Checkpoint: Initial stable CheckFlow base before i18n and demo mode
This commit is contained in:
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"use client";
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import { useState, useEffect, useCallback, useRef } from "react";
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interface Task {
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id: string; listId: string; parentId: string | null; title: string; note: string | null;
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completed: boolean; completedAt: string | null; dueDate: string | null; priority: number;
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sortOrder: number; createdAt: string; updatedAt: string;
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children: Task[]; tags: { tag: { id: string; name: string; color: string } }[];
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}
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const PRIORITY_MAP = [
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{ label: "None", color: "var(--text-tertiary)", icon: "" },
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{ label: "Low", color: "var(--priority-low)", icon: "▼" },
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{ label: "Medium", color: "var(--priority-medium)", icon: "▶" },
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{ label: "High", color: "var(--priority-high)", icon: "▲" },
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];
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interface Props {
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task: Task; listId: string;
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onClose: () => void;
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onUpdate: (t: Task) => void;
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onDelete: () => void;
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}
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export function TaskDetail({ task, listId, onClose, onUpdate, onDelete }: Props) {
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const [title, setTitle] = useState(task.title);
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const [note, setNote] = useState(task.note || "");
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const [dueDate, setDueDate] = useState(task.dueDate ? task.dueDate.split("T")[0] : "");
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const [priority, setPriority] = useState(task.priority);
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const [newSubtitle, setNewSubtitle] = useState("");
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const [subtasks, setSubtasks] = useState(task.children || []);
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const [saving, setSaving] = useState(false);
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// Store timer + current task id in refs to prevent stale saves across task switches
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const saveTimer = useRef<ReturnType<typeof setTimeout> | null>(null);
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const currentTaskId = useRef(task.id);
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const noteRef = useRef<HTMLTextAreaElement>(null);
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// Sync state when switching to a different task — clear any pending timer first
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useEffect(() => {
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if (saveTimer.current) {
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clearTimeout(saveTimer.current);
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saveTimer.current = null;
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}
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currentTaskId.current = task.id;
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setTitle(task.title);
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setNote(task.note || "");
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setDueDate(task.dueDate ? task.dueDate.split("T")[0] : "");
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setPriority(task.priority);
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setSubtasks(task.children || []);
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}, [task.id]);
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// Cleanup timer on unmount
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useEffect(() => {
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return () => {
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if (saveTimer.current) clearTimeout(saveTimer.current);
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};
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}, []);
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const save = useCallback(async (taskId: string, data: Record<string, unknown>) => {
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// Guard: don't save if task has changed since debounce was scheduled
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if (taskId !== currentTaskId.current) return;
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setSaving(true);
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try {
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const res = await fetch(`/api/tasks/${taskId}`, {
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method: "PATCH",
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headers: { "Content-Type": "application/json" },
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body: JSON.stringify(data),
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});
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if (res.ok) {
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const updated = await res.json();
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// Only update if we're still on the same task
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if (taskId === currentTaskId.current) {
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onUpdate({ ...updated, children: subtasks });
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}
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}
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} catch (err) {
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console.error("[TaskDetail] save failed", err);
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} finally {
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if (taskId === currentTaskId.current) setSaving(false);
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}
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}, [onUpdate, subtasks]);
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const debounceSave = useCallback((overrides: Record<string, unknown>) => {
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if (saveTimer.current) clearTimeout(saveTimer.current);
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const taskId = currentTaskId.current;
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saveTimer.current = setTimeout(() => save(taskId, overrides), 800);
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}, [save]);
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// Insert text at cursor position in the note textarea
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const insertAtCursor = useCallback((before: string, after = "", placeholder = "") => {
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const ta = noteRef.current;
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if (!ta) {
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setNote((n) => { const v = n + before + placeholder + after; debounceSave({ note: v }); return v; });
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return;
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}
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const start = ta.selectionStart ?? ta.value.length;
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const end = ta.selectionEnd ?? ta.value.length;
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const selected = ta.value.slice(start, end) || placeholder;
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const newVal = ta.value.slice(0, start) + before + selected + after + ta.value.slice(end);
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setNote(newVal);
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debounceSave({ note: newVal });
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// Restore cursor after React re-render
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requestAnimationFrame(() => {
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ta.focus();
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ta.selectionStart = start + before.length;
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ta.selectionEnd = start + before.length + selected.length;
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});
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}, [debounceSave]);
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const handleToggleCompleted = useCallback(async (newCompleted: boolean) => {
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try {
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const res = await fetch(`/api/tasks/${task.id}`, {
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method: "PATCH",
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headers: { "Content-Type": "application/json" },
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body: JSON.stringify({ completed: newCompleted }),
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});
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if (res.ok) {
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const updated = await res.json();
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onUpdate({ ...updated, children: subtasks });
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}
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} catch (err) {
