extracted PairChoice component

src/components/PairChoice.vue

@@ -0,0 +1,106 @@
+<template>
+  <token-choice v-model="tokenA" class="token-choice mb-1">
+    <template v-slot:prepend>
+      <v-btn :text="s.buy ? 'Buy' : 'Sell'" :color="s.buy ? 'green' : 'red'"
+             variant="outlined" @click="s.buy=!s.buy" class="bs-button"/>
+    </template>
+  </token-choice>
+  <token-choice v-model="tokenB" class="token-choice">
+    <template v-slot:prepend>
+      <v-btn :text="!s.buy ? 'Buy' : 'Sell'" :color="!s.buy ? 'green' : 'red'"
+             variant="outlined" @click="s.buy=!s.buy" class="bs-button"/>
+    </template>
+  </token-choice>
+
+  <v-chip v-for="r in routes" variant="text">
+    {{ s.chain.name }}
+    <v-img src="https://upload.wikimedia.org/wikipedia/commons/e/e7/Uniswap_Logo.svg" width="1.5em"/>
+    <span class="uniswap-color ml-0 mr-1">v3</span>
+    <span>{{ s.pairSymbol }} {{ r.fee / 10000 }}%</span>&nbsp;
+    <route-price :route="r" :inverted="routeInverted(r)" class="text-green clickable" @click="s.inverted=!s.inverted"/>
+  </v-chip>
+
+  <div v-if="s.routesPending">
+    <v-progress-circular indeterminate/> Searching for {{s.pairSymbol}} pools...
+  </div>
+
+  <v-alert v-if="!s.route && !s.routesPending" text="No pool found!"/>
+
+</template>
+
+<script setup>
+import TokenChoice from "@/components/TokenChoice.vue"
+import {useStore} from "@/store/store";
+import RoutePrice from "@/components/RoutePrice.vue";
+import {findRoute} from "@/blockchain/route.js";
+import {SingletonCoroutine, routeInverted} from "@/misc.js";
+import {computed, ref} from "vue";
+
+const s = useStore()
+
+const tokenA = computed({
+  get() {
+    return s.tokenA
+  },
+  set(value) {
+    if( !s.tokenA || s.tokenA.address !== value.address ) {
+      s.tokenA.value = value
+      routeFinder.invoke()
+    }
+  }
+})
+const tokenB = computed({
+  get() {
+    return s.tokenB
+  },
+  set(value) {
+    if( !s.tokenB || s.tokenB.address !== value.address ) {
+      s.tokenB = value
+      routeFinder.invoke()
+    }
+  }
+})
+
+
+const routes = computed({
+  get() {
+    return s.routes.value
+  },
+  set(value) {
+    console.log('setting new routes', s.routes.value, value)
+    s.routes.value = value
+  }
+})
+
+async function componentFindRoute() {
+  const tokenA = s.tokenA
+  const tokenB = s.tokenB
+  console.log('finding route', tokenA, tokenB)
+  s.routes = []
+  if (!tokenA || !tokenB)
+    return
+  s.routesPending = true
+  try {
+    const result = await findRoute(tokenA, tokenB)
+    console.log('found route', result)
+    s.routes = result
+  }
+  catch (e) {
+    console.log('ignoring routes exception', e)
+  }
+  finally {
+    s.routesPending = false
+  }
+}
+
+
+const routeFinder = new SingletonCoroutine(componentFindRoute,10)
+routeFinder.invoke()
+
+
+</script>
+
+<style scoped lang="scss">
+@use "src/styles/vars" as *;
+
+</style>

