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clube67_newwhats.local/clube67/newwhats.local/frontend/store/chatStore.ts
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TypeScript

/**
* chatStore.ts — Store de Inbox: chats e mensagens.
* Instâncias foram extraídas para instanceStore.ts.
* Usa Zustand + Immer para mutações diretas e legíveis.
*/
import { create } from 'zustand'
import { immer } from 'zustand/middleware/immer'
import { socketService } from '../services/socketService'
import { chatApi, messageApi } from '../services/chatApiService'
// ─── Mapper: resposta aninhada do backend → Chat plano do store ────────────────
function mapBackendChat(raw: any): Chat {
return {
id: raw.id,
tenantId: raw.tenantId ?? '',
instanceId: raw.instanceId,
jid: raw.jid,
name: raw.name ?? null,
unreadCount: raw.unreadCount ?? 0,
lastMessageAt: raw.lastMessageAt ?? null,
createdAt: raw.createdAt ?? null,
isPinned: raw.isPinned ?? false,
isArchived: raw.isArchived ?? false,
contactName: raw.contact?.name ?? raw.contactName ?? null,
contactAvatarUrl: raw.contact?.avatarUrl ?? raw.contactAvatarUrl ?? null,
contactAvatarVersion: raw.contact?.avatarVersion ?? raw.contactAvatarVersion ?? null,
contactPhone: raw.contact?.phone ?? raw.contactPhone ?? null,
scoreReputacao: raw.contact?.scoreReputacao ?? raw.scoreReputacao ?? 0,
flagRestricao: raw.contact?.flagRestricao ?? raw.flagRestricao ?? false,
lastMessageBody: raw.lastMessage?.body ?? raw.lastMessageBody ?? null,
lastMessageFromMe: raw.lastMessage?.fromMe ?? raw.lastMessageFromMe ?? false,
lastMessageStatus: raw.lastMessage?.status ?? raw.lastMessageStatus ?? null,
lastMessageType: raw.lastMessage?.type ?? raw.lastMessageType ?? null,
lastMessageSender: raw.lastMessage?.pushName ?? raw.lastMessageSender ?? null,
protocolNumber: raw.protocol?.number ?? raw.protocolNumber ?? null,
botPaused: raw.botPaused ?? false,
}
}
// ─── Tipos ────────────────────────────────────────────────────────────────────
export interface Chat {
id: string
tenantId: string
instanceId: string
jid: string
name: string | null // subject do grupo; null para individuais
unreadCount: number
lastMessageAt: string | null
createdAt: string | null // quando o chat foi registrado (fallback de ordenação)
isPinned: boolean
isArchived: boolean
contactName: string | null
contactAvatarUrl: string | null
contactAvatarVersion: string | null
contactPhone: string | null
scoreReputacao: number
flagRestricao: boolean
lastMessageBody: string | null
lastMessageFromMe: boolean
lastMessageStatus: string | null
lastMessageType: string | null
lastMessageSender: string | null // pushName do remetente (grupos: quem enviou a última msg)
protocolNumber: string | null
botPaused: boolean
}
export interface Message {
id: string
chatId: string
messageId: string
fromMe: boolean
type: string
body: string | null
mediaUrl: string | null
mimeType: string | null
fileName: string | null
replyToId: string | null
replyTo?: {
id: string
messageId: string
body: string | null
fromMe: boolean
type: string
mediaUrl: string | null
} | null
status: 'PENDING' | 'SENT' | 'DELIVERED' | 'READ' | 'FAILED'
timestamp: string
pushName?: string | null
senderJid?: string | null
}
// ─── Estado ───────────────────────────────────────────────────────────────────
interface ChatState {
chats: Chat[]
chatsLoading: boolean
activeChatId: string | null
messages: Record<string, Message[]>
messagesLoading: boolean
// Sync
setChats: (chats: Chat[]) => void
setChatsLoading: (v: boolean) => void
upsertChat: (chat: Chat) => void
patchChat: (chatId: string, patch: Partial<Chat>) => void
