plane/web/components/headers/global-issues.tsx

import { useCallback, useState } from "react";
import { observer } from "mobx-react";
import Link from "next/link";
import { useRouter } from "next/router";
// hooks
import { List, PlusIcon, Sheet } from "lucide-react";
import { IIssueDisplayFilterOptions, IIssueDisplayProperties, IIssueFilterOptions } from "@plane/types";
import { Breadcrumbs, Button, LayersIcon, PhotoFilterIcon, Tooltip } from "@plane/ui";
import { BreadcrumbLink } from "@/components/common";
import { DisplayFiltersSelection, FiltersDropdown, FilterSelection } from "@/components/issues";
// components
import { CreateUpdateWorkspaceViewModal } from "@/components/workspace";
// ui
// icons
// types
// constants
import { EIssueFilterType, EIssuesStoreType, ISSUE_DISPLAY_FILTERS_BY_LAYOUT } from "@/constants/issue";
import { EUserWorkspaceRoles } from "@/constants/workspace";
import { useLabel, useMember, useUser, useIssues } from "@/hooks/store";
import { usePlatformOS } from "@/hooks/use-platform-os";

const GLOBAL_VIEW_LAYOUTS = [
  { key: "list", title: "List", link: "workspace-views", icon: List },
  { key: "spreadsheet", title: "Spreadsheet", link: "workspace-views/all-issues", icon: Sheet },
];

type Props = {
  activeLayout: "list" | "spreadsheet";
};

export const GlobalIssuesHeader: React.FC<Props> = observer((props) => {
  const { activeLayout } = props;
  // states
  const [createViewModal, setCreateViewModal] = useState(false);
  // router
  const router = useRouter();
  const { workspaceSlug, globalViewId } = router.query;
  // store hooks
  const {
    issuesFilter: { filters, updateFilters },
  } = useIssues(EIssuesStoreType.GLOBAL);
  const {
    membership: { currentWorkspaceRole },
  } = useUser();
  const { workspaceLabels } = useLabel();
  const {
    workspace: { workspaceMemberIds },
  } = useMember();
  const { isMobile } = usePlatformOS();

  const issueFilters = globalViewId ? filters[globalViewId.toString()] : undefined;

  const handleFiltersUpdate = useCallback(
    (key: keyof IIssueFilterOptions, value: string | string[]) => {
      if (!workspaceSlug || !globalViewId) return;
      const newValues = issueFilters?.filters?.[key] ?? [];

      if (Array.isArray(value)) {
        // this validation is majorly for the filter start_date, target_date custom
        value.forEach((val) => {
          if (!newValues.includes(val)) newValues.push(val);
          else newValues.splice(newValues.indexOf(val), 1);
        });
      } else {
        if (issueFilters?.filters?.[key]?.includes(value)) newValues.splice(newValues.indexOf(value), 1);
        else newValues.push(value);
      }

      updateFilters(
        workspaceSlug.toString(),
        undefined,
        EIssueFilterType.FILTERS,
        { [key]: newValues },
        globalViewId.toString()
      );
    },
    [workspaceSlug, issueFilters, updateFilters, globalViewId]
  );

  const handleDisplayFilters = useCallback(
    (updatedDisplayFilter: Partial<IIssueDisplayFilterOptions>) => {
      if (!workspaceSlug || !globalViewId) return;
      updateFilters(
        workspaceSlug.toString(),
        undefined,
        EIssueFilterType.DISPLAY_FILTERS,
        updatedDisplayFilter,
        globalViewId.toString()
      );
    },
    [workspaceSlug, updateFilters, globalViewId]
  );

  const handleDisplayProperties = useCallback(
    (property: Partial<IIssueDisplayProperties>) => {
      if (!workspaceSlug || !globalViewId) return;
      updateFilters(
        workspaceSlug.toString(),
        undefined,
        EIssueFilterType.DISPLAY_PROPERTIES,
        property,
        globalViewId.toString()
      );
    },
    [workspaceSlug, updateFilters, globalViewId]
  );

  const isAuthorizedUser = !!currentWorkspaceRole && currentWorkspaceRole >= EUserWorkspaceRoles.MEMBER;

  return (
    <>
      <CreateUpdateWorkspaceViewModal isOpen={createViewModal} onClose={() => setCreateViewModal(false)} />
      <div className="relative z-[15] flex h-[3.75rem] w-full items-center justify-between gap-x-2 gap-y-4 bg-custom-sidebar-background-100 p-4">
        <div className="relative flex gap-2">
          <Breadcrumbs>
            <Breadcrumbs.BreadcrumbItem
              type="text"
              link={
                <BreadcrumbLink
                  label={`All ${activeLayout === "spreadsheet" ? "Issues" : "Views"}`}
                  icon={
                    activeLayout === "spreadsheet" ? (
                      <LayersIcon className="h-4 w-4 text-custom-text-300" />
                    ) : (
                      <PhotoFilterIcon className="h-4 w-4 text-custom-text-300" />
                    )
                  }
                />
              }
            />
          </Breadcrumbs>
        </div>
        <div className="flex items-center gap-2">
          <div className="flex items-center gap-1 rounded bg-custom-background-80 p-1">
            {GLOBAL_VIEW_LAYOUTS.map((layout) => (
              <Link key={layout.key} href={`/${workspaceSlug}/${layout.link}`}>
                <span>
                  <Tooltip tooltipContent={layout.title} isMobile={isMobile}>
                    <div
                      className={`group grid h-[22px] w-7 place-items-center overflow-hidden rounded transition-all hover:bg-custom-background-100 ${
                        activeLayout === layout.key ? "bg-custom-background-100 shadow-custom-shadow-2xs" : ""
                      }`}
                    >
                      <layout.icon
                        size={14}
                        strokeWidth={2}
                        className={`${activeLayout === layout.key ? "text-custom-text-100" : "text-custom-text-200"}`}
                      />
                    </div>
                  </Tooltip>
                </span>
              </Link>
            ))}
          </div>

          {activeLayout === "spreadsheet" && (
            <>
              <FiltersDropdown title="Filters" placement="bottom-end">
                <FilterSelection
                  layoutDisplayFiltersOptions={ISSUE_DISPLAY_FILTERS_BY_LAYOUT.my_issues.spreadsheet}
                  filters={issueFilters?.filters ?? {}}
                  handleFiltersUpdate={handleFiltersUpdate}
                  labels={workspaceLabels ?? undefined}
                  memberIds={workspaceMemberIds ?? undefined}
                />
              </FiltersDropdown>
              <FiltersDropdown title="Display" placement="bottom-end">
                <DisplayFiltersSelection
                  layoutDisplayFiltersOptions={ISSUE_DISPLAY_FILTERS_BY_LAYOUT.my_issues.spreadsheet}
                  displayFilters={issueFilters?.displayFilters ?? {}}
                  handleDisplayFiltersUpdate={handleDisplayFilters}
                  displayProperties={issueFilters?.displayProperties ?? {}}
                  handleDisplayPropertiesUpdate={handleDisplayProperties}
                />
              </FiltersDropdown>
            </>
          )}
          {isAuthorizedUser && (
            <Button variant="primary" size="sm" prependIcon={<PlusIcon />} onClick={() => setCreateViewModal(true)}>
              New View
            </Button>
          )}
        </div>
      </div>
    </>
  );
});