FEAT: Refatorado componentes dos chats, removido mock e adicionado marcador de data

src/modules/chat/components/ChatConversationList.jsx

@@ -110,7 +110,7 @@ function UnreadBadge({ count }) {
   );
 }
 
-function SavedContactLabel({ contact }) {
+function SavedContactIcon({ contact }) {
   const profile = contact.contactProfile;
   const hasSavedContact = Boolean(profile?.created_at || profile?.name || profile?.company || profile?.note);
   if (!hasSavedContact) return null;
@@ -118,12 +118,23 @@ function SavedContactLabel({ contact }) {
   return (
     <span
       title="Contato salvo na agenda"
+      aria-label="Contato salvo na agenda"
       style={{
+        width: 24,
+        height: 24,
+        borderRadius: '50%',
+        border: '1px solid rgba(183, 121, 31, 0.28)',
+        background: 'rgba(183, 121, 31, 0.1)',
+        backgroundImage:
+          "url(\"data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23b7791f' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M16 21v-2a4 4 0 0 0-4-4H8a4 4 0 0 0-4 4v2'/%3E%3Ccircle cx='10' cy='7' r='4'/%3E%3Cpath d='m17 11 2 2 4-4'/%3E%3C/svg%3E\")",
+        backgroundPosition: 'center',
+        backgroundRepeat: 'no-repeat',
+        backgroundSize: 14,
         color: '#b7791f',
         flex: '0 0 auto',
-        fontSize: '0.72rem',
+        display: 'inline-grid',
-        fontWeight: 800,
+        placeItems: 'center',
-        lineHeight: 1,
+        fontSize: 0,
       }}
     >
       •Salvo•
@@ -213,9 +224,9 @@ export function ChatConversationList({
               </div>
               <div style={{ display: 'flex', justifyContent: 'space-between', gap: '0.75rem' }}>
                 <span style={{ display: 'inline-flex', alignItems: 'center', gap: '0.45rem', minWidth: 0 }}>
+                  <SavedContactIcon contact={contact} />
                   <ChannelBadge channel={contact.channel} />
                   <SpecialtyBadge contact={contact} />
-                  <SavedContactLabel contact={contact} />
                 </span>
                 <UnreadBadge count={contact.unread} />
               </div>

src/modules/chat/components/ChatWindow.jsx

@@ -1,4 +1,4 @@
-import { useEffect, useMemo, useRef } from 'react';
+import { Fragment, useEffect, useMemo, useRef } from 'react';
 
 function getMediaUrl(media) {
   if (!media?.data || !media?.mimetype) return '';
@@ -29,6 +29,68 @@ function formatMessageTime(timestamp) {
   return date.toLocaleTimeString('pt-BR', { hour: '2-digit', minute: '2-digit' });
 }
 
