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interaktive-systeme/app/(tabs)/home/addItem.tsx
2024-01-05 00:46:40 +01:00

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TypeScript

import { View, Text, StyleSheet, Alert } from 'react-native'
import React, { useRef, useState } from 'react'
import { SIZES } from '../../../constants/theme'
import { useTheme } from '../../contexts/ThemeContext'
import { AutoDecimalInput, CategorySelector, CategorySelectorModal, DateSelectorButton, RoundedButton, TextInputBar } from '../../../components'
import { Category } from '../../../types/dbItems'
import DateTimePicker from '@react-native-community/datetimepicker';
import { addExpense } from '../../../services/database'
import { SimpleDate } from '../../../util/SimpleDate'
import { useRouter } from 'expo-router'
export default function AddItem() {
const {colors} = useTheme();
const router = useRouter();
const [formatedValue, setFormatedValue] = useState<string>("");
const [selectorModalVisible, setSelecorModalVisible] = useState<boolean>(false);
const [selectedCategory, setSelectedCategory] = useState<Category|undefined>()
const [expenseName, setExpenseName] = useState<string>("");
const [datePickerShown, setDatePickerShown] = useState<boolean>(false);
const [selectedDate, setSelectedDate] = useState<Date>(new Date())
const handleValueChange = (formatedValue: string) => {
setFormatedValue(formatedValue);
}
const handleCategorySelect = (category : Category) => {
setSelecorModalVisible(false);
setSelectedCategory(category);
}
const validateInput = ():boolean => {
if(formatedValue == "" || expenseName == "" || selectedCategory === undefined || selectedDate === null){
return false;
}
return true;
}
const submit = () => {
const insert = async () => {
await addExpense(expenseName, selectedCategory?.guid!, new SimpleDate(selectedDate).format("YYYY-MM-DD"), Number(formatedValue))
}
if(validateInput()){
insert();
router.back();
}else {
Alert.alert("Invalid input", "One of the Props is not properly defined")
}
}
return (
<View style={styles.container}>
<CategorySelectorModal visible={selectorModalVisible} onRequestClose={()=>{setSelecorModalVisible(false)}} onCategoryTap={handleCategorySelect}></CategorySelectorModal>
<AutoDecimalInput onValueChange={handleValueChange} label='Amount'></AutoDecimalInput>
<CategorySelector onPress={()=>{setSelecorModalVisible(true)}} selectedCategory={selectedCategory}/>
<TextInputBar placeholder='Name' onChangeText={(text)=>setExpenseName(text)}/>
<DateSelectorButton selectedDate={selectedDate} onPress={()=>{setDatePickerShown(true)}}/>
{datePickerShown &&
<DateTimePicker
value={new Date()}
maximumDate={new Date()}
onChange={(event, date)=>{
setDatePickerShown(false);
if(date){
setSelectedDate(date);
}
}}
/>}
<RoundedButton color={colors.accentColor} style={styles.save} onPress={submit}>
<Text style={[styles.submitText, {color: colors.primaryText}]}>Save</Text>
</RoundedButton>
</View>
)
}
const styles = StyleSheet.create({
save: {
marginTop: 40,
padding: 10,
},
container: {
margin: SIZES.normal,
display: "flex",
gap: 10
},
submitText: {
fontSize: SIZES.large
}
})