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console.error("[TaskDetail] toggle failed", err);
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}
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}, [task.id, subtasks, onUpdate]);
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const handleDelete = useCallback(async () => {
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if (!confirm("Delete this task?")) return;
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try {
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await fetch(`/api/tasks/${task.id}`, { method: "DELETE" });
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onDelete();
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} catch (err) {
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console.error("[TaskDetail] delete failed", err);
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}
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}, [task.id, onDelete]);
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const addSubtask = useCallback(async () => {
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const t = newSubtitle.trim();
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if (!t) return;
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try {
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const res = await fetch("/api/tasks", {
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method: "POST",
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headers: { "Content-Type": "application/json" },
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body: JSON.stringify({ title: t, listId, parentId: task.id }),
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});
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if (res.ok) {
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const sub = await res.json();
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setSubtasks((prev) => {
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const next = [...prev, sub];
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onUpdate({ ...task, children: next });
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return next;
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});
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setNewSubtitle("");
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}
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} catch (err) {
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console.error("[TaskDetail] addSubtask failed", err);
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}
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}, [newSubtitle, listId, task, onUpdate]);
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const toggleSubtask = useCallback(async (sub: Task) => {
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try {
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const res = await fetch(`/api/tasks/${sub.id}`, {
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method: "PATCH",
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headers: { "Content-Type": "application/json" },
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body: JSON.stringify({ completed: !sub.completed }),
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});
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if (res.ok) {
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const updated = await res.json();
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setSubtasks((prev) => {
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const next = prev.map((s) => (s.id === sub.id ? updated : s));
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onUpdate({ ...task, children: next });
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return next;
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});
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}
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} catch (err) {
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console.error("[TaskDetail] toggleSubtask failed", err);
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}
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}, [task, onUpdate]);
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const deleteSubtask = useCallback(async (id: string) => {
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try {
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await fetch(`/api/tasks/${id}`, { method: "DELETE" });
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setSubtasks((prev) => {
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const next = prev.filter((s) => s.id !== id);
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onUpdate({ ...task, children: next });
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return next;
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});
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} catch (err) {
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console.error("[TaskDetail] deleteSubtask failed", err);
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}
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}, [task, onUpdate]);
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const completedCount = subtasks.filter((s) => s.completed).length;
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const progressPct = subtasks.length > 0 ? Math.round((completedCount / subtasks.length) * 100) : 0;
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return (
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<aside className="detail-panel">
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{/* Header */}
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<div className="detail-header">
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<button
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className={`task-check-btn${task.completed ? " checked" : ""}`}
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style={{ width: 22, height: 22 }}
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onClick={() => handleToggleCompleted(!task.completed)}
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aria-label={task.completed ? "Mark incomplete" : "Mark complete"}
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/>
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<span style={{ flex: 1, fontSize: 12, color: "var(--text-tertiary)", fontWeight: 500 }}>
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{saving ? "Saving…" : "Auto-saved"}
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</span>
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<button className="btn btn-ghost btn-sm btn-danger" id="delete-task-btn" onClick={handleDelete} title="Delete task">
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<svg width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="2"><polyline points="3 6 5 6 21 6"/><path d="M19 6l-1 14H6L5 6"/><path d="M10 11v6M14 11v6"/><path d="M9 6V4h6v2"/></svg>
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</button>
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<button className="detail-close-btn" id="detail-close-btn" onClick={onClose} title="Close">
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<svg width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="2"><line x1="18" y1="6" x2="6" y2="18"/><line x1="6" y1="6" x2="18" y2="18"/></svg>
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</button>
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</div>
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{/* Body */}
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<div className="detail-body">
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{/* Title */}
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<textarea
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id="detail-title"
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className="detail-title-input"
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value={title}
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onChange={(e) => {
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setTitle(e.target.value);
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debounceSave({ title: e.target.value });
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}}
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placeholder="Task title"
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rows={2}
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style={{
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textDecoration: task.completed ? "line-through" : "none",
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color: task.completed ? "var(--text-tertiary)" : "var(--text-primary)",
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}}
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/>
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{/* Priority */}
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<div className="detail-section">
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<div className="detail-section-label">Priority</div>
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<div className="priority-selector">
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{PRIORITY_MAP.map((p, i) => (
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<button
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key={i}
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id={`priority-${i}`}
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className={`priority-btn${priority === i ? ` active-${p.label.toLowerCase()}` : ""}`}
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style={{ color: priority === i ? p.color : undefined }}
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onClick={() => { setPriority(i); debounceSave({ priority: i }); }}
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>
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{p.icon && <span style={{ color: p.color }}>{p.icon}</span>}
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{p.label}
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</button>
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))}