setActiveChat: (chatId: string | null) => void
clearUnread: (chatId: string) => void
setMessages: (chatId: string, msgs: Message[]) => void
setMessagesLoading: (v: boolean) => void
appendMessage: (msg: Message) => void
patchMessage: (msgId: string, patch: Partial<Message>) => void
updateMediaReady: (msgId: string, mediaUrl: string) => void
// Async
loadChats: (instanceId: string, opts?: { search?: string; archived?: boolean }) => Promise<void>
loadMessages: (chatId: string, opts?: { before?: string }) => Promise<{ hasMore: boolean }>
selectChat: (chatId: string) => Promise<void>
sendMessage: (instanceId: string, jid: string, text: string, replyToMessageId?: string, mentions?: string[]) => Promise<void>
// Socket
initSocketListeners: () => void
}
// ─── Helpers ──────────────────────────────────────────────────────────────────
function chatSortKey(c: Chat): number {
// WhatsApp ordena por: timestamp da última msg; se não houver msg, usa hora de criação do chat
if (c.lastMessageAt) return new Date(c.lastMessageAt).getTime()
if (c.createdAt) return new Date(c.createdAt).getTime()
return 0
}
function sortChats(chats: Chat[]): Chat[] {
return [...chats].sort((a, b) => {
// Fixados sempre primeiro (mesma lógica do WhatsApp oficial)
if (a.isPinned !== b.isPinned) return a.isPinned ? -1 : 1
return chatSortKey(b) - chatSortKey(a)
})
}
// ─── Store ────────────────────────────────────────────────────────────────────
// ─── Cache local (localStorage) — UX instantâneo no reload ─────────────────────
// Persiste os primeiros N chats por instância para hidratar a UI antes do fetch.
// Chave: `inboxCache:v1:${instanceId}:${archived ? '1' : '0'}`
// TTL implícito: validamos pela data salva e descartamos se > 7 dias.
const INBOX_CACHE_PREFIX = 'inboxCache:v1'
const INBOX_CACHE_LIMIT = 10
const INBOX_CACHE_MAX_AGE_MS = 7 * 24 * 60 * 60 * 1000
interface InboxCacheEntry {
savedAt: number
chats: Chat[]
}
function inboxCacheKey(instanceId: string, archived: boolean): string {
return `${INBOX_CACHE_PREFIX}:${instanceId}:${archived ? '1' : '0'}`
}
function readInboxCache(instanceId: string, archived: boolean): Chat[] | null {
if (typeof window === 'undefined') return null
try {
const raw = localStorage.getItem(inboxCacheKey(instanceId, archived))
if (!raw) return null
const parsed = JSON.parse(raw) as InboxCacheEntry
if (!parsed || !Array.isArray(parsed.chats)) return null
if (Date.now() - parsed.savedAt > INBOX_CACHE_MAX_AGE_MS) return null
return parsed.chats
} catch { return null }
}
function writeInboxCache(instanceId: string, archived: boolean, chats: Chat[]): void {
if (typeof window === 'undefined') return
try {
const slim = chats.slice(0, INBOX_CACHE_LIMIT)
const entry: InboxCacheEntry = { savedAt: Date.now(), chats: slim }
localStorage.setItem(inboxCacheKey(instanceId, archived), JSON.stringify(entry))
} catch { /* quota exceeded — ignora */ }
}
export const useChatStore = create<ChatState>()(
immer((set, get) => ({
chats: [],
chatsLoading: false,
activeChatId: null,
messages: {},
messagesLoading: false,
// ── Chats ─────────────────────────────────────────────────────────────────
setChats: (chats) =>
set((s) => { s.chats = sortChats(chats) }),
setChatsLoading: (v) =>
set((s) => { s.chatsLoading = v }),
upsertChat: (chat) =>
set((s) => {
const idx = s.chats.findIndex((c) => c.id === chat.id)
if (idx !== -1) s.chats[idx] = chat
else s.chats.unshift(chat)
s.chats = sortChats(s.chats as Chat[])
}),
patchChat: (chatId, patch) =>
set((s) => {
const idx = s.chats.findIndex((c) => c.id === chatId)
if (idx !== -1) {
Object.assign(s.chats[idx], patch)
s.chats = sortChats(s.chats as Chat[])
