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Merged
Astersa merged 1 commit into from
Mar 15, 2026
Merged

Feat: Apply AI #19

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20 changes: 14 additions & 6 deletions src/app/(tabs)/profile.jsx
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Original file line number Diff line number Diff line change
Expand Up @@ -17,7 +17,7 @@ import { authApi } from '../../features/auth/api';
import { useSettings } from '../../features/settings/hooks';
import RegisterScreen from '../(auth)/register';
import LoginScreen from '../(auth)/login';
import { useNavigation } from '@react-navigation/native';
import { useNavigation, useRoute } from '@react-navigation/native';

// ---------- Unauthenticated view ----------
function GuestView() {
Expand Down Expand Up @@ -79,11 +79,11 @@ function UserProfile() {
const initials =
user?.username || user?.name
? (user.username || user.name)
.split(' ')
.map((w) => w[0])
.slice(0, 2)
.join('')
.toUpperCase()
.split(' ')
.map((w) => w[0])
.slice(0, 2)
.join('')
.toUpperCase()
: '?';

return (
Expand Down Expand Up @@ -311,6 +311,14 @@ function makeStyles(colors) {
export default function ProfileTab() {
const { isAuthenticated } = useAuth();
const { colors } = useSettings();
const navigation = useNavigation();
const route = useRoute();

React.useEffect(() => {
if (isAuthenticated && route.params?.goBack) {
navigation.goBack();
}
}, [isAuthenticated]);

return (
<SafeAreaView style={[{ flex: 1, backgroundColor: colors.background }]} edges={[]}>
Expand Down
35 changes: 34 additions & 1 deletion src/app/story/chapter/[id].jsx
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Original file line number Diff line number Diff line change
@@ -1,4 +1,4 @@
import React, { useEffect, useState, useRef, useMemo } from 'react';
import { useEffect, useState, useRef, useMemo } from 'react';
import {
View,
Text,
Expand All @@ -21,6 +21,7 @@ import { getChaptersByComic, getChapterById } from '../../../features/chapters/a
import { useRoute, useNavigation } from '@react-navigation/native';
import { updateReadingHistory } from '../../../features/bookmarks/api';
import { useAuth } from '../../../features/auth/hooks';
import { ReaderChatbot } from '../../../features/chapters/reader/ReaderChatbot';

const { width } = Dimensions.get('window');
const ITEM_HEIGHT = 64;
Expand Down Expand Up @@ -129,6 +130,24 @@ function makeStyles(colors) {
chapterItemText: { fontSize: 15, color: colors.textSecondary },
chapterItemTextActive: { color: colors.primary, fontWeight: 'bold' },
activeIndicator: { color: colors.primary, fontSize: 20 },
chatbotFab: {
position: 'absolute',
bottom: 90,
right: 20,
width: 48,
height: 48,
borderRadius: 24,
backgroundColor: colors.primary,
justifyContent: 'center',
alignItems: 'center',
zIndex: 20,
shadowColor: '#000',
shadowOffset: { width: 0, height: 2 },
shadowOpacity: 0.3,
shadowRadius: 4,
elevation: 6,
},
chatbotFabText: { fontSize: 22 },
});
}

Expand All @@ -149,6 +168,7 @@ export default function ChapterDetail() {
const [chapterModal, setChapterModal] = useState(false);
const [sortOrder, setSortOrder] = useState('asc');
const [imageLoading, setImageLoading] = useState({});
const [chatbotVisible, setChatbotVisible] = useState(false);

const chapterListRef = useRef(null);
const uiAnim = useRef(new Animated.Value(1)).current;
Expand Down Expand Up @@ -371,6 +391,19 @@ export default function ChapterDetail() {
</View>
</Animated.View>

{/* CHATBOT FAB */}
<TouchableOpacity style={styles.chatbotFab} onPress={() => setChatbotVisible(true)}>
<Text style={styles.chatbotFabText}>🤖</Text>
</TouchableOpacity>

{/* CHATBOT MODAL */}
<ReaderChatbot
visible={chatbotVisible}
onClose={() => setChatbotVisible(false)}
comicId={comicId}
currentChapterNumber={chapter?.chapterNumber}
/>

