first commit

src/lib/camp.ts

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+import type { Camp } from "@/generated/prisma/client";
+import { CAMP_ID, type Db, type Tx } from "./db";
+import { evaluateSales, type CampGateFields, type SalesState, type StripeMode } from "./sales-gate";
+import { dbDateToIso } from "./time";
+
+/**
+ * Laedt die Camp-Konfiguration. Fehlt die Zeile (frische Datenbank), wird
+ * sie mit sicheren Standardwerten angelegt: Live-Verkauf aus, keine
+ * Freigaben, 10 Plaetze und 4 Stammmodel-Buchungen als vorlaeufige Werte.
+ */
+export async function getCamp(db: Db | Tx): Promise<Camp> {
+  return db.camp.upsert({ where: { id: CAMP_ID }, create: { id: CAMP_ID }, update: {} });
+}
+
+export function campStartIso(camp: Pick<Camp, "campStartDate">): string | null {
+  return camp.campStartDate ? dbDateToIso(camp.campStartDate) : null;
+}
+
+export function toGateFields(camp: Camp): CampGateFields {
+  return {
+    salesEnabled: camp.salesEnabled,
+    capacityConfirmed: camp.capacityConfirmed,
+    stammmodelQuotaConfirmed: camp.stammmodelQuotaConfirmed,
+    campStartDate: campStartIso(camp),
+    dateConfirmed: camp.dateConfirmed,
+    locationName: camp.locationName,
+    locationConfirmed: camp.locationConfirmed,
+    accommodationText: camp.accommodationText,
+    accommodationConfirmed: camp.accommodationConfirmed,
+    servicesConfirmed: camp.servicesConfirmed,
+    organizerName: camp.organizerName,
+    organizerAddress: camp.organizerAddress,
+    organizerEmail: camp.organizerEmail,
+    organizerConfirmed: camp.organizerConfirmed,
+    taxNote: camp.taxNote,
+    taxConfirmed: camp.taxConfirmed,
+    termsVersion: camp.termsVersion,
+    termsApproved: camp.termsApproved,
+    travelLawChecked: camp.travelLawChecked,
+    installmentsApproved: camp.installmentsApproved,
+    installmentRuleApproved: camp.installmentRuleApproved,
+    testPhaseOverride: camp.testPhaseOverride,
+  };
+}
+
+export function salesStateFor(camp: Camp, mode: StripeMode, now: Date = new Date()): SalesState {
+  return evaluateSales(now, toGateFields(camp), mode);
+}
+
+/**
+ * Oeffentlich anzeigbare, bestaetigte Fakten. Unbestaetigte Werte werden
+ * hier bewusst zu null — die Seite zeigt dann "wird bekanntgegeben" statt
+ * eines ungeprueften Datums oder Orts.
+ */
+export type PublicCampFacts = {
+  startDate: string | null;
+  endDate: string | null;
+  location: string | null;
+  region: string | null;
+  accommodationText: string | null;
+  taxNote: string | null;
+  organizer: { name: string; address: string; email: string; phone: string | null } | null;
+  termsUrl: string | null;
+  termsVersion: string | null;
+};
+
+export function publicCampFacts(camp: Camp): PublicCampFacts {
+  return {
+    startDate: camp.dateConfirmed ? campStartIso(camp) : null,
+    endDate: camp.dateConfirmed && camp.campEndDate ? dbDateToIso(camp.campEndDate) : null,
+    location: camp.locationConfirmed ? camp.locationName : null,
+    region: camp.locationConfirmed ? camp.locationRegion : null,
+    accommodationText: camp.accommodationConfirmed ? camp.accommodationText : null,
+    taxNote: camp.taxConfirmed ? camp.taxNote : null,
+    organizer:
+      camp.organizerConfirmed && camp.organizerName && camp.organizerAddress && camp.organizerEmail
+        ? {
+            name: camp.organizerName,
+            address: camp.organizerAddress,
+            email: camp.organizerEmail,
+            phone: camp.organizerPhone,
+          }
+        : null,
+    termsUrl: camp.termsApproved ? camp.termsUrl : null,
+    termsVersion: camp.termsApproved ? camp.termsVersion : null,
+  };
+}