+function getMessageDate(timestamp) {
+  if (!timestamp) return null;
+  const numericTimestamp = Number(timestamp);
+  const date = new Date(numericTimestamp > 1000000000000 ? numericTimestamp : numericTimestamp * 1000);
+  if (Number.isNaN(date.getTime())) return null;
+  return date;
+}
+
+function getDateKey(timestamp) {
+  const date = getMessageDate(timestamp);
+  if (!date) return '';
+  return date.toISOString().slice(0, 10);
+}
+
+function formatDateSeparator(timestamp) {
+  const date = getMessageDate(timestamp);
+  if (!date) return '';
+
+  const today = new Date();
+  const isToday =
+    date.getFullYear() === today.getFullYear() &&
+    date.getMonth() === today.getMonth() &&
+    date.getDate() === today.getDate();
+
+  if (isToday) return 'Hoje';
+
+  return date.toLocaleDateString('pt-BR');
+}
+
+function DateSeparator({ label }) {
+  if (!label) return null;
+
+  return (
+    <div
+      style={{
+        width: '100%',
+        display: 'grid',
+        gridTemplateColumns: '1fr auto 1fr',
+        gap: '0.75rem',
+        alignItems: 'center',
+        color: 'var(--color-text-soft)',
+        fontSize: '0.78rem',
+        fontWeight: 800,
+        textTransform: 'uppercase',
+      }}
+    >
+      <span style={{ height: 1, background: 'var(--color-border)' }} />
+      <span
+        style={{
+          border: '1px solid var(--color-border)',
+          borderRadius: 999,
+          padding: '0.28rem 0.7rem',
+          background: 'rgba(255,255,255,0.88)',
+        }}
+      >
+        {label}
+      </span>
+      <span style={{ height: 1, background: 'var(--color-border)' }} />
+    </div>
+  );
+}
+
 function MediaRenderer({ message, contactId, onLoadMedia, isAgent }) {
   const mediaUrl = useMemo(() => getMediaUrl(message.media), [message.media]);
   const mimetype = message.media?.mimetype || '';
@@ -414,16 +476,21 @@ export function ChatWindow({
             'radial-gradient(circle at top left, rgba(0, 164, 183, 0.06), transparent 22%), linear-gradient(180deg, rgba(245, 248, 251, 0.8), rgba(255, 255, 255, 0.95))',
         }}
       >
-        {messages.map((message) => {
+        {messages.map((message, index) => {
           const isAgent = message.sender === 'agent';
           const isSystem = message.sender === 'system';
           const parsedText = parseMessageText(message.text);
           const messageTime = formatMessageTime(message.timestamp);
+          const dateKey = getDateKey(message.timestamp);
+          const previousDateKey = index > 0 ? getDateKey(messages[index - 1]?.timestamp) : '';
+          const shouldShowDateSeparator = dateKey && dateKey !== previousDateKey;
+          const dateSeparator = formatDateSeparator(message.timestamp);
 
           if (isSystem) {
             return (
+              <Fragment key={message.id}>
+                {shouldShowDateSeparator ? <DateSeparator label={dateSeparator} /> : null}
                 <div
-                key={message.id}
                   style={{
                     justifySelf: 'center',
                     padding: '0.7rem 1rem',
@@ -436,12 +503,14 @@ export function ChatWindow({
                 >
                   {message.text}
                 </div>
+              </Fragment>
             );
           }
 
           return (
+            <Fragment key={message.id}>
+              {shouldShowDateSeparator ? <DateSeparator label={dateSeparator} /> : null}
               <div
-              key={message.id}
                 style={{
                   justifySelf: isAgent ? 'end' : 'start',
                   maxWidth: isMobile ? '88%' : '72%',
@@ -499,6 +568,7 @@ export function ChatWindow({
                   </span>
                 ) : null}
               </div>
+            </Fragment>
           );
         })}
 
@@ -606,7 +676,7 @@ export function ChatWindow({
             onChange={(event) => setDraft(event.target.value)}
             onKeyDown={(event) => {
               if (event.key === 'Enter') {
-                onSend();
+                onSend?.(draft);
               }
             }}
             disabled={!safeContact.id || !canReply}
@@ -633,7 +703,7 @@ export function ChatWindow({
           />
           <button
             type="button"
-            onClick={onSend}
+            onClick={() => onSend?.(draft)}
             disabled={!safeContact.id || !canReply}
             style={{
               border: 'none',

src/modules/chat/hooks/useChat.js

@@ -3,14 +3,9 @@ import { useWhatsappSocket } from '../../../shared/hooks/useWhatsappSocket';
 import { API_BASE_URL } from '../../../shared/services/apiConfig';
 import { getAccessOptions, getAccessUsers } from '../../management/services/adminAccessService';
 import { getCurrentUser, getCurrentUserProfile } from '../../auth/services/sessionService';
-import { chatContacts, transferAreas as fallbackTransferAreas } from '../services/chatMocks';
+import { transferAreas as fallbackTransferAreas } from '../services/chatMocks';
 
