add payment, trust badge, handle race condition, fix booking schema

2026-04-20 23:57:31 +07:00
parent ba5f64ae0e
commit fcdca34460
33 changed files with 1781 additions and 138 deletions
@@ -1,13 +1,30 @@
+import { Prisma } from "@/app/generated/prisma/client";
+import { prisma } from "@/lib/prisma";
 import { tripRepo } from "@/server/repositories/trip.repo";
 import { participantRepo } from "@/server/repositories/participant.repo";
 import { LIMITS } from "@/lib/limits";
 import { utcStartOfDay, isTripDepartureDayPast } from "@/lib/trip-dates";

+const SERIAL_TX_ATTEMPTS = 6;
+
+function isSerializationConflict(err: unknown): boolean {
+  return (
+    typeof err === "object" &&
+    err !== null &&
+    "code" in err &&
+    (err as { code: string }).code === "P2034"
+  );
+}
+
 interface CreateTripInput {
  title: string;
  description?: string;
  mountain: string;
  location: string;
+  meetingPoint?: string;
+  itinerary?: string;
+  whatsIncluded?: string;
+  whatsExcluded?: string;
  date: Date;
  endDate?: Date;
  maxParticipants: number;
@@ -34,17 +51,6 @@ export const tripService = {
  },

  async createTrip(input: CreateTripInput) {
-    const since = utcStartOfDay(new Date());
-    const todayCount = await tripRepo.countByOrganizerSince(
-      input.organizerId,
-      since
-    );
-    if (todayCount >= LIMITS.MAX_TRIPS_PER_ORGANIZER_PER_DAY) {
-      throw new Error(
-        `Batas harian: maksimal ${LIMITS.MAX_TRIPS_PER_ORGANIZER_PER_DAY} trip per hari (UTC). Coba lagi besok.`
-      );
-    }
-
    if (isTripDepartureDayPast(input.date)) {
      throw new Error("Tanggal berangkat tidak boleh di masa lalu");
    }
@@ -53,68 +59,156 @@ export const tripService = {
      throw new Error("Tanggal pulang tidak boleh sebelum tanggal berangkat");
    }

+    const since = utcStartOfDay(new Date());
    const images = input.imageUrls?.length
      ? {
          create: input.imageUrls.map((url, i) => ({ url, order: i })),
        }
      : undefined;

-    return tripRepo.create({
+    const tripData = {
      title: input.title,
      description: input.description,
      mountain: input.mountain,
      location: input.location,
+      meetingPoint: input.meetingPoint,
+      itinerary: input.itinerary,
+      whatsIncluded: input.whatsIncluded,
+      whatsExcluded: input.whatsExcluded,
      date: input.date,
      endDate: input.endDate,
      maxParticipants: input.maxParticipants,
      price: input.price,
      organizer: { connect: { id: input.organizerId } },
      images,
-    });
+    } satisfies Prisma.TripCreateInput;
+
+    let lastErr: unknown;
+    for (let attempt = 0; attempt < SERIAL_TX_ATTEMPTS; attempt++) {
+      try {
+        return await prisma.$transaction(
+          async (tx) => {
+            const todayCount = await tx.trip.count({
+              where: {
+                organizerId: input.organizerId,
+                createdAt: { gte: since },
+              },
+            });
+            if (todayCount >= LIMITS.MAX_TRIPS_PER_ORGANIZER_PER_DAY) {
+              throw new Error(
+                `Batas harian: maksimal ${LIMITS.MAX_TRIPS_PER_ORGANIZER_PER_DAY} trip per hari. Coba lagi besok.`
+              );
+            }
+            return tx.trip.create({ data: tripData });
+          },
+          {
+            isolationLevel: Prisma.TransactionIsolationLevel.Serializable,
+            maxWait: 5000,
+            timeout: 15000,
+          }
+        );
+      } catch (e) {
+        lastErr = e;
+        if (isSerializationConflict(e) && attempt < SERIAL_TX_ATTEMPTS - 1) {
+          continue;
+        }
+        throw e;
+      }
+    }
+    throw lastErr instanceof Error
+      ? lastErr
+      : new Error("Gagal membuat trip. Coba lagi sebentar.");
  },

