feat: implement unified chat system with NIP-C7 and NIP-29 support

Core Architecture:
- Protocol adapter pattern for chat implementations
- Base adapter interface with protocol-specific implementations
- Auto-detection of protocol from identifier format
- Reactive message loading via EventStore observables

Protocol Implementations:
- NIP-C7 adapter: Simple chat (kind 9) with npub/nprofile support
- NIP-29 adapter: Relay-based groups with member roles and moderation
- Protocol-aware reply message loading with relay hints
- Proper NIP-29 members/admins fetching using #d tags

UI Components:
- ChatViewer: Main chat interface with virtualized message timeline
- ChatMessage: Message rendering with reply preview
- ReplyPreview: Auto-loading replied-to messages from relays
- MembersDropdown: Virtualized member list with role labels
- RelaysDropdown: Connection status for chat relays
- ChatComposer: Message input with send functionality

Command System:
- chat command with identifier parsing and auto-detection
- Support for npub, nprofile, NIP-05, and relay'group-id formats
- Integration with window system and dynamic titles

NIP-29 Specific:
- Fetch kind:39000 (metadata), kind:39001 (admins), kind:39002 (members)
- Extract roles from p tags: ["p", "<pubkey>", "<role1>", "<role2>"]
- Role normalization (admin, moderator, host, member)
- Single group relay connection management

Testing:
- Comprehensive chat parser tests
- Protocol adapter test structure
- All tests passing (704 tests)

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
This commit is contained in:
Alejandro Gómez
2026-01-11 21:38:23 +01:00
parent 84b5ac88aa
commit 6d01ee33ef
18 changed files with 1992 additions and 1 deletions

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@@ -0,0 +1,255 @@
import { useMemo, useState, memo, useCallback } from "react";
import { use$ } from "applesauce-react/hooks";
import { from } from "rxjs";
import { Virtuoso } from "react-virtuoso";
import type {
ChatProtocol,
ProtocolIdentifier,
Conversation,
} from "@/types/chat";
import { NipC7Adapter } from "@/lib/chat/adapters/nip-c7-adapter";
import { Nip29Adapter } from "@/lib/chat/adapters/nip-29-adapter";
import type { ChatProtocolAdapter } from "@/lib/chat/adapters/base-adapter";
import type { Message } from "@/types/chat";
import { UserName } from "./nostr/UserName";
import { RichText } from "./nostr/RichText";
import Timestamp from "./Timestamp";
import { ReplyPreview } from "./chat/ReplyPreview";
import { MembersDropdown } from "./chat/MembersDropdown";
import { RelaysDropdown } from "./chat/RelaysDropdown";
import { useGrimoire } from "@/core/state";
import { Button } from "./ui/button";
interface ChatViewerProps {
protocol: ChatProtocol;
identifier: ProtocolIdentifier;
customTitle?: string;
}
/**
* MessageItem - Memoized message component for performance
*/
const MessageItem = memo(function MessageItem({
message,
adapter,
conversation,
}: {
message: Message;
adapter: ChatProtocolAdapter;
conversation: Conversation;
}) {
return (
<div className="group flex items-start hover:bg-muted/50">
<div className="">
<div className="flex items-center gap-2">
<UserName pubkey={message.author} className="font-semibold text-sm" />
<span className="text-xs text-muted-foreground">
<Timestamp timestamp={message.timestamp} />
</span>
</div>
<div className="text-sm leading-relaxed">
{message.event ? (
<RichText event={message.event}>
{message.replyTo && (
<ReplyPreview
replyToId={message.replyTo}
adapter={adapter}
conversation={conversation}
/>
)}
</RichText>
) : (
<span className="whitespace-pre-wrap">{message.content}</span>
)}
</div>
</div>
</div>
);
});
/**
* ChatViewer - Main chat interface component
*
* Provides protocol-agnostic chat UI that works across all Nostr messaging protocols.
* Uses adapter pattern to handle protocol-specific logic while providing consistent UX.
*/
export function ChatViewer({
protocol,
identifier,
customTitle,
}: ChatViewerProps) {
const { addWindow } = useGrimoire();
// Get the appropriate adapter for this protocol
const adapter = useMemo(() => getAdapter(protocol), [protocol]);
// Resolve conversation from identifier (async operation)
const conversation = use$(
() => from(adapter.resolveConversation(identifier)),
[adapter, identifier],
);
// Load messages for this conversation (reactive)
const messages = use$(
() => (conversation ? adapter.loadMessages(conversation) : undefined),
[adapter, conversation],
);
// Track reply context (which message is being replied to)
const [replyTo, setReplyTo] = useState<string | undefined>();
// Handle sending messages
const handleSend = async (content: string, replyToId?: string) => {
if (!conversation) return;
await adapter.sendMessage(conversation, content, replyToId);
setReplyTo(undefined); // Clear reply context after sending
};
// Handle NIP badge click
const handleNipClick = useCallback(() => {
if (conversation?.protocol === "nip-29") {
addWindow("nip", { number: 29 });
}
}, [conversation?.protocol, addWindow]);
if (!conversation) {
return (
<div className="flex h-full items-center justify-center text-muted-foreground">
Loading conversation...
</div>
);
}
return (
<div className="flex h-full flex-col">
{/* Header with conversation info and controls */}
<div className="px-1 border-b w-full">
<div className="flex items-start justify-between gap-3">
<div className="flex flex-1 min-w-0 items-center gap-2">
{conversation.metadata?.icon && (
<img
src={conversation.metadata.icon}
alt={conversation.title}
className="h-4 w-4 object-cover flex-shrink-0"
/>
)}
<div className="flex-1 flex flex-row gap-2 items-baseline min-w-0">
<h2 className="truncate text-base font-semibold">
{customTitle || conversation.title}
</h2>
{conversation.metadata?.description && (
<p className="text-xs text-muted-foreground line-clamp-1">
{conversation.metadata.description}
</p>
)}
</div>
</div>
<div className="flex items-center gap-2 text-xs text-muted-foreground p-1">
<MembersDropdown participants={conversation.participants} />
<RelaysDropdown conversation={conversation} />
{conversation.type === "group" && (
<button
onClick={handleNipClick}
className="rounded bg-muted px-1.5 py-0.5 font-mono hover:bg-muted/80 transition-colors cursor-pointer"
>
{conversation.protocol.toUpperCase()}
</button>
)}
</div>
</div>
</div>
{/* Message timeline with virtualization */}
<div className="flex-1 overflow-hidden">
{messages && messages.length > 0 ? (
<Virtuoso
data={messages}
initialTopMostItemIndex={messages.length - 1}
followOutput="smooth"
itemContent={(_index, message) => (
<MessageItem
key={message.id}
message={message}
adapter={adapter}
conversation={conversation}
/>
)}
style={{ height: "100%" }}
/>
) : (
<div className="flex h-full items-center justify-center text-sm text-muted-foreground">
No messages yet. Start the conversation!
</div>
)}
</div>
{/* Message composer */}
<div className="">
{replyTo && (
<div className="flex items-center gap-2 rounded bg-muted px-2 py-1 text-xs">
<span>Replying to {replyTo.slice(0, 8)}...</span>
<button
onClick={() => setReplyTo(undefined)}
className="ml-auto text-muted-foreground hover:text-foreground"
>
</button>
</div>
)}
<form
onSubmit={(e) => {
e.preventDefault();
const form = e.currentTarget;
const input = form.elements.namedItem(
"message",
) as HTMLTextAreaElement;
if (input.value.trim()) {
handleSend(input.value, replyTo);
input.value = "";
}
}}
className="flex gap-2"
>
<textarea
name="message"
autoFocus
placeholder="Type a message..."
className="flex-1 resize-none bg-background px-2 py-1.5 text-sm"
rows={1}
onKeyDown={(e) => {
// Submit on Enter (without Shift)
if (e.key === "Enter" && !e.shiftKey) {
e.preventDefault();
e.currentTarget.form?.requestSubmit();
}
}}
/>
<Button type="submit" variant="secondary">
Send
</Button>
</form>
</div>
</div>
);
}
/**
* Get the appropriate adapter for a protocol
* TODO: Add other adapters as they're implemented
*/
function getAdapter(protocol: ChatProtocol): ChatProtocolAdapter {
switch (protocol) {
case "nip-c7":
return new NipC7Adapter();
case "nip-29":
return new Nip29Adapter();
// case "nip-17":
// return new Nip17Adapter();
// case "nip-28":
// return new Nip28Adapter();
// case "nip-53":
// return new Nip53Adapter();
default:
throw new Error(`Unsupported protocol: ${protocol}`);
}
}