src/components/TimedOrderEntry.vue

@@ -3,40 +3,14 @@
     <phone-card class="toecard">
       <v-card-title class="big">DCA / TWAP</v-card-title>
       <v-card-subtitle>Multiple tranches over a time range</v-card-subtitle>
-      <v-card-text>
-        <token-choice v-model="tokenA" class="token-choice mb-1">
-          <template v-slot:prepend>
-            <v-btn :text="buy ? 'Buy' : 'Sell'" :color="buy ? 'green' : 'red'"
-                   variant="outlined" @click="buy=!buy" class="bs-button"/>
-          </template>
-        </token-choice>
-        <token-choice v-model="tokenB" class="token-choice">
-          <template v-slot:prepend>
-            <v-btn :text="!buy ? 'Buy' : 'Sell'" :color="!buy ? 'green' : 'red'"
-                   variant="outlined" @click="buy=!buy" class="bs-button"/>
-          </template>
-        </token-choice>
-
-        <v-chip v-for="r in routes" variant="text">
-          {{ s.chain.name }}
-          <v-img src="https://upload.wikimedia.org/wikipedia/commons/e/e7/Uniswap_Logo.svg" width="1.5em"/>
-          <span class="uniswap-color ml-0 mr-1">v3</span>
-          <span>{{pairSymbol}} {{r.fee/10000}}%</span>&nbsp;
-          <route-price :route="r" :inverted="routeInverted(r)" class="text-green clickable" @click="inverted=!inverted"/>
-        </v-chip>
-
-        <div v-if="routesPending">
-          <v-progress-circular indeterminate/> Searching for {{pairSymbol}} pools...
-        </div>
-
-        <v-alert v-if="!route && !routesPending" text="No pool found!"/>
-
-        <div v-if="route && !routesPending">
+      <v-card-item>
+        <pair-choice/>
+        <div v-if="s.route && !s.routesPending">
           <v-text-field label='Amount' type="number" step="1" variant="outlined" aria-valuemin="0" min="0"
                         v-model="amount" :rules="[validateRequired,validateAmount]" v-auto-select>
             <template v-slot:append-inner>
               <v-btn @click="amountIsTokenA=!amountIsTokenA" variant="outlined" class="mr-2">
-                {{ amountIsTokenA ? tokenA.symbol : tokenB.symbol }}
+                {{ amountIsTokenA ? s.tokenA.symbol : s.tokenB.symbol }}
               </v-btn>
               <v-btn :text="amountIsTotal ? 'total' : 'per tranche'" variant="outlined"
                      @click="amountIsTotal=!amountIsTotal" class="total"/>
@@ -65,18 +39,18 @@
                         clearable :rules="[validateAmount, validateMin]" v-auto-select>
             <template v-slot:append-inner>
               <v-btn variant="outlined" @click="inverted=!inverted">
-                {{pairSymbol}}
+                {{s.pairSymbol}}
               </v-btn>
             </template>
             <template #details style="flex-direction: column-reverse">
               <div>
-                Current price&nbsp;<route-price :inverted="routeInverted(route)" :route="route" class="text-green"/>
+                Current price&nbsp;<route-price :inverted="routeInverted(s.route)" :route="s.route" class="text-green"/>
               </div>
             </template>
           </v-text-field>
         </div>
 
-      </v-card-text>
+      </v-card-item>
 
       <v-card-actions class="d-flex justify-space-evenly mb-4">
         <v-btn variant="outlined" color="red">Cancel</v-btn>
@@ -88,75 +62,25 @@
 
 <script setup>
 import {useStore} from "@/store/store";
-import {computed, onBeforeUnmount, ref} from "vue";
-import TokenChoice from "@/components/TokenChoice.vue"
+import {computed, ref} from "vue";
 import PhoneCard from "@/components/PhoneCard.vue";
 // noinspection ES6UnusedImports
-import {SingletonCoroutine, vAutoSelect} from "@/misc.js";
+import {routeInverted, SingletonCoroutine, vAutoSelect} from "@/misc.js";
 import {newLimitConstraint, newOrder, newTimeConstraint, sqrtX96, TimeMode} from "@/blockchain/orderlib.js";
 import {FixedNumber} from "ethers";
 import {pendOrder} from "@/blockchain/wallet.js";
 import NeedsProvider from "@/components/NeedsProvider.vue";
-import {findRoute} from "@/blockchain/route.js";
 import RoutePrice from "@/components/RoutePrice.vue";
 import router from "@/router/index.js";
+import PairChoice from "@/components/PairChoice.vue";
 
 const s = useStore()
-const buy = ref(false)
-let _tokenA = ref(Object.values(s.tokens).length >= 1 ? Object.values(s.tokens)[0] : null)
-let _tokenB = ref(Object.values(s.tokens).length >= 2 ? Object.values(s.tokens)[1] : null)
-const tokenA = computed({
-  get() {
-    return _tokenA.value
-  },
-  set(value) {
-    if( !_tokenA.value || _tokenA.value.address !== value.address ) {
-      _tokenA.value = value
-      routeFinder.invoke()
-    }
-  }
-})
-const tokenB = computed({
-  get() {
-    return _tokenB.value
-  },
-  set(value) {
-    if( !_tokenB.value || _tokenB.value.address !== value.address ) {
-      _tokenB.value = value
-      routeFinder.invoke()
-    }
-  }
-})
 
