plane/web/components/issues/issue-layouts/spreadsheet/spreadsheet-view.tsx

import React, { useEffect, useRef, useState } from "react";
import { useRouter } from "next/router";
import { observer } from "mobx-react-lite";
import { PlusIcon } from "lucide-react";
// components
import {
  SpreadsheetColumnsList,
  // ListInlineCreateIssueForm,
  SpreadsheetIssuesColumn,
} from "components/issues";
import { CustomMenu } from "components/ui";
import { Spinner } from "@plane/ui";
// types
import {
  IIssue,
  IIssueDisplayFilterOptions,
  IIssueDisplayProperties,
  IIssueLabels,
  IStateResponse,
  IUserLite,
} from "types";

type Props = {
  displayProperties: IIssueDisplayProperties;
  displayFilters: IIssueDisplayFilterOptions;
  handleDisplayFilterUpdate: (data: Partial<IIssueDisplayFilterOptions>) => void;
  issues: IIssue[] | undefined;
  members?: IUserLite[] | undefined;
  labels?: IIssueLabels[] | undefined;
  states?: IStateResponse | undefined;
  handleIssueAction: (issue: IIssue, action: "copy" | "delete" | "edit") => void;
  handleUpdateIssue: (issue: IIssue, data: Partial<IIssue>) => void;
  openIssuesListModal?: (() => void) | null;
  disableUserActions: boolean;
};

export const SpreadsheetView: React.FC<Props> = observer((props) => {
  const {
    displayProperties,
    displayFilters,
    handleDisplayFilterUpdate,
    issues,
    members,
    labels,
    states,
    handleIssueAction,
    handleUpdateIssue,
    openIssuesListModal,
    disableUserActions,
  } = props;

  const [expandedIssues, setExpandedIssues] = useState<string[]>([]);

  const [isInlineCreateIssueFormOpen, setIsInlineCreateIssueFormOpen] = useState(false);

  const [isScrolled, setIsScrolled] = useState(false);

  const containerRef = useRef<HTMLDivElement | null>(null);

  const router = useRouter();
  const { cycleId, moduleId } = router.query;

  const type = cycleId ? "cycle" : moduleId ? "module" : "issue";

  const handleScroll = () => {
    if (!containerRef.current) return;

    const scrollLeft = containerRef.current.scrollLeft;
    setIsScrolled(scrollLeft > 0);
  };

  useEffect(() => {
    const currentContainerRef = containerRef.current;

    if (currentContainerRef) currentContainerRef.addEventListener("scroll", handleScroll);

    return () => {
      if (currentContainerRef) currentContainerRef.removeEventListener("scroll", handleScroll);
    };
  }, []);

  return (
    <>
      <div className="relative flex h-full w-full rounded-lg text-custom-text-200 overflow-x-auto whitespace-nowrap bg-custom-background-200">
        <div className="h-full w-full flex flex-col">
          <div ref={containerRef} className="flex max-h-full h-full overflow-y-auto">
            {issues ? (
              <>
                <div className="sticky left-0 w-[28rem] z-[2]">
                  <div
                    className="relative flex flex-col h-max w-full bg-custom-background-100 z-[2]"
                    style={{
                      boxShadow: isScrolled ? "8px -9px 12px rgba(0, 0, 0, 0.05)" : "",
                    }}
                  >
                    <div className="flex items-center text-sm font-medium z-[2] h-11 w-full sticky top-0 bg-custom-background-90 border border-l-0 border-custom-border-100">
                      {displayProperties.key && (
                        <span className="flex items-center px-4 py-2.5 h-full w-24 flex-shrink-0">ID</span>
                      )}
                      <span className="flex items-center px-4 py-2.5 h-full w-full flex-grow">Issue</span>
                    </div>

                    {issues.map((issue: IIssue, index) => (
                      <SpreadsheetIssuesColumn
                        key={`${issue.id}_${index}`}
                        issue={issue}
                        projectId={issue.project_detail.id}
                        expandedIssues={expandedIssues}
                        setExpandedIssues={setExpandedIssues}
                        properties={displayProperties}
                        handleIssueAction={handleIssueAction}
                        disableUserActions={disableUserActions}
                      />
                    ))}
                  </div>
                </div>

                <SpreadsheetColumnsList
                  displayFilters={displayFilters}
                  displayProperties={displayProperties}
                  disableUserActions={disableUserActions}
                  expandedIssues={expandedIssues}
                  handleDisplayFilterUpdate={handleDisplayFilterUpdate}
                  handleUpdateIssue={handleUpdateIssue}
                  issues={issues}
                  members={members}
                  labels={labels}
                  states={states}
                />
              </>
            ) : (
              <div className="grid place-items-center h-full w-full">
                <Spinner />
              </div>
            )}
          </div>

          <div className="border-t border-custom-border-100">
            <div className="mb-3 z-50 sticky bottom-0 left-0">
              {/* <ListInlineCreateIssueForm
                isOpen={isInlineCreateIssueFormOpen}
                handleClose={() => setIsInlineCreateIssueFormOpen(false)}
                prePopulatedData={{
                  ...(cycleId && { cycle: cycleId.toString() }),
                  ...(moduleId && { module: moduleId.toString() }),
                }}
              /> */}
            </div>

            {!disableUserActions &&
              !isInlineCreateIssueFormOpen &&
              (type === "issue" ? (
                <button
                  className="flex gap-1.5 items-center text-custom-primary-100 pl-4 py-2.5 text-sm sticky left-0 z-[1] w-full"
                  onClick={() => setIsInlineCreateIssueFormOpen(true)}
                >
                  <PlusIcon className="h-4 w-4" />
                  New Issue
                </button>
              ) : (
                <CustomMenu
                  className="sticky left-0 z-10"
                  customButton={
                    <button
                      className="flex gap-1.5 items-center text-custom-primary-100 pl-4 py-2.5 text-sm sticky left-0 z-[1] border-custom-border-200 w-full"
                      type="button"
                    >
                      <PlusIcon className="h-4 w-4" />
                      New Issue
                    </button>
                  }
                  optionsClassName="left-5 !w-36"
                  noBorder
                >
                  <CustomMenu.MenuItem onClick={() => setIsInlineCreateIssueFormOpen(true)}>
                    Create new
                  </CustomMenu.MenuItem>
                  {openIssuesListModal && (
                    <CustomMenu.MenuItem onClick={openIssuesListModal}>Add an existing issue</CustomMenu.MenuItem>
                  )}
                </CustomMenu>
              ))}
          </div>
        </div>
      </div>
    </>
  );
});