import { useEffect, useRef, useState } from "react"; import { Placement } from "@popperjs/core"; import { observer } from "mobx-react"; import { usePopper } from "react-popper"; import { Check, Search } from "lucide-react"; import { Combobox } from "@headlessui/react"; //components import { Avatar } from "@plane/ui"; //store import { useUser, useMember, useAppRouter } from "@/hooks/store"; interface Props { projectId?: string; referenceElement: HTMLButtonElement | null; placement: Placement | undefined; isOpen: boolean; } export const MemberOptions = observer((props: Props) => { const { projectId, referenceElement, placement, isOpen } = props; // states const [query, setQuery] = useState(""); const [popperElement, setPopperElement] = useState<HTMLDivElement | null>(null); // refs const inputRef = useRef<HTMLInputElement | null>(null); // store hooks const { workspaceSlug } = useAppRouter(); const { getUserDetails, project: { getProjectMemberIds, fetchProjectMembers }, workspace: { workspaceMemberIds }, } = useMember(); const { data: currentUser } = useUser(); // popper-js init const { styles, attributes } = usePopper(referenceElement, popperElement, { placement: placement ?? "bottom-start", modifiers: [ { name: "preventOverflow", options: { padding: 12, }, }, ], }); useEffect(() => { if (isOpen) { onOpen(); inputRef.current && inputRef.current.focus(); } }, [isOpen]); const memberIds = projectId ? getProjectMemberIds(projectId) : workspaceMemberIds; const onOpen = () => { if (!memberIds && workspaceSlug && projectId) fetchProjectMembers(workspaceSlug, projectId); }; const searchInputKeyDown = (e: React.KeyboardEvent<HTMLInputElement>) => { if (query !== "" && e.key === "Escape") { e.stopPropagation(); setQuery(""); } }; const options = memberIds?.map((userId) => { const userDetails = getUserDetails(userId); return { value: userId, query: `${userDetails?.display_name} ${userDetails?.first_name} ${userDetails?.last_name}`, content: ( <div className="flex items-center gap-2"> <Avatar name={userDetails?.display_name} src={userDetails?.avatar} /> <span className="flex-grow truncate">{currentUser?.id === userId ? "You" : userDetails?.display_name}</span> </div> ), }; }); const filteredOptions = query === "" ? options : options?.filter((o) => o.query.toLowerCase().includes(query.toLowerCase())); return ( <Combobox.Options className="fixed z-10" static> <div 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" ref={setPopperElement} style={styles.popper} {...attributes.popper} > <div className="flex items-center gap-1.5 rounded border border-custom-border-100 bg-custom-background-90 px-2"> <Search className="h-3.5 w-3.5 text-custom-text-400" strokeWidth={1.5} /> <Combobox.Input as="input" ref={inputRef} className="w-full bg-transparent py-1 text-xs text-custom-text-200 placeholder:text-custom-text-400 focus:outline-none" value={query} onChange={(e) => setQuery(e.target.value)} placeholder="Search" displayValue={(assigned: any) => assigned?.name} onKeyDown={searchInputKeyDown} /> </div> <div className="mt-2 max-h-48 space-y-1 overflow-y-scroll"> {filteredOptions ? ( filteredOptions.length > 0 ? ( filteredOptions.map((option) => ( <Combobox.Option key={option.value} value={option.value} className={({ active, selected }) => `flex w-full cursor-pointer select-none items-center justify-between gap-2 truncate rounded px-1 py-1.5 ${ active ? "bg-custom-background-80" : "" } ${selected ? "text-custom-text-100" : "text-custom-text-200"}` } > {({ selected }) => ( <> <span className="flex-grow truncate">{option.content}</span> {selected && <Check className="h-3.5 w-3.5 flex-shrink-0" />} </> )} </Combobox.Option> )) ) : ( <p className="px-1.5 py-1 italic text-custom-text-400">No matching results</p> ) ) : ( <p className="px-1.5 py-1 italic text-custom-text-400">Loading...</p> )} </div> </div> </Combobox.Options> ); });