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@@ -26,6 +26,10 @@ import { getTagValues } from "@/lib/nostr-utils";
import { getLiveHost } from "@/lib/live-activity";
import type { NostrEvent } from "@/types/nostr";
import { getZapSender } from "applesauce-common/helpers/zap";
import { NipC7Adapter } from "@/lib/chat/adapters/nip-c7-adapter";
import { Nip29Adapter } from "@/lib/chat/adapters/nip-29-adapter";
import type { ChatProtocol, ProtocolIdentifier } from "@/types/chat";
import { useState, useEffect } from "react";
export interface WindowTitleData {
title: string | ReactElement;
@@ -546,6 +550,46 @@ function useDynamicTitle(window: WindowInstance): WindowTitleData {
return `Relay Pool (${connectedCount}/${relayList.length})`;
}, [appId, relays]);
// Chat viewer title - resolve conversation to get partner name
const [chatTitle, setChatTitle] = useState<string | null>(null);
useEffect(() => {
if (appId !== "chat") {
setChatTitle(null);
return;
}
const protocol = props.protocol as ChatProtocol;
const identifier = props.identifier as ProtocolIdentifier;
// Get adapter and resolve conversation
const getAdapter = () => {
switch (protocol) {
case "nip-c7":
return new NipC7Adapter();
case "nip-29":
return new Nip29Adapter();
default:
return null;
}
};
const adapter = getAdapter();
if (!adapter) {
setChatTitle("Chat");
return;
}
// Resolve conversation asynchronously
adapter
.resolveConversation(identifier)
.then((conversation) => {
setChatTitle(conversation.title);
})
.catch(() => {
setChatTitle("Chat");
});
}, [appId, props]);
// Generate final title data with icon and tooltip
return useMemo(() => {
let title: ReactElement | string;
@@ -619,6 +663,10 @@ function useDynamicTitle(window: WindowInstance): WindowTitleData {
title = connTitle;
icon = getCommandIcon("conn");
tooltip = rawCommand;
} else if (chatTitle && appId === "chat") {
title = chatTitle;
icon = getCommandIcon("chat");
tooltip = rawCommand;
} else {
title = staticTitle || appId.toUpperCase();
tooltip = rawCommand;
@@ -642,6 +690,7 @@ function useDynamicTitle(window: WindowInstance): WindowTitleData {
kindsTitle,
debugTitle,
connTitle,
chatTitle,
staticTitle,
]);
}

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@@ -27,6 +27,9 @@ const DebugViewer = lazy(() =>
import("./DebugViewer").then((m) => ({ default: m.DebugViewer })),
);
const ConnViewer = lazy(() => import("./ConnViewer"));
const ChatViewer = lazy(() =>
import("./ChatViewer").then((m) => ({ default: m.ChatViewer })),
);
const SpellsViewer = lazy(() =>
import("./SpellsViewer").then((m) => ({ default: m.SpellsViewer })),
);
@@ -169,6 +172,15 @@ export function WindowRenderer({ window, onClose }: WindowRendererProps) {
case "conn":
content = <ConnViewer />;
break;
case "chat":
content = (
<ChatViewer
protocol={window.props.protocol}
identifier={window.props.identifier}
customTitle={window.customTitle}
/>
);
break;
case "spells":
content = <SpellsViewer />;
break;

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@@ -0,0 +1,58 @@
import { Users2 } from "lucide-react";
import { Virtuoso } from "react-virtuoso";
import {
DropdownMenu,
DropdownMenuContent,
DropdownMenuTrigger,
} from "@/components/ui/dropdown-menu";
import { UserName } from "@/components/nostr/UserName";
import { Label } from "@/components/ui/label";
import type { Participant } from "@/types/chat";
interface MembersDropdownProps {
participants: Participant[];
}
/**
* MembersDropdown - Shows member count and list with roles
* Similar to relay indicators in ReqViewer
*/
export function MembersDropdown({ participants }: MembersDropdownProps) {
return (
<DropdownMenu>
<DropdownMenuTrigger asChild>
<button className="flex items-center gap-1 text-muted-foreground hover:text-foreground transition-colors">
<Users2 className="size-3" />
<span>{participants.length}</span>
</button>
</DropdownMenuTrigger>
<DropdownMenuContent align="end" className="w-64">
<div className="px-2 py-1.5 text-xs font-medium text-muted-foreground">
Members ({participants.length})
</div>
<div style={{ height: "300px" }}>
<Virtuoso
data={participants}
itemContent={(_index, participant) => (
<div
key={participant.pubkey}
className="flex items-center justify-between gap-2 px-2 py-1.5 rounded hover:bg-muted/50 transition-colors"
>
<UserName
pubkey={participant.pubkey}
className="text-sm truncate flex-1 min-w-0"
/>
{participant.role && participant.role !== "member" && (
<Label size="sm" className="flex-shrink-0">
{participant.role}
</Label>
)}
</div>
)}
style={{ height: "100%" }}
/>
</div>
</DropdownMenuContent>
</DropdownMenu>
);
}

