Files
aliasvault/apps/mobile-app/components/form/EmailDomainField.tsx
2026-01-29 11:21:08 +01:00

625 lines
20 KiB
TypeScript

import MaterialIcons from '@expo/vector-icons/MaterialIcons';
import React, { useState, useEffect, useCallback, useMemo, useRef } from 'react';
import { useTranslation } from 'react-i18next';
import { View, Text, TextInput, TouchableOpacity, Modal, ScrollView, Pressable, StyleSheet } from 'react-native';
import { useColors } from '@/hooks/useColorScheme';
import { ThemedText } from '@/components/themed/ThemedText';
import { useDb } from '@/context/DbContext';
type EmailDomainFieldProps = {
value: string;
onChange: (value: string) => void;
error?: string;
required?: boolean;
label: string;
/** Optional callback for remove button - when provided, shows X button in label row */
onRemove?: () => void;
/** Optional testID for the text input */
testID?: string;
/** Optional: default to email mode (free text) instead of alias mode (domain chooser). Defaults to false. */
defaultEmailMode?: boolean;
/** Optional callback to generate an email alias. When provided, shows a regenerate button and is called when switching to alias mode. */
onGenerateAlias?: () => void;
}
/**
* Email domain field component with domain chooser functionality for React Native.
* Allows users to select from private/public domains or enter custom email addresses.
*/
export const EmailDomainField: React.FC<EmailDomainFieldProps> = ({
value,
onChange,
error,
required = false,
label,
onRemove,
testID,
defaultEmailMode = false,
onGenerateAlias
}) => {
const { t } = useTranslation();
const colors = useColors();
const dbContext = useDb();
const [isCustomDomain, setIsCustomDomain] = useState(defaultEmailMode);
const [localPart, setLocalPart] = useState('');
const [selectedDomain, setSelectedDomain] = useState('');
const [isModalVisible, setIsModalVisible] = useState(false);
const [publicEmailDomains, setPublicEmailDomains] = useState<string[]>([]);
const [privateEmailDomains, setPrivateEmailDomains] = useState<string[]>([]);
const [hiddenPrivateEmailDomains, setHiddenPrivateEmailDomains] = useState<string[]>([]);
/**
* Tracks whether the user explicitly toggled mode via buttons.
* While true, the value useEffect skips auto-detection of isCustomDomain.
*/
const modeToggledByUser = useRef(false);
// Get email domains from vault metadata
useEffect(() => {
/**
* Load email domains from vault metadata.
*/
const loadDomains = async (): Promise<void> => {
try {
const metadata = await dbContext.getVaultMetadata();
setPublicEmailDomains(metadata?.publicEmailDomains ?? []);
setPrivateEmailDomains(metadata?.privateEmailDomains ?? []);
setHiddenPrivateEmailDomains(metadata?.hiddenPrivateEmailDomains ?? []);
} catch (err) {
console.error('Error loading email domains:', err);
}
};
loadDomains();
}, [dbContext]);
// Check if private domains are available and valid
const showPrivateDomains = useMemo(() => {
return privateEmailDomains.length > 0 &&
!(privateEmailDomains.length === 1 && (privateEmailDomains[0] === 'DISABLED.TLD' || privateEmailDomains[0] === ''));
}, [privateEmailDomains]);
// Track previous defaultEmailMode to detect prop changes (e.g., when item type changes)
const prevDefaultEmailModeRef = useRef(defaultEmailMode);
// When defaultEmailMode changes (e.g., item type switched from Login to Alias),
// update the mode and load the user's configured default domain
useEffect(() => {
// Only act when defaultEmailMode actually changed
if (prevDefaultEmailModeRef.current === defaultEmailMode) {
return;
}
prevDefaultEmailModeRef.current = defaultEmailMode;
// If switching to alias mode (defaultEmailMode = false) and we don't have a value with a domain
if (!defaultEmailMode && (!value || !value.includes('@'))) {
modeToggledByUser.current = false;
setIsCustomDomain(false);
// Load the user's configured default domain
const loadDefaultDomain = async (): Promise<void> => {
const userDefaultDomain = await dbContext.sqliteClient?.getDefaultEmailDomain();
if (userDefaultDomain) {
setSelectedDomain(userDefaultDomain);
}
};
loadDefaultDomain();
}
}, [defaultEmailMode, value, dbContext.sqliteClient]);
// Initialize state from value prop
useEffect(() => {
if (!value) {
// Value is empty - clear local part but preserve selected domain
setLocalPart('');
// Only set default domain if none is selected yet (initial load)
if (!selectedDomain) {
// Load the user's configured default domain
const loadDefaultDomain = async (): Promise<void> => {
const userDefaultDomain = await dbContext.sqliteClient?.getDefaultEmailDomain();
if (userDefaultDomain) {
setSelectedDomain(userDefaultDomain);
} else if (showPrivateDomains && privateEmailDomains[0]) {
setSelectedDomain(privateEmailDomains[0]);
} else if (publicEmailDomains[0]) {
setSelectedDomain(publicEmailDomains[0]);
}
};
loadDefaultDomain();
}
return;
}
if (value.includes('@')) {
const [local, domain] = value.split('@');
setLocalPart(local);
setSelectedDomain(domain);
/*
* Auto-detect mode based on domain recognition, but only if the user
* hasn't explicitly toggled mode via the Email/Alias buttons.
