Add unique constraint on invitations to ensure no duplicate invitatio…

…ns get created
cds-snc · Oct 22, 2024 · 30e86d3 · 30e86d3
1 parent 1456e64
commit 30e86d3
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diff --git a/...ations/20241016200038_add_email_templateid_unique_constraint_on_invitations/migration.sql b/...ations/20241016200038_add_email_templateid_unique_constraint_on_invitations/migration.sql
@@ -0,0 +1,8 @@
+/*
+  Warnings:
+
+  - A unique constraint covering the columns `[email,templateId]` on the table `Invitation` will be added. If there are existing duplicate values, this will fail.
+
+*/
+-- CreateIndex
+CREATE UNIQUE INDEX "Invitation_email_templateId_key" ON "Invitation"("email", "templateId");
diff --git a/prisma/schema.prisma b/prisma/schema.prisma
@@ -154,4 +154,6 @@ model Invitation {
   expires      DateTime
   templateId   String
   template     Template @relation(fields: [templateId], references: [id], onDelete: Cascade, onUpdate: NoAction)
+
+  @@unique([email, templateId])
 }