first commit

backend/dist/services/tariff.service.js

@@ -0,0 +1,60 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.getTariffsByProvider = getTariffsByProvider;
+exports.getTariffById = getTariffById;
+exports.createTariff = createTariff;
+exports.updateTariff = updateTariff;
+exports.deleteTariff = deleteTariff;
+const client_1 = require("@prisma/client");
+const prisma = new client_1.PrismaClient();
+async function getTariffsByProvider(providerId, includeInactive = false) {
+    const where = { providerId };
+    if (!includeInactive) {
+        where.isActive = true;
+    }
+    return prisma.tariff.findMany({
+        where,
+        orderBy: { name: 'asc' },
+        include: {
+            _count: {
+                select: { contracts: true },
+            },
+        },
+    });
+}
+async function getTariffById(id) {
+    return prisma.tariff.findUnique({
+        where: { id },
+        include: {
+            provider: true,
+            _count: {
+                select: { contracts: true },
+            },
+        },
+    });
+}
+async function createTariff(data) {
+    return prisma.tariff.create({
+        data: {
+            ...data,
+            isActive: true,
+        },
+    });
+}
+async function updateTariff(id, data) {
+    return prisma.tariff.update({
+        where: { id },
+        data,
+    });
+}
+async function deleteTariff(id) {
+    // Check if tariff is used by any contracts
+    const count = await prisma.contract.count({
+        where: { tariffId: id },
+    });
+    if (count > 0) {
+        throw new Error(`Tarif kann nicht gelöscht werden, da er von ${count} Verträgen verwendet wird`);
+    }
+    return prisma.tariff.delete({ where: { id } });
+}
+//# sourceMappingURL=tariff.service.js.map