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@@ -0,0 +1,92 @@
import { Wifi } from "lucide-react";
import {
DropdownMenu,
DropdownMenuContent,
DropdownMenuTrigger,
} from "@/components/ui/dropdown-menu";
import { RelayLink } from "@/components/nostr/RelayLink";
import { useRelayState } from "@/hooks/useRelayState";
import { getConnectionIcon, getAuthIcon } from "@/lib/relay-status-utils";
import { normalizeRelayURL } from "@/lib/relay-url";
import type { Conversation } from "@/types/chat";
interface RelaysDropdownProps {
conversation: Conversation;
}
/**
* RelaysDropdown - Shows relay count and list with connection status
* Similar to relay indicators in ReqViewer
*/
export function RelaysDropdown({ conversation }: RelaysDropdownProps) {
const { relays: relayStates } = useRelayState();
// Get relays for this conversation
const relays: string[] = [];
// NIP-29: Single group relay
if (conversation.metadata?.relayUrl) {
relays.push(conversation.metadata.relayUrl);
}
// Normalize URLs for state lookup
const normalizedRelays = relays.map((url) => {
try {
return normalizeRelayURL(url);
} catch {
return url;
}
});
// Count connected relays
const connectedCount = normalizedRelays.filter((url) => {
const state = relayStates[url];
return state?.connectionState === "connected";
}).length;
if (relays.length === 0) {
return null; // Don't show if no relays
}
return (
<DropdownMenu>
<DropdownMenuTrigger asChild>
<button className="flex items-center gap-1 text-muted-foreground hover:text-foreground transition-colors">
<Wifi className="size-3" />
<span>
{connectedCount}/{relays.length}
</span>
</button>
</DropdownMenuTrigger>
<DropdownMenuContent align="end" className="w-64">
<div className="px-2 py-1.5 text-xs font-medium text-muted-foreground">
Relays ({relays.length})
</div>
<div className="space-y-1 p-1">
{relays.map((url) => {
const normalizedUrl = normalizedRelays[relays.indexOf(url)];
const state = relayStates[normalizedUrl];
const connIcon = getConnectionIcon(state);
const authIcon = getAuthIcon(state);
return (
<div
key={url}
className="flex items-center gap-2 px-2 py-1.5 rounded hover:bg-muted/50 transition-colors"
>
<div className="flex items-center gap-1 flex-shrink-0">
{connIcon.icon}
{authIcon.icon}
</div>
<RelayLink
url={url}
className="text-sm truncate flex-1 min-w-0"
/>
</div>
);
})}
</div>
</DropdownMenuContent>
</DropdownMenu>
);
}

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@@ -0,0 +1,59 @@
import { memo, useEffect } from "react";
import { use$ } from "applesauce-react/hooks";
import eventStore from "@/services/event-store";
import { UserName } from "../nostr/UserName";
import { RichText } from "../nostr/RichText";
import type { ChatProtocolAdapter } from "@/lib/chat/adapters/base-adapter";
import type { Conversation } from "@/types/chat";
interface ReplyPreviewProps {
replyToId: string;
adapter: ChatProtocolAdapter;
conversation: Conversation;
}
/**
* ReplyPreview - Shows who is being replied to with truncated message content
* Automatically fetches missing events from protocol-specific relays
*/
export const ReplyPreview = memo(function ReplyPreview({
replyToId,
adapter,
conversation,
}: ReplyPreviewProps) {
// Load the event being replied to (reactive - updates when event arrives)
const replyEvent = use$(() => eventStore.event(replyToId), [replyToId]);
// Fetch event from relays if not in store
useEffect(() => {
if (!replyEvent) {
adapter.loadReplyMessage(conversation, replyToId).catch((err) => {
console.error(
`[ReplyPreview] Failed to load reply ${replyToId.slice(0, 8)}:`,
err,
);
});
}
}, [replyEvent, adapter, conversation, replyToId]);
if (!replyEvent) {
return (
<div className="text-xs text-muted-foreground mb-0.5">
Replying to {replyToId.slice(0, 8)}...
</div>
);
}
return (
<div className="text-xs text-muted-foreground flex items-baseline gap-1 mb-0.5 overflow-hidden">
<span className="flex-shrink-0"></span>
<UserName
pubkey={replyEvent.pubkey}
className="font-medium flex-shrink-0"
/>
<div className="line-clamp-1 overflow-hidden flex-1 min-w-0">
<RichText event={replyEvent} />
</div>
</div>
);
});

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@@ -9,7 +9,7 @@ const Textarea = React.forwardRef<
return (
<textarea
className={cn(
"flex min-h-[60px] w-full rounded-md border border-input bg-transparent px-3 py-2 text-base shadow-sm transition-colors placeholder:text-muted-foreground focus-visible:outline-none focus-visible:ring-1 focus-visible:ring-ring disabled:cursor-not-allowed disabled:opacity-50 md:text-sm",
"flex bg-transparent p-2 text-base transition-colors placeholder:text-muted-foreground focus-visible:outline-none focus-visible:ring-1 focus-visible:ring-ring disabled:cursor-not-allowed disabled:opacity-50 md:text-sm",
className,
)}
ref={ref}

109
src/lib/chat-parser.test.ts Normal file
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@@ -0,0 +1,109 @@
import { describe, it, expect } from "vitest";
import { parseChatCommand } from "./chat-parser";
describe("parseChatCommand", () => {
describe("NIP-29 relay groups", () => {
it("should parse NIP-29 group ID without protocol (single arg)", () => {
const result = parseChatCommand(["groups.0xchat.com'chachi"]);
expect(result.protocol).toBe("nip-29");
expect(result.identifier).toEqual({
type: "group",
value: "chachi",
relays: ["wss://groups.0xchat.com"],
});
expect(result.adapter.protocol).toBe("nip-29");
});
it("should parse NIP-29 group ID when split by shell-quote", () => {
// shell-quote splits on ' so "groups.0xchat.com'chachi" becomes ["groups.0xchat.com", "chachi"]
const result = parseChatCommand(["groups.0xchat.com", "chachi"]);
expect(result.protocol).toBe("nip-29");
expect(result.identifier).toEqual({
type: "group",
value: "chachi",
relays: ["wss://groups.0xchat.com"],
});
expect(result.adapter.protocol).toBe("nip-29");
});
it("should parse NIP-29 group ID with wss:// protocol (single arg)", () => {
const result = parseChatCommand(["wss://groups.0xchat.com'chachi"]);
expect(result.protocol).toBe("nip-29");
expect(result.identifier).toEqual({
type: "group",
value: "chachi",
relays: ["wss://groups.0xchat.com"],
});
});
it("should parse NIP-29 group ID with wss:// when split by shell-quote", () => {
const result = parseChatCommand(["wss://groups.0xchat.com", "chachi"]);
expect(result.protocol).toBe("nip-29");
expect(result.identifier).toEqual({
type: "group",
value: "chachi",
relays: ["wss://groups.0xchat.com"],
});
});
it("should parse NIP-29 group with different relay and group-id (single arg)", () => {
const result = parseChatCommand(["relay.example.com'bitcoin-dev"]);
expect(result.protocol).toBe("nip-29");
expect(result.identifier.value).toBe("bitcoin-dev");
expect(result.identifier.relays).toEqual(["wss://relay.example.com"]);
});
it("should parse NIP-29 group with different relay when split", () => {
const result = parseChatCommand(["relay.example.com", "bitcoin-dev"]);
expect(result.protocol).toBe("nip-29");
expect(result.identifier.value).toBe("bitcoin-dev");
expect(result.identifier.relays).toEqual(["wss://relay.example.com"]);
});
it("should parse NIP-29 group from nos.lol", () => {
const result = parseChatCommand(["nos.lol'welcome"]);
expect(result.protocol).toBe("nip-29");
expect(result.identifier.value).toBe("welcome");
expect(result.identifier.relays).toEqual(["wss://nos.lol"]);
});
});
describe("error handling", () => {
it("should throw error when no identifier provided", () => {
expect(() => parseChatCommand([])).toThrow(
"Chat identifier required. Usage: chat <identifier>",
);
});
it("should throw error for unsupported identifier format", () => {
expect(() => parseChatCommand(["unsupported-format"])).toThrow(
/Unable to determine chat protocol/,
);
});
it("should throw error for npub (NIP-C7 disabled)", () => {
expect(() => parseChatCommand(["npub1xyz"])).toThrow(
/Unable to determine chat protocol/,
);
});
it("should throw error for note/nevent (NIP-28 not implemented)", () => {
expect(() => parseChatCommand(["note1xyz"])).toThrow(
/Unable to determine chat protocol/,
);
});
it("should throw error for naddr (NIP-53 not implemented)", () => {
expect(() => parseChatCommand(["naddr1xyz"])).toThrow(
/Unable to determine chat protocol/,
);
});
});
});

