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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,82 @@ | ||
| import { useEffect, useRef, useState } from "react"; | ||
| import { useNClient } from "../state/client"; | ||
| import { decodeBech32 } from "@nostr-ts/common"; | ||
| import { Box, Text } from "@chakra-ui/react"; | ||
| import { Event } from "./event"; | ||
|
|
||
| interface OnDemandEventProps { | ||
| note: string; | ||
| index: number; | ||
| } | ||
|
|
||
| export function OnDemandEvent({ note, index }: OnDemandEventProps) { | ||
| const MAX_RETRIES = 20; | ||
| const RETRY_INTERVAL = 1000; | ||
|
|
||
| const eventId = useRef(""); | ||
| const relayUrls = useRef<string[]>([]); | ||
|
|
||
| const [connected] = useNClient((state) => [state.connected]); | ||
| const [eventData] = useNClient((state) => [ | ||
| state.events[note] ? state.events[note][0] : null, | ||
| ]); | ||
| const [hasTimeout, setHasTimeout] = useState(false); | ||
|
|
||
| const fetchEvent = async (retryCount = 0) => { | ||
| if (retryCount > MAX_RETRIES) { | ||
| setHasTimeout(true); | ||
| return; | ||
| } | ||
|
|
||
| const event = await useNClient.getState().getEvent(eventId.current, { | ||
| view: note, | ||
| retryCount, | ||
| relayUrls: relayUrls.current, | ||
| }); | ||
|
|
||
| if (!event) { | ||
| setTimeout(() => fetchEvent(retryCount + 1), RETRY_INTERVAL); | ||
| } | ||
| }; | ||
|
|
||
| useEffect(() => { | ||
| // Decode note | ||
| try { | ||
| const decoded = decodeBech32(note); | ||
| for (const item of decoded.tlvItems) { | ||
| if (item.type === 0) { | ||
| eventId.current = item.value as string; | ||
| } else if (item.type === 1) { | ||
| relayUrls.current.push(item.value as string); | ||
| } | ||
| } | ||
| } catch (e) { | ||
| console.error(e); | ||
| return; | ||
| } | ||
|
|
||
| if (note && connected && (!index || index <= 2)) { | ||
| fetchEvent(); | ||
| } | ||
|
|
||
| // return () => { | ||
| // useNClient.getState().unsubscribeByToken(note); | ||
| // }; | ||
| }, [note, index, connected]); | ||
|
|
||
| return ( | ||
| <Box p={1} m={1}> | ||
| {eventData ? ( | ||
| <Event data={eventData} level={0} /> | ||
| ) : hasTimeout ? ( | ||
| <Text fontSize="sm" color="gray.500"> | ||
| Couldn't find {note}. | ||
| </Text> | ||
| ) : ( | ||
| <Text fontSize="sm" color="gray.500"> | ||
| Loading ... {note} | ||
| </Text> | ||
| )} | ||
| </Box> | ||
| ); | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,80 @@ | ||
| import { Link } from "@chakra-ui/react"; | ||
| import { NavLink } from "react-router-dom"; | ||
| import { useNClient } from "../state/client"; | ||
| import { UserRecord, decodeBech32 } from "@nostr-ts/common"; | ||
| import { useEffect, useRef, useState } from "react"; | ||
| import { excerpt } from "../lib/excerpt"; | ||
|
|
||
| interface OnDemandUsernameProps { | ||
| npub?: string; | ||
| } | ||
|
|
||
| export function OnDemandUsername({ npub }: OnDemandUsernameProps) { | ||
| const [status] = useNClient((state) => [state.status]); | ||
|
|
||
| const pubkey = useRef<string | null>(null); | ||
| const [username, setUsername] = useState<string>(""); | ||
| const [profileLink, setProfileLink] = useState<string>(""); | ||
| const [isLoadingUser, setIsLoadingUser] = useState<boolean>(false); | ||
|
|
||
| const usernameFromUser = (record: UserRecord) => { | ||
| const data = record.user.data; | ||
| return data && data.display_name ? `@${data.display_name}` : ""; | ||
| }; | ||
|
|
||
| const fetchUser = async (pk: string, retryCount: number = 0) => { | ||
| if (retryCount > 20) { | ||
| setIsLoadingUser(false); | ||
| return; | ||
| } | ||
|
|
||
| const user = await useNClient.getState().getUser(pk); | ||
|
|
||
| if (user) { | ||
| setUsername(usernameFromUser(user)); | ||
| setIsLoadingUser(false); | ||
| } else { | ||
| if (retryCount === 2) { | ||
| await useNClient.getState().requestInformation( | ||
| { | ||
| idsOrKeys: [pk], | ||
| source: "users", | ||
| }, | ||
| { timeoutIn: 10000 } | ||
| ); | ||
| } | ||
|
|
||
| setTimeout(() => fetchUser(pk, retryCount + 1), 1000); | ||
| } | ||
| }; | ||
|
|
||
| useEffect(() => { | ||
| if (!npub || !["online", "offline"].includes(status)) return; | ||
|
|
||
| try { | ||
| const decoded = decodeBech32(npub); | ||
| const pkItem = decoded.tlvItems.find((item) => item.type === 0); | ||
|
|
||
| if (pkItem) { | ||
| pubkey.current = pkItem.value as string; | ||
| setProfileLink(`/p/${npub}`); | ||
| setIsLoadingUser(true); | ||
| fetchUser(pubkey.current); | ||
| } | ||
| } catch (e) { | ||
| console.error("Error decoding bech32:", e); | ||
| } | ||
| }, [status, npub]); | ||
|
|
||
| return ( | ||
| <> | ||
| {npub ? ( | ||
| <Link as={NavLink} to={profileLink} color={"gray.500"}> | ||
| {username === "" || isLoadingUser ? excerpt(npub, 10) : username} | ||
| </Link> | ||
| ) : ( | ||
| <>...</> | ||
| )} | ||
| </> | ||
| ); | ||
| } |
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