(--shadow);
display: flex;
flex-direction: column;
}
.modal-lg { width: 640px; }
.modal-header {
display: flex;
justify-content: space-between;
align-items: center;
padding: 16px 20px;
border-bottom: 1px solid var(--border);
}
.modal-header h3 { font-size: 15px; font-weight: 600; }
.modal-close {
background: none;
border: none;
color: var(--text-muted);
font-size: 22px;
cursor: pointer;
padding: 0 4px;
line-height: 1;
}
.modal-close:hover { color: var(--text); }
.modal-actions {
display: flex;
justify-content: flex-end;
gap: 8px;
padding: 16px 20px;
border-top: 1px solid var(--border);
}
/* === Forms === */
.form-group { padding: 0 20px; margin-top: 16px; }
.form-group:last-of-type { margin-bottom: 8px; }
.form-group label {
display: block;
font-size: 12px;
font-weight: 600;
color: var(--text-muted);
margin-bottom: 6px;
text-transform: uppercase;
letter-spacing: 0.5px;
}
.optional { font-weight: 400; text-transform: none; letter-spacing: 0; }
.form-group input,
.form-group textarea {
width: 100%;
padding: 8px 12px;
background: var(--bg);
border: 1px solid var(--border);
border-radius: var(--radius);
color: var(--text);
font-size: 14px;
font-family: inherit;
outline: none;
transition: border-color 0.15s;
}
.form-group input:focus,
.form-group textarea:focus {
border-color: var(--todo);
}
.form-group textarea { resize: vertical; }
/* === Detail Modal === */
.detail-title-row { display: flex; align-items: center; gap: 10px; }
.detail-id {
font-family: "SF Mono", Monaco, Consolas, monospace;
font-size: 13px;
font-weight: 600;
color: var(--text-muted);
}
.detail-column-badge {
font-size: 11px;
padding: 2px 8px;
border-radius: 10px;
font-weight: 600;
text-transform: uppercase;
letter-spacing: 0.5px;
}
.badge-triage { background: rgba(210,153,34,0.15); color: var(--triage); }
.badge-todo { background: rgba(88,166,255,0.15); color: var(--todo); }
.badge-in-progress { background: rgba(188,140,255,0.15); color: var(--in-progress); }
.badge-in-review { background: rgba(63,185,80,0.15); color: var(--in-review); }
.badge-done { background: rgba(139,148,158,0.15); color: var(--done); }
.detail-body {
padding: 20px;
overflow-y: auto;
flex: 1;
}
.detail-title {
font-size: 18px;
font-weight: 600;
margin-bottom: 12px;
}
.detail-meta {
font-size: 12px;
color: var(--text-muted);
margin-bottom: 16px;
}
.detail-section { margin-top: 16px; }
.detail-section h4 {
font-size: 12px;
text-transform: uppercase;
letter-spacing: 0.5px;
color: var(--text-muted);
margin-bottom: 8px;
}
.detail-prompt {
background: var(--bg);
border: 1px solid var(--border);
border-radius: var(--radius);
padding: 14px;
font-size: 13px;
line-height: 1.6;
font-family: "SF Mono", Monaco, Consolas, monospace;
white-space: pre-wrap;
word-break: break-word;
color: var(--text-muted);
max-height: 320px;
overflow-y: auto;
}
.detail-deps { margin-top: 16px; }
.detail-deps h4 {
font-size: 12px;
text-transform: uppercase;
letter-spacing: 0.5px;
color: var(--text-muted);
margin-bottom: 6px;
}
.detail-dep-list {
list-style: none;
font-size: 13px;
}
.detail-dep-list li {
padding: 4px 0;
color: var(--todo);
font-family: "SF Mono", Monaco, Consolas, monospace;
}
/* === Toasts === */
.toast-container {
position: fixed;
bottom: 20px;
right: 20px;
z-index: 200;
display: flex;
flex-direction: column-reverse;
gap: 8px;
}
.toast {
padding: 10px 16px;
border-radius: var(--radius);
font-size: 13px;
color: #fff;
animation: toast-in 0.25s ease-out;
box-shadow: var(--shadow);
}
.toast-success { background: #238636; }
.toast-error { background: #da3633; }
.toast-info { background: #1f6feb; }
@keyframes toast-in {
from { opacity: 0; transform: translateY(12px); }
to { opacity: 1; transform: translateY(0); }
}
/* === Empty state === */
.empty-column {
display: flex;
align-items: center;
justify-content: center;
height: 80px;
font-size: 12px;
color: var(--text-dim);
border: 1px dashed var(--border);
border-radius: var(--radius);
margin: 4px;
}