  async joinTrip(tripId: string, userId: string) {
-    const trip = await tripRepo.findById(tripId);
-    if (!trip) {
-      throw new Error("Trip tidak ditemukan");
+    let lastErr: unknown;
+    for (let attempt = 0; attempt < SERIAL_TX_ATTEMPTS; attempt++) {
+      try {
+        return await prisma.$transaction(
+          async (tx) => {
+            const trip = await tx.trip.findUnique({
+              where: { id: tripId },
+              select: {
+                id: true,
+                status: true,
+                date: true,
+                organizerId: true,
+                maxParticipants: true,
+              },
+            });
+
+            if (!trip) {
+              throw new Error("Trip tidak ditemukan");
+            }
+            if (trip.status !== "OPEN") {
+              throw new Error("Trip tidak tersedia untuk pendaftaran");
+            }
+            if (isTripDepartureDayPast(trip.date)) {
+              throw new Error(
+                "Trip sudah melewati tanggal berangkat, tidak bisa mendaftar"
+              );
+            }
+            if (trip.organizerId === userId) {
+              throw new Error("Organizer tidak bisa join trip sendiri");
+            }
+
+            const existing = await tx.tripParticipant.findUnique({
+              where: { tripId_userId: { tripId, userId } },
+            });
+            if (existing && existing.status !== "CANCELLED") {
+              throw new Error("Kamu sudah terdaftar di trip ini");
+            }
+
+            const participantCount = await tx.tripParticipant.count({
+              where: { tripId, status: { not: "CANCELLED" } },
+            });
+            if (participantCount >= trip.maxParticipants) {
+              throw new Error("Trip sudah penuh");
+            }
+
+            const participant =
+              existing?.status === "CANCELLED"
+                ? await tx.tripParticipant.update({
+                    where: { tripId_userId: { tripId, userId } },
+                    data: {
+                      status: "PENDING",
+                      markedPaidAt: null,
+                      paymentConfirmedAt: null,
+                    },
+                  })
+                : await tx.tripParticipant.create({
+                    data: { tripId, userId, status: "PENDING" },
+                  });
+
+            const newCount = await tx.tripParticipant.count({
+              where: { tripId, status: { not: "CANCELLED" } },
+            });
+            if (newCount >= trip.maxParticipants) {
+              await tx.trip.update({
+                where: { id: tripId },
+                data: { status: "FULL" },
+              });
+            }
+
+            return participant;
+          },
+          {
+            isolationLevel: Prisma.TransactionIsolationLevel.Serializable,
+            maxWait: 5000,
+            timeout: 15000,
+          }
+        );
+      } catch (e) {
+        lastErr = e;
+        if (isSerializationConflict(e) && attempt < SERIAL_TX_ATTEMPTS - 1) {
+          continue;
+        }
+        throw e;
+      }
    }
-
-    if (trip.status !== "OPEN") {
-      throw new Error("Trip tidak tersedia untuk pendaftaran");
-    }
-
-    if (isTripDepartureDayPast(trip.date)) {
-      throw new Error(
-        "Trip sudah melewati tanggal berangkat, tidak bisa mendaftar"
-      );
-    }
-
-    if (trip.organizerId === userId) {
-      throw new Error("Organizer tidak bisa join trip sendiri");
-    }
-
-    const existing = await participantRepo.findByTripAndUser(tripId, userId);
-    if (existing && existing.status !== "CANCELLED") {
-      throw new Error("Kamu sudah terdaftar di trip ini");
-    }
-
-    const participantCount = await participantRepo.countByTrip(tripId);
-    if (participantCount >= trip.maxParticipants) {
-      await tripRepo.updateStatus(tripId, "FULL");
-      throw new Error("Trip sudah penuh");
-    }
-
-    const participant =
-      existing?.status === "CANCELLED"
-        ? await participantRepo.reactivate(tripId, userId)
-        : await participantRepo.create(tripId, userId);
-
-    const newCount = await participantRepo.countByTrip(tripId);
-    if (newCount >= trip.maxParticipants) {
-      await tripRepo.updateStatus(tripId, "FULL");
-    }
-
-    return participant;
+    throw lastErr instanceof Error
+      ? lastErr
+      : new Error("Pendaftaran sedang ramai. Coba lagi sebentar.");
  },

  async cancelJoin(tripId: string, userId: string) {
@@ -145,4 +239,149 @@ export const tripService = {

