shakespeare.diy
138 lines
4.1 KiB
TypeScript
138 lines
4.1 KiB
TypeScript
import { createContext } from 'react';
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import { type LoadingPhase, type ProtocolMode } from '@/lib/dmConstants';
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import { type NostrEvent } from '@nostrify/nostrify';
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import type { MessageProtocol } from '@/lib/dmConstants';
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// ============================================================================
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// DM Types and Constants
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// ============================================================================
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interface ParticipantData {
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messages: DecryptedMessage[];
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lastActivity: number;
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lastMessage: DecryptedMessage | null;
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hasNIP4: boolean;
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hasNIP17: boolean;
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}
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type MessagesState = Map<string, ParticipantData>;
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interface LastSyncData {
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nip4: number | null;
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nip17: number | null;
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}
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interface SubscriptionStatus {
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isNIP4Connected: boolean;
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isNIP17Connected: boolean;
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}
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interface ScanProgress {
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current: number;
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status: string;
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}
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interface ScanProgressState {
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nip4: ScanProgress | null;
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nip17: ScanProgress | null;
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}
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interface ConversationSummary {
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id: string;
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pubkey: string;
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lastMessage: DecryptedMessage | null;
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lastActivity: number;
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hasNIP4Messages: boolean;
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hasNIP17Messages: boolean;
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isKnown: boolean;
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isRequest: boolean;
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lastMessageFromUser: boolean;
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}
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interface DecryptedMessage extends NostrEvent {
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decryptedContent?: string;
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error?: string;
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isSending?: boolean;
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clientFirstSeen?: number;
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decryptedEvent?: NostrEvent; // For NIP-17: the inner kind 14/15 event
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originalGiftWrapId?: string; // Store gift wrap ID for NIP-17 deduplication
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}
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/**
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* File attachment for direct messages (NIP-92 compatible).
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*
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* All fields are required. Use with `useUploadFile` hook to upload files
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* and generate the proper tags format.
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*
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* @example
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* ```tsx
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* import { useUploadFile } from '@/hooks/useUploadFile';
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* import type { FileAttachment } from '@/contexts/DMContext';
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*
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* const { mutateAsync: uploadFile } = useUploadFile();
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*
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* const tags = await uploadFile(file);
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* const attachment: FileAttachment = {
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* url: tags[0][1],
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* mimeType: file.type,
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* size: file.size,
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* name: file.name,
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* tags: tags
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* };
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*
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* await sendMessage({
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* recipientPubkey: 'hex-pubkey',
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* content: 'Check out this file!',
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* attachments: [attachment]
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* });
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* ```
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*
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* @property url - Blossom server URL where file is hosted
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* @property mimeType - MIME type of the file (e.g., 'image/png')
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* @property size - File size in bytes
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* @property name - Original filename
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* @property tags - NIP-94 file metadata tags (includes hashes)
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*/
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export interface FileAttachment {
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url: string;
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mimeType: string;
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size: number;
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name: string;
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tags: string[][];
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}
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/**
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* Direct Messaging context interface providing access to all DM functionality.
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*
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* @property messages - Raw message state (Map of pubkey -> participant data)
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* @property isLoading - True during initial load phases
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* @property loadingPhase - Current loading phase (CACHE, RELAYS, SUBSCRIPTIONS, READY, IDLE)
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* @property isDoingInitialLoad - True only during cache/relay loading (not subscriptions)
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* @property lastSync - Unix timestamps of last successful sync for each protocol
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* @property subscriptions - Connection status for real-time message subscriptions
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* @property conversations - Array of conversation summaries sorted by last activity
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* @property sendMessage - Send an encrypted direct message (NIP-04 or NIP-17)
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* @property protocolMode - Current protocol mode (NIP04_ONLY, NIP17_ONLY, or BOTH)
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* @property scanProgress - Progress info for large message history scans
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* @property clearCacheAndRefetch - Clear IndexedDB cache and reload all messages from relays
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*/
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export interface DMContextType {
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messages: MessagesState;
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isLoading: boolean;
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loadingPhase: LoadingPhase;
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isDoingInitialLoad: boolean;
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lastSync: LastSyncData;
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subscriptions: SubscriptionStatus;
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conversations: ConversationSummary[];
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sendMessage: (params: {
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recipientPubkey: string;
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content: string;
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protocol?: MessageProtocol;
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attachments?: FileAttachment[];
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}) => Promise<void>;
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protocolMode: ProtocolMode;
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scanProgress: ScanProgressState;
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clearCacheAndRefetch: () => Promise<void>;
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}
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export const DMContext = createContext<DMContextType | null>(null); |