sendou.ink/app/features/sendouq/core/groups.ts

import type { GroupMember } from "~/db/types";
import type { LookingGroup } from "../q-types";

// logic is that team who is bigger decides the settings
// but if groups are the same size then the one who liked
// is basically consenting that other team's setting are used
export function groupAfterMorph({
  ourGroup,
  theirGroup,
  liker,
}: {
  ourGroup: LookingGroup;
  theirGroup: LookingGroup;
  liker: "US" | "THEM";
}) {
  const ourMembers = ourGroup.members ?? [];
  const theirMembers = theirGroup.members ?? [];

  if (ourMembers.length > theirMembers.length) {
    return ourGroup;
  }

  if (theirMembers.length > ourMembers.length) {
    return theirGroup;
  }

  if (liker === "US") {
    return theirGroup;
  }

  return ourGroup;
}

export function hasGroupManagerPerms(role: GroupMember["role"]) {
  return role === "OWNER" || role === "MANAGER";
}