-function buildInitialMessages() {
+const MAX_ATTACHMENT_SIZE_BYTES = 15 * 1024 * 1024;
-  return chatContacts.reduce((acc, contact) => {
-    acc[contact.id] = contact.messages;
-    return acc;
-  }, {});
-}
 
 function getLastMessageFromMe(messages = []) {
   const lastMessage = [...messages].reverse().find(isDisplayableMessage);
@@ -145,15 +140,6 @@ function fileToBase64(file) {
   });
 }
 
-function buildFallbackContacts() {
-  return chatContacts.map((contact) => ({
-    ...contact,
-    assignment: null,
-    areaId: null,
-    lastMessageFromMe: getLastMessageFromMe(contact.messages),
-  }));
-}
-
 function normalizeComparableContact(contact) {
   return {
     id: contact.id,
@@ -217,14 +203,14 @@ export function useChat() {
   const currentUserAreas = getUserAreas(currentUser);
   const isAdminUser = currentUserProfile === 'admin';
   const { status: whatsappStatus, incomingMessage, clearIncomingMessage } = useWhatsappSocket();
-  const [contacts, setContacts] = useState(buildFallbackContacts);
+  const [contacts, setContacts] = useState([]);
-  const [activeContactId, setActiveContactId] = useState(chatContacts[0].id);
+  const [activeContactId, setActiveContactId] = useState('');
-  const [messagesByContact, setMessagesByContact] = useState(buildInitialMessages);
+  const [messagesByContact, setMessagesByContact] = useState({});
   const [draft, setDraft] = useState('');
   const [attachedFile, setAttachedFile] = useState(null);
   const [areaOptions, setAreaOptions] = useState([]);
   const [accessUsers, setAccessUsers] = useState([]);
-  const [selectedArea, setSelectedArea] = useState(chatContacts[0].area);
+  const [selectedArea, setSelectedArea] = useState('Sem fila');
   const [isTransferOpen, setIsTransferOpen] = useState(false);
   const [transferArea, setTransferArea] = useState(currentUserAreas[0] || 'Suporte');
   const [transferAttendant, setTransferAttendant] = useState('');
@@ -329,11 +315,9 @@ export function useChat() {
 
   async function loadChats({ showLoading = false } = {}) {
     if (whatsappStatus !== 'CONNECTED') {
-      const fallbackContacts = buildFallbackContacts();
+      setContacts((current) => (current.length ? [] : current));
-      setContacts((current) => (areContactListsEqual(current, fallbackContacts) ? current : fallbackContacts));
+      setActiveContactId('');
-      setActiveContactId((current) =>
+      setMessagesByContact({});
-        fallbackContacts.some((contact) => contact.id === current) ? current : fallbackContacts[0]?.id,
-      );
       setIsLoadingChats(false);
       return;
     }
@@ -502,12 +486,18 @@ export function useChat() {
 
   async function attachFile(file) {
     if (!file) return;
+    if (file.size > MAX_ATTACHMENT_SIZE_BYTES) {
+      setApiError('Arquivo muito grande. Envie uma mídia de até 15 MB.');
+      return;
+    }
+
     const data = await fileToBase64(file);
     setAttachedFile({
       name: file.name,
       type: file.type || 'application/octet-stream',
       data,
     });
+    setApiError(null);
   }
 
   function removeAttachedFile() {
@@ -597,7 +587,8 @@ export function useChat() {
   }
 
   async function sendMessage(messageText = draft, contactId = activeContactId) {
-    const trimmed = String(messageText || '').trim();
+    const rawMessage = typeof messageText === 'string' ? messageText : draft;
+    const trimmed = rawMessage.trim();
     if (!trimmed && !attachedFile) return;
 
     const targetContact = contacts.find((contact) => contact.id === contactId) || activeContact;
@@ -650,7 +641,7 @@ export function useChat() {
     if (!contactId.includes('@')) return;
 
