harb/web-app/src/components/collapse/CollapseActive.vue
openhands 63ddf14a5c fix: CollapseActive: null guard on total computed + remove redundant BigInt casts (#309)
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-02-26 20:42:17 +00:00

329 lines
12 KiB
Vue

<template>
<FCollapse class="f-collapse-active" @collapse:opened="loadActivePositionData" :loading="loading">
<template v-slot:header>
<div class="collapse-header">
<div class="collapse-header-row1">
<div><span class="subheader2">Tax</span> {{ props.taxRate }} %</div>
<FButton size="tiny" @click="payTax(props.id)">Pay Tax</FButton>
<div class="position-id">
<span class="subheader2">ID</span> <span class="number-small">{{ props.id }}</span>
</div>
</div>
<div class="collapse-header-row2">
<div>
<div class="profit-stats-item">
<div><b>Initial Stake</b></div>
<div>{{ compactNumber(props.amount) }} $KRK</div>
</div>
</div>
<div class="tags-list">
<FTag v-if="tag">{{ tag }}</FTag>
</div>
</div>
<div class="pnl-metrics">
<div class="pnl-line1" :class="{ 'pnl-positive': netReturn > 0, 'pnl-negative': netReturn < 0 }">
Gross: {{ formatPercent(grossReturn) }} · Tax: {{ formatPercent(-taxCostPercent) }} · Net: {{ formatPercent(netReturn) }}
</div>
<div class="pnl-line2">
Held {{ timeHeldFormatted }} · Snatched {{ props.position.snatched }} time{{ props.position.snatched === 1 ? '' : 's' }}
</div>
</div>
<!-- <div class="collapse-amount">
<span class="number-small">{{ compactNumber(props.amount) }}</span>
<span class="caption"> $KRK</span>
</div> -->
</div>
</template>
<div class="collapsed-body">
<div class="profit-stats-wrapper">
<div class="profit-stats-item">
<div><b>Tax Paid</b></div>
<div>{{ taxPaidGes }} $KRK</div>
</div>
<div class="profit-stats-item">
<div><b>Issuance Earned</b></div>
<div>{{ profit }} $KRK</div>
</div>
<div class="profit-stats-item profit-stats-total">
<div><b>Total</b></div>
<div>{{ total.toFixed(5) }} $KRK</div>
</div>
</div>
</div>
<div class="collapsed-body--actions">
<div :class="{ 'collapse-menu-open': showTaxMenu }">
<FButton size="small" dense block outlined v-if="adjustTaxRate.state === 'SignTransaction'">Sign Transaction ...</FButton>
<FButton size="small" dense outlined block v-else-if="adjustTaxRate.state === 'Waiting'" @click="unstakePosition"
>Waiting ...</FButton
>
<FButton size="small" dense block v-else-if="adjustTaxRate.state === 'Action' && !showTaxMenu" @click="showTaxMenu = true"
>Adjust Tax Rate</FButton
>
<template v-else>
<div class="collapse-menu-input">
<FSelect :items="filteredTaxRates" v-model="newTaxRateIndex"> </FSelect>
</div>
<div>
<FButton size="small" dense @click="changeTax(props.id, newTaxRateIndex)">Confirm</FButton>
<FButton size="small" dense outlined @click="showTaxMenu = false">Cancel</FButton>
</div>
</template>
</div>
<div></div>
<div>
<FButton size="small" dense block outlined v-if="unstake.state === 'SignTransaction'">Sign Transaction ...</FButton>
<FButton size="small" dense outlined block v-else-if="unstake.state === 'Waiting'">Waiting ...</FButton>
<FButton size="small" dense block v-else-if="unstake.state === 'Unstakeable'" @click="unstakePosition">Unstake</FButton>
</div>
</div>
</FCollapse>
</template>
<script setup lang="ts">
import FButton from '@/components/fcomponents/FButton.vue';
import FTag from '@/components/fcomponents/FTag.vue';
import FSelect from '@/components/fcomponents/FSelect.vue';
import FCollapse from '@/components/fcomponents/FCollapse.vue';
import { compactNumber, weiToNumber } from 'kraiken-lib/format';
import { useUnstake } from '@/composables/useUnstake';
import { useAdjustTaxRate } from '@/composables/useAdjustTaxRates';
import { computed, ref, onMounted } from 'vue';
import { getTaxDue, payTax } from '@/contracts/stake';
import { type Position, loadPositions } from '@/composables/usePositions';
import { useStatCollection } from '@/composables/useStatCollection';
import { useWallet } from '@/composables/useWallet';
import { DEFAULT_CHAIN_ID } from '@/config';
import { calculateActivePositionProfit } from 'kraiken-lib/position';
const unstake = useUnstake();
const adjustTaxRate = useAdjustTaxRate();
const wallet = useWallet();
const initialChainId = wallet.account.chainId ?? DEFAULT_CHAIN_ID;
const statCollection = useStatCollection(initialChainId);
const currentChainId = computed(() => wallet.account.chainId ?? DEFAULT_CHAIN_ID);
const props = defineProps<{
taxRate: number;
taxRateIndex?: number;
tresholdIndex: number;
id: bigint;
amount: number;
position: Position;
}>();
const showTaxMenu = ref(false);
const newTaxRateIndex = ref<number | null>(null);
const taxDue = ref<bigint>();
const taxPaidGes = ref<number>();
const profit = ref<number>();
const loading = ref<boolean>(false);
const tag = computed(() => {
// Compare by index instead of decimal to avoid floating-point issues
const idx = props.taxRateIndex ?? props.position.taxRateIndex;
