first commit

calcom/packages/trpc/server/routers/viewer/workflows/delete.handler.ts

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+import { prisma } from "@calcom/prisma";
+import type { TrpcSessionUser } from "@calcom/trpc/server/trpc";
+
+import { TRPCError } from "@trpc/server";
+
+import type { TDeleteInputSchema } from "./delete.schema";
+import { deleteAllWorkflowReminders, isAuthorized, removeSmsReminderFieldForEventTypes } from "./util";
+
+type DeleteOptions = {
+  ctx: {
+    user: NonNullable<TrpcSessionUser>;
+  };
+  input: TDeleteInputSchema;
+};
+
+export const deleteHandler = async ({ ctx, input }: DeleteOptions) => {
+  const { id } = input;
+
+  const workflowToDelete = await prisma.workflow.findFirst({
+    where: {
+      id,
+    },
+    include: {
+      activeOn: true,
+      activeOnTeams: true,
+      team: {
+        select: {
+          isOrganization: true,
+        },
+      },
+    },
+  });
+
+  const isUserAuthorized = await isAuthorized(workflowToDelete, ctx.user.id, true);
+
+  if (!isUserAuthorized || !workflowToDelete) {
+    throw new TRPCError({ code: "UNAUTHORIZED" });
+  }
+
+  const scheduledReminders = await prisma.workflowReminder.findMany({
+    where: {
+      workflowStep: {
+        workflowId: id,
+      },
+      scheduled: true,
+      NOT: {
+        referenceId: null,
+      },
+    },
+  });
+
+  //cancel workflow reminders of deleted workflow
+  await deleteAllWorkflowReminders(scheduledReminders);
+
+  const isOrg = workflowToDelete.team?.isOrganization ?? false;
+
+  const activeOnToRemove = isOrg
+    ? workflowToDelete.activeOnTeams.map((activeOn) => activeOn.teamId)
+    : workflowToDelete.activeOn.map((activeOn) => activeOn.eventTypeId);
+
+  await removeSmsReminderFieldForEventTypes({ activeOnToRemove, workflowId: workflowToDelete.id, isOrg });
+
+  // automatically deletes all steps and reminders connected to this workflow
+  await prisma.workflow.deleteMany({
+    where: {
+      id,
+    },
+  });
+
+  return {
+    id,
+  };
+};