     try {
-      await fetch(`${API_BASE_URL}/whatsapp/send`, {
+      const response = await fetch(`${API_BASE_URL}/whatsapp/send`, {
         method: 'POST',
         headers: { 'Content-Type': 'application/json' },
         body: JSON.stringify({
@@ -660,6 +651,15 @@ export function useChat() {
           media,
         }),
       });
+
+      if (!response.ok) {
+        const message =
+          response.status === 413
+            ? 'Arquivo muito grande para envio. Tente uma mídia menor.'
+            : 'Não foi possível enviar a mensagem.';
+        throw new Error(message);
+      }
+
       setApiError(null);
       updateContact(contactId, (contact) => ({
         ...contact,

src/modules/chat/services/chatMocks.js

@@ -1,74 +1,7 @@
-export const chatContacts = [
-  {
-    id: 'maria-souza',
-    name: 'Maria Souza',
-    channel: 'WhatsApp',
-    status: 'away',
-    area: 'Suporte',
-    lastSeen: 'Última atividade as 09:42',
-    preview: 'Preciso atualizar o cadastro do meu pedido.',
-    time: '09:42',
-    unread: 2,
-    messages: [
-      { id: 1, sender: 'customer', text: 'Oi, bom dia! Preciso de ajuda com meu pedido.' },
-      { id: 2, sender: 'agent', text: 'Bom dia, Maria! Claro, me conta o que aconteceu.' },
-      { id: 3, sender: 'customer', text: 'Quero confirmar se o endereço foi alterado.' },
-      { id: 4, sender: 'agent', text: 'Estou verificando aqui e te atualizo em instantes.' },
-    ],
-  },
-  {
-    id: 'joao-pedro',
-    name: 'João Pedro',
-    channel: 'SMS',
-    status: 'offline',
-    area: 'Financeiro',
-    lastSeen: 'Última atividade as 08:15',
-    preview: 'Pode me ligar em 10 minutos?',
-    time: '08:15',
-    unread: 1,
-    messages: [
-      { id: 1, sender: 'customer', text: 'Recebi a cobrança em duplicidade.' },
-      { id: 2, sender: 'agent', text: 'Vou analisar isso agora para você.' },
-      { id: 3, sender: 'customer', text: 'Pode me ligar em 10 minutos?' },
-    ],
-  },
-  {
-    id: 'empresa-alpha',
-    name: 'Empresa Alpha',
-    channel: 'Email',
-    status: 'offline',
-    area: 'Comercial',
-    lastSeen: 'Visto ontem',
-    preview: 'Aguardando retorno sobre a proposta comercial.',
-    time: 'Ontem',
-    unread: 0,
-    messages: [
-      { id: 1, sender: 'customer', text: 'Precisamos rever os valores da ultima proposta.' },
-      { id: 2, sender: 'agent', text: 'Perfeito, vou encaminhar para o time comercial.' },
-    ],
-  },
-];
-
 export const transferAreas = ['Suporte', 'Financeiro', 'Comercial'];
 
-export const attendantsByArea = {
-  Suporte: ['Ana Camolesi', 'Rafael Lopes', 'Romero Britto'],
-  Financeiro: ['Roberto Pêra', 'Monica Limoeira', 'Edson Arantes'],
-  Comercial: ['Natasha Homanoff', 'Helena Pêra', 'Pedro Parque'],
-};
-
 export const quickReplies = [
-  'Recebi sua mensagem e já vou verificar.',
+  'Recebi sua mensagem e ja vou verificar.',
-  'Consegue me confirmar o número do protocolo?',
+  'Consegue me confirmar o numero do protocolo?',
-  'Posso seguir com essa atualização por aqui.',
+  'Posso seguir com essa atualizacao por aqui.',
 ];
-
-export function getMockReply(contactName) {
-  const replies = [
-    `Perfeito, obrigado pelo retorno, ${contactName.split(' ')[0]}.`,
-    'Tudo bem, fico no aguardo dessa confirmação.',
-    'Entendi. Se precisar, posso encaminhar para a especialidade responsável.',
-  ];
-
-  return replies[Math.floor(Math.random() * replies.length)];
-}

