Sergei 9f12830850 Improve STT quality and add session/chat management
- Switch Android STT from on-device to cloud recognition for better accuracy
- Add lastMessageWasVoiceRef to prevent TTS for text-typed messages
- Stop voice session and clear chat when changing Deployment or Voice API
- Ensures clean state when switching between beneficiaries/models
2026-01-29 18:29:00 -08:00

965 lines
30 KiB
TypeScript

/**
* Chat Screen - Text Chat with Julia AI
*
* Clean text chat interface.
*/
import React, { useState, useCallback, useRef, useEffect } from 'react';
import {
View,
Text,
StyleSheet,
FlatList,
TextInput,
TouchableOpacity,
Modal,
ActivityIndicator,
Keyboard,
Platform,
Alert,
} from 'react-native';
import { KeyboardAvoidingView } from 'react-native-keyboard-controller';
import { Ionicons } from '@expo/vector-icons';
import { SafeAreaView } from 'react-native-safe-area-context';
import { useRouter, useFocusEffect } from 'expo-router';
import { api } from '@/services/api';
import { useBeneficiary } from '@/contexts/BeneficiaryContext';
import { useVoiceTranscript } from '@/contexts/VoiceTranscriptContext';
import { useVoice } from '@/contexts/VoiceContext';
import { useChat } from '@/contexts/ChatContext';
import { useTextToSpeech } from '@/hooks/useTextToSpeech';
import { AppColors, BorderRadius, FontSizes, Spacing } from '@/constants/theme';
import type { Message, Beneficiary } from '@/types';
const API_URL = 'https://eluxnetworks.net/function/well-api/api';
// WellNuo API credentials (same as julia-agent)
const WELLNUO_USER = 'anandk';
const WELLNUO_PASSWORD = 'anandk_8';
// ============================================================================
// SINGLE_DEPLOYMENT_MODE
// When true: sends only deployment_id (no beneficiary_names_dict)
// When false: sends both deployment_id AND beneficiary_names_dict
//
// Use true for WellNuo Lite (single beneficiary per user)
// Use false for full WellNuo app (multiple beneficiaries)
// ============================================================================
const SINGLE_DEPLOYMENT_MODE = true;
// Keywords for question normalization (same as julia-agent/julia-ai/src/agent.py)
const STATUS_KEYWORDS = [
/\bhow\s+is\b/i,
/\bhow'?s\b/i,
/\bhow\s+are\b/i,
/\btell\s+me\s+about\b/i,
/\bwhat'?s\s+up\s+with\b/i,
/\bupdate\s+on\b/i,
/\bstatus\b/i,
/\bdoing\b/i,
/\bfeeling\b/i,
/\bcheck\s+on\b/i,
/\bis\s+\w+\s+okay\b/i,
/\bis\s+\w+\s+alright\b/i,
/\bis\s+\w+\s+fine\b/i,
/\bokay\?\b/i,
/\balright\?\b/i,
];
const SUBJECT_KEYWORDS = [
/\bdad\b/i,
/\bfather\b/i,
/\bferdinand\b/i,
/\bhim\b/i,
/\bhe\b/i,
/\bmy\s+dad\b/i,
/\bmy\s+father\b/i,
/\bthe\s+patient\b/i,
/\bloved\s+one\b/i,
/\bparent\b/i,
/\bgrandpa\b/i,
/\bgrandfather\b/i,
];
/**
* Transform user questions into format WellNuo API understands.
* WellNuo API only responds with real sensor data for very specific phrases.
* This function maps common user questions to those phrases.