*/
if (!modeToggledByUser.current) {
const isKnownDomain = publicEmailDomains.includes(domain) ||
privateEmailDomains.includes(domain) ||
hiddenPrivateEmailDomains.includes(domain);
setIsCustomDomain(!isKnownDomain);
}
} else {
setLocalPart(value);
// Don't reset isCustomDomain here - preserve the current mode
// Set default domain if not already set
if (!selectedDomain && !value.includes('@')) {
// Load the user's configured default domain
const loadDefaultDomain = async (): Promise<void> => {
const userDefaultDomain = await dbContext.sqliteClient?.getDefaultEmailDomain();
if (userDefaultDomain) {
setSelectedDomain(userDefaultDomain);
} else if (showPrivateDomains && privateEmailDomains[0]) {
setSelectedDomain(privateEmailDomains[0]);
} else if (publicEmailDomains[0]) {
setSelectedDomain(publicEmailDomains[0]);
}
};
loadDefaultDomain();
}
}
}, [value, publicEmailDomains, privateEmailDomains, hiddenPrivateEmailDomains, showPrivateDomains, selectedDomain, dbContext.sqliteClient]);
/*
* Re-check domain mode when domains finish loading.
* This handles the case where value was set before domains were loaded.
* Skip if the user has explicitly toggled mode via buttons.
*/
useEffect(() => {
if (modeToggledByUser.current) {
return;
}
if (!value || !value.includes('@')) {
return;
}
const domain = value.split('@')[1];
if (!domain) {
return;
}
const isKnownDomain = publicEmailDomains.includes(domain) ||
privateEmailDomains.includes(domain) ||
hiddenPrivateEmailDomains.includes(domain);
if (isKnownDomain && isCustomDomain) {
setIsCustomDomain(false);
}
}, [publicEmailDomains, privateEmailDomains, hiddenPrivateEmailDomains, value, isCustomDomain]);
// Handle local part changes
const handleLocalPartChange = useCallback((newText: string) => {
modeToggledByUser.current = false;
// If in custom domain mode, always pass through the full value
if (isCustomDomain) {
onChange(newText);
// Stay in custom domain mode - don't auto-switch back
return;
}
// Check if new value contains '@' symbol, if so, switch to custom domain mode
if (newText.includes('@')) {
setIsCustomDomain(true);
onChange(newText);
return;
}
setLocalPart(newText);
// If the local part is empty, treat the whole field as empty
if (!newText || newText.trim() === '') {
onChange('');
} else if (selectedDomain) {
onChange(`${newText}@${selectedDomain}`);
}
}, [isCustomDomain, selectedDomain, onChange]);
// Select a domain from the modal
const selectDomain = useCallback((domain: string) => {
setSelectedDomain(domain);
const cleanLocalPart = localPart.includes('@') ? localPart.split('@')[0] : localPart;
// If the local part is empty, treat the whole field as empty
if (!cleanLocalPart || cleanLocalPart.trim() === '') {
onChange('');
} else {
onChange(`${cleanLocalPart}@${domain}`);
}
setIsCustomDomain(false);
setIsModalVisible(false);
}, [localPart, onChange]);
// Toggle between custom domain and domain chooser
const toggleCustomDomain = useCallback(async () => {
modeToggledByUser.current = true;
const newIsCustom = !isCustomDomain;
setIsCustomDomain(newIsCustom);
if (newIsCustom) {
// Switching to custom domain mode (free text / normal email).
// Clear the value so the user starts fresh with a regular email address.
onChange('');
setLocalPart('');
} else {
// Switching to domain chooser mode - clear old email-mode value.
