aurora-admin/frameworks/RangeQuickPicker.jsx

import React, { useState, useRef, useEffect } from 'react';
import './RangeQuickPicker.css';

function fmt(d) {
  return d.getFullYear() + '-' + String(d.getMonth() + 1).padStart(2, '0') + '-' + String(d.getDate()).padStart(2, '0');
}
function presetRange(p) {
  let end = new Date();
  end.setHours(0, 0, 0, 0);
  let start = new Date(end);
  if (p.year === 'this') start = new Date(end.getFullYear(), 0, 1);
  else if (p.month === 'this') start = new Date(end.getFullYear(), end.getMonth(), 1);
  else if (p.month === 'last') {
    start = new Date(end.getFullYear(), end.getMonth() - 1, 1);
    end = new Date(end.getFullYear(), end.getMonth(), 0);
  } else {
    start.setDate(end.getDate() + (p.days || 0));
    if (p.len) start.setDate(end.getDate() - (p.len - 1));
  }
  return { start: fmt(start), end: fmt(end) };
}

const DEFAULT_PRESETS = [
  { label: '今天', days: 0 },
  { label: '昨天', days: -1, len: 1 },
  { label: '近7天', days: -6 },
  { label: '近30天', days: -29 },
  { label: '本月', month: 'this' },
  { label: '上月', month: 'last' },
  { label: '本年', year: 'this' }
];

export default function RangeQuickPicker({ modelValue = { start: '', end: '' }, presets = DEFAULT_PRESETS, onChange }) {
  const root = useRef(null);
  const [open, setOpen] = useState(false);
  const [start, setStart] = useState(modelValue.start);
  const [end, setEnd] = useState(modelValue.end);
  const [activeIndex, setActiveIndex] = useState(-1);

  useEffect(() => {
    function onDoc(e) {
      if (root.current && !root.current.contains(e.target)) {
        setOpen(false);
        setActiveIndex(-1);
      }
    }
    document.addEventListener('click', onDoc);
    return () => document.removeEventListener('click', onDoc);
  }, []);

  const applyPreset = (i) => {
    const r = presetRange(presets[i]);
    setStart(r.start);
    setEnd(r.end);
    setActiveIndex(i);
  };
  const confirm = () => {
    if (onChange) onChange({ start, end });
    setOpen(false);
    setActiveIndex(-1);
  };

  return (
    <div className="aa-range" ref={root}>
      <div className={'aa-range-trigger' + (open ? ' is-focus' : '')} onClick={() => setOpen((o) => !o)}>
        {modelValue.start && modelValue.end ? (
          <span>
            {modelValue.start} <span className="aa-range-sep">~</span> {modelValue.end}
          </span>
        ) : (
          <span className="aa-range-placeholder">请选择时间范围</span>
        )}
      </div>
      {open && (
        <div className="aa-range-pop">
          <div className="aa-range-presets">
            {presets.map((p, i) => (
              <button
                key={i}
                className={'aa-range-preset' + (activeIndex === i ? ' is-active' : '')}
                onClick={applyPreset.bind(null, i)}
              >
                {p.label}
              </button>
            ))}
          </div>
          <div className="aa-range-custom">
            <input type="date" value={start} onChange={(e) => setStart(e.target.value)} />
            <span className="aa-range-tilde">~</span>
            <input type="date" value={end} onChange={(e) => setEnd(e.target.value)} />
          </div>
          <div className="aa-range-actions">
            <button className="aa-range-cancel" onClick={() => setOpen(false)}>
              取消
            </button>
            <button className="aa-range-ok" onClick={confirm}>
              确定
            </button>
          </div>
        </div>
      )}
    </div>
  );
}