From e79ad82e8495281dfd29659345e88c2e48565f7c Mon Sep 17 00:00:00 2001
From: Georges KABBOUCHI <georges.kabbouchi@gmail.com>
Date: Tue, 10 Aug 2021 17:42:32 +0300
Subject: [PATCH] MakerDAO Supply & Withdraw

---
 .../makerdao/SidebarMakerdaoSupply.vue        | 194 ++++++++++++++++++
 .../makerdao/SidebarMakerdaoWithdraw.vue      | 180 ++++++++++++++++
 composables/useMakerdaoPosition.ts            |   3 -
 composables/useSidebar.ts                     |   6 +-
 layouts/default.vue                           |   6 +-
 pages/test.vue                                |   2 +-
 6 files changed, 382 insertions(+), 9 deletions(-)
 create mode 100644 components/sidebar/context/makerdao/SidebarMakerdaoSupply.vue
 create mode 100644 components/sidebar/context/makerdao/SidebarMakerdaoWithdraw.vue

diff --git a/components/sidebar/context/makerdao/SidebarMakerdaoSupply.vue b/components/sidebar/context/makerdao/SidebarMakerdaoSupply.vue
new file mode 100644
index 0000000..9183978
--- /dev/null
+++ b/components/sidebar/context/makerdao/SidebarMakerdaoSupply.vue
@@ -0,0 +1,194 @@
+<template>
+  <SidebarContextRootContainer>
+    <template #title>Supply {{ symbol }}</template>
+
+    <SidebarSectionValueWithIcon label="Token Balance" center>
+      <template #icon
+        ><IconCurrency :currency="tokenKey" class="w-20 h-20" noHeight
+      /></template>
+      <template #value>{{ formatDecimal(balance) }} {{ 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 supply
+      </h3>
+
+      <input-numeric
+        v-model="amount"
+        placeholder="Amount to supply"
+        :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"
+        >
+          Supply
+        </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 { useBalances } from '~/composables/useBalances'
+import { useNotification } from '~/composables/useNotification'
+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 Button from '~/components/Button.vue'
+import { useSidebar } from '~/composables/useSidebar'
+import { useMakerdaoPosition } from '~/composables/useMakerdaoPosition'
+
+export default defineComponent({
+  components: { InputNumeric, ToggleButton, ButtonCTA, Button },
+  setup(props) {
+    const { close } = useSidebar()
+    const { account } = useWeb3()
+    const { dsa } = useDSA()
+    const { valInt } = useToken()
+    const { getBalanceByKey } = useBalances()
+    const { formatUsdMax, formatUsd, formatDecimal } = useFormatting()
+    const { plus, isZero } = useBigNumber()
+    const { parseSafeFloat } = useParsing()
+    const { showPendingTransaction } = useNotification()
+
+
+    const amount = ref('')
+    const amountParsed = computed(() => parseSafeFloat(amount.value))
+
+    const { tokenKey, token, debt, collateral, liquidation, liquidationMaxPrice, isNewVault, vaultId, vaultType } = useMakerdaoPosition()
+
+    const symbol = computed(() => token.value?.symbol)
+    const decimals = computed(() => token.value?.decimals)
+    const balance = computed(() => getBalanceByKey(tokenKey.value))
+
+    const changedCollateral = computed(() => plus(collateral.value, amountParsed.value).toFixed())
+    const { liquidationPrice, status } = useMakerdaoPosition(changedCollateral, debt)
+
+    const { toggle, isMaxAmount } = useMaxAmountActive(amount, balance)
+
+    const { validateAmount, validateLiquidation, validateIsLoggedIn } = useValidators()
+    const errors = computed(() => {
+      const hasAmountValue = !isZero(amount.value)
+
+      return {
+        amount: { message: validateAmount(amountParsed.value, balance.value), show: hasAmountValue },
+        liquidation: { message: validateLiquidation(status.value, liquidation.value), 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()
+
+      if (isNewVault.value) {
+        spells.add({
+          connector: 'maker',
+          method: 'open',
+          args: [vaultType.value],
+        })
+
+        spells.add({
+          connector: 'maker',
+          method: 'deposit',
+          args: [0, amount, 0, 0],
+        })
+      } else {
+
+        spells.add({
+          connector: 'maker',
+          method: 'deposit',
+          args: [vaultId.value, amount, 0, 0],
+        })
+      }
+
+      const txHash = await dsa.value.cast({
+        spells,
+        from: account.value,
+      })
+
+      showPendingTransaction(txHash)
+
+      pending.value = false
+
+      close()
+    }
+
+    return {
+      tokenKey,
+      symbol,
+      balance,
+      amount,
+      status,
+      liquidation,
+      liquidationPrice,
+      liquidationMaxPrice,
+      formatUsd,
+      formatUsdMax,
+      formatDecimal,
+      errors,
+      errorMessages,
+      isMaxAmount,
+      isValid,
+      cast,
+      pending,
+      toggle,
+    }
+  },
+})
+</script>
diff --git a/components/sidebar/context/makerdao/SidebarMakerdaoWithdraw.vue b/components/sidebar/context/makerdao/SidebarMakerdaoWithdraw.vue
new file mode 100644
index 0000000..722d05a
--- /dev/null
+++ b/components/sidebar/context/makerdao/SidebarMakerdaoWithdraw.vue
@@ -0,0 +1,180 @@
+<template>
+  <SidebarContextRootContainer>
+    <template #title>Withdraw {{ symbol }}</template>
+
+    <SidebarSectionValueWithIcon label="Supplied" center>
+      <template #icon
+        ><IconCurrency :currency="tokenKey" class="w-20 h-20" noHeight
+      /></template>
+      <template #value>{{ formatNumber(collateral) }} {{ 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 { useMakerdaoPosition } from '~/composables/useMakerdaoPosition'
+
+export default defineComponent({
+  components: { InputNumeric, ToggleButton, ButtonCTA, Button },
+  setup(props) {
+    const { close } = useSidebar()
+    const { account } = useWeb3()
+    const { dsa } = useDSA()
+    const { valInt } = useToken()
+    const { formatNumber, formatUsdMax, formatUsd } = useFormatting()
+    const { isZero, gt, plus, max, minus } = useBigNumber()
+    const { parseSafeFloat } = useParsing()
+    const { showPendingTransaction } = useNotification()
+
+    const amount = ref('')
+    const amountParsed = computed(() => parseSafeFloat(amount.value))
+
+    const { tokenKey, token, debt, collateral, liquidation, liquidationMaxPrice, vaultId } = useMakerdaoPosition()
+
+    const symbol = computed(() => token.value?.symbol)
+    const decimals = computed(() => token.value?.decimals)
+
+    const changedCollateral = computed(() => max(minus(collateral.value, amountParsed.value), '0').toFixed())
+    const { liquidationPrice, status } = useMakerdaoPosition(changedCollateral, debt)
+
+    const { toggle, isMaxAmount } = useMaxAmountActive(amount, collateral)
+
+    const { validateAmount, validateLiquidation, validateIsLoggedIn } = useValidators()
+
+    const errors = computed(() => {
+      const hasAmountValue = !isZero(amount.value)
+
+      return {
+        amount: { message: validateAmount(amountParsed.value, collateral.value), show: hasAmountValue },
+        liquidation: {
+          message: validateLiquidation(status.value, liquidation.value, isZero(debt.value)),
+          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: 'maker',
+        method: 'withdraw',
+        args: [vaultId.value, amount, 0, 0],
+      })
+
+      const txHash = await dsa.value.cast({
+        spells,
+        from: account.value,
+      })
+
+      showPendingTransaction(txHash)
+
+      pending.value = false
+
+      close()
+    }
+
+    return {
+      tokenKey,
+      symbol,
+      collateral,
+      debt,
+      amount,
+      status,
+      liquidation,
+      liquidationPrice,
+      liquidationMaxPrice,
+      formatUsd,
+      formatUsdMax,
+      formatNumber,
+      errors,
+      errorMessages,
+      isMaxAmount,
+      isValid,
+      cast,
+      pending,
+      toggle,
+    }
+  },
+})
+</script>
diff --git a/composables/useMakerdaoPosition.ts b/composables/useMakerdaoPosition.ts
index 969dbf7..ba0d0f4 100644
--- a/composables/useMakerdaoPosition.ts
+++ b/composables/useMakerdaoPosition.ts
@@ -110,9 +110,6 @@ export function useMakerdaoPosition(collateralAmountRef: Ref =null, debtAmountRe
     if (!activeAccount.value) {
       return;
     }
-
-    console.log(activeAccount.value.address);
-
     vaults.value = await getVaults(activeAccount.value.address, web3.value);
     if (vaults.value.length > 0) {
       vaultId.value = vaults.value[0].id;
diff --git a/composables/useSidebar.ts b/composables/useSidebar.ts
index e4e76dc..ff1c27d 100644
--- a/composables/useSidebar.ts
+++ b/composables/useSidebar.ts
@@ -23,6 +23,8 @@ import SidebarCompoundSupply from '~/components/sidebar/context/compound/Sidebar
 import SidebarCompoundBorrow from '~/components/sidebar/context/compound/SidebarCompoundBorrow.vue'
 import SidebarCompoundPayback from '~/components/sidebar/context/compound/SidebarCompoundPayback.vue'
 