* (Same logic as julia-agent/julia-ai/src/agent.py normalize_question)
*/
function normalizeQuestion(userMessage: string): string {
const msgLower = userMessage.toLowerCase().trim();
const isStatusQuery = STATUS_KEYWORDS.some(pattern => pattern.test(msgLower));
const isAboutRecipient = SUBJECT_KEYWORDS.some(pattern => pattern.test(msgLower));
// If asking about the care recipient's general status
if (isStatusQuery && isAboutRecipient) {
console.log(`[Chat] Normalized '${userMessage}' -> 'how is dad doing'`);
return 'how is dad doing';
}
// Generic status questions without clear subject - assume they mean the care recipient
if (isStatusQuery && !isAboutRecipient) {
console.log(`[Chat] Normalized '${userMessage}' -> 'how is dad doing' (assumed recipient)`);
return 'how is dad doing';
}
// If no transformation needed, return original
console.log(`[Chat] No normalization applied to: '${userMessage}'`);
return userMessage;
}
export default function ChatScreen() {
const router = useRouter();
const { currentBeneficiary, setCurrentBeneficiary } = useBeneficiary();
const { transcript, hasNewTranscript, markTranscriptAsShown, getTranscriptAsMessages } = useVoiceTranscript();
// Voice context for real-time transcript display and checking if voice session is active
const { partialTranscript: voicePartial, isListening: voiceIsListening, status: voiceStatus, isActive: voiceIsActive } = useVoice();
// TTS for reading Julia's responses aloud
const { speak, stop: stopTTS, isSpeaking } = useTextToSpeech({
language: 'ru-RU',
rate: 1.0,
});
// Helper to create initial message with beneficiary name
const createInitialMessage = useCallback((beneficiaryName?: string | null): Message => ({
id: '1',
role: 'assistant',
content: `Hello! I'm Julia, your AI wellness companion.${beneficiaryName ? `\n\nI'm here to help you monitor ${beneficiaryName}.` : ''}\n\nType a message below to chat with me.`,
timestamp: new Date(),
}), []);
// Custom deployment ID and name from settings
const [customDeploymentId, setCustomDeploymentId] = useState<string | null>(null);
const [deploymentName, setDeploymentName] = useState<string | null>(null);
// Chat state - stored in context to persist across tab navigation
const { messages, setMessages } = useChat();
const [sortNewestFirst, setSortNewestFirst] = useState(false);
const [input, setInput] = useState('');
const [isSending, setIsSending] = useState(false);
const inputRef = useRef('');
const flatListRef = useRef<FlatList>(null);
// Keep inputRef in sync with input state
useEffect(() => {
inputRef.current = input;
}, [input]);
// Show partial voice transcript in input field in real-time
useEffect(() => {
if (voiceIsListening && voicePartial) {
setInput(voicePartial);
}
}, [voicePartial, voiceIsListening]);
// Track if current message was sent via voice (to decide whether to speak response)
const lastMessageWasVoiceRef = useRef(false);
// Clear input when voice switches to processing (transcript was sent)
const prevVoiceStatusRef = useRef(voiceStatus);
useEffect(() => {
const prev = prevVoiceStatusRef.current;
prevVoiceStatusRef.current = voiceStatus;
if (prev === 'listening' && voiceStatus === 'processing') {
setInput('');
// Mark that this message was sent via voice
lastMessageWasVoiceRef.current = true;
}
}, [voiceStatus]);
// Beneficiary picker
const [showBeneficiaryPicker, setShowBeneficiaryPicker] = useState(false);
const [beneficiaries, setBeneficiaries] = useState<Beneficiary[]>([]);
const [loadingBeneficiaries, setLoadingBeneficiaries] = useState(false);
// Load custom deployment ID and name from settings
// Use useFocusEffect to reload when returning from profile screen
useFocusEffect(
useCallback(() => {
const loadDeploymentData = async () => {
const savedId = await api.getDeploymentId();
const savedName = await api.getDeploymentName();
console.log('[Chat] useFocusEffect: loaded deployment ID:', savedId, 'name:', savedName);
setCustomDeploymentId(savedId);
setDeploymentName(savedName);
};
loadDeploymentData();
}, [])
);
// When deployment ID changes BY USER ACTION, clear chat
// Track previous value to detect actual changes (not just initial load)
const previousDeploymentIdRef = useRef<string | null | undefined>(undefined);
// Track if we've done initial load (to distinguish from user changing deployment)
const initialLoadDoneRef = useRef(false);
useEffect(() => {
// First render - just store the value, don't clear anything
if (previousDeploymentIdRef.current === undefined) {
console.log('[Chat] First render, storing deployment:', customDeploymentId);
previousDeploymentIdRef.current = customDeploymentId;
return;
}
// Initial async load completed (null → actual value) - don't clear chat!
