Files
ezbookkeeping/src/components/desktop/AmountInput.vue
T

392 lines
14 KiB
Vue

<template>
<v-text-field type="text" class="text-field-with-colored-label" :class="extraClass"
:color="color" :base-color="color"
:density="density" :variant="variant"
:readonly="!!readonly" :disabled="!!disabled"
:label="label" :placeholder="placeholder"
:persistent-placeholder="!!persistentPlaceholder"
:rules="enableRules ? rules : []" v-model="currentValue" v-if="!hide && !formulaMode"
@keydown="onKeyUpDown" @keyup="onKeyUpDown" @paste="onPaste" @click="onClick">
<template #prepend-inner v-if="currency && prependText">
<div>{{ prependText }}</div>
</template>
<template #append-inner>
<div class="text-no-wrap" v-if="currency && appendText">{{ appendText }}</div>
<v-tooltip :text="tt('Enter formula mode')">
<template v-slot:activator="{ props }">
<v-icon class="ms-2" :icon="mdiCalculatorVariantOutline"
@keydown.enter="enterFormulaMode" @keydown.space="enterFormulaMode" @click="enterFormulaMode"
v-bind="props" v-if="enableFormula && !formulaMode"></v-icon>
</template>
</v-tooltip>
</template>
</v-text-field>
<v-text-field type="text" class="text-field-with-colored-label" :class="extraClass"
:color="color" :base-color="color"
:density="density" :readonly="!!readonly" :disabled="!!disabled"
:label="label" :placeholder="placeholder"
:persistent-placeholder="!!persistentPlaceholder"
v-model="currentFormula" v-if="!hide && formulaMode"
@keydown.enter="calculateFormula" @click="onClick">
<template #prepend-inner v-if="currency && prependText">
<div>{{ prependText }}</div>
</template>
<template #append-inner>
<div class="text-no-wrap" v-if="currency && appendText">{{ appendText }}</div>
<v-tooltip :text="tt('Calculate formula result')">
<template v-slot:activator="{ props }">
<v-icon class="ms-2" color="primary" :icon="mdiCheck"
@click="calculateFormula" v-bind="props"
v-if="formulaMode"></v-icon>
</template>
</v-tooltip>
<v-tooltip :text="tt('Exit formula mode')">
<template v-slot:activator="{ props }">
<v-icon class="ms-2" color="secondary" :icon="mdiClose"
@click="exitFormulaMode" v-bind="props"
v-if="formulaMode"></v-icon>
</template>
</v-tooltip>
</template>
</v-text-field>
<v-text-field type="password" class="text-field-with-colored-label" :class="extraClass"
:color="color" :base-color="color"
:density="density" :readonly="!!readonly" :disabled="!!disabled"
:label="label" :placeholder="placeholder"
:persistent-placeholder="!!persistentPlaceholder"
:rules="enableRules ? rules : []" v-model="currentValue" v-if="hide"
@keydown="onKeyUpDown" @keyup="onKeyUpDown" @paste="onPaste" @click="onClick">
<template #prepend-inner v-if="currency && prependText">
<div>{{ prependText }}</div>
</template>
<template #append-inner v-if="currency && appendText">
<div class="text-no-wrap">{{ appendText }}</div>
</template>
</v-text-field>
<snack-bar ref="snackbar" />
</template>
<script setup lang="ts">
import SnackBar from '@/components/desktop/SnackBar.vue';
import { ref, computed, useTemplateRef, watch } from 'vue';
import { useI18n } from '@/locales/helpers.ts';
import { type CommonNumberInputProps, useCommonNumberInputBase } from '@/components/base/CommonNumberInputBase.ts';
import { NumeralSystem, DecimalSeparator } from '@/core/numeral.ts';
import type { CurrencyPrependAndAppendText } from '@/core/currency.ts';
import { DEFAULT_DECIMAL_NUMBER_COUNT } from '@/consts/numeral.ts';
import { TRANSACTION_MIN_AMOUNT, TRANSACTION_MAX_AMOUNT } from '@/consts/transaction.ts';
import { isNumber, replaceAll } from '@/lib/common.ts';
import { evaluateExpressionToAmount } from '@/lib/evaluator.ts';
import type { ComponentDensity, InputVariant } from '@/lib/ui/desktop.ts';
import logger from '@/lib/logger.ts';
import {
mdiCalculatorVariantOutline,
mdiCheck,
mdiClose
} from '@mdi/js';
type SnackBarType = InstanceType<typeof SnackBar>;
interface DesktopAmountInputProps extends CommonNumberInputProps {
