This commit is contained in:
Tim Olson
2023-12-20 00:55:53 -04:00
parent 8007f63469
commit 9bb3a76b65
6 changed files with 93 additions and 79 deletions

View File

@@ -1,39 +1,38 @@
<template>
<span>{{adjValue}}</span>
<!-- todo optional pair label and inversion button -->
<span>
{{adjValue}}
<btn v-if="showBtn && adjValue!==null" size="small" variant="plain" @click="invert()">{{pair}}</btn>
</span>
<!-- todo optional pair label and inversion button -->
</template>
<script setup>
import {usePrefStore, useStore} from "@/store/store";
import {computed} from "vue";
import {token} from "@/blockchain/token.js";
import {pairKey, pairPrice} from "@/misc.js";
import Btn from "@/components/Btn.vue";
const props = defineProps(['value','tokenA','tokenB','addrA','addrB',])
const props = defineProps(['value', 'baseToken', 'quoteToken', 'baseAddr', 'quoteAddr', 'showBtn', 'decimals'])
const s = useStore()
const prefs = usePrefStore()
const adjValue = computed(()=>{
const a = props.tokenA ? props.tokenA : token(s.chainId,props.addrA)
const b = props.tokenB ? props.tokenB : token(s.chainId,props.addrB)
if( !a || !b )
return ''
let price = props.value
const decimals = b.decimals-a.decimals
if( decimals > 0 )
price /= 10 ** decimals
else
price *= 10 ** -decimals
const token0 = a.address < b.address ? a.address : b.address
const token1 = a.address > b.address ? a.address : b.address
const invertedKey = [token0, token1];
if( !(invertedKey in prefs.inverted) ) {
// todo prefer stablecoins as the quote asset
prefs.inverted[invertedKey] = false
}
if( prefs.inverted[invertedKey] )
price = 1/price
return price.toPrecision(5)
const base = computed(() => props.baseToken ? props.baseToken : token(props.baseAddr))
const quote = computed(() => props.quoteToken ? props.quoteToken : token(props.quoteAddr))
function invert() {
const k = pairKey(base.value,quote.value)
prefs.inverted[k] = !prefs.inverted[k]
}
const adjValue = computed(() => !base.value || !quote.value ? null : pairPrice(base.value, quote.value, props.value, props.decimals).toPrecision(5))
const pair = computed(() => {
const inToken = props.baseToken ? props.baseToken : token(props.baseAddr)
const outToken = props.quoteToken ? props.quoteToken : token(props.quoteAddr)
return !inToken || !outToken ? '___\\___' : prefs.inverted[pairKey(inToken, outToken)] ?
outToken.symbol + '\\' + inToken.symbol : inToken.symbol + '\\' + outToken.symbol
})