}
}),
setActiveChat: (chatId) =>
set((s) => { s.activeChatId = chatId }),
clearUnread: (chatId) =>
set((s) => {
const c = s.chats.find((c) => c.id === chatId)
if (c) c.unreadCount = 0
}),
// ── Mensagens ─────────────────────────────────────────────────────────────
setMessages: (chatId, msgs) =>
set((s) => { s.messages[chatId] = msgs }),
setMessagesLoading: (v) =>
set((s) => { s.messagesLoading = v }),
appendMessage: (msg) =>
set((s) => {
const list = s.messages[msg.chatId]
if (!list) { s.messages[msg.chatId] = [msg]; return }
const exists = list.some((m) => m.id === msg.id || m.messageId === msg.messageId)
if (!exists) list.push(msg)
}),
patchMessage: (msgId, patch) =>
set((s) => {
for (const list of Object.values(s.messages)) {
const idx = list.findIndex((m) => m.id === msgId || m.messageId === msgId)
if (idx !== -1) { Object.assign(list[idx], patch); break }
}
}),
updateMediaReady: (msgId, mediaUrl) =>
set((s) => {
for (const list of Object.values(s.messages)) {
const msg = list.find((m) => m.id === msgId)
if (msg) { msg.mediaUrl = mediaUrl; break }
}
}),
// ── Async ─────────────────────────────────────────────────────────────────
loadChats: async (instanceId, opts = {}) => {
// Hidratação instantânea: se temos cache local válido para esta instância,
// mostra os 10 chats salvos imediatamente enquanto a request real roda.
// Evita tela em branco ou skeleton de 15s+ em redes lentas.
const archivedFlag = opts.archived ?? false
const hasSearch = !!opts.search
const current = get().chats
if (!hasSearch) {
const sameInstance = current.length > 0 && current[0]?.instanceId === instanceId
if (!sameInstance) {
const cached = readInboxCache(instanceId, archivedFlag)
if (cached && cached.length > 0) {
set((s) => { s.chats = sortChats(cached); s.chatsLoading = true })
} else {
set((s) => { s.chatsLoading = true })
}
} else {
set((s) => { s.chatsLoading = true })
}
} else {
set((s) => { s.chatsLoading = true })
}
try {
const raw = await chatApi.list(instanceId, opts)
const data: Chat[] = (Array.isArray(raw) ? raw : []).map(mapBackendChat)
const sorted = sortChats(data)
set((s) => { s.chats = sorted; s.chatsLoading = false })
if (!hasSearch) writeInboxCache(instanceId, archivedFlag, sorted)
} catch {
set((s) => { s.chatsLoading = false })
}
},
loadMessages: async (chatId, opts = {}) => {
console.log('[chatStore] loadMessages chamado:', chatId, opts)
set((s) => { s.messagesLoading = true })
try {
const res = await messageApi.list(chatId, opts)
console.log('[chatStore] API retornou:', { hasMore: res.hasMore, count: res.messages?.length, raw: typeof res })
const { messages, hasMore } = res
if (!Array.isArray(messages)) {
console.error('[chatStore] messages NÃO é array!', messages)
set((s) => { s.messagesLoading = false })
return { hasMore: false }
}
set((s) => {
if (opts.before) {
const existing = s.messages[chatId] ?? []
const ids = new Set(existing.map((m) => m.id))
s.messages[chatId] = [...messages.filter((m: Message) => !ids.has(m.id)), ...existing]
} else {
s.messages[chatId] = messages
}
s.messagesLoading = false
})
console.log('[chatStore] messages armazenadas:', get().messages[chatId]?.length)
return { hasMore }
} catch (err) {
console.error('[chatStore] loadMessages ERRO:', err)
set((s) => { s.messagesLoading = false })
return { hasMore: false }
}
},
selectChat: async (chatId) => {
console.log('[chatStore] selectChat:', chatId)
const prev = get().activeChatId
if (prev && prev !== chatId) socketService.leaveChat(prev)
set((s) => { s.activeChatId = chatId })
socketService.joinChat(chatId)
get().clearUnread(chatId)
chatApi.markRead(chatId).catch(() => {})