{/* CHAPTER MODAL */}
<Modal visible={chapterModal} transparent animationType="fade">
<View style={styles.modalBackdrop}>
Expand Down
10 changes: 10 additions & 0 deletions src/features/chapters/api.js
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Original file line number Diff line number Diff line change
@@ -1,4 +1,5 @@
import { axiosInstance } from '../../services/api/axios';
import { endpoints } from '../../services/api/endpoints';

export async function getChaptersByComic(comicId) {
const response = await axiosInstance.get(`/api/chapters/comic/${comicId}`);
Expand All @@ -9,3 +10,12 @@ export async function getChapterById(chapterId) {
const response = await axiosInstance.get(`/api/chapters/${chapterId}`);
return response.data;
}

export async function askReaderChatbot(comicId, message, currentChapterNumber) {
const { data } = await axiosInstance.post(
endpoints.readerChatbot(comicId),
{ message, currentChapterNumber },
{ requiresAuth: true }
);
return data;
}
260 changes: 260 additions & 0 deletions src/features/chapters/reader/ReaderChatbot.jsx
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Original file line number Diff line number Diff line change
@@ -0,0 +1,260 @@
import { useState, useRef, useEffect } from 'react';
import {
View,
Text,
Modal,
TouchableOpacity,
TextInput,
ScrollView,
ActivityIndicator,
StyleSheet,
KeyboardAvoidingView,
Platform,
} from 'react-native';
import { useTranslation } from 'react-i18next';
import { useSettings } from '../../settings/hooks';
import { useAuth } from '../../auth/hooks';
import { askReaderChatbot } from '../api';
import { useNavigation } from '@react-navigation/native';

export function ReaderChatbot({ visible, onClose, comicId, currentChapterNumber }) {
const { colors, language } = useSettings();
const { isAuthenticated } = useAuth();
const { t } = useTranslation();
const styles = makeStyles(colors);
const navigation = useNavigation();

Comment on lines +20 to +26
const handleLoginPress = () => {
onClose();
navigation.navigate('Profile', { goBack: true });
};


const [input, setInput] = useState('');
const [messages, setMessages] = useState([]);
const [loading, setLoading] = useState(false);
const scrollRef = useRef(null);

useEffect(() => {
if (messages.length > 0) {
setTimeout(() => scrollRef.current?.scrollToEnd({ animated: true }), 100);
}
}, [messages]);

const sendMessage = async (text) => {
const question = text ?? input.trim();
if (!question || loading) return;
setInput('');
setLoading(true);
try {
const data = await askReaderChatbot(comicId, question, currentChapterNumber);
setMessages((prev) => [...prev, { question, response: data.responses }]);
} catch {
setMessages((prev) => [
...prev,
{
question,
response: {
vi: t('story.chatbot.errorMessage'),
en: t('story.chatbot.errorMessage'),
Comment on lines +58 to +59
},
},
]);
} finally {
setLoading(false);
}
};
const samples = t('story.chatbot.samples', { returnObjects: true });


return (
<Modal visible={visible} transparent animationType="slide" onRequestClose={onClose}>
<View style={styles.overlay}>
<TouchableOpacity style={styles.backdrop} onPress={onClose} activeOpacity={1} />
<KeyboardAvoidingView
behavior={Platform.OS === 'ios' ? 'padding' : undefined}
style={styles.sheet}
>
{/* Header */}
<View style={styles.header}>
<Text style={styles.headerTitle}>{t('story.chatbot.title')}</Text>
<TouchableOpacity onPress={onClose} hitSlop={{ top: 8, bottom: 8, left: 8, right: 8 }}>
<Text style={styles.closeBtn}>✕</Text>
</TouchableOpacity>
</View>

{/* Messages / Quick questions */}
<ScrollView
ref={scrollRef}
style={styles.body}
contentContainerStyle={[
styles.bodyContent,
!isAuthenticated
]}
Comment on lines +90 to +93
keyboardShouldPersistTaps="handled"
>
{!isAuthenticated && (
<View style={styles.loginRequiredContainer}>
<Text style={styles.loginRequiredText}>
{t('home.loginRequiredPrefix')}
<Text style={styles.loginRequiredLink} onPress={handleLoginPress}>
{t('home.loginRequiredLink')}
</Text>
{t('home.loginRequiredSuffix')}
</Text>
</View>
)}

{isAuthenticated && messages.length === 0 && (
<View>
<Text style={styles.hint}>{t('story.chatbot.hint')}</Text>
{Array.isArray(samples) &&
samples.map((q, i) => (
<TouchableOpacity key={i} style={styles.sample} onPress={() => sendMessage(q)}>
<Text style={styles.sampleText}>{q}</Text>
</TouchableOpacity>
))}
</View>
)}