if (!initialLoadDoneRef.current && previousDeploymentIdRef.current === null && customDeploymentId) {
console.log('[Chat] Initial deployment load complete:', customDeploymentId, '- NOT clearing chat');
previousDeploymentIdRef.current = customDeploymentId;
initialLoadDoneRef.current = true;
return;
}
// Mark initial load as done
if (!initialLoadDoneRef.current && customDeploymentId) {
initialLoadDoneRef.current = true;
}
// Only clear chat if deployment ACTUALLY changed by user (after initial load)
if (initialLoadDoneRef.current && previousDeploymentIdRef.current !== customDeploymentId) {
console.log('[Chat] Deployment CHANGED by user!', {
old: previousDeploymentIdRef.current,
new: customDeploymentId,
name: deploymentName,
});
// Clear chat with new initial message
setMessages([createInitialMessage(deploymentName)]);
previousDeploymentIdRef.current = customDeploymentId;
}
}, [customDeploymentId, deploymentName, createInitialMessage]);
// Update initial message when deploymentName is loaded (but only if chat has just the initial message)
useEffect(() => {
if (deploymentName && messages.length === 1 && messages[0].id === '1') {
setMessages([createInitialMessage(deploymentName)]);
}
}, [deploymentName, createInitialMessage]);
// Add voice transcript messages to chat when new ones arrive
useEffect(() => {
if (hasNewTranscript && transcript.length > 0) {
const voiceMessages = getTranscriptAsMessages();
if (voiceMessages.length > 0) {
setMessages(prev => {
// Filter out messages that are already in the chat (by id)
const existingIds = new Set(prev.map(m => m.id));
const newMessages = voiceMessages.filter(m => !existingIds.has(m.id));
if (newMessages.length > 0) {
console.log('[Chat] Adding', newMessages.length, 'voice messages to chat');
return [...prev, ...newMessages];
}
return prev;
});
}
markTranscriptAsShown();
}
}, [hasNewTranscript, transcript, getTranscriptAsMessages, markTranscriptAsShown]);
// Load beneficiaries
const loadBeneficiaries = useCallback(async () => {
setLoadingBeneficiaries(true);
try {
const response = await api.getAllBeneficiaries();
if (response.ok && response.data) {
setBeneficiaries(response.data);
return response.data;
}
return [];
} catch (error) {
console.warn('Failed to load beneficiaries:', error);
return [];
} finally {
setLoadingBeneficiaries(false);
}
}, []);
// Auto-select first beneficiary
useEffect(() => {
const autoSelect = async () => {
if (!currentBeneficiary) {
const loaded = await loadBeneficiaries();
if (loaded.length > 0) {
setCurrentBeneficiary(loaded[0]);
}
}
};
autoSelect();
}, []);
// Helper function to scroll to the latest message based on sort mode
const scrollToLatestMessage = useCallback((animated = true) => {
if (sortNewestFirst) {
// When newest first, latest messages are at top (index 0)
flatListRef.current?.scrollToOffset({ offset: 0, animated });
} else {
// When oldest first, latest messages are at bottom
flatListRef.current?.scrollToEnd({ animated });
}
}, [sortNewestFirst]);
// Scroll to latest when keyboard shows
useEffect(() => {
const keyboardShowListener = Keyboard.addListener(
Platform.OS === 'ios' ? 'keyboardWillShow' : 'keyboardDidShow',
() => {
setTimeout(() => {
scrollToLatestMessage(true);
}, 100);
}
);
return () => keyboardShowListener.remove();
}, [scrollToLatestMessage]);
const openBeneficiaryPicker = useCallback(() => {
setShowBeneficiaryPicker(true);
loadBeneficiaries();
}, [loadBeneficiaries]);
const selectBeneficiary = useCallback((beneficiary: Beneficiary) => {
setCurrentBeneficiary(beneficiary);
setShowBeneficiaryPicker(false);
}, [setCurrentBeneficiary]);
// Cached API token for WellNuo
const apiTokenRef = useRef<string | null>(null);
// Get WellNuo API token (same credentials as julia-agent)
const getWellNuoToken = useCallback(async (): Promise<string> => {