class?: string;
color?: string;
density?: ComponentDensity;
variant?: InputVariant;
currency: string;
showCurrency?: boolean;
persistentPlaceholder?: boolean;
hide?: boolean;
enableRules?: boolean;
enableFormula?: boolean;
flipNegative?: boolean;
}
const props = defineProps<DesktopAmountInputProps>();
const emit = defineEmits<{
(e: 'update:modelValue', value: number): void;
}>();
const {
tt,
getCurrentNumeralSystemType,
getCurrentDecimalSeparator,
parseAmountFromLocalizedNumerals,
formatAmountToLocalizedNumeralsWithoutDigitGrouping,
getAmountPrependAndAppendText
} = useI18n();
const {
currentValue,
onKeyUpDown,
onPaste
} = useCommonNumberInputBase(props, DEFAULT_DECIMAL_NUMBER_COUNT, getInitedFormattedValue(props.modelValue, props.flipNegative), parseAmountFromLocalizedNumerals, getFormattedValue, getValidFormattedValue);
const snackbar = useTemplateRef<SnackBarType>('snackbar');
const rules = [
(v: string) => {
if (v === '') {
return tt('Amount value is not number');
}
try {
const val = parseAmountFromLocalizedNumerals(v);
if (Number.isNaN(val) || !Number.isFinite(val)) {
return tt('Amount value is not number');
}
return (val >= TRANSACTION_MIN_AMOUNT && val <= TRANSACTION_MAX_AMOUNT) || tt('Amount value exceeds limitation');
} catch (ex) {
logger.warn('cannot parse amount in amount input, original value is ' + v, ex);
return tt('Amount value is not number');
}
}
];
const currentFormula = ref<string>('');
const formulaMode = ref<boolean>(false);
const numeralSystem = computed<NumeralSystem>(() => getCurrentNumeralSystemType());
const prependText = computed<string | undefined>(() => {
if (!props.currency || !props.showCurrency) {
return '';
}
const texts = getDisplayCurrencyPrependAndAppendText();
if (!texts) {
return '';
}
return texts.prependText;
});
const appendText = computed<string | undefined>(() => {
if (!props.currency || !props.showCurrency) {
return '';
}
const texts = getDisplayCurrencyPrependAndAppendText();
if (!texts) {
return '';
}
return texts.appendText;
});
const extraClass = computed<string>(() => {
let finalClass = props.class || '';
if (props.color) {
finalClass += ` text-${props.color}`;
}
if (props.currency && prependText.value) {
finalClass += ` has-pretend-text`;
}
return finalClass;
});
function enterFormulaMode(): void {
if (!props.enableFormula) {
return;
}
currentFormula.value = currentValue.value;
formulaMode.value = true;
}
function calculateFormula(): void {
const systemDecimalSeparator = DecimalSeparator.Dot.symbol;
const decimalSeparator = getCurrentDecimalSeparator();
let finalFormula = currentFormula.value;
if (systemDecimalSeparator !== decimalSeparator && finalFormula.indexOf(systemDecimalSeparator) >= 0) {
snackbar.value?.showMessage('Formula is invalid');
return;
} else if (systemDecimalSeparator !== decimalSeparator) {
finalFormula = replaceAll(currentFormula.value, decimalSeparator, systemDecimalSeparator);
}
finalFormula = numeralSystem.value.replaceLocalizedDigitsToWesternArabicDigits(finalFormula);
try {
const calculatedAmount = evaluateExpressionToAmount(finalFormula);
if (isNumber(calculatedAmount)) {
const textualValue = getFormattedValue(calculatedAmount);
const hasDecimalSeparator = textualValue.indexOf(decimalSeparator) >= 0;
currentValue.value = getValidFormattedValue(calculatedAmount, textualValue, hasDecimalSeparator);
formulaMode.value = false;
} else {
snackbar.value?.showMessage('Formula is invalid');
}
} catch (ex) {
logger.error('cannot evaluate formula in amount input, original formula is ' + finalFormula, ex);
if (ex instanceof Error) {
snackbar.value?.showMessage(ex.message);
}
}
}
function exitFormulaMode(): void {
formulaMode.value = false;
currentFormula.value = '';
}
function onClick(e: MouseEvent): void {
if (!props.disabled && !props.readonly && props.modelValue === 0 && e.target instanceof HTMLInputElement) {
const input = e.target as HTMLInputElement;
