@brightsoftware/date-np/dist/src/RangePicker/hooks/useEditableDateInput.js

Simple & minimal Nepali date picker that just works.

import { useState as v, useCallback as d } from "react";
import { NepaliDate as n } from "../../NepaliDate.js";
const T = ({
  onStartDateChange: m,
  onEndDateChange: I,
  minDate: s,
  maxDate: r,
  currentStartDate: i,
  currentEndDate: t
}) => {
  const [$, p] = v({
    start: null,
    end: null
  }), g = /^\d{4}-\d{2}-\d{2}$/, c = d((f) => f.trim() ? g.test(f.trim()) : !1, []), b = d((f) => {
    const e = f.trim();
    if (!c(e))
      return null;
    try {
      const l = new n(e);
      if (s) {
        const o = s instanceof n ? s : n.fromADDate(s);
        if (l.compare(o) < 0)
          return null;
      }
      if (r) {
        const o = r instanceof n ? r : n.fromADDate(r);
        if (l.compare(o) > 0)
          return null;
      }
      return l;
    } catch {
      return null;
    }
  }, [s, r, c]), A = d((f, e) => {
    const l = f.trim();
    if (!l)
      return null;
    if (!c(l))
      return "Please enter date in YYYY-MM-DD format (e.g., 2082-03-20)";
    const o = b(l);
    if (!o) {
      if (s || r) {
        const u = s ? s instanceof n ? s.toString() : n.fromADDate(s).toString() : "", N = r ? r instanceof n ? r.toString() : n.fromADDate(r).toString() : "";
        if (s && r)
          return `Date must be between ${u} and ${N}`;
        if (s)
          return `Date must be after ${u}`;
        if (r)
          return `Date must be before ${N}`;
      }
      return "Invalid date";
    }
    if (e === "start" && t) {
      const u = t instanceof n ? t : n.fromADDate(t);
      if (o.compare(u) > 0)
        return "Start date must be before end date";
    } else if (e === "end" && i) {
      const u = i instanceof n ? i : n.fromADDate(i);
      if (o.compare(u) < 0)
        return "End date must be after start date";
    }
    return null;
  }, [c, b, s, r, i, t]), q = d((f, e) => {
    const l = A(f, e);
    if (p((o) => ({
      ...o,
      [e]: l
    })), !l) {
      const o = f.trim() ? b(f) : null;
      if (e === "start") {
        if (i && (o != null && o.equals(i)) || t && (o != null && o.equals(t)))
          return;
        m(o);
      } else if (e === "end") {
        if (t && (o != null && o.equals(t)) || i && (o != null && o.equals(i)))
          return;
        I(o);
      }
    }
  }, [A, b, m, I]), Y = d(() => {
    p({ start: null, end: null });
  }, []);
  return {
    isValidInput: c,
    parseInputToDate: b,
    handleInputChange: q,
    errors: $,
    clearErrors: Y
  };
};
export {
  T as useEditableDateInput
};