feat: ghetto durable compute

packages/prisma/migrations/20240516022236_add_background_job_models/migration.sql

@@ -0,0 +1,37 @@
+-- CreateEnum
+CREATE TYPE "BackgroundJobStatus" AS ENUM ('PENDING', 'PROCESSING', 'COMPLETED', 'FAILED');
+
+-- CreateEnum
+CREATE TYPE "BackgroundJobTaskStatus" AS ENUM ('PENDING', 'COMPLETED', 'FAILED');
+
+-- CreateTable
+CREATE TABLE "BackgroundJob" (
+    "id" TEXT NOT NULL,
+    "status" "BackgroundJobStatus" NOT NULL DEFAULT 'PENDING',
+    "retried" INTEGER NOT NULL DEFAULT 0,
+    "maxRetries" INTEGER NOT NULL DEFAULT 3,
+    "jobId" TEXT NOT NULL,
+    "name" TEXT NOT NULL,
+    "version" TEXT NOT NULL,
+    "submittedAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    "lastRetriedAt" TIMESTAMP(3),
+
+    CONSTRAINT "BackgroundJob_pkey" PRIMARY KEY ("id")
+);
+
+-- CreateTable
+CREATE TABLE "BackgroundJobTask" (
+    "id" TEXT NOT NULL,
+    "status" "BackgroundJobTaskStatus" NOT NULL DEFAULT 'PENDING',
+    "result" JSONB,
+    "retried" INTEGER NOT NULL DEFAULT 0,
+    "maxRetries" INTEGER NOT NULL DEFAULT 3,
+    "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    "updatedAt" TIMESTAMP(3) NOT NULL,
+    "jobId" TEXT NOT NULL,
+
+    CONSTRAINT "BackgroundJobTask_pkey" PRIMARY KEY ("id")
+);
+
+-- AddForeignKey
+ALTER TABLE "BackgroundJobTask" ADD CONSTRAINT "BackgroundJobTask_jobId_fkey" FOREIGN KEY ("jobId") REFERENCES "BackgroundJob"("id") ON DELETE CASCADE ON UPDATE CASCADE;

packages/prisma/migrations/20240516030441_add_more_timestamp_columns_for_background_jobs/migration.sql

@@ -0,0 +1,9 @@
+/*
+  Warnings:
+
+  - Added the required column `updatedAt` to the `BackgroundJob` table without a default value. This is not possible if the table is not empty.
+
+*/
+-- AlterTable
+ALTER TABLE "BackgroundJob" ADD COLUMN     "completedAt" TIMESTAMP(3),
+ADD COLUMN     "updatedAt" TIMESTAMP(3) NOT NULL;

packages/prisma/migrations/20240516032317_capture_payload_for_background_job/migration.sql

@@ -0,0 +1,2 @@
+-- AlterTable
+ALTER TABLE "BackgroundJob" ADD COLUMN     "payload" JSONB;

packages/prisma/migrations/20240516034546_update_background_job_task_model/migration.sql

@@ -0,0 +1,9 @@
+/*
+  Warnings:
+
+  - Added the required column `name` to the `BackgroundJobTask` table without a default value. This is not possible if the table is not empty.
+
+*/
+-- AlterTable
+ALTER TABLE "BackgroundJobTask" ADD COLUMN     "completedAt" TIMESTAMP(3),
+ADD COLUMN     "name" TEXT NOT NULL;

packages/prisma/schema.prisma

@@ -612,3 +612,53 @@ model SiteSettings {
   lastModifiedAt       DateTime @default(now())
   lastModifiedByUser   User?    @relation(fields: [lastModifiedByUserId], references: [id], onDelete: SetNull)
 }
+
+enum BackgroundJobStatus {
+  PENDING
+  PROCESSING
+  COMPLETED
+  FAILED
+}
+
+model BackgroundJob {
+  id         String              @id @default(cuid())
+  status     BackgroundJobStatus @default(PENDING)
+  payload    Json?
+  retried    Int                 @default(0)
+  maxRetries Int                 @default(3)
+
+  // Taken from the job definition
+  jobId   String
+  name    String
+  version String
+
+  submittedAt   DateTime  @default(now())
+  updatedAt     DateTime  @updatedAt
+  completedAt   DateTime?
+  lastRetriedAt DateTime?
+
+  tasks BackgroundJobTask[]
+}
+
+enum BackgroundJobTaskStatus {
+  PENDING
+  COMPLETED
+  FAILED
+}
+
+model BackgroundJobTask {
+  id     String                  @id
+  name   String
+  status BackgroundJobTaskStatus @default(PENDING)
+
+  result     Json?
+  retried    Int   @default(0)
+  maxRetries Int   @default(3)
+
+  createdAt   DateTime  @default(now())
+  updatedAt   DateTime  @updatedAt
+  completedAt DateTime?
+
+  jobId         String
+  backgroundJob BackgroundJob @relation(fields: [jobId], references: [id], onDelete: Cascade)
+}