if ((!input?.selectionStart && !input?.selectionEnd) || input?.selectionStart === input?.selectionEnd) {
input?.select();
}
}
}
function getValidFormattedValue(value: number, textualValue: string, hasDecimalSeparator: boolean): string {
let maxLength = TRANSACTION_MAX_AMOUNT.toString().length;
if (value < 0) {
maxLength = TRANSACTION_MIN_AMOUNT.toString().length;
}
if (value < TRANSACTION_MIN_AMOUNT) {
return getFormattedValue(TRANSACTION_MIN_AMOUNT);
} else if (value > TRANSACTION_MAX_AMOUNT) {
return getFormattedValue(TRANSACTION_MAX_AMOUNT);
}
if (!hasDecimalSeparator && textualValue.length > maxLength) {
return textualValue.substring(0, maxLength);
} else if (hasDecimalSeparator && textualValue.length > maxLength + 1) {
return textualValue.substring(0, maxLength + 1);
}
return textualValue;
}
function getInitedFormattedValue(value: number, flipNegative?: boolean): string {
if (flipNegative) {
value = -value;
}
return getFormattedValue(value);
}
function getFormattedValue(value: number): string {
if (!Number.isNaN(value) && Number.isFinite(value)) {
return formatAmountToLocalizedNumeralsWithoutDigitGrouping(value, props.currency);
}
return numeralSystem.value.digitZero;
}
function getDisplayCurrencyPrependAndAppendText(): CurrencyPrependAndAppendText | null {
const numericCurrentValue = parseAmountFromLocalizedNumerals(currentValue.value);
const isPlural = numericCurrentValue !== 100 && numericCurrentValue !== -100;
return getAmountPrependAndAppendText(props.currency, isPlural);
}
watch(() => props.currency, () => {
const newStringValue = getInitedFormattedValue(props.modelValue, props.flipNegative);
if (!(newStringValue === numeralSystem.value.digitZero && currentValue.value === '')) {
currentValue.value = newStringValue;
}
});
watch(() => props.flipNegative, (newValue) => {
const newStringValue = getInitedFormattedValue(props.modelValue, newValue);
if (!(newStringValue === numeralSystem.value.digitZero && currentValue.value === '')) {
currentValue.value = newStringValue;
}
});
watch(() => props.modelValue, (newValue) => {
if (props.flipNegative) {
newValue = -newValue;
}
const numericCurrentValue = parseAmountFromLocalizedNumerals(currentValue.value);
if (newValue !== numericCurrentValue) {
const newStringValue = getFormattedValue(newValue);
if (!(newStringValue === numeralSystem.value.digitZero && currentValue.value === '')) {
currentValue.value = newStringValue;
}
}
});
watch(currentValue, (newValue) => {
let actualNumeralSystem: NumeralSystem | undefined = undefined;
let finalValue = '';
if (newValue) {
const decimalSeparator = getCurrentDecimalSeparator();
if (newValue[0] === '-' || newValue[0] === decimalSeparator) {
actualNumeralSystem = NumeralSystem.detect(newValue.charAt(1));
} else {
actualNumeralSystem = NumeralSystem.detect(newValue.charAt(0));
}
if (actualNumeralSystem && (actualNumeralSystem.type === NumeralSystem.WesternArabicNumerals.type || actualNumeralSystem.type === numeralSystem.value.type)) {
for (let i = 0; i < newValue.length; i++) {
const ch = newValue.charAt(i);
if (!NumeralSystem.WesternArabicNumerals.isDigit(ch) && !numeralSystem.value.isDigit(ch) && ch !== '-' && ch !== decimalSeparator) {
break;
}
finalValue += ch;
}
finalValue = numeralSystem.value.replaceWesternArabicDigitsToLocalizedDigits(finalValue);
} else if (newValue === '-' || newValue === decimalSeparator || newValue === `-${decimalSeparator}`) {
finalValue = newValue;
}
}
if (finalValue !== newValue) {
currentValue.value = finalValue;
} else {
let value: number = parseAmountFromLocalizedNumerals(finalValue);
if (Number.isNaN(value) || !Number.isFinite(value)) {
value = 0;
}
if (props.flipNegative) {
value = -value;
}
emit('update:modelValue', value);
}
});
</script>
<style>
.text-field-with-colored-label.has-pretend-text .v-field {
grid-template-columns: max-content minmax(0, 1fr) min-content min-content;
}
.text-field-with-colored-label.has-pretend-text .v-field__input {
padding-inline-start: 0.5rem;
}
</style>