feat: create default opportunities view on workspace creation + add seed data (#1461)

Closes #1314

server/src/database/migrations/20230905150352_make_view_field_size_optional/migration.sql

@@ -0,0 +1,2 @@
+-- AlterTable
+ALTER TABLE "viewFields" ALTER COLUMN "size" DROP NOT NULL;

server/src/database/schema.prisma

@@ -662,7 +662,7 @@ model ViewField {
   key       String
   name      String
   objectId  String
-  size      Int
+  size      Int?
 
   view   View   @relation(fields: [viewId], references: [id], onDelete: Cascade)
   viewId String

server/src/database/seeds/views.ts

@@ -4,6 +4,7 @@ export const seedViews = async (prisma: PrismaClient) => {
   const workspaceId = 'twenty-7ed9d212-1c25-4d02-bf25-6aeccf7ea419';
   const companyViewId = 'twenty-5e924b69-a619-41bf-bd31-a9e8551fc9d1';
   const personViewId = 'twenty-db9e6c85-c091-4fd6-88b1-c1830f5e90d1';
+  const opportunitiesViewId = 'twenty-6abb47a2-7a91-4679-a538-59946f0c06a9';
 
   await prisma.view.upsert({
     where: { id: companyViewId },
@@ -149,4 +150,52 @@ export const seedViews = async (prisma: PrismaClient) => {
       }),
     ),
   );
+
+  await prisma.view.upsert({
+    where: { id: opportunitiesViewId },
+    update: {},
+    create: {
+      id: opportunitiesViewId,
+      name: 'All Opportunities',
+      objectId: 'company',
+      type: 'Pipeline',
+      workspaceId,
+    },
+  });
+
+  await Promise.all(
+    [
+      {
+        key: 'closeDate',
+        name: 'Close Date',
+      },
+      {
+        key: 'amount',
+        name: 'Amount',
+      },
+      {
+        key: 'probability',
+        name: 'Probability',
+      },
+      {
+        key: 'pointOfContact',
+        name: 'Point of Contact',
+      },
+    ].map((viewField, index) =>
+      prisma.viewField.upsert({
+        where: {
+          viewId_key: { key: viewField.key, viewId: opportunitiesViewId },
+        },
+        update: {},
+        create: {
+          ...viewField,
+          index,
+          isVisible: true,
+          objectId: 'company',
+          viewId: opportunitiesViewId,
+          workspaceId,
+        },
+      }),
+    ),
+  );
 };