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 { DiceIcon } from "@plane/ui"; //store import { cn } from "@/helpers/common.helper"; import { useAppRouter, useModule } from "@/hooks/store"; //hooks //icon //types type DropdownOptions = | { value: string | null; query: string; content: JSX.Element; }[] | undefined; interface Props { projectId: string; referenceElement: HTMLButtonElement | null; placement: Placement | undefined; isOpen: boolean; multiple: boolean; } export const ModuleOptions = observer((props: Props) => { const { projectId, isOpen, referenceElement, placement, multiple } = 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 { getProjectModuleIds, fetchModules, getModuleById } = useModule(); useEffect(() => { if (isOpen) { onOpen(); inputRef.current && inputRef.current.focus(); } // eslint-disable-next-line react-hooks/exhaustive-deps }, [isOpen]); // popper-js init const { styles, attributes } = usePopper(referenceElement, popperElement, { placement: placement ?? "bottom-start", modifiers: [ { name: "preventOverflow", options: { padding: 12, }, }, ], }); const moduleIds = getProjectModuleIds(projectId); const onOpen = () => { if (workspaceSlug && !moduleIds) fetchModules(workspaceSlug, projectId); }; const searchInputKeyDown = (e: React.KeyboardEvent<HTMLInputElement>) => { if (query !== "" && e.key === "Escape") { e.stopPropagation(); setQuery(""); } }; const options: DropdownOptions = moduleIds?.map((moduleId) => { const moduleDetails = getModuleById(moduleId); return { value: moduleId, query: `${moduleDetails?.name}`, content: ( <div className="flex items-center gap-2"> <DiceIcon className="h-3 w-3 flex-shrink-0" /> <span className="flex-grow truncate">{moduleDetails?.name}</span> </div> ), }; }); if (!multiple) options?.unshift({ value: null, query: "No module", content: ( <div className="flex items-center gap-2"> <DiceIcon className="h-3 w-3 flex-shrink-0" /> <span className="flex-grow truncate">No module</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 }) => cn( "flex w-full cursor-pointer select-none items-center justify-between gap-2 truncate rounded px-1 py-1.5", { "bg-custom-background-80": active, "text-custom-text-100": selected, "text-custom-text-200": !selected, } ) } > {({ 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> ); });