src/modules/home/components/MessagesWorkspace.jsx

@@ -1,4 +1,4 @@
-import { useEffect, useMemo, useState } from 'react';
+import { Fragment, useEffect, useMemo, useState } from 'react';
 import { useNavigate } from 'react-router-dom';
 import { createAgentNote, deleteAgentNote, listAgentNotes } from '../services/agentNotesService';
 import { getCurrentUser } from '../../auth/services/sessionService';
@@ -123,6 +123,68 @@ function formatMessageTime(timestamp) {
   return date.toLocaleTimeString('pt-BR', { hour: '2-digit', minute: '2-digit' });
 }
 
+function getMessageDate(timestamp) {
+  if (!timestamp) return null;
+  const numericTimestamp = Number(timestamp);
+  const date = new Date(numericTimestamp > 1000000000000 ? numericTimestamp : numericTimestamp * 1000);
+  if (Number.isNaN(date.getTime())) return null;
+  return date;
+}
+
+function getDateKey(timestamp) {
+  const date = getMessageDate(timestamp);
+  if (!date) return '';
+  return date.toISOString().slice(0, 10);
+}
+
+function formatDateSeparator(timestamp) {
+  const date = getMessageDate(timestamp);
+  if (!date) return '';
+
+  const today = new Date();
+  const isToday =
+    date.getFullYear() === today.getFullYear() &&
+    date.getMonth() === today.getMonth() &&
+    date.getDate() === today.getDate();
+
+  if (isToday) return 'Hoje';
+
+  return date.toLocaleDateString('pt-BR');
+}
+
+function DateSeparator({ label }) {
+  if (!label) return null;
+
+  return (
+    <div
+      style={{
+        width: '100%',
+        display: 'grid',
+        gridTemplateColumns: '1fr auto 1fr',
+        gap: '0.7rem',
+        alignItems: 'center',
+        color: 'var(--color-text-soft)',
+        fontSize: '0.74rem',
+        fontWeight: 800,
+        textTransform: 'uppercase',
+      }}
+    >
+      <span style={{ height: 1, background: 'var(--color-border)' }} />
+      <span
+        style={{
+          border: '1px solid var(--color-border)',
+          borderRadius: 999,
+          padding: '0.24rem 0.62rem',
+          background: 'rgba(255,255,255,0.9)',
+        }}
+      >
+        {label}
+      </span>
+      <span style={{ height: 1, background: 'var(--color-border)' }} />
+    </div>
+  );
+}
+
 function getUserId(user) {
   const value = user?.databaseId || user?.id;
   const numeric = Number(value);
@@ -408,14 +470,20 @@ export function MessagesWorkspace({
               'linear-gradient(180deg, rgba(245, 248, 251, 0.45), rgba(255, 255, 255, 0.9))',
           }}
         >
-          {safeActiveConversation.messages.map((message) => {
+          {safeActiveConversation.messages.map((message, index) => {
             const isAgent = message.from === 'agent';
             const parsedText = parseMessageText(message.text);
             const messageTime = formatMessageTime(message.timestamp);
+            const dateKey = getDateKey(message.timestamp);
+            const previousDateKey =
+              index > 0 ? getDateKey(safeActiveConversation.messages[index - 1]?.timestamp) : '';
+            const shouldShowDateSeparator = dateKey && dateKey !== previousDateKey;
+            const dateSeparator = formatDateSeparator(message.timestamp);
 
             return (
+              <Fragment key={message.id}>
+                {shouldShowDateSeparator ? <DateSeparator label={dateSeparator} /> : null}
                 <div
-                key={message.id}
                   style={{
                     justifySelf: isAgent ? 'end' : 'start',
                     maxWidth: '72%',
@@ -464,6 +532,7 @@ export function MessagesWorkspace({
                     </span>
                   ) : null}
                 </div>
+              </Fragment>
             );
           })}
         </div>