+import SidebarMakerdaoSupply from '~/components/sidebar/context/makerdao/SidebarMakerdaoSupply.vue'
+import SidebarMakerdaoWithdraw from '~/components/sidebar/context/makerdao/SidebarMakerdaoWithdraw.vue'
 import SidebarMakerdaoBorrow from '~/components/sidebar/context/makerdao/SidebarMakerdaoBorrow.vue'
 import SidebarMakerdaoPayback from '~/components/sidebar/context/makerdao/SidebarMakerdaoPayback.vue'
 
@@ -51,8 +53,8 @@ const sidebars = {
   "/mainnet/compound#payback": { component: SidebarCompoundPayback },
 
   "/mainnet/maker": { component: null },
-  "/mainnet/maker#withdraw": { component: null },
-  "/mainnet/maker#supply": { component: null },
+  "/mainnet/maker#supply": { component: SidebarMakerdaoSupply },
+  "/mainnet/maker#withdraw": { component: SidebarMakerdaoWithdraw },
   "/mainnet/maker#borrow": { component: SidebarMakerdaoBorrow },
   "/mainnet/maker#payback": { component: SidebarMakerdaoPayback },
 };
diff --git a/layouts/default.vue b/layouts/default.vue
index 466e71a..7733590 100644
--- a/layouts/default.vue
+++ b/layouts/default.vue
@@ -115,10 +115,10 @@ export default defineComponent({
       }
     }, { immediate: true })
 
-    onErrorCaptured(() => {
+    // onErrorCaptured(() => {
 
-      return false
-    })
+    //   return false
+    // })
 
     return {
       active,
diff --git a/pages/test.vue b/pages/test.vue
index b04995f..2ad9082 100644
--- a/pages/test.vue
+++ b/pages/test.vue
@@ -1,3 +1,3 @@
 <template>
-    <SidebarMakerdaoPayback tokenKey="dai" />
+    <SidebarMakerdaoWithdraw  />
 </template>
\ No newline at end of file