Add publish method

README.md

@@ -1,5 +1,5 @@
 <p align="center">
-<b>react-nostr</b>
+<b>nostr-react</b>
 </p>
 <p align="center">
 React Hooks for Nostr ✨
@@ -8,7 +8,7 @@ React Hooks for Nostr ✨
 ## Installation
 
 ```
-npm install @nostrgg/react
+npm install nostr-react
 ```
 
 ## Example usage:
@@ -16,7 +16,7 @@ npm install @nostrgg/react
 Wrap your app in the NostrProvider:
 
 ```tsx
-import { NostrProvider } from "@nostrgg/react";
+import { NostrProvider } from "nostr-react";
 
 const relayUrls = [
   "wss://nostr-pub.wellorder.net",
@@ -37,12 +37,12 @@ You can now use the `useNostr` and `useNostrEvents` hooks in your components!
 **Fetching all `text_note` events starting now:**
 
 ```tsx
-import { Kind, useNostrEvents, dateToUnix } from "@nostrgg/react";
+import { useNostrEvents, dateToUnix } from "nostr-react";
 
 const GlobalFeed = () => {
   const { isLoading, events } = useNostrEvents({
     filter: {
-      kinds: [Kind.TextNote],
+      kinds: [1],
       since: dateToUnix(new Date()), // all new events from now
     },
   });
@@ -60,7 +60,7 @@ const GlobalFeed = () => {
 **Fetching all `text_note` events from a specific user, since the beginning of time:**
 
 ```tsx
-import { Kind, useNostrEvents, dateToUnix } from "@nostrgg/react";
+import { useNostrEvents, dateToUnix } from "nostr-react";
 
 const ProfileFeed = () => {
   const { events } = useNostrEvents({
@@ -69,7 +69,7 @@ const ProfileFeed = () => {
         "9c2a6495b4e3de93f3e1cc254abe4078e17c64e5771abc676a5e205b62b1286c",
       ],
       since: 0,
-      kinds: [Kind.TextNote],
+      kinds: [1],
     },
   });
 
@@ -87,32 +87,46 @@ const ProfileFeed = () => {
 
 ```tsx
 import {
-  generateSignedEvent,
-  Kind,
-  SendMsgType,
   useNostr,
 } from "@nostrgg/react";
 
+import {
+  type Event as NostrEvent,
+  getEventHash,
+  getPublicKey,
+  signEvent,
+} from "nostr-tools";
+
 export default function PostButton() {
-  const { sendEvent } = useNostr();
+  const { publish } = useNostr();
 
   const onPost = async () => {
-    const privKey = prompt("Paste your private key here:");
+    const privKey = prompt("Paste your private key:");
 
     if (!privKey) {
       alert("no private key provided");
       return;
     }
 
-    const event = {
-      content: "Hello world!",
-      kind: Kind.TextNote,
+    const message = prompt("Enter the message you want to send:");
+
+    if (!message) {
+      alert("no message provided");
+      return;
+    }
+
+    const event: NostrEvent = {
+      content: message,
+      kind: 1,
       tags: [],
+      created_at: Math.floor(Date.now() / 1000),
+      pubkey: getPublicKey(privKey),
     };
 
-    const signedEvent = await generateSignedEvent(event, privKey);
+    event.id = getEventHash(event);
+    event.sig = signEvent(event, privKey);
 
-    sendEvent?.([SendMsgType.EVENT, signedEvent]);
+    publish(event);
   };
 
   return (

src/index.tsx

@@ -9,6 +9,7 @@ import {
 import { Relay, Filter, Event as NostrEvent, relayInit } from "nostr-tools"
 
 import { uniqBy } from "./utils"
+export { dateToUnix } from "./utils"
 
 type OnConnectFunc = (relay: Relay) => void
 
@@ -17,12 +18,14 @@ interface NostrContextType {
   debug?: boolean
   connectedRelays: Relay[]
   onConnect: (_onConnectCallback?: OnConnectFunc) => void
+  publish: (event: NostrEvent) => void
 }
 
 const NostrContext = createContext<NostrContextType>({
   isLoading: true,
   connectedRelays: [],
   onConnect: () => null,
+  publish: () => null,
 })
 
 const log = (
@@ -34,8 +37,6 @@ const log = (
   console[type](...args)
 }
 
-// TODO: add "send"
-
 export function NostrProvider({
   children,
   relayUrls,
@@ -48,6 +49,12 @@ export function NostrProvider({
   const [isLoading, setIsLoading] = useState(true)
   const [connectedRelays, setConnectedRelays] = useState<Relay[]>([])
 
+  const publish = (event: NostrEvent) => {
+    return connectedRelays.map((relay) => {
+      return relay.publish(event)
+    })
+  }
+
   let onConnectCallback: null | OnConnectFunc = null
 
   useEffect(() => {
@@ -62,6 +69,11 @@ export function NostrProvider({
         setConnectedRelays((prev) => uniqBy([...prev, relay], "url"))
       })
 
+      relay.on("disconnect", () => {
+        log(debug, "warn", `👋 nostr: Connection closed for ${relayUrl}`)
+        setConnectedRelays((prev) => prev.filter((r) => r.url !== relayUrl))
+      })
+
       // Wait for this to be merged: https://github.com/fiatjaf/nostr-tools/pull/69
       // relay.on("error", () => {
       //   log(debug, "error", `❌ nostr: Error connecting to ${relayUrl}!`)
@@ -74,6 +86,7 @@ export function NostrProvider({
     debug,
     isLoading,
     connectedRelays,
+    publish,
     onConnect: (_onConnectCallback?: OnConnectFunc) => {
       if (_onConnectCallback) {
         onConnectCallback = _onConnectCallback

src/utils.ts

@@ -9,3 +9,9 @@ export const uniqBy = <T>(arr: T[], key: keyof T): T[] => {
     ),
   )
 }
+
+export const dateToUnix = (_date?: Date) => {
+  const date = _date || new Date()
+
+  return Math.floor(date.getTime() / 1000)
+}