Expand sales, treasury, and parties modules with Jalali calendar and FunZone integrations

Co-authored-by: Cursor <cursoragent@cursor.com>

src/parties/GlobalPartySync.tsx

@@ -0,0 +1,51 @@
+import { useEffect, useRef } from 'react'
+import { acct, asList, apiGet } from '../api/client'
+import { ENDPOINTS, ACCOUNTING_ENDPOINTS } from '../api/config'
+import type { ApiCustomer, ApiOwner } from '../api/types'
+import type { Party } from '../types'
+import { useStore } from '../store/AppStore'
+import { createId } from '../utils/id'
+import { findExistingParty, mergeFunZoneParties, partyNeedsSync } from './funzonePartySync'
+
+/** Syncs FunZone owners/customers into accounting parties on app load. */
+export function GlobalPartySync() {
+  const { ready, upsertPartyAsync, reload } = useStore()
+  const synced = useRef(false)
+
+  useEffect(() => {
+    if (!ready || synced.current) return
+    synced.current = true
+
+    const run = async () => {
+      try {
+        const [owners, customersRaw, currentParties] = await Promise.all([
+          apiGet<unknown>(ENDPOINTS.OWNERS).then(asList<ApiOwner>),
+          apiGet<unknown>(ENDPOINTS.CUSTOMERS),
+          acct.get(ACCOUNTING_ENDPOINTS.PARTIES).then(asList<Party>),
+        ])
+
+        const customers: ApiCustomer[] = Array.isArray(customersRaw)
+          ? (customersRaw as ApiCustomer[])
+          : ((customersRaw as { results?: ApiCustomer[] }).results ?? [])
+
+        const batches = [
+          ...mergeFunZoneParties(owners, currentParties, 'supplier'),
+          ...mergeFunZoneParties(customers, currentParties, 'customer'),
+        ]
+
+        for (const incoming of batches) {
+          const existing = findExistingParty(currentParties, incoming.externalId!, incoming.externalSource)
+          if (existing && !partyNeedsSync(existing, incoming)) continue
+          await upsertPartyAsync({ ...incoming, id: existing?.id ?? createId('party-') })
+        }
+        reload()
+      } catch {
+        synced.current = false
+      }
+    }
+
+    void run()
+  }, [ready, upsertPartyAsync, reload])
+
+  return null
+}