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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,99 @@ | ||
| <script lang="ts"> | ||
| import { isNullish, nonNullish } from '@dfinity/utils'; | ||
| import { BigNumber } from '@ethersproject/bignumber'; | ||
| import { setContext } from 'svelte'; | ||
| import { ICRC_CK_TOKENS_LEDGER_CANISTER_IDS } from '$env/networks/networks.icrc.env'; | ||
| import type { Erc20ContractAddress, Erc20Token } from '$eth/types/erc20'; | ||
| import { balance } from '$icp/api/icrc-ledger.api'; | ||
| import type { LedgerCanisterIdText } from '$icp/types/canister'; | ||
| import type { IcCkToken } from '$icp/types/ic-token'; | ||
| import SwapButtonWithModal from '$lib/components/swap/SwapButtonWithModal.svelte'; | ||
| import SwapModal from '$lib/components/swap/SwapModal.svelte'; | ||
| import { allDisabledIcrcTokens } from '$lib/derived/all-tokens.derived'; | ||
| import { authIdentity } from '$lib/derived/auth.derived'; | ||
| import { modalSwap } from '$lib/derived/modal.derived'; | ||
| import { nullishSignOut } from '$lib/services/auth.services'; | ||
| import { exchangeRateERC20ToUsd, exchangeRateICRCToUsd } from '$lib/services/exchange.services'; | ||
| import { balancesStore } from '$lib/stores/balances.store'; | ||
| import { exchangeStore } from '$lib/stores/exchange.store'; | ||
| import { modalStore } from '$lib/stores/modal.store'; | ||
| import { | ||
| initSwapAmountsStore, | ||
| SWAP_AMOUNTS_CONTEXT_KEY, | ||
| type SwapAmountsContext | ||
| } from '$lib/stores/swap-amounts.store'; | ||
| setContext<SwapAmountsContext>(SWAP_AMOUNTS_CONTEXT_KEY, { | ||
| store: initSwapAmountsStore() | ||
| }); | ||
| const onOpenSwap = async (tokenId: symbol) => { | ||
| if (isNullish($authIdentity)) { | ||
| await nullishSignOut(); | ||
| return; | ||
| } | ||
| modalStore.openSwap(tokenId); | ||
| const loadBalances = (): Promise<void[]> => | ||
| Promise.all( | ||
| $allDisabledIcrcTokens.map(async ({ ledgerCanisterId, id }) => { | ||
| const icrcTokenBalance = await balance({ | ||
| identity: $authIdentity, | ||
| owner: $authIdentity.getPrincipal(), | ||
| ledgerCanisterId | ||
| }); | ||
| balancesStore.set({ | ||
| tokenId: id, | ||
| data: { | ||
| data: BigNumber.from(icrcTokenBalance), | ||
| certified: true | ||
| } | ||
| }); | ||
| }) | ||
| ); | ||
| const loadExchanges = async (): Promise<void> => { | ||
| const [currentErc20Prices, currentIcrcPrices] = await Promise.all([ | ||
| exchangeRateERC20ToUsd( | ||
| $allDisabledIcrcTokens.reduce<Erc20ContractAddress[]>((acc, token) => { | ||
| const twinTokenAddress = ( | ||
| (token as Partial<IcCkToken>).twinToken as Erc20Token | undefined | ||
| )?.address; | ||
| return nonNullish(twinTokenAddress) | ||
| ? [ | ||
| ...acc, | ||
| { | ||
| address: twinTokenAddress | ||
| } | ||
| ] | ||
| : acc; | ||
| }, []) | ||
| ), | ||
| exchangeRateICRCToUsd( | ||
| $allDisabledIcrcTokens.reduce<LedgerCanisterIdText[]>( | ||
| (acc, { ledgerCanisterId }) => | ||
| !ICRC_CK_TOKENS_LEDGER_CANISTER_IDS.includes(ledgerCanisterId) | ||
| ? [...acc, ledgerCanisterId] | ||
| : acc, | ||
| [] | ||
| ) | ||
| ) | ||
| ]); | ||
| exchangeStore.set([ | ||
| ...(nonNullish(currentErc20Prices) ? [currentErc20Prices] : []), | ||
| ...(nonNullish(currentIcrcPrices) ? [currentIcrcPrices] : []) | ||
| ]); | ||
| }; | ||
| await loadBalances(); | ||
| await loadExchanges(); | ||
| }; | ||
| </script> | ||
|
|
||
| <SwapButtonWithModal open={onOpenSwap} isOpen={$modalSwap}> | ||
| <SwapModal on:nnsClose /> | ||
| </SwapButtonWithModal> |
18 changes: 18 additions & 0 deletions
18
src/frontend/src/lib/components/swap/SwapAmountExchange.svelte
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,18 @@ | ||
| <script lang="ts"> | ||
| import { nonNullish } from '@dfinity/utils'; | ||
| import IconArrowUpDown from '$lib/components/icons/lucide/IconArrowUpDown.svelte'; | ||
| import type { OptionAmount } from '$lib/types/send'; | ||
| import { formatUSD } from '$lib/utils/format.utils'; | ||
| export let amount: OptionAmount; | ||
| export let exchangeRate: number | undefined; | ||
| let amountUSD: number | undefined; | ||
| $: amountUSD = nonNullish(amount) && nonNullish(exchangeRate) ? Number(amount) * exchangeRate : 0; | ||
| </script> | ||
|
|
||
| <div class="flex items-center gap-1"> | ||
| <IconArrowUpDown size="14" /> | ||
|
|
||
| <span>{nonNullish(exchangeRate) ? formatUSD({ value: amountUSD }) : '-'}</span> | ||
| </div> |
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