if (apiTokenRef.current) {
return apiTokenRef.current;
}
const nonce = Math.floor(Math.random() * 1000000).toString();
const response = await fetch(API_URL, {
method: 'POST',
headers: { 'Content-Type': 'application/x-www-form-urlencoded' },
body: new URLSearchParams({
function: 'credentials',
clientId: 'MA_001',
user_name: WELLNUO_USER,
ps: WELLNUO_PASSWORD,
nonce: nonce,
}).toString(),
});
const data = await response.json();
if (data.status === '200 OK' && data.access_token) {
apiTokenRef.current = data.access_token;
console.log('[Chat] WellNuo token obtained');
return data.access_token;
}
throw new Error('Failed to authenticate with WellNuo API');
}, []);
// Text chat - send message via API (same as julia-agent)
const sendTextMessage = useCallback(async () => {
const trimmedInput = inputRef.current.trim();
if (!trimmedInput || isSending) return;
const userMessage: Message = {
id: Date.now().toString(),
role: 'user',
content: trimmedInput,
timestamp: new Date(),
};
// Clear input immediately before any async operations
setInput('');
inputRef.current = '';
// This message was sent via text input (keyboard), not voice
// Reset the flag so response won't be spoken
lastMessageWasVoiceRef.current = false;
setMessages(prev => [...prev, userMessage]);
setIsSending(true);
Keyboard.dismiss();
try {
// Get WellNuo API token (uses anandk credentials like julia-agent)
const token = await getWellNuoToken();
// Normalize question to format WellNuo API understands
// (same logic as julia-agent/julia-ai/src/agent.py)
const normalizedQuestion = normalizeQuestion(trimmedInput);
// Build beneficiary_names_dict from all loaded beneficiaries
// Format: {"21": "papa", "69": "David"}
const beneficiaryNamesDict: Record<string, string> = {};
beneficiaries.forEach(b => {
beneficiaryNamesDict[b.id.toString()] = b.name;
});
// Get deployment_id: custom from settings > current beneficiary > first beneficiary > fallback
const deploymentId = customDeploymentId || currentBeneficiary?.id?.toString() || beneficiaries[0]?.id?.toString() || '21';
// Call API with EXACT same params as voice agent
// SINGLE_DEPLOYMENT_MODE: sends only deployment_id (no beneficiary_names_dict)
const requestParams: Record<string, string> = {
function: 'ask_wellnuo_ai',
clientId: 'MA_001',
user_name: WELLNUO_USER,
token: token,
question: normalizedQuestion,
deployment_id: deploymentId,
};
// Only add beneficiary_names_dict if NOT in single deployment mode
if (!SINGLE_DEPLOYMENT_MODE) {
requestParams.beneficiary_names_dict = JSON.stringify(beneficiaryNamesDict);
}
const response = await fetch(API_URL, {
method: 'POST',
headers: { 'Content-Type': 'application/x-www-form-urlencoded' },
body: new URLSearchParams(requestParams).toString(),
});
const data = await response.json();
if (data.ok && data.response?.body) {
const responseText = data.response.body;
const assistantMessage: Message = {
id: (Date.now() + 1).toString(),
role: 'assistant',
content: responseText,
timestamp: new Date(),
};
setMessages(prev => [...prev, assistantMessage]);
// Only speak the response if:
// 1. Voice session is active (FAB pressed) AND
// 2. The user's message was sent via voice (not typed)
// This way, typing a message while voice is active won't trigger TTS
if (voiceIsActive && lastMessageWasVoiceRef.current) {
speak(responseText);
}
} else {
// Token might be expired, clear and retry once
if (data.status === '401 Unauthorized') {
apiTokenRef.current = null;
throw new Error('Session expired, please try again');
}
throw new Error('Could not get response');
}
} catch (error) {
const errorMessage: Message = {
id: (Date.now() + 1).toString(),
role: 'assistant',
content: `Sorry, I encountered an error: ${error instanceof Error ? error.message : 'Unknown error'}`,
