From c7ccc50085062648cfe591f2fc46c168d14f6de1 Mon Sep 17 00:00:00 2001
From: Allen Shibu <93600615+alllenshibu@users.noreply.github.com>
Date: Thu, 29 Feb 2024 17:23:51 +0530
Subject: [PATCH] fix: Unique email

---
 apps/core-admin/src/controllers/participants.ts      |  5 +++++
 .../[eventId]/participants/new/upload-csv/index.jsx  |  8 ++++----
 .../prisma/migrations/20240229114739_/migration.sql  | 12 ++++++++++++
 packages/database/prisma/schema.prisma               |  4 +++-
 4 files changed, 24 insertions(+), 5 deletions(-)
 create mode 100644 packages/database/prisma/migrations/20240229114739_/migration.sql

diff --git a/apps/core-admin/src/controllers/participants.ts b/apps/core-admin/src/controllers/participants.ts
index f04b0f5f..54ffd2c7 100644
--- a/apps/core-admin/src/controllers/participants.ts
+++ b/apps/core-admin/src/controllers/participants.ts
@@ -164,6 +164,11 @@ export const addNewParticipant = async (req: Request, res: Response) => {
       return res.status(200).json({ newParticipant });
     }
   } catch (err: any) {
+    if (err.code === 'P2002') {
+      return res
+        .status(400)
+        .json({ error: 'An email present in CSV data already exists in the event' });
+    }
     console.error(err);
     return res.status(500).json({ error: 'Something went wrong' });
   }
diff --git a/apps/web-admin/src/pages/organizations/[orgId]/events/[eventId]/participants/new/upload-csv/index.jsx b/apps/web-admin/src/pages/organizations/[orgId]/events/[eventId]/participants/new/upload-csv/index.jsx
index e1a56c75..ab1b06bb 100644
--- a/apps/web-admin/src/pages/organizations/[orgId]/events/[eventId]/participants/new/upload-csv/index.jsx
+++ b/apps/web-admin/src/pages/organizations/[orgId]/events/[eventId]/participants/new/upload-csv/index.jsx
@@ -46,7 +46,7 @@ export default function NewParticipantByCSVUpload() {
             duration: 10000,
           });
           setCSVData(null);
-          e.target.value = '';
+          //e.target.value = '';
           return;
         }
 
@@ -77,7 +77,7 @@ export default function NewParticipantByCSVUpload() {
             duration: 10000,
           });
           setCSVData(null);
-          e.target.value = '';
+          //e.target.value = '';
         }
 
         if (
@@ -120,7 +120,7 @@ export default function NewParticipantByCSVUpload() {
         duration: 10000,
       });
       setCSVData(null);
-      e.target.value = '';
+      //e.target.value = '';
       setColumns([
         { field: 'firstName', headerName: 'First Name' },
         { field: 'lastName', headerName: 'Last Name' },
@@ -148,7 +148,7 @@ export default function NewParticipantByCSVUpload() {
         duration: 10000,
       });
       setCSVData(null);
-      e.target.value = '';
+      // e.target.value = '';
       setColumns([
         { field: 'firstName', headerName: 'First Name' },
         { field: 'lastName', headerName: 'Last Name' },
diff --git a/packages/database/prisma/migrations/20240229114739_/migration.sql b/packages/database/prisma/migrations/20240229114739_/migration.sql
new file mode 100644
index 00000000..c8a3453d
--- /dev/null
+++ b/packages/database/prisma/migrations/20240229114739_/migration.sql
@@ -0,0 +1,12 @@
+/*
+  Warnings:
+
+  - A unique constraint covering the columns `[email,eventId]` on the table `Participant` will be added. If there are existing duplicate values, this will fail.
+  - Made the column `email` on table `Participant` required. This step will fail if there are existing NULL values in that column.
+
+*/
+-- AlterTable
+ALTER TABLE "Participant" ALTER COLUMN "email" SET NOT NULL;
+
+-- CreateIndex
+CREATE UNIQUE INDEX "Participant_email_eventId_key" ON "Participant"("email", "eventId");
diff --git a/packages/database/prisma/schema.prisma b/packages/database/prisma/schema.prisma
index 8fd4f037..e6ef827d 100644
--- a/packages/database/prisma/schema.prisma
+++ b/packages/database/prisma/schema.prisma
@@ -71,7 +71,7 @@ model Participant {
   updatedAt                DateTime                   @updatedAt
   firstName                String
   lastName                 String?
-  email                    String?
+  email                    String
   phone                    String?
   checkInKey               String?
   eventId                  String                     @db.Uuid
@@ -82,6 +82,8 @@ model Participant {
   participantAttributes    ParticipantAttributes[]
   participantExtras        ParticipantExtras[]
   participantExtrasCheckIn ParticipantExtrasCheckIn[]
+
+  @@unique([email, eventId])
 }
 
 model ParticipantCheckIn {