// Load the user's configured default domain
const userDefaultDomain = await dbContext.sqliteClient?.getDefaultEmailDomain();
const defaultDomain = userDefaultDomain ||
(showPrivateDomains && privateEmailDomains[0] ? privateEmailDomains[0] : publicEmailDomains[0]);
if (defaultDomain) {
setSelectedDomain(defaultDomain);
}
setLocalPart('');
onChange('');
if (onGenerateAlias) {
onGenerateAlias();
}
}
}, [isCustomDomain, showPrivateDomains, publicEmailDomains, privateEmailDomains, onChange, onGenerateAlias, dbContext.sqliteClient]);
const styles = StyleSheet.create({
domainAt: {
color: colors.textMuted,
fontSize: 16,
marginRight: 2,
},
domainButton: {
alignItems: 'center',
backgroundColor: colors.accentBackground,
borderBottomRightRadius: 8,
borderColor: error ? colors.errorBorder : colors.accentBorder,
borderLeftWidth: 0,
borderTopRightRadius: 8,
borderWidth: 1,
flexDirection: 'row',
justifyContent: 'center',
paddingHorizontal: 12,
paddingVertical: 11,
},
domainButtonNoRoundRight: {
borderBottomRightRadius: 0,
borderTopRightRadius: 0,
},
generateButton: {
alignItems: 'center',
backgroundColor: colors.accentBackground,
borderBottomRightRadius: 8,
borderColor: error ? colors.errorBorder : colors.accentBorder,
borderLeftWidth: 0,
borderTopRightRadius: 8,
borderWidth: 1,
justifyContent: 'center',
paddingHorizontal: 10,
paddingVertical: 11,
},
domainButtonText: {
color: colors.text,
fontSize: 16,
},
domainChip: {
backgroundColor: colors.accentBackground,
borderColor: colors.accentBorder,
borderRadius: 8,
borderWidth: 1,
paddingHorizontal: 12,
paddingVertical: 8,
},
domainChipSelected: {
backgroundColor: colors.primary,
borderColor: colors.primary,
},
domainChipText: {
color: colors.text,
fontSize: 14,
},
domainChipTextSelected: {
color: colors.primarySurfaceText,
},
domainList: {
flexDirection: 'row',
flexWrap: 'wrap',
gap: 8,
},
domainSection: {
marginBottom: 24,
},
domainSectionDescription: {
color: colors.textMuted,
fontSize: 13,
marginBottom: 12,
marginTop: 4,
},
domainSectionHeader: {
alignItems: 'center',
flexDirection: 'row',
},
domainSectionSubtitle: {
color: colors.textMuted,
fontSize: 12,
marginLeft: 4,
},
domainSectionTitle: {
color: colors.text,
fontSize: 16,
fontWeight: '600',
marginBottom: 4,
},
errorText: {
color: colors.errorText,
fontSize: 12,
marginTop: 4,
},
inputContainer: {
alignItems: 'center',
flexDirection: 'row',
},
label: {
color: colors.textMuted,
fontSize: 12,
},
labelContainer: {
alignItems: 'center',
flexDirection: 'row',
justifyContent: 'space-between',
marginBottom: 4,
},
switcherContainer: {
alignItems: 'center',
flexDirection: 'row',
},
switcherButton: {
fontSize: 14,
fontWeight: '600',
},
switcherButtonActive: {
color: colors.primary,
fontWeight: '600',
},
switcherButtonInactive: {
color: colors.textMuted,
fontWeight: '400',
opacity: 0.5,
},
switcherSeparator: {
color: colors.textMuted,
fontSize: 14,
marginHorizontal: 6,
},
removeButton: {
padding: 4,
},
modalCloseButton: {
padding: 8,
},
modalContent: {
backgroundColor: colors.background,
borderTopLeftRadius: 16,
borderTopRightRadius: 16,
maxHeight: '80%',
paddingBottom: 34,
},
modalHeader: {
alignItems: 'center',
borderBottomColor: colors.headerBorder,
borderBottomWidth: 1,
flexDirection: 'row',
justifyContent: 'space-between',
paddingHorizontal: 16,
paddingVertical: 12,
},
modalOverlay: {
backgroundColor: colors.modalBackground,
flex: 1,
justifyContent: 'flex-end',
},
modalScrollView: {
paddingHorizontal: 16,
paddingVertical: 16,
},
modalTitle: {
color: colors.text,
fontSize: 18,
fontWeight: '600',
},
requiredAsterisk: {
color: colors.errorText,
},
separator: {
backgroundColor: colors.headerBorder,
height: 1,
marginVertical: 16,
},
textInput: {
backgroundColor: colors.background,
borderBottomLeftRadius: 8,
borderColor: error ? colors.errorBorder : colors.accentBorder,
borderRadius: isCustomDomain ? 8 : 0,
borderTopLeftRadius: 8,
borderWidth: 1,
color: colors.text,
flex: 1,
fontSize: 16,
paddingHorizontal: 12,
paddingVertical: 10,
},
});
return (
<View>
<View style={styles.labelContainer}>