if (typeof idx === 'number' && idx < props.tresholdIndex) {
return 'Low Tax!';
}
return '';
});
const total = computed(() => props.amount + (profit.value ?? 0) - (taxPaidGes.value ?? 0));
// P&L calculations (FIXED: Use BigInt math to preserve precision)
const grossReturn = computed(() => {
try {
const currentSupply = BigInt(statCollection.kraikenTotalSupply);
const initSupply = BigInt(props.position.totalSupplyInit);
if (initSupply === 0n) return 0;
// Calculate percentage change using BigInt to avoid precision loss
// Formula: ((current - init) / init) * 100
// To maintain precision, multiply by 10000 first, then divide by 100 for display
const diff = currentSupply - initSupply;
const percentBigInt = (diff * 10000n) / initSupply;
return Number(percentBigInt) / 100;
} catch (error) {
void error; // suppress lint
return 0;
}
});
const taxCostPercent = computed(() => {
try {
const taxPaid = BigInt(props.position.taxPaid);
const deposit = BigInt(props.position.harbDeposit);
if (deposit === 0n) return 0;
// Calculate percentage using BigInt precision
const percentBigInt = (taxPaid * 10000n) / deposit;
return Number(percentBigInt) / 100;
} catch (error) {
void error; // suppress lint
return 0;
}
});
const netReturn = computed(() => {
return grossReturn.value - taxCostPercent.value;
});
const timeHeldFormatted = computed(() => {
if (!props.position.creationTime) return '0d 0h';
// Handle both Date objects and bigint/number timestamps
let creationTimestamp: number;
if (props.position.creationTime instanceof Date) {
creationTimestamp = Math.floor(props.position.creationTime.getTime() / 1000);
} else {
creationTimestamp = Number(props.position.creationTime);
}
const nowTimestamp = Math.floor(Date.now() / 1000);
const secondsHeld = nowTimestamp - creationTimestamp;
const days = Math.floor(secondsHeld / 86400);
const hours = Math.floor((secondsHeld % 86400) / 3600);
return `${days}d ${hours}h`;
});
function formatPercent(value: number): string {
const sign = value >= 0 ? '+' : '';
return `${sign}${value.toFixed(1)}%`;
}
const filteredTaxRates = computed(() => {
const currentIndex = props.position.taxRateIndex ?? -1;
return adjustTaxRate.taxRates.filter(option => option.index > currentIndex);
});
async function changeTax(id: bigint, nextTaxRateIndex: number | null) {
if (typeof nextTaxRateIndex !== 'number') {
return;
}
await adjustTaxRate.changeTax(id, nextTaxRateIndex);
showTaxMenu.value = false;
}
async function unstakePosition() {
await unstake.exitPosition(props.id);
loading.value = true;
await new Promise(resolve => setTimeout(resolve, 5000));
await loadPositions(currentChainId.value);
loading.value = false;
}
async function loadActivePositionData() {
//loadTaxDue
taxDue.value = await getTaxDue(props.id);
taxPaidGes.value = weiToNumber(taxDue.value + props.position.taxPaid);
//loadTotalSupply
// Calculate issuance earned using kraiken-lib profit calculation
profit.value = calculateActivePositionProfit(props.position.totalSupplyInit, statCollection.kraikenTotalSupply, props.position.share);
}
onMounted(() => {
const availableRates = filteredTaxRates.value;
if (availableRates.length > 0) {
newTaxRateIndex.value = availableRates[0]?.index ?? null;
} else if (typeof props.position.taxRateIndex === 'number') {
newTaxRateIndex.value = props.position.taxRateIndex;
} else {
newTaxRateIndex.value = adjustTaxRate.taxRates[0]?.index ?? null;
}
});
</script>
<style lang="sass">
@use 'collapse'
.f-collapse
&.f-collapse-active
background-color: #07111B
.collapse-header
width: 100%
display: flex
justify-content: space-between
flex-direction: column
position: relative
gap: 16px
.collapse-header-row1
display: flex
flex-direction: row
gap: 16px
align-items: center
// margin-right: 32px
.position-id
margin-left: auto
.collapse-header-row2
display: flex
justify-content: space-between
>div
width: 50%
min-height: 22px
.profit-stats-item
display: grid
grid-template-columns: 1fr 1fr
gap: 8px
div
&:last-child
text-align: right
.tags-list
margin-right: 32px
text-align: right
.pnl-metrics
display: flex
flex-direction: column
gap: 4px
padding-top: 8px
font-size: 13px
.pnl-line1
font-weight: 500
&.pnl-positive
color: #4ade80
&.pnl-negative
color: #f87171
.pnl-line2
color: #9A9898
font-size: 12px
.collapsableDiv
.collapsed-body
display: flex
flex-direction: column
margin-right: 32px
.collapsed-body--header
justify-content: space-between
.profit-stats-wrapper
display: flex
flex-direction: column
gap: 4px
margin: 0
margin-top: 4px
width: 100%
color: white
@media (min-width: 768px)
width: 50%
margin: 4px auto 0 0
.profit-stats-item
display: grid
grid-template-columns: 1fr 1fr
gap: 8px
div
&:last-child
text-align: right
&.profit-stats-total
border-top: 2px solid var(--color-font)
padding-top: 2px
.collapsed-body--actions
.collapse-menu-open
display: flex
align-items: center
gap: 4px
flex: 1 1 auto
.collapse-menu-input
display: flex
align-items: center
</style>