Files
web/src/components/CustomOrder.vue
2023-12-13 23:19:56 -04:00

100 lines
2.5 KiB
Vue

<template>
<order title="Custom" subtitle="Create your own dexorder" :tranches="buildTranches" :valid="validOrder">
<!-- todo times -->
<span><i>Coming soon!</i></span>
<!--
<limit-price :required="true" label="start price" :show-price="false"/>
<limit-price store-var="limitPrice2" :required="true" label="end price"/>
<v-table>
<thead>
<tr><td>Fraction</td><td>Amount</td><td>Price</td></tr>
</thead>
<tbody>
<tr v-for="(r,i) in rungsFmt">
<td>{{(100*fractions[i]).toFixed(1)}}%</td>
<td>{{(amounts[i]).toPrecision(5)}} {{os.amountToken.symbol}}</td>
<td>{{r}}</td>
</tr>
</tbody>
</v-table>
-->
</order>
</template>
<script setup>
import {useOrderStore} from "@/store/store";
import LimitPrice from "@/components/LimitPrice.vue";
import Order from "@/components/Order.vue";
import {computed, ref} from "vue";
import {applyLimit} from "@/orderbuild.js";
import {validateRequired, validateTranches} from "@/validate.js";
import {MAX_FRACTION, newTranche} from "@/blockchain/orderlib.js";
const os = useOrderStore()
const skew = ref(0)
const rungs = computed(()=>{
if( !os.limitPrice || !os.limitPrice2 )
return []
const n = os.tranches;
const a = parseFloat(os.limitPrice);
const b = parseFloat(os.limitPrice2);
if( n < 1 || !a || !b ) return []
if( n === 1 ) return [(a+b)/2]
// num >= 2
const result = []
const delta = (b-a)/(n-1)
for( let i=0; i<n; i++ )
result.push(a+i*delta)
return result
})
const rungsFmt = computed(()=>{
return rungs.value.map((r)=>r.toPrecision(5)) // todo precisions
})
const fractions = computed(()=>{
const n = os.tranches
const s = skew.value / 100
const result = []
if( s === 1 ) {
result.push(1)
for( let i=1; i<n; i++ )
result.push(0)
}
else if( s === -1 ) {
for( let i=1; i<n; i++ )
result.push(0)
result.push(1)
}
else {
const mean = 1/n
for( let i=0; i<n; i++ )
result.push( mean * ( 1 - s * (2*i/(n-1)-1) ) )
}
return result
})
const amounts = computed( ()=>fractions.value.map((f)=>f*os.totalAmount) )
function buildTranches() {
const ts = []
const n = os.tranches
for( let i=0; i<n; i++ ) {
// todo optional deadline
const fraction = Math.min(MAX_FRACTION, Math.ceil(MAX_FRACTION * fractions.value[i]) )
const tranche = newTranche({fraction})
applyLimit(tranche, rungs.value[i])
ts.push(tranche)
}
return ts
}
function validOrder() {
return false
}
</script>
<style scoped lang="scss">
@use "src/styles/vars" as *;
</style>