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calcom/packages/app-store/routing-forms/trpc/deleteForm.handler.ts

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+import { entityPrismaWhereClause } from "@calcom/lib/entityPermissionUtils";
+import type { PrismaClient } from "@calcom/prisma";
+import { TRPCError } from "@calcom/trpc/server";
+import type { TrpcSessionUser } from "@calcom/trpc/server/trpc";
+
+import getConnectedForms from "../lib/getConnectedForms";
+import { isFormCreateEditAllowed } from "../lib/isFormCreateEditAllowed";
+import type { TDeleteFormInputSchema } from "./deleteForm.schema";
+
+interface DeleteFormHandlerOptions {
+  ctx: {
+    prisma: PrismaClient;
+    user: NonNullable<TrpcSessionUser>;
+  };
+  input: TDeleteFormInputSchema;
+}
+export const deleteFormHandler = async ({ ctx, input }: DeleteFormHandlerOptions) => {
+  const { user, prisma } = ctx;
+  if (!(await isFormCreateEditAllowed({ userId: user.id, formId: input.id, targetTeamId: null }))) {
+    throw new TRPCError({
+      code: "FORBIDDEN",
+    });
+  }
+
+  const areFormsUsingIt = (
+    await getConnectedForms(prisma, {
+      id: input.id,
+      userId: user.id,
+    })
+  ).length;
+
+  if (areFormsUsingIt) {
+    throw new TRPCError({
+      code: "BAD_REQUEST",
+      message: "This form is being used by other forms. Please remove it's usage from there first.",
+    });
+  }
+
+  const deletedRes = await prisma.app_RoutingForms_Form.deleteMany({
+    where: {
+      id: input.id,
+      ...entityPrismaWhereClause({ userId: user.id }),
+    },
+  });
+
+  if (!deletedRes.count) {
+    throw new TRPCError({
+      code: "BAD_REQUEST",
+      message: "Form seems to be already deleted.",
+    });
+  }
+  return deletedRes;
+};
+
+export default deleteFormHandler;