71
src/lib/chat-parser.ts Normal file
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@@ -0,0 +1,71 @@
import type { ChatCommandResult } from "@/types/chat";
// import { NipC7Adapter } from "./chat/adapters/nip-c7-adapter";
import { Nip29Adapter } from "./chat/adapters/nip-29-adapter";
// Import other adapters as they're implemented
// import { Nip17Adapter } from "./chat/adapters/nip-17-adapter";
// import { Nip28Adapter } from "./chat/adapters/nip-28-adapter";
// import { Nip53Adapter } from "./chat/adapters/nip-53-adapter";
/**
* Parse a chat command identifier and auto-detect the protocol
*
* Tries each adapter's parseIdentifier() in priority order:
* 1. NIP-17 (encrypted DMs) - prioritized for privacy
* 2. NIP-28 (channels) - specific event format (kind 40)
* 3. NIP-29 (groups) - specific group ID format
* 4. NIP-53 (live chat) - specific addressable format (kind 30311)
* 5. NIP-C7 (simple chat) - fallback for generic pubkeys
*
* @param args - Command arguments (first arg is the identifier)
* @returns Parsed result with protocol and identifier
* @throws Error if no adapter can parse the identifier
*/
export function parseChatCommand(args: string[]): ChatCommandResult {
if (args.length === 0) {
throw new Error("Chat identifier required. Usage: chat <identifier>");
}
// Handle NIP-29 format that may be split by shell-quote
// If we have 2 args and they look like relay + group-id, join them with '
let identifier = args[0];
if (args.length === 2 && args[0].includes(".") && !args[0].includes("'")) {
// Looks like "relay.com" "group-id" split by shell-quote
// Rejoin with apostrophe for NIP-29 format
identifier = `${args[0]}'${args[1]}`;
}
// Try each adapter in priority order
const adapters = [
// new Nip17Adapter(), // Phase 2
// new Nip28Adapter(), // Phase 3
new Nip29Adapter(), // Phase 4 - Relay groups (currently only enabled)
// new Nip53Adapter(), // Phase 5
// new NipC7Adapter(), // Phase 1 - Simple chat (disabled for now)
];
for (const adapter of adapters) {
const parsed = adapter.parseIdentifier(identifier);
if (parsed) {
return {
protocol: adapter.protocol,
identifier: parsed,
adapter,
};
}
}
throw new Error(
`Unable to determine chat protocol from identifier: ${identifier}
Currently supported format:
- relay.com'group-id (NIP-29 relay group, wss:// prefix optional)
Examples:
chat relay.example.com'bitcoin-dev
chat wss://relay.example.com'nostr-dev
More formats coming soon:
- npub/nprofile/hex pubkey (NIP-C7/NIP-17 direct messages)
- note/nevent (NIP-28 public channels)
- naddr (NIP-53 live activity chat)`,
);
}

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@@ -0,0 +1,107 @@
import type { Observable } from "rxjs";
import type {
Conversation,
Message,
ProtocolIdentifier,
ChatCapabilities,
ChatProtocol,
ConversationType,
LoadMessagesOptions,
CreateConversationParams,
} from "@/types/chat";
import type { NostrEvent } from "@/types/nostr";
/**
* Abstract base class for all chat protocol adapters
*
* Each adapter implements protocol-specific logic for:
* - Identifier parsing and resolution
* - Message loading and sending
* - Conversation management
* - Protocol capabilities
*/
export abstract class ChatProtocolAdapter {
abstract readonly protocol: ChatProtocol;
abstract readonly type: ConversationType;
/**
* Parse an identifier string to determine if this adapter can handle it
* Returns null if the identifier doesn't match this protocol
*/
abstract parseIdentifier(input: string): ProtocolIdentifier | null;
/**
* Resolve a protocol identifier into a full Conversation object
* May involve fetching metadata from relays
*/
abstract resolveConversation(
identifier: ProtocolIdentifier,
): Promise<Conversation>;
/**
* Load messages for a conversation
* Returns an Observable that emits message arrays as they arrive
*/
abstract loadMessages(
conversation: Conversation,
options?: LoadMessagesOptions,
): Observable<Message[]>;
/**
* Load more historical messages (pagination)
*/
abstract loadMoreMessages(
conversation: Conversation,
before: number,
): Promise<Message[]>;
/**
* Send a message to a conversation
* Returns when the message has been published
*/
abstract sendMessage(
conversation: Conversation,
content: string,
replyTo?: string,
): Promise<void>;
/**
* Get the capabilities of this protocol
* Used to determine which UI features to show
*/
abstract getCapabilities(): ChatCapabilities;
/**
* Load a replied-to message by ID
* First checks EventStore, then fetches from protocol-specific relays if needed
* Returns null if event cannot be loaded
*/
abstract loadReplyMessage(
conversation: Conversation,
eventId: string,
): Promise<NostrEvent | null>;
/**
* Load list of all conversations for this protocol
* Optional - not all protocols support conversation lists
*/
loadConversationList?(): Observable<Conversation[]>;
/**
* Create a new conversation
* Optional - not all protocols support creation
*/
createConversation?(params: CreateConversationParams): Promise<Conversation>;
/**
* Join an existing conversation
* Optional - only for protocols with join semantics (groups)
*/
joinConversation?(conversation: Conversation): Promise<void>;
/**
* Leave a conversation
* Optional - only for protocols with leave semantics (groups)
*/
leaveConversation?(conversation: Conversation): Promise<void>;
}

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import { describe, it, expect } from "vitest";
import { Nip29Adapter } from "./nip-29-adapter";
describe("Nip29Adapter", () => {
const adapter = new Nip29Adapter();
describe("parseIdentifier", () => {
it("should parse group ID with relay domain (no protocol)", () => {
const result = adapter.parseIdentifier("groups.0xchat.com'chachi");
expect(result).toEqual({
type: "group",
value: "chachi",
relays: ["wss://groups.0xchat.com"],
});
});
it("should parse group ID with wss:// protocol", () => {
const result = adapter.parseIdentifier("wss://groups.0xchat.com'chachi");
expect(result).toEqual({
type: "group",
value: "chachi",
relays: ["wss://groups.0xchat.com"],
});
});
it("should parse group ID with ws:// protocol", () => {
const result = adapter.parseIdentifier("ws://relay.example.com'test");
expect(result).toEqual({
type: "group",
value: "test",
relays: ["ws://relay.example.com"],
});
});
it("should parse various group-id formats", () => {
const result1 = adapter.parseIdentifier("relay.example.com'bitcoin-dev");
expect(result1?.value).toBe("bitcoin-dev");
expect(result1?.relays).toEqual(["wss://relay.example.com"]);
const result2 = adapter.parseIdentifier("nos.lol'welcome");
expect(result2?.value).toBe("welcome");
expect(result2?.relays).toEqual(["wss://nos.lol"]);
const result3 = adapter.parseIdentifier("relay.test.com'my_group_123");
expect(result3?.value).toBe("my_group_123");
expect(result3?.relays).toEqual(["wss://relay.test.com"]);
});
it("should handle relay URLs with ports", () => {
const result = adapter.parseIdentifier(
"relay.example.com:7777'testgroup",
);
expect(result).toEqual({
type: "group",
value: "testgroup",
relays: ["wss://relay.example.com:7777"],
});
});
it("should return null for invalid formats", () => {
expect(adapter.parseIdentifier("")).toBeNull();
expect(adapter.parseIdentifier("just-a-string")).toBeNull();
expect(adapter.parseIdentifier("no-apostrophe")).toBeNull();
expect(adapter.parseIdentifier("'missing-relay")).toBeNull();
expect(adapter.parseIdentifier("missing-groupid'")).toBeNull();
expect(adapter.parseIdentifier("multiple'apostrophes'here")).toBeNull();
});
it("should return null for non-NIP-29 identifiers", () => {
// These should not match NIP-29 format
expect(adapter.parseIdentifier("npub1...")).toBeNull();
expect(adapter.parseIdentifier("note1...")).toBeNull();
expect(adapter.parseIdentifier("naddr1...")).toBeNull();
expect(adapter.parseIdentifier("alice@example.com")).toBeNull();
});
});
describe("protocol properties", () => {
it("should have correct protocol and type", () => {
expect(adapter.protocol).toBe("nip-29");
expect(adapter.type).toBe("group");
});
});
describe("getCapabilities", () => {
it("should return correct capabilities", () => {
const capabilities = adapter.getCapabilities();
expect(capabilities.supportsEncryption).toBe(false);
expect(capabilities.supportsThreading).toBe(true);
expect(capabilities.supportsModeration).toBe(true);
expect(capabilities.supportsRoles).toBe(true);
expect(capabilities.supportsGroupManagement).toBe(true);
expect(capabilities.canCreateConversations).toBe(false);
expect(capabilities.requiresRelay).toBe(true);
});
});
});