{isAuthenticated &&
messages.map((msg, i) => (
<View key={i} style={styles.messageGroup}>
<View style={styles.questionBubble}>
<Text style={styles.questionText}>{msg.question}</Text>
</View>
<View style={styles.responseBubble}>
<Text style={styles.responseText}>
{language === 'vi' ? msg.response.vi : msg.response.en}
</Text>
</View>
</View>
))}

{isAuthenticated && loading && (
<View style={styles.loadingRow}>
<ActivityIndicator size="small" color={colors.primary} />
<Text style={styles.loadingText}>{t('story.chatbot.thinking')}</Text>
</View>
)}
</ScrollView>

{/* Input row */}
{isAuthenticated && (
<View style={styles.inputRow}>
<TextInput
style={styles.input}
value={input}
onChangeText={setInput}
placeholder={t('story.chatbot.placeholder')}
placeholderTextColor={colors.textMuted}
multiline
maxLength={300}
/>
<TouchableOpacity
style={[styles.sendBtn, (!input.trim() || loading) && styles.sendBtnDisabled]}
onPress={() => sendMessage()}
disabled={!input.trim() || loading}
>
<Text style={styles.sendBtnText}>➤</Text>
</TouchableOpacity>
</View>
)}
</KeyboardAvoidingView>
</View>
</Modal>
);
}

function makeStyles(colors) {
return StyleSheet.create({
overlay: { flex: 1, justifyContent: 'flex-end' },
backdrop: { ...StyleSheet.absoluteFillObject, backgroundColor: 'rgba(0,0,0,0.5)' },
sheet: {
backgroundColor: colors.surface,
borderTopLeftRadius: 20,
borderTopRightRadius: 20,
maxHeight: '80%',
minHeight: '65%',
},
header: {
flexDirection: 'row',
alignItems: 'center',
justifyContent: 'space-between',
padding: 16,
borderBottomWidth: 1,
borderBottomColor: colors.border,
},
headerTitle: { fontSize: 17, fontWeight: '700', color: colors.text },
closeBtn: { fontSize: 18, color: colors.textSecondary, paddingHorizontal: 4 },
body: { flex: 1 },
bodyContent: { padding: 16, gap: 12 },
loginRequiredContainer: { alignItems: 'center', paddingHorizontal: 12 },
loginRequiredText: { color: colors.textSecondary, fontSize: 14, textAlign: 'center' },
loginRequiredLink: { color: colors.primary, fontWeight: '600' },
hint: { color: colors.textSecondary, fontSize: 14, marginBottom: 12 },
sample: {
backgroundColor: colors.card,
borderRadius: 12,
padding: 12,
marginBottom: 8,
borderWidth: 1,
borderColor: colors.border,
},
sampleText: { color: colors.primary, fontSize: 14 },
messageGroup: { gap: 8, marginBottom: 8 },
questionBubble: {
alignSelf: 'flex-end',
backgroundColor: colors.primary,
borderRadius: 14,
borderBottomRightRadius: 4,
padding: 10,
maxWidth: '80%',
},
questionText: { color: '#fff', fontSize: 14 },
responseBubble: {
alignSelf: 'flex-start',
backgroundColor: colors.card,
borderRadius: 14,
borderBottomLeftRadius: 4,
padding: 10,
maxWidth: '90%',
borderWidth: 1,
borderColor: colors.border,
},
responseText: { color: colors.text, fontSize: 14, lineHeight: 20 },
loadingRow: { flexDirection: 'row', alignItems: 'center', gap: 8 },
loadingText: { color: colors.textSecondary, fontSize: 14 },
inputRow: {
flexDirection: 'row',
alignItems: 'flex-end',
padding: 12,
borderTopWidth: 1,
borderTopColor: colors.border,
gap: 8,
marginBottom: 20,
},
input: {
flex: 1,
backgroundColor: colors.card,
borderRadius: 20,
paddingHorizontal: 14,
paddingVertical: 8,
color: colors.text,
fontSize: 14,
maxHeight: 100,
borderWidth: 1,
borderColor: colors.border,
},
sendBtn: {
backgroundColor: colors.primary,
width: 40,
height: 40,
borderRadius: 20,
justifyContent: 'center',
alignItems: 'center',
},
sendBtnDisabled: { backgroundColor: colors.border },
sendBtnText: { color: '#fff', fontSize: 16 },
});
}
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