-const pairSymbol = computed(()=>base.value?.symbol+'\\'+quote.value?.symbol)
-const base = computed(()=>{
-  const token = inverted.value ? _tokenB.value : _tokenA.value
-  return !token?{}:token
-})
-const quote = computed(()=>{
-  const token = inverted.value ? _tokenA.value : _tokenB.value
-  return !token?{}:token
-})
-const _routes = ref([])
-const routes = computed({
-  get() {
-    return _routes.value
-  },
-  set(value) {
-    console.log('setting new routes', _routes.value, value)
-    _routes.value = value
-  }
-})
-const route = computed(()=>_routes.value.length===0 ? null : _routes.value[0])
-const routesPending = ref(false)
 const amount = ref(100) // todo 0
 const amountIsTokenA = ref(false)
 const amountIsTotal = ref(true)
 const tranches = ref(3)
 const inverted = ref(false)
-function routeInverted(route) {
-  return route && (route.token0 === tokenA.value) === inverted.value
-}
 const minPrice = ref(null)
 const maxPrice = ref(null)
 const limitPrice = ref(null)
@@ -164,33 +88,10 @@ const interval = ref(1)
 const intervalIsTotal = ref(true)
 const timeUnits = ['minutes', 'hours', 'days']
 const timeUnitIndex = ref(0)
-const limitIsMinimum = computed(() => !(buy.value ^ inverted.value))
-const validOrder = computed(()=>amount.value > 0 && routes.value.length > 0 )
+const limitIsMinimum = computed(() => !(s.buy ^ s.inverted))
+const validOrder = computed(()=>amount.value > 0 && s.routes.length > 0 )
 
 
-async function componentFindRoute() {
-  console.log('finding route', _tokenA.value, _tokenB.value)
-  routes.value = []
-  if (!_tokenA.value || !_tokenB.value)
-    return
-  routesPending.value = true
-  try {
-    const result = await findRoute(tokenA.value, tokenB.value)
-    console.log('found route', result)
-    routes.value = result
-  }
-  catch (e) {
-    console.log('ignoring routes exception', e)
-  }
-  finally {
-    routesPending.value = false
-  }
-}
-
-
-const routeFinder = new SingletonCoroutine(componentFindRoute,10)
-routeFinder.invoke()
-
 function toggleTimeUnits() {
   timeUnitIndex.value++
   if (timeUnitIndex.value >= timeUnits.length)
@@ -246,14 +147,14 @@ function validateMin(v) {
 }
 
 function placeOrder() {
-  const ta = tokenA.value;
-  const tb = tokenB.value;
-  const tokenIn = buy.value ? tb.address : ta.address
-  const tokenOut = buy.value ? ta.address : tb.address
-  const route = routes.value[0];
+  const ta = s.tokenA;
+  const tb = s.tokenB;
+  const tokenIn = s.buy ? tb.address : ta.address
+  const tokenOut = s.buy ? ta.address : tb.address
+  const route = s.route
   const amountToken = amountIsTokenA.value ? ta : tb
   const amt = FixedNumber.fromString(amount.value.toString(), {decimals: amountToken.decimals}).value
-  const amountIsInput = amountIsTokenA.value !== buy.value
+  const amountIsInput = amountIsTokenA.value !== s.buy
 
   // build tranches
   const n = tranches.value // num tranches
@@ -278,12 +179,11 @@ function placeOrder() {
     const inverted = routeInverted(route)
     const isAbove = limitIsMinimum.value ^ inverted
     const isRatio = false // todo ratios
-    const decimals = 10 ** (tokenA.value.decimals - tokenB.value.decimals)
+    const decimals = 10 ** (s.tokenA.decimals - s.tokenB.decimals)
     const limit = inverted ? decimals/limitPrice.value : limitPrice.value/decimals
     priceConstraint = !limitPrice.value ? null : newLimitConstraint(isAbove, isRatio, limit)
   }
   for (let i = 0; i < n; i++) {
-    // const start = Math.floor(i * (duration / (n - 1)))
     const start = Math.floor(i * (duration / Math.max((n - 1), 1)))
     const end = start + window
     console.log('tranche window', start, end, (end-start)/60)