Providers patch (#602)

* update: usages of the composables which now rely on a provider

* update: move composable content to a top level global provider pattern

* fix: linting errors

* update: uptick version

* update: shuffle providers to its own folder in src

* fix: imports

* update: provider structure change

* update: provider is kill

* update: uptick version

* fix: type and lint errors

* fix: patch overidden registry change

* fix: linting errors

src/Root.ts

@@ -0,0 +1,31 @@
+import { defineComponent, h } from 'vue';
+import App from './App.vue';
+import * as providerMap from './providers';
+
+const providers = Object.values(providerMap);
+
+export default defineComponent({
+  components: {
+    App,
+    ...providerMap
+  },
+
+  render() {
+    function renderProviders(providers) {
+      if (!providers.length) return h(App);
+
+      const [provider, ...remainingProviders] = providers;
+      return h(
+        provider,
+        {},
+        {
+          default() {
+            return [renderProviders(remainingProviders)];
+          }
+        }
+      );
+    }
+
+    return renderProviders(providers);
+  }
+});

src/components/modals/SelectTokenModal/SelectTokenModal.vue

@@ -108,7 +108,7 @@ import { defineComponent, reactive, toRefs, computed } from 'vue';
 import { useStore } from 'vuex';
 import { useI18n } from 'vue-i18n';
 import { isAddress, getAddress } from '@ethersproject/address';
-import useTokenLists from '@/composables/useTokensStore';
+import useTokenStore from '@/composables/useTokensStore';
 // import useTokenLists2 from '@/composables/useTokenLists2';
 import TokenListItem from '@/components/lists/TokenListItem.vue';
 import TokenListsListItem from '@/components/lists/TokenListsListItem.vue';
@@ -147,15 +147,18 @@ export default defineComponent({
       isActiveList,
       listMap,
       activeTokenLists
-    } = useTokenLists();
-    const { tokens: tokenMap } = useTokens(data);
-    const tokens = computed(() => Object.values(tokenMap.value));
+    } = useTokenStore();
+
+    const { tokens: tokenMap } = useTokens(toRefs(data));
+    const tokens = computed(() => {
+      return Object.values(tokenMap.value);
+    });
     // const {
     //   approvedTokenLists,
     //   toggleList,
     //   toggled: toggledTokenLists,
     //   isToggled: isToggledList
-    // } = useTokenLists2();
+    // } = useTokenStore2();
 
     // COMPOSABLES
     const store = useStore();

src/composables/trade/useTokenApproval.ts

@@ -1,4 +1,4 @@
-import { computed, ComputedRef, Ref, ref, watch } from 'vue';
+import { computed, Ref, ref, watch } from 'vue';
 import { useI18n } from 'vue-i18n';
 import { parseUnits } from '@ethersproject/units';
 import { TransactionResponse } from '@ethersproject/providers';
@@ -18,7 +18,7 @@ import { TokenMap } from '@/types';
 export default function useTokenApproval(
   tokenInAddress: Ref<string>,
   amount: Ref<string>,
-  tokens: ComputedRef<TokenMap>
+  tokens: Ref<TokenMap>
 ) {
   const approving = ref(false);
   const approved = ref(false);

src/composables/trade/useValidation.ts

@@ -1,4 +1,4 @@
-import { computed, ComputedRef, Ref } from 'vue';
+import { computed, Ref } from 'vue';
 
 import useWeb3 from '@/services/web3/useWeb3';
 import { configService } from '@/services/config/config.service';
@@ -21,7 +21,7 @@ export default function useValidation(
   tokenInAmount: Ref<string>,
   tokenOutAddress: Ref<string>,
   tokenOutAmount: Ref<string>,
-  tokens: ComputedRef<TokenMap>
+  tokens: Ref<TokenMap>
 ) {
   const { isWalletReady } = useWeb3();
 

src/composables/useAccountBalances.ts

@@ -1,90 +1,21 @@
-import getProvider from '@/lib/utils/provider';
-import { useQuery } from 'vue-query';
-import { computed, reactive } from 'vue';
-import { getBalances } from '@/lib/utils/balancer/tokens';
-import { formatEther, formatUnits } from '@ethersproject/units';
-import { getAddress } from '@ethersproject/address';
-import QUERY_KEYS from '@/constants/queryKeys';
-import { ETHER } from '@/constants/tokenlists';
-import useWeb3 from '@/services/web3/useWeb3';
-import useTokenStore from './useTokensStore';
+import {
+  BalancesProviderPayload,
+  BalancesProviderSymbol
+} from '@/providers/balances.provider';
+import { inject } from 'vue';
 