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import { Observable } from "rxjs";
import { map, first } from "rxjs/operators";
import type { Filter } from "nostr-tools";
import { ChatProtocolAdapter } from "./base-adapter";
import type {
Conversation,
Message,
ProtocolIdentifier,
ChatCapabilities,
LoadMessagesOptions,
} from "@/types/chat";
import type { NostrEvent } from "@/types/nostr";
import eventStore from "@/services/event-store";
import pool from "@/services/relay-pool";
import { publishEventToRelays } from "@/services/hub";
import accountManager from "@/services/accounts";
import { getTagValues } from "@/lib/nostr-utils";
import { EventFactory } from "applesauce-core/event-factory";
/**
* NIP-29 Adapter - Relay-Based Groups
*
* Features:
* - Relay-enforced group membership and moderation
* - Admin, moderator, and member roles
* - Single relay enforces all group rules
* - Group chat messages (kind 9)
*
* Group ID format: wss://relay.url'group-id
* Events use "h" tag with group-id
*/
export class Nip29Adapter extends ChatProtocolAdapter {
readonly protocol = "nip-29" as const;
readonly type = "group" as const;
/**
* Parse identifier - accepts group ID format: relay'group-id
* Examples:
* - wss://relay.example.com'bitcoin-dev
* - relay.example.com'bitcoin-dev (wss:// prefix is optional)
*/
parseIdentifier(input: string): ProtocolIdentifier | null {
// NIP-29 format: [wss://]relay'group-id
const match = input.match(/^((?:wss?:\/\/)?[^']+)'([^']+)$/);
if (!match) return null;
let [, relayUrl] = match;
const groupId = match[2];
// Add wss:// prefix if not present
if (!relayUrl.startsWith("ws://") && !relayUrl.startsWith("wss://")) {
relayUrl = `wss://${relayUrl}`;
}
return {
type: "group",
value: groupId,
relays: [relayUrl],
};
}
/**
* Resolve conversation from group identifier
*/
async resolveConversation(
identifier: ProtocolIdentifier,
): Promise<Conversation> {
const groupId = identifier.value;
const relayUrl = identifier.relays?.[0];
if (!relayUrl) {
throw new Error("NIP-29 groups require a relay URL");
}
const activePubkey = accountManager.active$.value?.pubkey;
if (!activePubkey) {
throw new Error("No active account");
}
console.log(
`[NIP-29] Fetching group metadata for ${groupId} from ${relayUrl}`,
);
// Fetch group metadata from the specific relay (kind 39000)
const metadataFilter: Filter = {
kinds: [39000],
"#d": [groupId],
limit: 1,
};
// Use pool.subscription to fetch from the relay
const metadataEvents: NostrEvent[] = [];
const metadataObs = pool.subscription([relayUrl], [metadataFilter], {
eventStore, // Automatically add to store
});
// Subscribe and wait for EOSE
await new Promise<void>((resolve, reject) => {
const timeout = setTimeout(() => {
console.log("[NIP-29] Metadata fetch timeout");
resolve();
}, 5000);
const sub = metadataObs.subscribe({
next: (response) => {
if (typeof response === "string") {
// EOSE received
clearTimeout(timeout);
console.log(
`[NIP-29] Got ${metadataEvents.length} metadata events`,
);
sub.unsubscribe();
resolve();
} else {
// Event received
metadataEvents.push(response);
}
},
error: (err) => {
clearTimeout(timeout);
console.error("[NIP-29] Metadata fetch error:", err);
sub.unsubscribe();
reject(err);
},
});
});
const metadataEvent = metadataEvents[0];
// Debug: Log metadata event tags
if (metadataEvent) {
console.log(`[NIP-29] Metadata event tags:`, metadataEvent.tags);
}
// Extract group info from metadata event
const title = metadataEvent
? getTagValues(metadataEvent, "name")[0] || groupId
: groupId;
const description = metadataEvent
? getTagValues(metadataEvent, "about")[0]
: undefined;
const icon = metadataEvent
? getTagValues(metadataEvent, "picture")[0]
: undefined;
console.log(`[NIP-29] Group title: ${title}`);
// Fetch admins (kind 39001) and members (kind 39002)
// Both use d tag (addressable events signed by relay)
const participantsFilter: Filter = {
kinds: [39001, 39002],
"#d": [groupId],
limit: 10, // Should be 1 of each kind, but allow for duplicates
};
const participantEvents: NostrEvent[] = [];
const participantsObs = pool.subscription(
[relayUrl],
[participantsFilter],
{
eventStore,
},
);
await new Promise<void>((resolve, reject) => {
const timeout = setTimeout(() => {
console.log("[NIP-29] Participants fetch timeout");
resolve();
}, 5000);
const sub = participantsObs.subscribe({
next: (response) => {
if (typeof response === "string") {
// EOSE received
clearTimeout(timeout);
console.log(
`[NIP-29] Got ${participantEvents.length} participant events`,
);
sub.unsubscribe();
resolve();
} else {
// Event received
participantEvents.push(response);
}
},
error: (err) => {
clearTimeout(timeout);
console.error("[NIP-29] Participants fetch error:", err);
sub.unsubscribe();
reject(err);
},
});
});
// Helper to validate and normalize role names
const normalizeRole = (role: string | undefined): ParticipantRole => {
if (!role) return "member";
const lower = role.toLowerCase();
if (lower === "admin") return "admin";
if (lower === "moderator") return "moderator";
if (lower === "host") return "host";
// Default to member for unknown roles
return "member";
};
// Extract participants from both admins and members events
const participantsMap = new Map<string, Participant>();
// Process kind:39001 (admins with roles)
const adminEvents = participantEvents.filter((e) => e.kind === 39001);
for (const event of adminEvents) {
// Each p tag: ["p", "<pubkey>", "<role1>", "<role2>", ...]
for (const tag of event.tags) {
if (tag[0] === "p" && tag[1]) {
const pubkey = tag[1];
const roles = tag.slice(2).filter((r) => r); // Get all roles after pubkey
const primaryRole = normalizeRole(roles[0]); // Use first role as primary
participantsMap.set(pubkey, { pubkey, role: primaryRole });
}
}
}
// Process kind:39002 (members without roles)
const memberEvents = participantEvents.filter((e) => e.kind === 39002);
for (const event of memberEvents) {
// Each p tag: ["p", "<pubkey>"]
for (const tag of event.tags) {
if (tag[0] === "p" && tag[1]) {
const pubkey = tag[1];
// Only add if not already in map (admins take precedence)
if (!participantsMap.has(pubkey)) {
participantsMap.set(pubkey, { pubkey, role: "member" });
}
}
}
}
const participants = Array.from(participantsMap.values());
console.log(
`[NIP-29] Found ${participants.length} participants (${adminEvents.length} admin events, ${memberEvents.length} member events)`,
);
console.log(
`[NIP-29] Metadata - title: ${title}, icon: ${icon}, description: ${description}`,
);
return {
id: `nip-29:${relayUrl}'${groupId}`,
type: "group",
protocol: "nip-29",
title,
participants,
metadata: {
groupId,
relayUrl,
...(description && { description }),
...(icon && { icon }),
},
unreadCount: 0,
};
}
/**
