feat(appointment): integrate work calendar and original business actions

src/modules/appointment-calendar/workNavigation.ts

@@ -0,0 +1,22 @@
+import type { LocationQuery, LocationQueryRaw } from 'vue-router'
+
+// Accept only this application's appointment route, never an arbitrary return URL.
+export function appointmentReturnTarget(query: LocationQuery): string | null {
+  const value = query.appointmentReturn
+  if (typeof value !== 'string' || value.length > 12000) return null
+  try {
+    const target = new URL(value, 'https://appointment.invalid')
+    return target.origin === 'https://appointment.invalid' && target.pathname === '/appointment-calendar' && value.startsWith('/appointment-calendar?') && !target.hash ? `${target.pathname}${target.search}` : null
+  } catch { return null }
+}
+export function appointmentReturnQuery(query: LocationQuery): LocationQueryRaw {
+  const target = appointmentReturnTarget(query)
+  return target ? { appointmentReturn: target } : {}
+}
+export function appointmentExternalTarget(path: string, context: LocationQueryRaw) {
+  const target = new URL(path, 'https://appointment.invalid')
+  const params = new URLSearchParams()
+  for (const [key, value] of Object.entries(context)) if (value !== undefined && value !== null) params.set(key, String(value))
+  const query: Record<string, string> = { ...Object.fromEntries(target.searchParams), appointmentReturn: `/appointment-calendar?${params}` }
+  return { path: target.pathname, query }
+}