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import React from 'react';
import {StyleProp, Text, TextStyle} from 'react-native';
import {
isMentionPartType,
parseValue,
Part,
PartType,
} from 'react-native-controlled-mentions';
import TaggTypeahead from '../components/common/TaggTypeahead';
import {TAGG_LIGHT_BLUE} from '../constants';
import {UserType} from '../types';
/**
* Part renderer
*
* https://github.com/dabakovich/react-native-controlled-mentions#rendering-mentioninputs-value
*/
const renderPart = (
part: Part,
index: number,
handlePress: (user: UserType) => void,
) => {
// Just plain text
if (!part.partType) {
return <Text key={index}>{part.text}</Text>;
}
// Mention type part
if (isMentionPartType(part.partType)) {
return (
<Text
key={`${index}-${part.data?.trigger}`}
style={part.partType.textStyle}
onPress={() => {
if (part.data) {
handlePress({
userId: part.data.id,
username: part.data.name,
});
}
}}>
{part.text}
</Text>
);
}
// Other styled part types
return (
<Text key={`${index}-pattern`} style={part.partType.textStyle}>
{part.text}
</Text>
);
};
interface RenderProps {
value: string;
styles: StyleProp<TextStyle>;
partTypes: PartType[];
onPress: (user: UserType) => void;
}
/**
* Value renderer. Parsing value to parts array and then mapping the array using 'renderPart'
*
* https://github.com/dabakovich/react-native-controlled-mentions#rendering-mentioninputs-value
*/
export const renderTextWithMentions: React.FC<RenderProps> = ({
value,
styles,
partTypes,
onPress,
}) => {
const {parts} = parseValue(value, partTypes);
return (
<Text style={styles}>
{parts.map((part, index) => renderPart(part, index, onPress))}
</Text>
);
};
export const mentionPartTypes: (style: 'blue' | 'white', textRef: any) => PartType[] = (
style,
textRef
) => {
return [
{
trigger: '@',
renderSuggestions: (props) => <TaggTypeahead textRef={textRef} {...props} />,
allowedSpacesCount: 0,
isInsertSpaceAfterMention: true,
textStyle:
style === 'blue'
? {color: TAGG_LIGHT_BLUE}
: {color: 'white', fontWeight: '800'},
},
];
};
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