timestamp: new Date(),
};
setMessages(prev => [...prev, errorMessage]);
} finally {
setIsSending(false);
}
}, [isSending, getWellNuoToken, customDeploymentId, currentBeneficiary, beneficiaries, speak, voiceIsActive]);
// Render message bubble
const renderMessage = ({ item }: { item: Message }) => {
const isUser = item.role === 'user';
const isVoice = item.isVoice;
const isSystem = item.isSystem;
// System messages
if (isSystem) {
return (
<View style={styles.systemMessageContainer}>
<View style={styles.systemMessageLine} />
<View style={styles.systemMessageBadge}>
<Ionicons name="call" size={12} color={AppColors.textMuted} />
<Text style={styles.systemMessageText}>{item.content.replace(/---/g, '').trim()}</Text>
</View>
<View style={styles.systemMessageLine} />
</View>
);
}
return (
<View style={[styles.messageContainer, isUser ? styles.userMessageContainer : styles.assistantMessageContainer]}>
{!isUser && (
<View style={styles.avatarContainer}>
<Text style={styles.avatarText}>J</Text>
</View>
)}
<View style={[styles.messageBubble, isUser ? styles.userBubble : styles.assistantBubble]}>
<Text style={[styles.messageText, isUser ? styles.userMessageText : styles.assistantMessageText]}>
{item.content}
</Text>
<Text style={[styles.timestamp, isUser && styles.userTimestamp]}>
{item.timestamp.toLocaleTimeString([], { hour: '2-digit', minute: '2-digit' })}
</Text>
</View>
</View>
);
};
return (
<SafeAreaView style={styles.container} edges={['top']}>
{/* Header */}
<View style={styles.header}>
<TouchableOpacity style={styles.backButton} onPress={() => router.push('/(tabs)')}>
<Ionicons name="arrow-back" size={24} color={AppColors.textPrimary} />
</TouchableOpacity>
<View style={styles.headerInfo}>
<View style={styles.headerAvatar}>
<Text style={styles.headerAvatarText}>J</Text>
</View>
<View>
<Text style={styles.headerTitle}>Julia AI</Text>
<Text style={styles.headerSubtitle}>
{currentBeneficiary ? `About ${currentBeneficiary.name}` : 'Online'}
</Text>
</View>
</View>
<TouchableOpacity
style={styles.headerButton}
onPress={() => setSortNewestFirst(prev => !prev)}
>
<Ionicons
name={sortNewestFirst ? 'arrow-up' : 'arrow-down'}
size={22}
color={AppColors.textSecondary}
/>
</TouchableOpacity>
<TouchableOpacity
style={styles.headerButton}
onPress={() => {
stopTTS(); // Stop TTS when clearing chat
Alert.alert(
'Clear Chat',
'Are you sure you want to clear all messages?',
[
{ text: 'Cancel', style: 'cancel' },
{
text: 'Clear',
style: 'destructive',
onPress: () => {
setMessages([
{
id: '1',
role: 'assistant',
content: 'Hello! I\'m Julia, your AI wellness assistant. Type a message below to chat with me.',
timestamp: new Date(),
},
]);
},
},
]
);
}}
>
<Ionicons name="trash-outline" size={22} color={AppColors.textSecondary} />
</TouchableOpacity>
</View>
{/* Beneficiary Picker Modal */}
<Modal
visible={showBeneficiaryPicker}
transparent
animationType="slide"
onRequestClose={() => setShowBeneficiaryPicker(false)}
>
<View style={styles.modalOverlay}>
<View style={styles.modalContent}>
<View style={styles.modalHeader}>
<Text style={styles.modalTitle}>Select Beneficiary</Text>
<TouchableOpacity onPress={() => setShowBeneficiaryPicker(false)}>
<Ionicons name="close" size={24} color={AppColors.textPrimary} />
</TouchableOpacity>
</View>
{loadingBeneficiaries ? (
<View style={styles.modalLoading}>
<ActivityIndicator size="large" color={AppColors.primary} />
</View>
) : beneficiaries.length === 0 ? (
<View style={styles.modalEmpty}>
<Text style={styles.emptyText}>No beneficiaries found</Text>
</View>
) : (
<FlatList
data={beneficiaries}
keyExtractor={(item) => item.id.toString()}
renderItem={({ item }) => (
<TouchableOpacity
style={[
styles.beneficiaryItem,
currentBeneficiary?.id === item.id && styles.beneficiaryItemSelected,
]}