<View style={styles.switcherContainer}>
<TouchableOpacity
onPress={isCustomDomain ? undefined : toggleCustomDomain}
disabled={isCustomDomain}
>
<Text style={[
styles.switcherButton,
isCustomDomain ? styles.switcherButtonActive : styles.switcherButtonInactive
]}>
{t('items.email')}
</Text>
</TouchableOpacity>
<Text style={styles.switcherSeparator}>/</Text>
<TouchableOpacity
onPress={!isCustomDomain ? undefined : toggleCustomDomain}
disabled={!isCustomDomain}
>
<Text style={[
styles.switcherButton,
!isCustomDomain ? styles.switcherButtonActive : styles.switcherButtonInactive
]}>
{t('items.alias')}
</Text>
</TouchableOpacity>
{required && <Text style={styles.requiredAsterisk}> *</Text>}
</View>
{onRemove && (
<TouchableOpacity style={styles.removeButton} onPress={onRemove}>
<MaterialIcons name="close" size={18} color={colors.textMuted} />
</TouchableOpacity>
)}
</View>
<View style={styles.inputContainer}>
<TextInput
style={styles.textInput}
value={isCustomDomain ? value : localPart}
onChangeText={handleLocalPartChange}
autoCapitalize="none"
autoCorrect={false}
keyboardType="email-address"
multiline={false}
numberOfLines={1}
testID={testID}
accessibilityLabel={testID}
/>
{!isCustomDomain && (
<TouchableOpacity
style={[styles.domainButton, onGenerateAlias ? styles.domainButtonNoRoundRight : null]}
onPress={() => setIsModalVisible(true)}
>
<Text style={styles.domainAt}>@</Text>
<Text style={styles.domainButtonText} numberOfLines={1}>
{selectedDomain}
</Text>
</TouchableOpacity>
)}
{!isCustomDomain && onGenerateAlias && (
<TouchableOpacity
style={styles.generateButton}
onPress={onGenerateAlias}
accessibilityLabel={t('common.generate')}
>
<MaterialIcons name="refresh" size={20} color={colors.primary} />
</TouchableOpacity>
)}
</View>
{error && <Text style={styles.errorText}>{error}</Text>}
{/* Domain selection modal */}
<Modal
visible={isModalVisible && !isCustomDomain}
transparent
animationType="slide"
onRequestClose={() => setIsModalVisible(false)}
>
<Pressable style={styles.modalOverlay} onPress={() => setIsModalVisible(false)}>
<Pressable style={styles.modalContent} onPress={(e) => e.stopPropagation()}>
<View style={styles.modalHeader}>
<ThemedText style={styles.modalTitle}>
{t('items.selectEmailDomain')}
</ThemedText>
<TouchableOpacity
style={styles.modalCloseButton}
onPress={() => setIsModalVisible(false)}
>
<MaterialIcons name="close" size={24} color={colors.text} />
</TouchableOpacity>
</View>
<ScrollView style={styles.modalScrollView}>
{showPrivateDomains && (
<View style={styles.domainSection}>
<View style={styles.domainSectionHeader}>
<Text style={styles.domainSectionTitle}>
{t('items.privateEmailTitle')}
</Text>
<Text style={styles.domainSectionSubtitle}>
({t('items.privateEmailAliasVaultServer')})
</Text>
</View>
<Text style={styles.domainSectionDescription}>
{t('items.privateEmailDescription')}
</Text>
<View style={styles.domainList}>
{privateEmailDomains.filter(domain => !hiddenPrivateEmailDomains.includes(domain)).map((domain) => (
<TouchableOpacity
key={domain}
style={[
styles.domainChip,
selectedDomain === domain && styles.domainChipSelected
]}
onPress={() => selectDomain(domain)}
>
<Text style={[
styles.domainChipText,
selectedDomain === domain && styles.domainChipTextSelected
]}>
{domain}
</Text>
</TouchableOpacity>
))}
</View>
</View>
)}
{showPrivateDomains && <View style={styles.separator} />}
<View style={styles.domainSection}>
<Text style={styles.domainSectionTitle}>
{t('items.publicEmailTitle')}
</Text>
<Text style={styles.domainSectionDescription}>
{t('items.publicEmailDescription')}
</Text>
<View style={styles.domainList}>
{publicEmailDomains.map((domain) => (
<TouchableOpacity
key={domain}
style={[
styles.domainChip,
selectedDomain === domain && styles.domainChipSelected
]}
onPress={() => selectDomain(domain)}
>
<Text style={[
styles.domainChipText,
selectedDomain === domain && styles.domainChipTextSelected
]}>
{domain}
</Text>
</TouchableOpacity>
))}
</View>
</View>
</ScrollView>
</Pressable>
</Pressable>
</Modal>
</View>
);
};