forked from github/plane
239 lines
9.8 KiB
TypeScript
239 lines
9.8 KiB
TypeScript
import React, { Fragment, useEffect, useRef, useState } from "react";
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import { observer } from "mobx-react-lite";
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import { useRouter } from "next/router";
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import { usePopper } from "react-popper";
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import { Check, Component, Plus, Search, Tag } from "lucide-react";
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import { Combobox } from "@headlessui/react";
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// hooks
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import { IssueLabelsList } from "@/components/ui";
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import { useLabel } from "@/hooks/store";
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import { useDropdownKeyDown } from "@/hooks/use-dropdown-key-down";
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import useOutsideClickDetector from "@/hooks/use-outside-click-detector";
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// ui
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// icons
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type Props = {
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setIsOpen: React.Dispatch<React.SetStateAction<boolean>>;
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value: string[];
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onChange: (value: string[]) => void;
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projectId: string;
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label?: JSX.Element;
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disabled?: boolean;
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tabIndex?: number;
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};
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export const IssueLabelSelect: React.FC<Props> = observer((props) => {
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const { setIsOpen, value, onChange, projectId, label, disabled = false, tabIndex } = props;
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// router
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const router = useRouter();
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const { workspaceSlug } = router.query;
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// store hooks
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const { getProjectLabels, fetchProjectLabels } = useLabel();
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// states
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const [query, setQuery] = useState("");
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const [referenceElement, setReferenceElement] = useState<HTMLButtonElement | null>(null);
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const [popperElement, setPopperElement] = useState<HTMLDivElement | null>(null);
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const [isDropdownOpen, setIsDropdownOpen] = useState(false);
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// refs
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const dropdownRef = useRef<HTMLDivElement | null>(null);
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const inputRef = useRef<HTMLInputElement | null>(null);
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// popper
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const { styles, attributes } = usePopper(referenceElement, popperElement, {
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placement: "bottom-start",
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});
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const projectLabels = getProjectLabels(projectId);
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// derived values
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const filteredOptions =
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query === "" ? projectLabels : projectLabels?.filter((l) => l.name.toLowerCase().includes(query.toLowerCase()));
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const onOpen = () => {
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if (!projectLabels && workspaceSlug && projectId) fetchProjectLabels(workspaceSlug.toString(), projectId);
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if (referenceElement) referenceElement.focus();
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};
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const handleClose = () => {
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if (isDropdownOpen) setIsDropdownOpen(false);
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if (referenceElement) referenceElement.blur();
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};
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const toggleDropdown = () => {
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if (!isDropdownOpen) onOpen();
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setIsDropdownOpen((prevIsOpen) => !prevIsOpen);
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};
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const dropdownOnChange = (val: string[]) => {
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onChange(val);
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};
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const handleKeyDown = useDropdownKeyDown(toggleDropdown, handleClose);
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const handleOnClick = (e: React.MouseEvent<HTMLButtonElement, MouseEvent>) => {
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e.stopPropagation();
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e.preventDefault();
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toggleDropdown();
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};
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useOutsideClickDetector(dropdownRef, handleClose);
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useEffect(() => {
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if (isDropdownOpen && inputRef.current) {
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inputRef.current.focus();
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}
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}, [isDropdownOpen]);
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return (
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<Combobox
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as="div"
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ref={dropdownRef}
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tabIndex={tabIndex}
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value={value}
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onChange={dropdownOnChange}
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className="relative flex-shrink-0 h-full"
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multiple
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disabled={disabled}
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onKeyDown={handleKeyDown}
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>
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<Combobox.Button as={Fragment}>
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<button
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type="button"
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ref={setReferenceElement}
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className="h-full flex cursor-pointer items-center gap-2 text-xs text-custom-text-200"
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onClick={handleOnClick}
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>
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{label ? (
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label
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) : value && value.length > 0 ? (
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<span className="flex items-center justify-center gap-2 text-xs">
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<IssueLabelsList
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labels={value.map((v) => projectLabels?.find((l) => l.id === v)) ?? []}
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length={3}
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showLength
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/>
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</span>
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) : (
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<div className="h-full flex items-center justify-center gap-1 rounded border-[0.5px] border-custom-border-300 px-2 py-1 text-xs hover:bg-custom-background-80">
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<Tag className="h-3 w-3 flex-shrink-0" />
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<span>Labels</span>
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</div>
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)}
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</button>
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</Combobox.Button>