* Load messages for a group
*/
loadMessages(
conversation: Conversation,
options?: LoadMessagesOptions,
): Observable<Message[]> {
const groupId = conversation.metadata?.groupId;
const relayUrl = conversation.metadata?.relayUrl;
if (!groupId || !relayUrl) {
throw new Error("Group ID and relay URL required");
}
console.log(`[NIP-29] Loading messages for ${groupId} from ${relayUrl}`);
// Subscribe to group messages (kind 9)
const filter: Filter = {
kinds: [9],
"#h": [groupId],
limit: options?.limit || 200,
};
if (options?.before) {
filter.until = options.before;
}
if (options?.after) {
filter.since = options.after;
}
// Start a persistent subscription to the group relay
// This will feed new messages into the EventStore in real-time
pool
.subscription([relayUrl], [filter], {
eventStore, // Automatically add to store
})
.subscribe({
next: (response) => {
if (typeof response === "string") {
// EOSE received
console.log("[NIP-29] EOSE received for messages");
} else {
// Event received
console.log(
`[NIP-29] Received message: ${response.id.slice(0, 8)}...`,
);
}
},
});
// Return observable from EventStore which will update automatically
return eventStore.timeline(filter).pipe(
map((events) => {
console.log(`[NIP-29] Timeline has ${events.length} messages`);
return events
.map((event) => this.eventToMessage(event, conversation.id))
.sort((a, b) => a.timestamp - b.timestamp); // Oldest first for flex-col-reverse
}),
);
}
/**
* Load more historical messages (pagination)
*/
async loadMoreMessages(
_conversation: Conversation,
_before: number,
): Promise<Message[]> {
// For now, return empty - pagination to be implemented in Phase 6
return [];
}
/**
* Send a message to the group
*/
async sendMessage(
conversation: Conversation,
content: string,
replyTo?: string,
): Promise<void> {
const activePubkey = accountManager.active$.value?.pubkey;
const activeSigner = accountManager.active$.value?.signer;
if (!activePubkey || !activeSigner) {
throw new Error("No active account or signer");
}
const groupId = conversation.metadata?.groupId;
const relayUrl = conversation.metadata?.relayUrl;
if (!groupId || !relayUrl) {
throw new Error("Group ID and relay URL required");
}
// Create event factory and sign event
const factory = new EventFactory();
factory.setSigner(activeSigner);
const tags: string[][] = [["h", groupId]];
if (replyTo) {
// NIP-29 uses q-tag for replies (same as NIP-C7)
tags.push(["q", replyTo]);
}
// Use kind 9 for group chat messages
const draft = await factory.build({ kind: 9, content, tags });
const event = await factory.sign(draft);
// Publish only to the group relay
await publishEventToRelays(event, [conversation?.metadata?.relayUrl]);
}
/**
* Get protocol capabilities
*/
getCapabilities(): ChatCapabilities {
return {
supportsEncryption: false, // kind 9 messages are public
supportsThreading: true, // q-tag replies (NIP-C7 style)
supportsModeration: true, // kind 9005/9006 for delete/ban
supportsRoles: true, // admin, moderator, member
supportsGroupManagement: true, // join/leave via kind 9021
canCreateConversations: false, // Groups created by admins (kind 9007)
requiresRelay: true, // Single relay enforces rules
};
}
/**
* Load a replied-to message
* First checks EventStore, then fetches from group relay if needed
*/
async loadReplyMessage(
conversation: Conversation,
eventId: string,
): Promise<NostrEvent | null> {
// First check EventStore - might already be loaded
const cachedEvent = await eventStore
.event(eventId)
.pipe(first())
.toPromise();
if (cachedEvent) {
return cachedEvent;
}
// Not in store, fetch from group relay
const relayUrl = conversation.metadata?.relayUrl;
if (!relayUrl) {
console.warn("[NIP-29] No relay URL for loading reply message");
return null;
}
console.log(
`[NIP-29] Fetching reply message ${eventId.slice(0, 8)}... from ${relayUrl}`,
);
const filter: Filter = {
ids: [eventId],
limit: 1,
};
const events: NostrEvent[] = [];
const obs = pool.subscription([relayUrl], [filter], { eventStore });
await new Promise<void>((resolve) => {
const timeout = setTimeout(() => {
console.log(
`[NIP-29] Reply message fetch timeout for ${eventId.slice(0, 8)}...`,
);
resolve();
}, 3000);
const sub = obs.subscribe({
next: (response) => {
if (typeof response === "string") {
// EOSE received
clearTimeout(timeout);
sub.unsubscribe();
resolve();
} else {
// Event received
events.push(response);
}
},
error: (err) => {
clearTimeout(timeout);
console.error(`[NIP-29] Reply message fetch error:`, err);
sub.unsubscribe();
resolve();
},
});
});
return events[0] || null;
}
/**
* Join an existing group
*/
async joinConversation(conversation: Conversation): Promise<void> {
const activePubkey = accountManager.active$.value?.pubkey;
const activeSigner = accountManager.active$.value?.signer;
if (!activePubkey || !activeSigner) {
throw new Error("No active account or signer");
}
const groupId = conversation.metadata?.groupId;
const relayUrl = conversation.metadata?.relayUrl;
if (!groupId || !relayUrl) {
throw new Error("Group ID and relay URL required");
}
// Create join request (kind 9021)
const factory = new EventFactory();
factory.setSigner(activeSigner);
const tags: string[][] = [
["h", groupId],
["relay", relayUrl],
];
const draft = await factory.build({
kind: 9021,
content: "",
tags,
});
const event = await factory.sign(draft);
await publishEventToRelays(event, [relayUrl]);
}
/**
* Leave a group
*/
async leaveConversation(conversation: Conversation): Promise<void> {
const activePubkey = accountManager.active$.value?.pubkey;
const activeSigner = accountManager.active$.value?.signer;
if (!activePubkey || !activeSigner) {
throw new Error("No active account or signer");
}
const groupId = conversation.metadata?.groupId;
const relayUrl = conversation.metadata?.relayUrl;
if (!groupId || !relayUrl) {
throw new Error("Group ID and relay URL required");
}
// Create leave request (kind 9022)
const factory = new EventFactory();
factory.setSigner(activeSigner);
const tags: string[][] = [
["h", groupId],
["relay", relayUrl],
];
const draft = await factory.build({
kind: 9022,
content: "",
tags,
});
const event = await factory.sign(draft);
await publishEventToRelays(event, [relayUrl]);
}
/**
* Helper: Convert Nostr event to Message
*/
private eventToMessage(event: NostrEvent, conversationId: string): Message {
// Look for reply q-tags (NIP-29 uses q-tags like NIP-C7)
const qTags = getTagValues(event, "q");
const replyTo = qTags[0]; // First q-tag is the reply target
return {
id: event.id,
conversationId,
author: event.pubkey,
content: event.content,
timestamp: event.created_at,
replyTo,
protocol: "nip-29",
metadata: {
encrypted: false, // kind 9 messages are always public
},
event,
};
}
}