await get().loadMessages(chatId)
console.log('[chatStore] selectChat completo. Messages:', get().messages[chatId]?.length)
},
sendMessage: async (instanceId, jid, text, replyToMessageId, mentions) => {
const chatId = get().chats.find((c) => c.jid === jid && c.instanceId === instanceId)?.id
if (!chatId) return
// Resolve replyTo a partir das mensagens já no store
const replyToMsg = replyToMessageId
? get().messages[chatId]?.find((m) => m.messageId === replyToMessageId) ?? null
: null
const optimistic: Message = {
id: `opt-${Date.now()}`,
chatId,
messageId: `opt-${Date.now()}`,
fromMe: true,
type: 'TEXT',
body: text,
mediaUrl: null,
mimeType: null,
fileName: null,
replyToId: replyToMsg?.id ?? null,
replyTo: replyToMsg
? { id: replyToMsg.id, messageId: replyToMsg.messageId, body: replyToMsg.body, fromMe: replyToMsg.fromMe, type: replyToMsg.type, mediaUrl: replyToMsg.mediaUrl }
: null,
status: 'PENDING',
timestamp: new Date().toISOString(),
}
get().appendMessage(optimistic)
try {
const saved = await messageApi.send(instanceId, jid, text, replyToMessageId, mentions)
get().patchMessage(optimistic.id, { id: saved.id, messageId: saved.messageId, status: 'SENT' })
get().patchChat(chatId, {
lastMessageBody: text,
lastMessageFromMe: true,
lastMessageAt: saved.timestamp,
lastMessageStatus: 'SENT',
lastMessageType: 'TEXT',
})
} catch {
get().patchMessage(optimistic.id, { status: 'FAILED' })
}
},
// ── Socket ────────────────────────────────────────────────────────────────
initSocketListeners: () => {
// IMPORTANTE: sempre usar get() dentro dos callbacks para ler estado atual.
// Capturar `const store = get()` fora criaria uma closure stale.
socketService.on('message:new', (msg: Message) => {
console.log('[socket] message:new recebida:', { chatId: msg.chatId, body: msg.body?.slice(0, 40), fromMe: msg.fromMe })
get().appendMessage(msg)
const current = get()
const isActive = current.activeChatId === msg.chatId
current.patchChat(msg.chatId, {
lastMessageBody: msg.body,
lastMessageFromMe: msg.fromMe,
lastMessageAt: msg.timestamp,
lastMessageStatus: msg.status,
lastMessageType: msg.type,
lastMessageSender: msg.fromMe ? null : (msg.pushName ?? null),
unreadCount: msg.fromMe || isActive
? 0
: (current.chats.find((c) => c.id === msg.chatId)?.unreadCount ?? 0) + 1,
})
})
socketService.on('message:media_ready', ({ messageId, mediaUrl }: { messageId: string; mediaUrl: string }) => {
get().updateMediaReady(messageId, mediaUrl)
})
socketService.on('message:status', ({ messageId, status }: { messageId: string; status: Message['status'] }) => {
get().patchMessage(messageId, { status })
})
socketService.on('chat:upsert', (raw: any) => {
get().upsertChat(mapBackendChat(raw))
})
socketService.on('bot:escalated', ({ chatId }: { chatId: string }) => {
get().patchChat(chatId, { botPaused: true })
})
socketService.on('contact:avatar', ({ instanceId, jid, avatarUrl }: { instanceId: string; jid: string; avatarUrl: string }) => {
set((s) => {
const chat = s.chats.find((c) => c.instanceId === instanceId && c.jid === jid)
if (chat) chat.contactAvatarUrl = avatarUrl
})
})
// Reconciliação de nomes concluída — re-busca lista de chats
socketService.on('chats:refresh', ({ instanceId }: { instanceId: string }) => {
const chats = get().chats
if (chats.length > 0 && chats[0]?.instanceId === instanceId) {
get().loadChats(instanceId)
}
})
// Reconciliação via ContactHandler (pós-sync)
socketService.on('contacts:reconciled', ({ instanceId }: { instanceId: string }) => {
const chats = get().chats
if (chats.length > 0 && chats[0]?.instanceId === instanceId) {
get().loadChats(instanceId)
}
})
},
}))
)