plane/apps/app/components/labels/single-label-group.tsx

import React from "react";

import { useRouter } from "next/router";

import { mutate } from "swr";

// headless ui
import { Disclosure, Transition } from "@headlessui/react";
// services
import issuesService from "services/issues.service";
// ui
import { CustomMenu } from "components/ui";
// icons
import { ChevronDownIcon, RectangleGroupIcon } from "@heroicons/react/24/outline";
// types
import { IIssueLabels } from "types";
// fetch-keys
import { PROJECT_ISSUE_LABELS } from "constants/fetch-keys";

type Props = {
  label: IIssueLabels;
  labelChildren: IIssueLabels[];
  addLabelToGroup: (parentLabel: IIssueLabels) => void;
  editLabel: (label: IIssueLabels) => void;
  handleLabelDelete: (labelId: string) => void;
};

export const SingleLabelGroup: React.FC<Props> = ({
  label,
  labelChildren,
  addLabelToGroup,
  editLabel,
  handleLabelDelete,
}) => {
  const router = useRouter();
  const { workspaceSlug, projectId } = router.query;

  const removeFromGroup = (label: IIssueLabels) => {
    if (!workspaceSlug || !projectId) return;

    mutate<IIssueLabels[]>(
      PROJECT_ISSUE_LABELS(projectId as string),
      (prevData) =>
        prevData?.map((l) => {
          if (l.id === label.id) return { ...l, parent: null };

          return l;
        }),
      false
    );

    issuesService
      .patchIssueLabel(workspaceSlug as string, projectId as string, label.id, {
        parent: null,
      })
      .then((res) => {
        mutate(PROJECT_ISSUE_LABELS(projectId as string));
      });
  };

  return (
    <Disclosure as="div" className="rounded-[10px] border bg-white p-5 text-gray-900" defaultOpen>
      {({ open }) => (
        <>
          <div className="flex cursor-pointer items-center justify-between gap-2">
            <div className="flex items-center gap-2">
              <span>
                <RectangleGroupIcon className="h-4 w-4" />
              </span>
              <h6 className="font-medium text-gray-600">{label.name}</h6>
            </div>
            <div className="flex items-center gap-2">
              <CustomMenu ellipsis>
                <CustomMenu.MenuItem onClick={() => addLabelToGroup(label)}>
                  Add more labels
                </CustomMenu.MenuItem>
                <CustomMenu.MenuItem onClick={() => editLabel(label)}>Edit</CustomMenu.MenuItem>
                <CustomMenu.MenuItem onClick={() => handleLabelDelete(label.id)}>
                  Delete
                </CustomMenu.MenuItem>
              </CustomMenu>
              <Disclosure.Button>
                <span>
                  <ChevronDownIcon
                    className={`h-4 w-4 text-gray-500 ${!open ? "rotate-90 transform" : ""}`}
                  />
                </span>
              </Disclosure.Button>
            </div>
          </div>
          <Transition
            show={open}
            enter="transition duration-100 ease-out"
            enterFrom="transform opacity-0"
            enterTo="transform opacity-100"
            leave="transition duration-75 ease-out"
            leaveFrom="transform opacity-100"
            leaveTo="transform opacity-0"
          >
            <Disclosure.Panel>
              <div className="mt-3 ml-6 space-y-3">
                {labelChildren.map((child) => (
                  <div
                    key={child.id}
                    className="group flex items-center justify-between rounded-md border p-2 text-sm"
                  >
                    <h5 className="flex items-center gap-3 text-gray-600">
                      <span
                        className="h-2.5 w-2.5 flex-shrink-0 rounded-full"
                        style={{
                          backgroundColor: child.color,
                        }}
                      />
                      {child.name}
                    </h5>
                    <div className="pointer-events-none opacity-0 group-hover:pointer-events-auto group-hover:opacity-100">
                      <CustomMenu ellipsis>
                        <CustomMenu.MenuItem onClick={() => removeFromGroup(child)}>
                          Remove from group
                        </CustomMenu.MenuItem>
                        <CustomMenu.MenuItem onClick={() => editLabel(child)}>
                          Edit
                        </CustomMenu.MenuItem>
                        <CustomMenu.MenuItem onClick={() => handleLabelDelete(child.id)}>
                          Delete
                        </CustomMenu.MenuItem>
                      </CustomMenu>
                    </div>
                  </div>
                ))}
              </div>
            </Disclosure.Panel>
          </Transition>
        </>
      )}
    </Disclosure>
  );
};