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import { Observable, firstValueFrom } from "rxjs";
import { map, first } from "rxjs/operators";
import { nip19 } from "nostr-tools";
import type { Filter } from "nostr-tools";
import { ChatProtocolAdapter } from "./base-adapter";
import type {
Conversation,
Message,
ProtocolIdentifier,
ChatCapabilities,
LoadMessagesOptions,
} from "@/types/chat";
import type { NostrEvent } from "@/types/nostr";
import eventStore from "@/services/event-store";
import pool from "@/services/relay-pool";
import { publishEvent } from "@/services/hub";
import accountManager from "@/services/accounts";
import { isNip05, resolveNip05 } from "@/lib/nip05";
import { getDisplayName } from "@/lib/nostr-utils";
import { getTagValues } from "@/lib/nostr-utils";
import { isValidHexPubkey } from "@/lib/nostr-validation";
import { getProfileContent } from "applesauce-core/helpers";
import { EventFactory } from "applesauce-core/event-factory";
/**
* NIP-C7 Adapter - Simple Chat (Kind 9)
*
* Features:
* - Direct messaging between users
* - Quote-based threading (q-tag)
* - No encryption
* - Uses outbox relays
*/
export class NipC7Adapter extends ChatProtocolAdapter {
readonly protocol = "nip-c7" as const;
readonly type = "dm" as const;
/**
* Parse identifier - accepts npub, nprofile, hex pubkey, or NIP-05
*/
parseIdentifier(input: string): ProtocolIdentifier | null {
// Try bech32 decoding (npub/nprofile)
try {
const decoded = nip19.decode(input);
if (decoded.type === "npub") {
return {
type: "chat-partner",
value: decoded.data,
};
}
if (decoded.type === "nprofile") {
return {
type: "chat-partner",
value: decoded.data.pubkey,
relays: decoded.data.relays,
};
}
} catch {
// Not bech32, try other formats
}
// Try hex pubkey
if (isValidHexPubkey(input)) {
return {
type: "chat-partner",
value: input,
};
}
// Try NIP-05
if (isNip05(input)) {
return {
type: "chat-partner-nip05",
value: input,
};
}
return null;
}
/**
* Resolve conversation from identifier
*/
async resolveConversation(
identifier: ProtocolIdentifier,
): Promise<Conversation> {
let pubkey: string;
// Resolve NIP-05 if needed
if (identifier.type === "chat-partner-nip05") {
const resolved = await resolveNip05(identifier.value);
if (!resolved) {
throw new Error(`Failed to resolve NIP-05: ${identifier.value}`);
}
pubkey = resolved;
} else {
pubkey = identifier.value;
}
const activePubkey = accountManager.active$.value?.pubkey;
if (!activePubkey) {
throw new Error("No active account");
}
// Get display name for partner
const metadataEvent = await this.getMetadata(pubkey);
const metadata = metadataEvent
? getProfileContent(metadataEvent)
: undefined;
const title = getDisplayName(pubkey, metadata);
return {
id: `nip-c7:${pubkey}`,
type: "dm",
protocol: "nip-c7",
title,
participants: [
{ pubkey: activePubkey, role: "member" },
{ pubkey, role: "member" },
],
unreadCount: 0,
};
}
/**
* Load messages between active user and conversation partner
*/
loadMessages(
conversation: Conversation,
options?: LoadMessagesOptions,
): Observable<Message[]> {
const activePubkey = accountManager.active$.value?.pubkey;
if (!activePubkey) {
throw new Error("No active account");
}
const partner = conversation.participants.find(
(p) => p.pubkey !== activePubkey,
);
if (!partner) {
throw new Error("No conversation partner found");
}
// Subscribe to kind 9 messages between users
const filter: Filter = {
kinds: [9],
authors: [activePubkey, partner.pubkey],
"#p": [activePubkey, partner.pubkey],
limit: options?.limit || 50,
};
if (options?.before) {
filter.until = options.before;
}
if (options?.after) {
filter.since = options.after;
}
return eventStore
.timeline(filter)
.pipe(
map((events) =>
events
.map((event) => this.eventToMessage(event, conversation.id))
.sort((a, b) => a.timestamp - b.timestamp),
),
);
}
/**
* Load more historical messages (pagination)
*/
async loadMoreMessages(
_conversation: Conversation,
_before: number,
): Promise<Message[]> {
// For now, return empty - pagination to be implemented in Phase 6
return [];
}
/**
* Send a message
*/
async sendMessage(
conversation: Conversation,
content: string,
replyTo?: string,
): Promise<void> {
const activePubkey = accountManager.active$.value?.pubkey;
const activeSigner = accountManager.active$.value?.signer;
if (!activePubkey || !activeSigner) {
throw new Error("No active account or signer");
}
const partner = conversation.participants.find(
(p) => p.pubkey !== activePubkey,
);
if (!partner) {
throw new Error("No conversation partner found");
}
// Create event factory and sign event
const factory = new EventFactory();
factory.setSigner(activeSigner);
const tags: string[][] = [["p", partner.pubkey]];
if (replyTo) {
tags.push(["q", replyTo]); // NIP-C7 quote tag for threading
}
const draft = await factory.build({ kind: 9, content, tags });
const event = await factory.sign(draft);
await publishEvent(event);
}
/**
* Get protocol capabilities
*/
getCapabilities(): ChatCapabilities {
return {
supportsEncryption: false,
supportsThreading: true, // q-tag quotes
supportsModeration: false,
supportsRoles: false,
supportsGroupManagement: false,
canCreateConversations: true,
requiresRelay: false,
};
}
/**
* Load a replied-to message
* First checks EventStore, then fetches from relays if needed
*/
async loadReplyMessage(
_conversation: Conversation,
eventId: string,
): Promise<NostrEvent | null> {
// First check EventStore - might already be loaded
const cachedEvent = await eventStore
.event(eventId)
.pipe(first())
.toPromise();
if (cachedEvent) {
return cachedEvent;
}
// Not in store, fetch from relay pool
console.log(`[NIP-C7] Fetching reply message ${eventId.slice(0, 8)}...`);
const filter: Filter = {
ids: [eventId],
limit: 1,
};
const events: NostrEvent[] = [];
const obs = pool.subscription([], [filter], { eventStore }); // Empty relay list = use global pool
await new Promise<void>((resolve) => {
const timeout = setTimeout(() => {
console.log(
`[NIP-C7] Reply message fetch timeout for ${eventId.slice(0, 8)}...`,
);
resolve();
}, 3000);
const sub = obs.subscribe({
next: (response) => {
if (typeof response === "string") {
// EOSE received
clearTimeout(timeout);
sub.unsubscribe();
resolve();
} else {
// Event received
events.push(response);
}
},
error: (err) => {
clearTimeout(timeout);
console.error(`[NIP-C7] Reply message fetch error:`, err);
sub.unsubscribe();
resolve();
},
});
});
return events[0] || null;
}
/**
* Helper: Convert Nostr event to Message
*/
private eventToMessage(event: NostrEvent, conversationId: string): Message {
const quotedEventIds = getTagValues(event, "q");
return {
id: event.id,
conversationId,
author: event.pubkey,
content: event.content,
timestamp: event.created_at,
replyTo: quotedEventIds[0], // First q tag
protocol: "nip-c7",
event,
};
}
/**
* Helper: Get user metadata
*/
private async getMetadata(pubkey: string): Promise<NostrEvent | undefined> {
return firstValueFrom(eventStore.replaceable(0, pubkey), {
defaultValue: undefined,
});
}
}

