DeSo MCP Server

import { Combobox } from "@headlessui/react"; import { getProfiles, getSingleProfile, identity, ProfileEntryResponse, } from "deso-protocol"; import { ethers } from "ethers"; import debounce from "lodash/debounce"; import { Fragment, useContext, useEffect, useState } from "react"; import ClipLoader from "react-spinners/ClipLoader"; import { toast } from "react-toastify"; import { UserContext } from "../contexts/UserContext"; import { isMaybeDeSoPublicKey, isMaybeENSName, isMaybeETHAddress, } from "../utils/helpers"; import { MessagingDisplayAvatar } from "./messaging-display-avatar"; import { MyErrorLabel } from "./form/my-error-label"; export const shortenLongWord = ( key: string | null, endFirstPartAfter = 6, startSecondPartAfter = 6, separator = "..." ) => { if ( !key || key.length <= endFirstPartAfter + startSecondPartAfter + separator.length ) { return key || ""; } return [ key.slice(0, endFirstPartAfter), separator, key.slice(-startSecondPartAfter), ].join(""); }; export const nameOrFormattedKey = ( profile: ProfileEntryResponse | null, key: string ) => { return profile?.Username || shortenLongWord(key, 6, 6); }; export interface SearchMenuItem { id: string; profile: ProfileEntryResponse | null; text: string; } interface SearchUsersProps { placeholder?: string; hasPersistentDisplayValue?: boolean; initialValue?: string; onSelected: (item: SearchMenuItem | null) => void; error?: string; onFocus?: () => void; onBlur?: () => void; onTyping?: any; className?: string; } export const SearchUsers = ({ placeholder = "Search for users", hasPersistentDisplayValue = false, initialValue = "", onSelected, error, onFocus, onBlur, onTyping, className = "", }: SearchUsersProps) => { const [menuItems, setMenuItems] = useState<SearchMenuItem[]>(); const [inputValue, setInputValue] = useState(initialValue); const [loading, setLoading] = useState(false); // TODO: we should roll this into the identity package since we already need // the ethers package there to recover the public key from a signature. const provider = new ethers.providers.InfuraProvider("homestead"); //, process.env.REACT_APP_INFURA_API_KEY); const { appUser } = useContext(UserContext); useEffect(() => { setInputValue(initialValue); }, [initialValue]); const searchForPublicKey = async ( publicKey: string ): Promise<SearchMenuItem> => { const res = await getSingleProfile({ PublicKeyBase58Check: publicKey, NoErrorOnMissing: true, }); const item = { id: publicKey, profile: res?.Profile, text: nameOrFormattedKey(res?.Profile, publicKey), }; await onSelected(item); setInputValue(""); setMenuItems([]); return item; }; const _getProfiles = async (query: string) => { // TODO: find way to not pound infura API. try { if (isMaybeENSName(query)) { const ethAddress = await provider.resolveName(query); if (!ethAddress) { return Promise.reject(`unable to resolve ENS name ${query}`); } const desoPublicKey = await identity.ethereumAddressToDesoAddress( ethAddress ); await searchForPublicKey(desoPublicKey); return; } else if (isMaybeETHAddress(query)) { const desoPublicKey = await identity.ethereumAddressToDesoAddress( query ); await searchForPublicKey(desoPublicKey); return; } else if (isMaybeDeSoPublicKey(query)) { await searchForPublicKey(query); return; } } catch (e: any) { if ( e?.message ?.toString() .startsWith( "GetSingleProfile: could not find profile for username or public key" ) ) { return; } } const res = await getProfiles({ PublicKeyBase58Check: "", Username: "", UsernamePrefix: query, Description: "", OrderBy: "", NumToFetch: 7, ReaderPublicKeyBase58Check: appUser?.PublicKeyBase58Check ?? "", ModerationType: "", FetchUsersThatHODL: false, AddGlobalFeedBool: false, }); setMenuItems( (res.ProfilesFound || []).map((p) => ({ id: p.PublicKeyBase58Check, profile: p, text: nameOrFormattedKey(p, p.PublicKeyBase58Check), })) ); }; const getProfilesDebounced = debounce(async (q: string) => { setLoading(true); await _getProfiles(q) .catch((e) => { console.error(e); toast.error(e); }) .finally(() => setLoading(false)); }, 500); const shownItems = menuItems || []; return ( <div className="relative"> <Combobox nullable={true} value={inputValue} onChange={(value) => { if (!value) { setInputValue(""); onSelected(null); return; } const menuItem = shownItems.find(({ id }) => id === value); if (!menuItem) { return; } if (hasPersistentDisplayValue) { setInputValue(menuItem.id); } onSelected(menuItem); }} > <div className="relative"> <Combobox.Input placeholder={placeholder} spellCheck={false} className={`w-full rounded-md ${className} text-blue-100 bg-blue-900/20 ${ error ? "border border-red-500" : "ring:border-blue-600 border-transparent" }`} onChange={async (ev) => { const name = ev.target.value.trim(); if (!name) { setInputValue(""); setMenuItems([]); return; } if (onTyping) { onTyping(name, (items: Array<SearchMenuItem>) => { setMenuItems(items); }); return; } await getProfilesDebounced(name); }} onFocus={onFocus} onBlur={onBlur} /> <MyErrorLabel error={error} /> </div> <Combobox.Options className={`absolute z-10 w-full bg-white text-black max-h-80 mt-1 rounded-md overflow-y-scroll custom-scrollbar bg-blue-900/20 text-blue-100 ${ loading || shownItems.length > 0 ? "border border-blue-900" : "" }`} > <Combobox.Option value={false} className="pointer-events-none bg-[#050e1d] text-blue-100" > {loading && ( <div className="flex justify-center"> <ClipLoader color={"#0d3679"} loading={loading} size={28} className="my-4" /> </div> )} </Combobox.Option> {!loading && shownItems.map(({ id, profile, text }) => ( <Combobox.Option key={id} value={id} as={Fragment}> {({ active }) => ( <li className={`bg-[#050e1d] text-blue-100 hover:bg-blue-800 ${ active && id ? "bg-gray-faint" : "" }`} > <div className="flex p-2 items-center cursor-pointer"> {profile && ( <MessagingDisplayAvatar publicKey={profile.PublicKeyBase58Check} diameter={50} classNames="mx-0" /> )} <span className="ml-4">{text}</span> </div> </li> )} </Combobox.Option> ))} </Combobox.Options> </Combobox> </div> ); };