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{isDropdownOpen && (
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<Combobox.Options className="fixed z-10" static>
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<div
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className="my-1 w-48 rounded border-[0.5px] border-custom-border-300 bg-custom-background-100 px-2 py-2.5 text-xs shadow-custom-shadow-rg focus:outline-none"
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ref={setPopperElement}
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style={styles.popper}
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{...attributes.popper}
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>
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<div className="flex items-center gap-1.5 rounded border border-custom-border-100 bg-custom-background-90 px-2">
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<Search className="h-3.5 w-3.5 text-custom-text-400" strokeWidth={1.5} />
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<Combobox.Input
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as="input"
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ref={inputRef}
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className="w-full bg-transparent py-1 text-xs text-custom-text-200 placeholder:text-custom-text-400 focus:outline-none"
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onChange={(event) => setQuery(event.target.value)}
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placeholder="Search"
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displayValue={(assigned: any) => assigned?.name}
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/>
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</div>
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<div className="mt-2 max-h-48 space-y-1 overflow-y-scroll">
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{projectLabels && filteredOptions ? (
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filteredOptions.length > 0 ? (
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filteredOptions.map((label) => {
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const children = projectLabels?.filter((l) => l.parent === label.id);
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if (children.length === 0) {
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if (!label.parent)
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return (
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<Combobox.Option
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key={label.id}
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className={({ active }) =>
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`${
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active ? "bg-custom-background-80" : ""
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} group flex w-full cursor-pointer select-none items-center gap-2 truncate rounded px-1 py-1.5 text-custom-text-200`
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}
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value={label.id}
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>
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{({ selected }) => (
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<div className="flex w-full justify-between gap-2 rounded">
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<div className="flex items-center justify-start gap-2 truncate">
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<span
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className="h-2.5 w-2.5 flex-shrink-0 rounded-full"
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style={{
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backgroundColor: label.color,
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}}
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/>
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<span className="truncate">{label.name}</span>
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</div>
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<div className="flex shrink-0 items-center justify-center rounded p-1">
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<Check className={`h-3 w-3 ${selected ? "opacity-100" : "opacity-0"}`} />
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</div>
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</div>
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)}
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</Combobox.Option>
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);
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} else
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return (
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<div key={label.id} className="border-y border-custom-border-200">
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<div className="flex select-none items-center gap-2 truncate p-2 text-custom-text-100">
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<Component className="h-3 w-3" /> {label.name}
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</div>
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<div>
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{children.map((child) => (
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<Combobox.Option
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key={child.id}
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className={({ active }) =>
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`${
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active ? "bg-custom-background-80" : ""
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} group flex min-w-[14rem] cursor-pointer select-none items-center gap-2 truncate rounded px-1 py-1.5 text-custom-text-200`
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}
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value={child.id}
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>
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{({ selected }) => (
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<div className="flex w-full justify-between gap-2 rounded">
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<div className="flex items-center justify-start gap-2">
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<span
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className="h-2.5 w-2.5 flex-shrink-0 rounded-full"
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style={{
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backgroundColor: child?.color,
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}}
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/>
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<span>{child.name}</span>
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</div>
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<div className="flex items-center justify-center rounded p-1">
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<Check className={`h-3 w-3 ${selected ? "opacity-100" : "opacity-0"}`} />
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</div>
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</div>
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)}
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</Combobox.Option>
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))}
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</div>
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</div>
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);
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})
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) : (
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<p className="text-custom-text-400 italic py-1 px-1.5">No matching results</p>
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)
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) : (
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<p className="text-custom-text-400 italic py-1 px-1.5">Loading...</p>
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)}
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<button
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type="button"
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className="flex items-center gap-2 w-full select-none rounded px-1 py-2 hover:bg-custom-background-80"
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onClick={() => setIsOpen(true)}
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>
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<Plus className="h-3 w-3" aria-hidden="true" />
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<span className="whitespace-nowrap">Create new label</span>
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</button>
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</div>
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</div>
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</Combobox.Options>
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)}
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</Combobox>
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);
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});
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