cal.pub0.org/packages/trpc/server/routers/loggedInViewer/locationOptions.handler.ts

import { getLocationGroupedOptions } from "@calcom/app-store/server";
import { getTranslation } from "@calcom/lib/server/i18n";
import type { TrpcSessionUser } from "@calcom/trpc/server/trpc";

import type { TLocationOptionsInputSchema } from "./locationOptions.schema";

type LocationOptionsOptions = {
  ctx: {
    user: NonNullable<TrpcSessionUser>;
  };
  input: TLocationOptionsInputSchema;
};

export const locationOptionsHandler = async ({ ctx, input }: LocationOptionsOptions) => {
  const { teamId } = input;

  const t = await getTranslation(ctx.user.locale ?? "en", "common");

  const locationOptions = await getLocationGroupedOptions(teamId ? { teamId } : { userId: ctx.user.id }, t);
  // If it is a team event then move the "use host location" option to top
  if (input.teamId) {
    const conferencingIndex = locationOptions.findIndex((option) => option.label === "Conferencing");
    if (conferencingIndex !== -1) {
      const conferencingObject = locationOptions.splice(conferencingIndex, 1)[0];
      locationOptions.unshift(conferencingObject);
    }
  }

  return locationOptions;
};