onPress={() => selectBeneficiary(item)}
>
<View style={styles.beneficiaryAvatar}>
<Text style={styles.beneficiaryAvatarText}>
{item.name.split(' ').map(n => n[0]).join('').slice(0, 2)}
</Text>
</View>
<View style={styles.beneficiaryInfo}>
<Text style={styles.beneficiaryName}>{item.name}</Text>
</View>
{currentBeneficiary?.id === item.id && (
<Ionicons name="checkmark-circle" size={24} color={AppColors.success} />
)}
</TouchableOpacity>
)}
style={styles.beneficiaryList}
/>
)}
</View>
</View>
</Modal>
{/* Messages */}
<KeyboardAvoidingView
style={styles.chatContainer}
behavior="padding"
>
<FlatList
ref={flatListRef}
data={sortNewestFirst ? [...messages].reverse() : messages}
keyExtractor={(item) => item.id}
renderItem={renderMessage}
contentContainerStyle={styles.messagesList}
showsVerticalScrollIndicator={false}
onContentSizeChange={() => {
scrollToLatestMessage(true);
}}
/>
{/* Typing indicator */}
{isSending && (
<View style={styles.typingIndicator}>
<View style={styles.typingDots}>
<View style={[styles.typingDot, styles.typingDot1]} />
<View style={[styles.typingDot, styles.typingDot2]} />
<View style={[styles.typingDot, styles.typingDot3]} />
</View>
<Text style={styles.typingText}>Julia is typing...</Text>
</View>
)}
{/* Input */}
<View style={styles.inputContainer}>
<TextInput
style={[styles.input, voiceIsListening && styles.inputListening]}
placeholder={voiceIsListening ? "Listening..." : "Type a message..."}
placeholderTextColor={voiceIsListening ? AppColors.error : AppColors.textMuted}
value={input}
onChangeText={setInput}
multiline
maxLength={1000}
onSubmitEditing={sendTextMessage}
/>
<TouchableOpacity
style={[styles.sendButton, (!input.trim() || isSending) && styles.sendButtonDisabled]}
onPress={sendTextMessage}
disabled={!input.trim() || isSending}
>
<Ionicons
name={isSending ? 'hourglass' : 'send'}
size={20}
color={input.trim() && !isSending ? AppColors.white : AppColors.textMuted}
/>
</TouchableOpacity>
</View>
</KeyboardAvoidingView>
</SafeAreaView>
);
}
const styles = StyleSheet.create({
container: {
flex: 1,
backgroundColor: AppColors.surface,
},
header: {
flexDirection: 'row',
alignItems: 'center',
justifyContent: 'space-between',
paddingHorizontal: Spacing.md,
paddingVertical: Spacing.sm,
backgroundColor: AppColors.background,
borderBottomWidth: 1,
borderBottomColor: AppColors.border,
},
backButton: {
padding: Spacing.xs,
marginRight: Spacing.sm,
},
headerInfo: {
flex: 1,
flexDirection: 'row',
alignItems: 'center',
},
headerAvatar: {
width: 40,
height: 40,
borderRadius: BorderRadius.full,
backgroundColor: AppColors.success,
justifyContent: 'center',
alignItems: 'center',
marginRight: Spacing.sm,
},
headerAvatarText: {
fontSize: FontSizes.lg,
fontWeight: '600',
color: AppColors.white,
},
headerTitle: {
fontSize: FontSizes.lg,
fontWeight: '600',
color: AppColors.textPrimary,
},
headerSubtitle: {
fontSize: FontSizes.sm,
color: AppColors.success,
},
headerButton: {
padding: Spacing.xs,
marginLeft: Spacing.sm,
},
speakingButton: {
backgroundColor: AppColors.primaryLight || '#E3F2FD',
borderRadius: BorderRadius.full,
},
chatContainer: {
flex: 1,
},
messagesList: {
padding: Spacing.md,
paddingBottom: Spacing.lg,
},
messageContainer: {
flexDirection: 'row',
marginBottom: Spacing.md,
alignItems: 'flex-end',
},
userMessageContainer: {
justifyContent: 'flex-end',
},
assistantMessageContainer: {
justifyContent: 'flex-start',
},
avatarContainer: {
width: 32,
height: 32,
borderRadius: BorderRadius.full,
backgroundColor: AppColors.success,
justifyContent: 'center',
alignItems: 'center',
marginRight: Spacing.xs,
},
avatarText: {
fontSize: FontSizes.sm,
fontWeight: '600',
color: AppColors.white,
},
messageBubble: {
maxWidth: '75%',
padding: Spacing.sm + 4,
borderRadius: BorderRadius.lg,
},
userBubble: {
backgroundColor: AppColors.primary,
