/
Textbox.js
126 lines (116 loc) · 2.43 KB
/
Textbox.js
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import React from 'react';
import {
StyleSheet,
Text,
TextInput,
TouchableOpacity,
View,
} from 'react-native';
import { useMutation } from '@apollo/react-hooks';
import gql from 'graphql-tag';
import {FETCH_TODOS} from './Todos';
const INSERT_TODO = gql`
mutation ($text: String!, $isPublic: Boolean){
insert_todos (
objects: [{
title: $text,
is_public: $isPublic
}]
){
returning {
id
title
is_completed
created_at
is_public
user {
name
}
}
}
}
`;
const Textbox = ({ isPublic }) => {
const [text, setText] = React.useState('');
const [insertTodo, { loading, error }] = useMutation(INSERT_TODO);
const updateCache = (client, {data: {insert_todos}}) => {
const data = client.readQuery({
query: FETCH_TODOS,
variables: {
isPublic,
}
});
const newTodo = insert_todos.returning[0];
const newData = {
todos: [ newTodo, ...data.todos]
}
client.writeQuery({
query: FETCH_TODOS,
variables: {
isPublic,
},
data: newData
});
}
const submit = () => {
setText('');
insertTodo({
variables: { text, isPublic },
update: updateCache
});
}
return (
<View style={styles.inputContainer}>
<View style={styles.textboxContainer}>
<TextInput
style={styles.textbox}
editable = {true}
onChangeText = {setText}
value = {text}
/>
</View>
<View style={styles.buttonContainer}>
<TouchableOpacity style={styles.button} onPress={submit} disabled={text === ''}>
<Text style={styles.buttonText}> Add </Text>
</TouchableOpacity>
</View>
</View>
);
}
const styles = StyleSheet.create({
inputContainer: {
flex: 0.1,
padding: 10,
flexDirection: 'row',
justifyContent: 'space-between',
},
textbox: {
flex: 1,
padding: 10,
},
textboxContainer: {
flex: 0.8,
borderWidth: 0.5,
paddingRight: 10,
borderColor: '#d6d7da',
borderRadius: 5,
},
buttonContainer: {
flex: 0.2,
paddingHorizontal: 5,
paddingVertical: 2
},
button: {
flex: 1,
justifyContent: 'center',
alignItems: 'center',
backgroundColor: '#39235A',
borderColor: '#d6d7da',
borderRadius: 5,
},
buttonText: {
fontWeight: 'bold',
color: 'white'
}
});
export default Textbox;