email service and template using resend

2026-05-18 20:47:05 +07:00
parent f0ce22bbb8
commit bf5c97c442
16 changed files with 1152 additions and 2 deletions
@@ -0,0 +1,44 @@
+-- CreateEnum
+CREATE TYPE "EmailJobStatus" AS ENUM ('PENDING', 'PROCESSING', 'SUCCESS', 'FAILED');
+
+-- CreateTable: log append-only setiap email yang berhasil terkirim.
+-- `idempotencyKey` UNIQUE cegah double-send saat webhook retry / cron rerun.
+CREATE TABLE "EmailSent" (
+    "id" TEXT NOT NULL,
+    "idempotencyKey" TEXT NOT NULL,
+    "to" TEXT NOT NULL,
+    "template" TEXT NOT NULL,
+    "subject" TEXT NOT NULL,
+    "providerMessageId" TEXT,
+    "sentAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+
+    CONSTRAINT "EmailSent_pkey" PRIMARY KEY ("id")
+);
+
+CREATE UNIQUE INDEX "EmailSent_idempotencyKey_key" ON "EmailSent"("idempotencyKey");
+CREATE INDEX "EmailSent_to_sentAt_idx" ON "EmailSent"("to", "sentAt" DESC);
+CREATE INDEX "EmailSent_template_sentAt_idx" ON "EmailSent"("template", "sentAt" DESC);
+
+-- CreateTable: retry queue untuk email yang gagal saat sync send.
+-- Cron `/api/cron/process-email-jobs` pick PENDING/FAILED (attempts<5),
+-- exponential backoff (scheduledAt bumped tiap retry).
+CREATE TABLE "EmailJob" (
+    "id" TEXT NOT NULL,
+    "idempotencyKey" TEXT NOT NULL,
+    "to" TEXT NOT NULL,
+    "template" TEXT NOT NULL,
+    "subject" TEXT NOT NULL,
+    "html" TEXT NOT NULL,
+    "status" "EmailJobStatus" NOT NULL DEFAULT 'PENDING',
+    "attempts" INTEGER NOT NULL DEFAULT 0,
+    "scheduledAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    "lastAttemptAt" TIMESTAMP(3),
+    "lastError" TEXT,
+    "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    "updatedAt" TIMESTAMP(3) NOT NULL,
+
+    CONSTRAINT "EmailJob_pkey" PRIMARY KEY ("id")
+);
+
+CREATE INDEX "EmailJob_status_scheduledAt_idx" ON "EmailJob"("status", "scheduledAt");
+CREATE INDEX "EmailJob_idempotencyKey_idx" ON "EmailJob"("idempotencyKey");
@@ -467,6 +467,51 @@ model Refund {
  @@index([status, createdAt])
 }

+/// Log append-only setiap email yang berhasil terkirim. `idempotencyKey`
+/// UNIQUE cegah double-send saat webhook retry / cron rerun.
+model EmailSent {
+  id                String   @id @default(cuid())
+  idempotencyKey    String   @unique
+  to                String
+  template          String
+  subject           String
+  /// ID dari Resend (atau provider lain) untuk troubleshooting di dashboard mereka.
+  providerMessageId String?
+  sentAt            DateTime @default(now())
+
+  @@index([to, sentAt(sort: Desc)])
+  @@index([template, sentAt(sort: Desc)])
+}
+
+/// Retry queue untuk email yang gagal saat sync send. Cron pick PENDING/FAILED
+/// (attempts<5) → retry dengan exponential backoff. Idempotent via `idempotencyKey`.
+model EmailJob {
+  id              String         @id @default(cuid())
+  idempotencyKey  String
+  to              String
+  template        String
+  subject         String
+  html            String
+  status          EmailJobStatus @default(PENDING)
+  attempts        Int            @default(0)
+  scheduledAt     DateTime       @default(now())
+  lastAttemptAt   DateTime?
+  lastError       String?
+
+  createdAt DateTime @default(now())
+  updatedAt DateTime @updatedAt
+
+  @@index([status, scheduledAt])
+  @@index([idempotencyKey])
+}
+
+enum EmailJobStatus {
+  PENDING
+  PROCESSING
+  SUCCESS
+  FAILED
+}
+
 /// Log polymorphic untuk admin actions lintas entity. Append-only — kalau
 /// admin dihapus, `adminId` di-set NULL tapi `adminEmail` snapshot tetap.
 /// Dipakai untuk compliance & investigasi (siapa approve/reject/cancel/