borderBottomRightRadius: BorderRadius.sm,
},
assistantBubble: {
backgroundColor: AppColors.background,
borderBottomLeftRadius: BorderRadius.sm,
},
messageText: {
fontSize: FontSizes.base,
lineHeight: 22,
},
userMessageText: {
color: AppColors.white,
},
assistantMessageText: {
color: AppColors.textPrimary,
},
timestamp: {
fontSize: FontSizes.xs,
color: AppColors.textMuted,
marginTop: Spacing.xs,
alignSelf: 'flex-end',
},
userTimestamp: {
color: 'rgba(255,255,255,0.7)',
},
inputContainer: {
flexDirection: 'row',
alignItems: 'flex-end',
padding: Spacing.md,
backgroundColor: AppColors.background,
borderTopWidth: 1,
borderTopColor: AppColors.border,
},
input: {
flex: 1,
backgroundColor: AppColors.surface,
borderRadius: BorderRadius.xl,
paddingHorizontal: Spacing.md,
paddingVertical: Spacing.sm,
fontSize: FontSizes.base,
color: AppColors.textPrimary,
maxHeight: 100,
marginRight: Spacing.sm,
},
inputListening: {
borderWidth: 1.5,
borderColor: AppColors.error,
},
sendButton: {
width: 44,
height: 44,
borderRadius: BorderRadius.full,
backgroundColor: AppColors.primary,
justifyContent: 'center',
alignItems: 'center',
},
sendButtonDisabled: {
backgroundColor: AppColors.surface,
},
// Typing indicator
typingIndicator: {
flexDirection: 'row',
alignItems: 'center',
paddingHorizontal: Spacing.md,
paddingVertical: Spacing.sm,
gap: 8,
},
typingDots: {
flexDirection: 'row',
alignItems: 'center',
gap: 4,
},
typingDot: {
width: 8,
height: 8,
borderRadius: 4,
backgroundColor: AppColors.primary,
opacity: 0.4,
},
typingDot1: {
opacity: 0.4,
},
typingDot2: {
opacity: 0.6,
},
typingDot3: {
opacity: 0.8,
},
typingText: {
fontSize: 13,
color: AppColors.textSecondary,
fontStyle: 'italic',
},
// Modal styles
modalOverlay: {
flex: 1,
backgroundColor: 'rgba(0, 0, 0, 0.5)',
justifyContent: 'flex-end',
},
modalContent: {
backgroundColor: AppColors.background,
borderTopLeftRadius: BorderRadius.xl,
borderTopRightRadius: BorderRadius.xl,
maxHeight: '70%',
paddingBottom: Spacing.xl,
},
modalHeader: {
flexDirection: 'row',
justifyContent: 'space-between',
alignItems: 'center',
padding: Spacing.md,
borderBottomWidth: 1,
borderBottomColor: AppColors.border,
},
modalTitle: {
fontSize: FontSizes.lg,
fontWeight: '600',
color: AppColors.textPrimary,
},
modalLoading: {
padding: Spacing.xl,
alignItems: 'center',
},
modalEmpty: {
padding: Spacing.xl,
alignItems: 'center',
},
emptyText: {
fontSize: FontSizes.base,
color: AppColors.textSecondary,
},
beneficiaryList: {
paddingHorizontal: Spacing.md,
},
beneficiaryItem: {
flexDirection: 'row',
alignItems: 'center',
padding: Spacing.md,
backgroundColor: AppColors.surface,
borderRadius: BorderRadius.md,
marginTop: Spacing.sm,
},
beneficiaryItemSelected: {
backgroundColor: AppColors.primaryLight || '#E3F2FD',
borderWidth: 1,
borderColor: AppColors.primary,
},
beneficiaryAvatar: {
width: 44,
height: 44,
borderRadius: BorderRadius.full,
backgroundColor: AppColors.primary,
justifyContent: 'center',
alignItems: 'center',
marginRight: Spacing.md,
},
beneficiaryAvatarText: {
fontSize: FontSizes.base,
fontWeight: '600',
color: AppColors.white,
},
beneficiaryInfo: {
flex: 1,
},
beneficiaryName: {
fontSize: FontSizes.base,
fontWeight: '500',
color: AppColors.textPrimary,
},
// System message styles
systemMessageContainer: {
flexDirection: 'row',
alignItems: 'center',
marginVertical: Spacing.md,
paddingHorizontal: Spacing.md,
},
systemMessageLine: {
flex: 1,
height: 1,
backgroundColor: AppColors.border,
},
systemMessageBadge: {
flexDirection: 'row',
alignItems: 'center',
paddingHorizontal: Spacing.sm,
paddingVertical: 4,
backgroundColor: AppColors.surface,
borderRadius: BorderRadius.sm,
marginHorizontal: Spacing.sm,
},
systemMessageText: {
fontSize: FontSizes.xs,
color: AppColors.textMuted,
marginLeft: 4,
},
});