offline 스코프 제거, rp_claims 값 표준화

2026-06-11 14:50:26 +09:00
parent f60b15a17b
commit c495e9119b
26 changed files with 1034 additions and 300 deletions
--- a/devfront/src/features/clients/rpClaimDateTime.ts
+++ b/devfront/src/features/clients/rpClaimDateTime.ts
@@ -0,0 +1,137 @@
+export type RPClaimDateTimeValueType = "date" | "datetime";
+
+export const FALLBACK_TIME_ZONE = "UTC";
+
+export function getBrowserTimeZone(): string {
+  return Intl.DateTimeFormat().resolvedOptions().timeZone || FALLBACK_TIME_ZONE;
+}
+
+export function getSupportedTimeZones(currentTimeZone = getBrowserTimeZone()) {
+  const supported =
+    typeof Intl.supportedValuesOf === "function"
+      ? Intl.supportedValuesOf("timeZone")
+      : [];
+  return Array.from(
+    new Set([currentTimeZone, FALLBACK_TIME_ZONE, ...supported]),
+  );
+}
+
+function getTimeZoneOffsetMs(date: Date, timeZone: string) {
+  const parts = new Intl.DateTimeFormat("en-US", {
+    timeZone,
+    hour12: false,
+    year: "numeric",
+    month: "2-digit",
+    day: "2-digit",
+    hour: "2-digit",
+    minute: "2-digit",
+    second: "2-digit",
+  }).formatToParts(date);
+  const values = Object.fromEntries(
+    parts
+      .filter((part) => part.type !== "literal")
+      .map((part) => [part.type, part.value]),
+  );
+  const hour = values.hour === "24" ? "00" : values.hour;
+  const asUTC = Date.UTC(
+    Number(values.year),
+    Number(values.month) - 1,
+    Number(values.day),
+    Number(hour),
+    Number(values.minute),
+    Number(values.second),
+  );
+  return asUTC - date.getTime();
+}
+
+function zonedDateTimeToUnixSeconds(
+  year: number,
+  month: number,
+  day: number,
+  hour: number,
+  minute: number,
+  timeZone: string,
+) {
+  const utcGuess = Date.UTC(year, month - 1, day, hour, minute, 0);
+  let instant = utcGuess - getTimeZoneOffsetMs(new Date(utcGuess), timeZone);
+  const corrected = utcGuess - getTimeZoneOffsetMs(new Date(instant), timeZone);
+  if (corrected !== instant) {
+    instant = corrected;
+  }
+  return Math.trunc(instant / 1000);
+}
+
+export function dateTimeInputToUnixSeconds(
+  value: string,
+  valueType: RPClaimDateTimeValueType,
+  timeZone: string,
+): number | null {
+  const trimmed = value.trim();
+  const match =
+    valueType === "date"
+      ? /^(\d{4})-(\d{2})-(\d{2})$/.exec(trimmed)
+      : /^(\d{4})-(\d{2})-(\d{2})T(\d{2}):(\d{2})$/.exec(trimmed);
+  if (!match) return null;
+
+  const year = Number(match[1]);
+  const month = Number(match[2]);
+  const day = Number(match[3]);
+  const hour = valueType === "datetime" ? Number(match[4]) : 0;
+  const minute = valueType === "datetime" ? Number(match[5]) : 0;
+  const unixSeconds = zonedDateTimeToUnixSeconds(
+    year,
+    month,
+    day,
+    hour,
+    minute,
+    timeZone || FALLBACK_TIME_ZONE,
+  );
+  return Number.isFinite(unixSeconds) ? unixSeconds : null;
+}
+
+export function unixSecondsToDateTimeInput(
+  value: number,
+  valueType: RPClaimDateTimeValueType,
+  timeZone: string,
+) {
+  const date = new Date(value * 1000);
+  if (Number.isNaN(date.getTime())) return "";
+  const parts = new Intl.DateTimeFormat("en-CA", {
+    timeZone: timeZone || FALLBACK_TIME_ZONE,
+    hour12: false,
+    year: "numeric",
+    month: "2-digit",
+    day: "2-digit",
+    hour: "2-digit",
+    minute: "2-digit",
+  }).formatToParts(date);
+  const values = Object.fromEntries(
+    parts
+      .filter((part) => part.type !== "literal")
+      .map((part) => [part.type, part.value]),
+  );
+  const hour = values.hour === "24" ? "00" : values.hour;
+  const dateText = `${values.year}-${values.month}-${values.day}`;
+  if (valueType === "date") return dateText;
+  return `${dateText}T${hour}:${values.minute}`;
+}
+
+export function claimDateTimeValueToInputString(
+  value: unknown,
+  fallback: string,
+  valueType: RPClaimDateTimeValueType,
+  timeZone: string,
+) {
+  if (typeof value === "number" && Number.isFinite(value)) {
+    return unixSecondsToDateTimeInput(value, valueType, timeZone);
+  }
+  if (typeof value === "string" && /^-?\d+$/.test(value.trim())) {
+    return unixSecondsToDateTimeInput(
+      Number(value.trim()),
+      valueType,
+      timeZone,
+    );
+  }
+  const text = typeof value === "string" ? value : fallback;
+  return valueType === "date" ? text.slice(0, 10) : text.slice(0, 16);
+}