View File

@@ -55,3 +55,21 @@ export const hub = new ActionRunner(eventStore, factory, publishEvent);
accountManager.active$.subscribe((account) => {
factory.setSigner(account?.signer || undefined);
});
export async function publishEventToRelays(
event: NostrEvent,
relays: string[],
): Promise<void> {
// If no relays, throw error
if (relays.length === 0) {
throw new Error(
"No relays found for publishing. Please configure relay list (kind 10002) or ensure event has relay hints.",
);
}
// Publish to relay pool
await pool.publish(relays, event);
// Add to EventStore for immediate local availability
eventStore.add(event);
}

View File

@@ -10,3 +10,21 @@ import "fake-indexeddb/auto";
// Polyfill WebSocket - required by nostr-tools relay code
import { WebSocket } from "ws";
globalThis.WebSocket = WebSocket as unknown as typeof globalThis.WebSocket;
// Polyfill localStorage - required by state management and accounts
const localStorageMock = (() => {
let store: Record<string, string> = {};
return {
getItem: (key: string) => store[key] || null,
setItem: (key: string, value: string) => {
store[key] = value.toString();
},
removeItem: (key: string) => {
delete store[key];
},
clear: () => {
store = {};
},
};
})();
globalThis.localStorage = localStorageMock as Storage;

View File

@@ -16,6 +16,7 @@ export type AppId =
| "relay"
| "debug"
| "conn"
| "chat"
| "spells"
| "spellbooks"
| "win";

143
src/types/chat.ts Normal file
View File

@@ -0,0 +1,143 @@
import type { NostrEvent } from "./nostr";
/**
* Chat protocol identifier
*/
export type ChatProtocol = "nip-c7" | "nip-17" | "nip-28" | "nip-29" | "nip-53";
/**
* Conversation type
*/
export type ConversationType = "dm" | "channel" | "group" | "live-chat";
/**
* Participant role in a conversation
*/
export type ParticipantRole = "admin" | "moderator" | "member" | "host";
/**
* Participant in a conversation
*/
export interface Participant {
pubkey: string;
role?: ParticipantRole;
permissions?: string[];
}
/**
* Protocol-specific conversation metadata
*/
export interface ConversationMetadata {
// NIP-28 channel
channelEvent?: NostrEvent; // kind 40 creation event
// NIP-29 group
groupId?: string; // host'group-id format
relayUrl?: string; // Relay enforcing group rules
description?: string; // Group description
icon?: string; // Group icon/picture URL
// NIP-53 live chat
activityAddress?: {
kind: number;
pubkey: string;
identifier: string;
};
// NIP-17 DM
encrypted?: boolean;
giftWrapped?: boolean;
}
/**
* Generic conversation abstraction
* Works across all messaging protocols
*/
export interface Conversation {
id: string; // Protocol-specific identifier
type: ConversationType;
protocol: ChatProtocol;
title: string;
participants: Participant[];
metadata?: ConversationMetadata;
lastMessage?: Message;
unreadCount: number;
}
/**
* Message metadata (reactions, zaps, encryption status, etc.)
*/
export interface MessageMetadata {
encrypted?: boolean;
reactions?: NostrEvent[];
zaps?: NostrEvent[];
deleted?: boolean;
hidden?: boolean; // NIP-28 channel hide
}
/**
* Generic message abstraction
* Works across all messaging protocols
*/
export interface Message {
id: string;
conversationId: string;
author: string; // pubkey
content: string;
timestamp: number;
replyTo?: string; // Parent message ID
metadata?: MessageMetadata;
protocol: ChatProtocol;
event: NostrEvent; // Original Nostr event for verification
}
/**
* Protocol-specific identifier
* Returned by adapter parseIdentifier()
*/
export interface ProtocolIdentifier {
type: string; // e.g., 'dm-recipient', 'channel-event', 'group-id'
value: any; // Protocol-specific value
relays?: string[]; // Relay hints from bech32 encoding
}
/**
* Chat command parsing result
*/
export interface ChatCommandResult {
protocol: ChatProtocol;
identifier: ProtocolIdentifier;
adapter: any; // Will be ChatProtocolAdapter but avoiding circular dependency
}
/**
* Message loading options
*/
export interface LoadMessagesOptions {
limit?: number;
before?: number; // Unix timestamp
after?: number; // Unix timestamp
}
/**
* Conversation creation parameters
*/
export interface CreateConversationParams {
type: ConversationType;
title?: string;
participants: string[]; // pubkeys
metadata?: Record<string, any>;
}
/**
* Chat capabilities - what features a protocol supports
*/
export interface ChatCapabilities {
supportsEncryption: boolean;
supportsThreading: boolean;
supportsModeration: boolean;
supportsRoles: boolean;
supportsGroupManagement: boolean;
canCreateConversations: boolean;
requiresRelay: boolean;
}

View File

@@ -5,6 +5,7 @@ import { parseOpenCommand } from "@/lib/open-parser";
import { parseProfileCommand } from "@/lib/profile-parser";
import { parseRelayCommand } from "@/lib/relay-parser";
import { resolveNip05Batch } from "@/lib/nip05";
import { parseChatCommand } from "@/lib/chat-parser";
export interface ManPageEntry {
name: string;
@@ -344,6 +345,35 @@ export const manPages: Record<string, ManPageEntry> = {
return parsed;
},
},
chat: {
name: "chat",
section: "1",
synopsis: "chat <group-identifier>",
description:
"Join and participate in NIP-29 relay-based group chats. Groups are hosted on a single relay that enforces membership and moderation rules. Use the format 'relay'group-id' where relay is the WebSocket URL (wss:// prefix optional) and group-id is the group identifier.",
options: [
{
flag: "<group-identifier>",
description:
"NIP-29 group identifier in format: relay'group-id (wss:// prefix optional)",
},
],
examples: [
"chat relay.example.com'bitcoin-dev Join relay group (wss:// prefix optional)",
"chat wss://relay.example.com'nostr-dev Join relay group with explicit protocol",
"chat nos.lol'welcome Join welcome group on nos.lol",
],
seeAlso: ["profile", "open", "req"],
appId: "chat",
category: "Nostr",
argParser: async (args: string[]) => {
const result = parseChatCommand(args);
return {
protocol: result.protocol,
identifier: result.identifier,
};
},
},
profile: {
name: "profile",
section: "1",