assembly/components/sidebar/context/compound/SidebarCompoundWithdraw.vue
Georges KABBOUCHI a0b295b796 refactor
2021-08-13 23:58:50 +03:00

217 lines
6.7 KiB
Vue

<template>
<SidebarContextRootContainer>
<template #title>Withdraw {{ symbol }}</template>
<SidebarSectionValueWithIcon label="Supplied" center>
<template #icon
><IconCurrency :currency="rootTokenKey" class="w-20 h-20" noHeight
/></template>
<template #value
>{{ formatNumber(originalBalance) }} {{ symbol }}</template
>
</SidebarSectionValueWithIcon>
<div class="bg-[#C5CCE1] bg-opacity-[0.15] mt-10 p-8">
<h3 class="text-primary-gray text-xs font-semibold mb-2.5">
Amount to withdraw
</h3>
<input-numeric
v-model="amount"
placeholder="Amount to withdraw"
:error="errors.amount.message"
>
<template v-if="!isMaxAmount" #suffix>
<div class="absolute mt-2 top-0 right-0 mr-4">
<button
type="button"
class="text-primary-blue-dark font-semibold text-sm hover:text-primary-blue-hover"
@click="toggle"
>
Max
</button>
</div>
</template>
</input-numeric>
<SidebarContextHeading class="mt-5">
Projected Debt Position
</SidebarContextHeading>
<SidebarSectionStatus
class="mt-8"
:liquidation="liquidation"
:status="status"
/>
<SidebarSectionValueWithIcon class="mt-8" label="Liquidation Price (ETH)">
<template #value>
{{ formatUsdMax(liquidationPrice, liquidationMaxPrice) }}
<span class="text-primary-gray"
>/ {{ formatUsd(liquidationMaxPrice) }}</span
>
</template>
</SidebarSectionValueWithIcon>
<div class="flex flex-shrink-0 mt-10">
<ButtonCTA
class="w-full"
:disabled="!isValid || pending"
:loading="pending"
@click="cast"
>
Withdraw
</ButtonCTA>
</div>
<ValidationErrors :error-messages="errorMessages" class="mt-6" />
</div>
</SidebarContextRootContainer>
</template>
<script>
import { computed, defineComponent, ref } from '@nuxtjs/composition-api'
import InputNumeric from '~/components/common/input/InputNumeric.vue'
import { useBigNumber } from '~/composables/useBigNumber'
import { useFormatting } from '~/composables/useFormatting'
import { useValidators } from '~/composables/useValidators'
import { useValidation } from '~/composables/useValidation'
import { useToken } from '~/composables/useToken'
import { useParsing } from '~/composables/useParsing'
import { useMaxAmountActive } from '~/composables/useMaxAmountActive'
import { useWeb3 } from '~/composables/useWeb3'
import ToggleButton from '~/components/common/input/ToggleButton.vue'
import { useDSA } from '~/composables/useDSA'
import ButtonCTA from '~/components/common/input/ButtonCTA.vue'
import { useNotification } from '~/composables/useNotification'
import Button from '~/components/Button.vue'
import { useSidebar } from '~/composables/useSidebar'
import tokenIdMapping from '~/constant/tokenIdMapping'
import ctokens from '~/constant/ctokens'
import { useCompoundPosition } from '~/composables/protocols/useCompoundPosition'
export default defineComponent({
components: { InputNumeric, ToggleButton, ButtonCTA, Button },
props: {
tokenId: { type: String, required: true },
},
setup(props) {
const { close } = useSidebar()
const { networkName, account } = useWeb3()
const { dsa } = useDSA()
const { getTokenByKey, valInt } = useToken()
const { formatNumber, formatUsdMax, formatUsd } = useFormatting()
const { isZero, gt, plus, max, minus } = useBigNumber()
const { parseSafeFloat } = useParsing()
const { showPendingTransaction, showWarning } = useNotification()
const originalBalance = ref('0')
const tokenId = computed(() => props.tokenId)
const tokenKey = computed(() => tokenIdMapping.idToToken[tokenId.value])
const rootTokenKey = computed(() => ctokens[networkName.value].rootTokens.includes(tokenKey.value) ? tokenKey.value : 'eth')
const { stats, status, position, displayPositions, liquidation, liquidationPrice, liquidationMaxPrice } = useCompoundPosition({
overridePosition: (position) => {
if (tokenId.value !== position.cTokenId) return position
originalBalance.value = position.supply
return {
...position,
supply: max(minus(position.supply, amountParsed.value), '0').toFixed(),
}
},
})
const balance = computed(
() => position.value.data.find((position) => position.cTokenId === tokenId.value)?.supply || '0'
)
const amount = ref('')
const amountParsed = computed(() => parseSafeFloat(amount.value))
const token = computed(() => getTokenByKey(rootTokenKey.value))
const symbol = computed(() => token.value?.symbol)
const decimals = computed(() => token.value?.decimals)
const factor = computed(
() => displayPositions.value?.find((position) => position.cTokenId === tokenId.value)?.factor
)
const { toggle, isMaxAmount } = useMaxAmountActive(amount, balance)
const { validateAmount, validateLiquidation, validateIsLoggedIn, validateLiquidity } = useValidators()
const errors = computed(() => {
const hasAmountValue = !isZero(amount.value)
const liqValid = gt(factor.value, '0')
? validateLiquidation(status.value, liquidation.value, isZero(stats.value.totalBorrowInEth))
: null
return {
amount: { message: validateAmount(amountParsed.value, originalBalance.value), show: hasAmountValue },
liquidation: { message: liqValid, show: hasAmountValue },
auth: { message: validateIsLoggedIn(!!account.value), show: true },
}
})
const { errorMessages, isValid } = useValidation(errors)
const pending = ref(false)
async function cast() {
pending.value = true
const amount = isMaxAmount.value ? dsa.value.maxValue : valInt(amountParsed.value, decimals.value)
const spells = dsa.value.Spell()
spells.add({
connector: 'compound',
method: 'withdraw',
args: [tokenId.value, amount, 0, 0],
})
try {
const txHash = await dsa.value.cast({
spells,
from: account.value,
})
showPendingTransaction(txHash)
} catch (error) {
showWarning(error.message)
}
pending.value = false
close()
}
return {
pending,
cast,
errors,
amount,
status,
rootTokenKey,
token,
symbol,
originalBalance,
balance,
formatNumber,
formatUsdMax,
formatUsd,
toggle,
isMaxAmount,
liquidation,
liquidationPrice,
liquidationMaxPrice,
errorMessages,
isValid,
displayPositions,
}
},
})
</script>