    return result;
  },
+
+  async confirmParticipant(
+    tripId: string,
+    participantId: string,
+    organizerId: string
+  ) {
+    const trip = await tripRepo.findById(tripId);
+    if (!trip) {
+      throw new Error("Trip tidak ditemukan");
+    }
+    if (trip.organizerId !== organizerId) {
+      throw new Error("Hanya organizer trip ini yang bisa mengonfirmasi peserta");
+    }
+
+    const participant = await participantRepo.findById(participantId);
+    if (!participant || participant.tripId !== tripId) {
+      throw new Error("Peserta tidak ditemukan");
+    }
+    if (participant.status !== "PENDING") {
+      throw new Error("Peserta ini tidak dalam status menunggu persetujuan");
+    }
+
+    return participantRepo.setStatus(participantId, "CONFIRMED");
+  },
+
+  async rejectParticipant(
+    tripId: string,
+    participantId: string,
+    organizerId: string
+  ) {
+    const trip = await tripRepo.findById(tripId);
+    if (!trip) {
+      throw new Error("Trip tidak ditemukan");
+    }
+    if (trip.organizerId !== organizerId) {
+      throw new Error("Hanya organizer trip ini yang bisa menolak permintaan bergabung");
+    }
+
+    const participant = await participantRepo.findById(participantId);
+    if (!participant || participant.tripId !== tripId) {
+      throw new Error("Peserta tidak ditemukan");
+    }
+    if (participant.status !== "PENDING") {
+      throw new Error("Hanya permintaan yang masih menunggu yang bisa ditolak");
+    }
+
+    await participantRepo.setStatusAndClearPayment(
+      participantId,
+      "CANCELLED"
+    );
+
+    if (trip.status === "FULL") {
+      const count = await participantRepo.countByTrip(tripId);
+      if (count < trip.maxParticipants) {
+        await tripRepo.updateStatus(tripId, "OPEN");
+      }
+    }
+
+    return { ok: true as const };
+  },
+
+  async markParticipantPayment(tripId: string, userId: string) {
+    const trip = await tripRepo.findById(tripId);
+    if (!trip) {
+      throw new Error("Trip tidak ditemukan");
+    }
+
+    if (isTripDepartureDayPast(trip.date)) {
+      throw new Error("Trip sudah lewat — pembayaran tidak perlu ditandai");
+    }
+
+    const p = await participantRepo.findByTripAndUser(tripId, userId);
+    if (!p || p.status === "CANCELLED") {
+      throw new Error("Kamu tidak terdaftar di trip ini");
+    }
+
+    if (p.paymentConfirmedAt) {
+      throw new Error("Pembayaran kamu sudah dikonfirmasi organizer");
+    }
+    if (p.markedPaidAt) {
+      throw new Error("Kamu sudah menandai sudah bayar — tunggu konfirmasi organizer");
+    }
+
+    const updated = await participantRepo.tryMarkPaidByUser(tripId, userId);
+    if (updated.count === 0) {
+      const again = await participantRepo.findByTripAndUser(tripId, userId);
+      if (!again || again.status === "CANCELLED") {
+        throw new Error("Kamu tidak terdaftar di trip ini");
+      }
+      if (again.paymentConfirmedAt) {
+        throw new Error("Pembayaran kamu sudah dikonfirmasi organizer");
+      }
+      if (again.markedPaidAt) {
+        throw new Error(
+          "Kamu sudah menandai sudah bayar — tunggu konfirmasi organizer"
+        );
+      }
+      throw new Error("Tidak bisa menandai pembayaran. Coba lagi sebentar.");
+    }
+
+    const row = await participantRepo.findByTripAndUser(tripId, userId);
+    if (!row) {
+      throw new Error("Data peserta tidak ditemukan setelah update");
+    }
+    return row;
+  },
+
+  async confirmParticipantPayment(
+    tripId: string,
+    participantId: string,
+    organizerId: string
+  ) {
+    const trip = await tripRepo.findById(tripId);
+    if (!trip) {
+      throw new Error("Trip tidak ditemukan");
+    }
+    if (trip.organizerId !== organizerId) {
+      throw new Error("Hanya organizer yang bisa mengonfirmasi pembayaran");
+    }
+
+    const participant = await participantRepo.findById(participantId);
+    if (!participant || participant.tripId !== tripId) {
+      throw new Error("Peserta tidak ditemukan");
+    }
+    if (participant.status === "CANCELLED") {
+      throw new Error("Peserta sudah tidak aktif");
+    }
+    if (!participant.markedPaidAt) {
+      throw new Error("Peserta belum menandai sudah membayar");
+    }
+    if (participant.paymentConfirmedAt) {
+      throw new Error("Pembayaran peserta ini sudah dikonfirmasi");
+    }
+
+    const updated = await participantRepo.tryConfirmPaymentByOrganizer(
+      participantId
+    );
+    if (updated.count === 0) {
+      throw new Error(
+        "Konfirmasi tidak diproses — mungkin sudah dikonfirmasi atau pembayaran belum ditandai peserta."
+      );
+    }
+
+    return participantRepo.findById(participantId);
+  },
 };