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</div>
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</div>
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{/* Due date */}
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<div className="detail-section">
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<div className="detail-section-label">Due Date</div>
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<div style={{ display: "flex", gap: 8, alignItems: "center" }}>
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<input
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id="due-date-input"
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type="date"
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className="form-input"
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value={dueDate}
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onChange={(e) => {
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setDueDate(e.target.value);
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debounceSave({ dueDate: e.target.value || null });
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}}
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style={{ width: "auto" }}
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/>
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{dueDate && (
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<button
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className="btn btn-ghost btn-sm"
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onClick={() => { setDueDate(""); debounceSave({ dueDate: null }); }}
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>
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Clear
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</button>
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)}
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</div>
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</div>
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{/* Note / Memo */}
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<div className="detail-section" style={{ flex: 1 }}>
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<div className="detail-section-label">Notes</div>
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<div className="note-editor-wrap">
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<div className="note-editor-toolbar">
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<button className="note-toolbar-btn" title="Bold (Ctrl+B)" onClick={() => insertAtCursor("**", "**", "bold")}>B</button>
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<button className="note-toolbar-btn" title="Italic (Ctrl+I)" style={{ fontStyle: "italic" }} onClick={() => insertAtCursor("*", "*", "italic")}>I</button>
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<button className="note-toolbar-btn" title="Heading" onClick={() => insertAtCursor("## ", "", "Heading")}>H</button>
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<button className="note-toolbar-btn" title="Bullet list" onClick={() => insertAtCursor("\n- ", "", "item")}>•</button>
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<button className="note-toolbar-btn" title="Numbered list" onClick={() => insertAtCursor("\n1. ", "", "item")}>1.</button>
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<button className="note-toolbar-btn" title="Checkbox" onClick={() => insertAtCursor("\n- [ ] ", "", "task")}>☐</button>
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<button className="note-toolbar-btn" title="Code" style={{ fontFamily: "monospace", fontSize: 11 }} onClick={() => insertAtCursor("`", "`", "code")}>{"`"}</button>
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</div>
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<textarea
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ref={noteRef}
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id="note-textarea"
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className="note-textarea"
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placeholder={"Add notes, details, or anything you need to remember…\n\nMarkdown: **bold**, *italic*, # heading, - list, - [ ] checkbox"}
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value={note}
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onChange={(e) => {
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setNote(e.target.value);
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debounceSave({ note: e.target.value });
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}}
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/>
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</div>
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</div>
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{/* Sub-tasks */}
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<div className="detail-section">
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<div style={{ display: "flex", alignItems: "center", justifyContent: "space-between", marginBottom: 8 }}>
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<div className="detail-section-label">Sub-tasks</div>
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{subtasks.length > 0 && (
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<span style={{ fontSize: 11, color: "var(--text-tertiary)" }}>{completedCount}/{subtasks.length}</span>
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)}
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</div>
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{subtasks.length > 0 && (
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<div className="progress-bar" style={{ marginBottom: 10 }}>
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<div className="progress-bar-fill" style={{ width: `${progressPct}%` }} />
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</div>
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)}
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<div className="detail-subtasks">
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{subtasks.map((sub) => (
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<div
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key={sub.id}
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className={`detail-subtask-row${sub.completed ? " completed" : ""}`}
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id={`detail-sub-${sub.id}`}
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>
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<button
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className={`subtask-check-btn${sub.completed ? " checked" : ""}`}
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onClick={() => toggleSubtask(sub)}
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aria-label="Toggle subtask"
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/>
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<span className="detail-subtask-title">{sub.title}</span>
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<button
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className="icon-btn"
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style={{ width: 20, height: 20, opacity: 0.4 }}
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onClick={() => deleteSubtask(sub.id)}
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aria-label="Delete subtask"
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>
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<svg width="10" height="10" viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="2"><line x1="18" y1="6" x2="6" y2="18"/><line x1="6" y1="6" x2="18" y2="18"/></svg>
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</button>
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</div>
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))}
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<div className="add-subtask-row">
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<span style={{ fontSize: 16, lineHeight: 1, color: "var(--accent)" }}>+</span>
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<input
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id="add-subtask-input"
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placeholder="Add sub-task…"
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style={{ flex: 1, background: "none", fontSize: 13, color: "var(--text-primary)" }}
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value={newSubtitle}
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onChange={(e) => setNewSubtitle(e.target.value)}
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onKeyDown={(e) => {
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if (e.key === "Enter") { e.preventDefault(); addSubtask(); }
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}}
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/>
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{newSubtitle.trim() && (
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<button className="btn btn-primary btn-sm" id="add-subtask-btn" onClick={addSubtask}>Add</button>
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)}
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</div>
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</div>
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</div>
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{/* Metadata */}
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<div style={{ fontSize: 11, color: "var(--text-tertiary)", paddingTop: 8, borderTop: "1px solid var(--border)" }}>
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Created {new Date(task.createdAt).toLocaleDateString("ko-KR", { year: "numeric", month: "short", day: "numeric" })}
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</div>
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</div>
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</aside>
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);
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}
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