feat: move template to team (#1217)

Allows users to move templates from their personal account to a team
account.

packages/lib/server-only/template/move-template-to-team.ts

@@ -0,0 +1,57 @@
+import { TRPCError } from '@trpc/server';
+
+import { prisma } from '@documenso/prisma';
+
+export type MoveTemplateToTeamOptions = {
+  templateId: number;
+  teamId: number;
+  userId: number;
+};
+
+export const moveTemplateToTeam = async ({
+  templateId,
+  teamId,
+  userId,
+}: MoveTemplateToTeamOptions) => {
+  return await prisma.$transaction(async (tx) => {
+    const template = await tx.template.findFirst({
+      where: {
+        id: templateId,
+        userId,
+        teamId: null,
+      },
+    });
+
+    if (!template) {
+      throw new TRPCError({
+        code: 'NOT_FOUND',
+        message: 'Template not found or already associated with a team.',
+      });
+    }
+
+    const team = await tx.team.findFirst({
+      where: {
+        id: teamId,
+        members: {
+          some: {
+            userId,
+          },
+        },
+      },
+    });
+
+    if (!team) {
+      throw new TRPCError({
+        code: 'FORBIDDEN',
+        message: 'You are not a member of this team.',
+      });
+    }
+
+    const updatedTemplate = await tx.template.update({
+      where: { id: templateId },
+      data: { teamId },
+    });
+
+    return updatedTemplate;
+  });
+};