Initial commit

apps/backend/prisma/migrations/20260408113000_onboarding_otp/migration.sql

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+-- DropIndex
+DROP INDEX IF EXISTS "onboarding_requests_email_verification_token_hash_key";
+
+-- DropIndex
+DROP INDEX IF EXISTS "onboarding_requests_expires_at_idx";
+
+-- AlterTable
+ALTER TABLE "onboarding_requests"
+ADD COLUMN "otp_hash" TEXT,
+ADD COLUMN "otp_expires_at" TIMESTAMP(3),
+ADD COLUMN "otp_attempts" INTEGER NOT NULL DEFAULT 0,
+ADD COLUMN "otp_last_sent_at" TIMESTAMP(3),
+ADD COLUMN "otp_resend_count" INTEGER NOT NULL DEFAULT 0;
+
+-- Backfill for existing rows
+UPDATE "onboarding_requests"
+SET
+  "otp_hash" = md5("id"::text || ':legacy'),
+  "otp_expires_at" = COALESCE("expires_at", NOW()),
+  "otp_last_sent_at" = COALESCE("email_verification_sent_at", NOW());
+
+-- Enforce required fields
+ALTER TABLE "onboarding_requests"
+ALTER COLUMN "otp_hash" SET NOT NULL,
+ALTER COLUMN "otp_expires_at" SET NOT NULL,
+ALTER COLUMN "otp_last_sent_at" SET NOT NULL;
+
+-- CreateIndex
+CREATE INDEX "onboarding_requests_otp_expires_at_idx" ON "onboarding_requests"("otp_expires_at");
+
+-- Drop legacy columns
+ALTER TABLE "onboarding_requests"
+DROP COLUMN "email_verification_token_hash",
+DROP COLUMN "email_verification_sent_at",
+DROP COLUMN "expires_at";