openbridge-token-usage-viewer/src/routes/todo.tsx

import { useSuspenseQuery } from '@tanstack/react-query'
import { createFileRoute } from '@tanstack/react-router'
import { createServerFn } from '@tanstack/react-start'
import { db } from '@/db'

const getTodos = createServerFn({ method: 'GET' }).handler(async () => {
  const todos = await db.query.todoTable.findMany()
  return todos
})

export const Route = createFileRoute('/todo')({
  component: Todo,
})

function Todo() {
  const { data: todos } = useSuspenseQuery({
    queryKey: ['todos'],
    queryFn: () => getTodos(),
  })

  const completedCount = todos.filter((todo) => todo.completed).length
  const totalCount = todos.length

  return (
    <div className="min-h-screen bg-gradient-to-br from-indigo-50 via-white to-purple-50 py-12 px-4 sm:px-6 lg:px-8">
      <div className="max-w-3xl mx-auto">
        {/* Header */}
        <div className="text-center mb-8">
          <h1 className="text-4xl font-bold text-gray-900 mb-2">
            我的待办事项
          </h1>
          <p className="text-gray-600">
            已完成 {completedCount} / {totalCount} 项任务
          </p>
        </div>

        {/* Progress Bar */}
        <div className="mb-8 bg-white rounded-lg shadow-sm p-4">
          <div className="flex items-center justify-between mb-2">
            <span className="text-sm font-medium text-gray-700">完成进度</span>
            <span className="text-sm font-medium text-indigo-600">
              {totalCount > 0
                ? Math.round((completedCount / totalCount) * 100)
                : 0}
              %
            </span>
          </div>
          <div className="w-full bg-gray-200 rounded-full h-2.5">
            <div
              className="bg-gradient-to-r from-indigo-500 to-purple-600 h-2.5 rounded-full transition-all duration-300"
              style={{
                width: `${totalCount > 0 ? (completedCount / totalCount) * 100 : 0}%`,
              }}
            />
          </div>
        </div>

        {/* Todo List */}
        <div className="space-y-3">
          {todos.length === 0 ? (
            <div className="bg-white rounded-lg shadow-sm p-12 text-center">
              <div className="text-gray-400 mb-4">
                <svg
                  className="mx-auto h-12 w-12"
                  fill="none"
                  viewBox="0 0 24 24"
                  stroke="currentColor"
                  aria-hidden="true"
                >
                  <path
                    strokeLinecap="round"
                    strokeLinejoin="round"
                    strokeWidth={2}
                    d="M9 12h6m-6 4h6m2 5H7a2 2 0 01-2-2V5a2 2 0 012-2h5.586a1 1 0 01.707.293l5.414 5.414a1 1 0 01.293.707V19a2 2 0 01-2 2z"
                  />
                </svg>
              </div>
              <p className="text-gray-500 text-lg">暂无待办事项</p>
              <p className="text-gray-400 text-sm mt-2">
                添加你的第一个任务开始吧！
              </p>
            </div>
          ) : (
            todos.map((todo) => (
              <div
                key={todo.id}
                className={`bg-white rounded-lg shadow-sm hover:shadow-md transition-all duration-200 p-5 border-l-4 ${
                  todo.completed
                    ? 'border-green-500 bg-gray-50'
                    : 'border-indigo-500'
                }`}
              >
                <div className="flex items-start gap-4">
                  {/* Checkbox */}
                  <div className="flex-shrink-0 pt-1">
                    <div
                      className={`w-6 h-6 rounded-full border-2 flex items-center justify-center transition-all ${
                        todo.completed
                          ? 'bg-green-500 border-green-500'
                          : 'border-gray-300 hover:border-indigo-500'
                      }`}
                    >
                      {todo.completed && (
                        <svg
                          className="w-4 h-4 text-white"
                          fill="none"
                          viewBox="0 0 24 24"
                          stroke="currentColor"
                          aria-hidden="true"
                        >
                          <path
                            strokeLinecap="round"
                            strokeLinejoin="round"
                            strokeWidth={3}
                            d="M5 13l4 4L19 7"
                          />
                        </svg>
                      )}
                    </div>
                  </div>

                  {/* Todo Content */}
                  <div className="flex-1 min-w-0">
                    <h3
                      className={`text-lg font-medium ${
                        todo.completed
                          ? 'text-gray-500 line-through'
                          : 'text-gray-900'
                      }`}
                    >
                      {todo.title}
                    </h3>
                    <div className="mt-2 flex items-center gap-2 text-xs text-gray-500">
                      <span className="inline-flex items-center gap-1">
                        <svg
                          className="w-4 h-4"
                          fill="none"
                          viewBox="0 0 24 24"
                          stroke="currentColor"
                          aria-hidden="true"
                        >
                          <path
                            strokeLinecap="round"
                            strokeLinejoin="round"
                            strokeWidth={2}
                            d="M12 8v4l3 3m6-3a9 9 0 11-18 0 9 9 0 0118 0z"
                          />
                        </svg>
                        {new Date(todo.createdAt).toLocaleDateString('zh-CN')}
                      </span>
                    </div>
                  </div>

                  {/* Status Badge */}
                  <div className="flex-shrink-0">
                    <span
                      className={`inline-flex items-center px-3 py-1 rounded-full text-xs font-medium ${
                        todo.completed
                          ? 'bg-green-100 text-green-800'
                          : 'bg-indigo-100 text-indigo-800'
                      }`}
                    >
                      {todo.completed ? '已完成' : '进行中'}
                    </span>
                  </div>
                </div>
              </div>
            ))
          )}
        </div>

        {/* Footer Stats */}
        {todos.length > 0 && (
          <div className="mt-8 grid grid-cols-2 gap-4">
            <div className="bg-white rounded-lg shadow-sm p-4 text-center">
              <p className="text-2xl font-bold text-indigo-600">
                {totalCount - completedCount}
              </p>
              <p className="text-sm text-gray-600 mt-1">待完成</p>
            </div>
            <div className="bg-white rounded-lg shadow-sm p-4 text-center">
              <p className="text-2xl font-bold text-green-600">
                {completedCount}
              </p>
              <p className="text-sm text-gray-600 mt-1">已完成</p>
            </div>
          </div>
        )}
      </div>
    </div>
  )
}