 // THE CONTENTS OF THIS WILL BE REPLACED/ALTERED WITH THE REGISTRY REFACTOR
 export default function useAccountBalances() {
-  const { account, userNetworkConfig, isWalletReady } = useWeb3();
-  const { allTokens: tokens, isLoading: isLoadingTokens } = useTokenStore();
-
-  const isQueryEnabled = computed(
-    () =>
-      account.value !== null &&
-      Object.keys(tokens).length !== 0 &&
-      isWalletReady.value &&
-      !isLoadingTokens.value
-  );
-
   const {
-    data,
+    balances,
+    hasBalance,
     error,
     isLoading,
     isIdle,
     isError,
     isFetching,
-    refetch: refetchBalances
-  } = useQuery(
-    reactive(QUERY_KEYS.Balances.All(account, userNetworkConfig, tokens)),
-    () => {
-      return Promise.all([
-        getBalances(
-          String(userNetworkConfig.value?.chainId),
-          getProvider(userNetworkConfig.value?.key),
-          account.value,
-          Object.values(tokens.value)
-            .map(token => token.address)
-            .filter(token => token !== ETHER.address)
-        ),
-        getProvider(userNetworkConfig.value?.key).getBalance(
-          account.value.toLowerCase()
-        )
-      ]);
-    },
-    reactive({
-      enabled: isQueryEnabled,
-      keepPreviousData: isWalletReady
-    })
-  );
-
-  const balances = computed(() => {
-    if (data.value) {
-      const balances = {};
-      Object.keys(data.value[0]).forEach((tokenAddress: string) => {
-        const balance = formatUnits(
-          data.value[0][tokenAddress],
-          tokens.value[getAddress(tokenAddress)]?.decimals || 18
-        );
-        // not concerned with tokens which have a 0 balance
-        if (balance === '0.0') return;
-        balances[tokenAddress] = {
-          balance,
-          symbol: tokens.value[getAddress(tokenAddress)].symbol,
-          address: getAddress(tokenAddress)
-        };
-      });
-
-      // separate case for native ether
-      balances[ETHER.address.toLowerCase()] = {
-        balance: formatEther(data.value[1] || 0),
-        symbol: ETHER.symbol,
-        address: ETHER.address
-      };
-      return balances;
-    }
-    return null;
-  });
-
-  function hasBalance(address: string): boolean {
-    return !!(balances.value || {})[address];
-  }
-
+    refetchBalances
+  } = inject(BalancesProviderSymbol) as BalancesProviderPayload;
   return {
     balances,
     hasBalance,

src/composables/useAllowances.ts

@@ -1,88 +1,29 @@
-import useWeb3 from '@/services/web3/useWeb3';
-import { useQuery } from 'vue-query';
-import { getAllowances } from '@/lib/utils/balancer/tokens';
-import getProvider from '@/lib/utils/provider';
-import { computed, reactive, Ref, ref } from 'vue';
-import { ETHER } from '@/constants/tokenlists';
-import { isAddress } from 'web3-utils';
-import QUERY_KEYS from '@/constants/queryKeys';
-import useTokens from './useTokens';
+import { inject, onBeforeMount, Ref } from 'vue';
+import {
+  AllowancesProviderSymbol,
+  AllowancesProviderPayload
+} from '@/providers/allowances.provider';
 
 type UseAccountPayload = {
   tokens?: Ref<string[]>;
   dstList?: Ref<string[]>;
 };
 
-const dstAllowanceMap = ref({});
-
 // THE CONTENTS OF THIS WILL BE REPLACED/ALTERED WITH THE REGISTRY REFACTOR
 export default function useAllowances(payload?: UseAccountPayload) {
-  const { userNetworkConfig, account } = useWeb3();
-  const { tokens: allTokens } = useTokens();
-  const provider = getProvider(String(userNetworkConfig.value?.chainId));
-  // filter out ether and any bad addresses
-  const tokens = computed(() =>
-    (payload?.tokens?.value || Object.keys(allTokens.value)).filter(
-      t => t !== ETHER.address && isAddress(t)
-    )
-  );
-  const dstList = computed(() => [
-    ...(payload?.dstList?.value || []),
-    userNetworkConfig.value?.addresses.vault
-  ]);
-
-  const isQueryEnabled = computed(
-    () => account.value != '' && tokens.value.length > 0
-  );
   const {
-    data: allowances,
-    isLoading,
-    isFetching,
-    refetch: refetchAllowances
-  } = useQuery(
-    QUERY_KEYS.Account.Allowances(userNetworkConfig, account, dstList, tokens),
-    () =>
-      Promise.all(
-        dstList.value.map(async dst =>
-          getAllowances(
-            String(userNetworkConfig.value?.chainId),
-            provider,
-            account.value,
-            dst,
-            tokens.value
-          )
-        )
-      ),
-    reactive({
-      enabled: isQueryEnabled,
-      onSuccess: allowances => {
-        allowances.forEach((allowance, i) => {
-          dstAllowanceMap.value[dstList.value[i]] = allowance;
-        });
-      }
-    })
-  );
-
-  const isLoadingOrFetching = computed(
-    () => isLoading.value || isFetching.value
-  );
-
-  const getRequiredAllowances = query => {
-    const tokens = query.tokens;
-    const amounts = query.amounts;
-    const dst = query.dst || userNetworkConfig.value?.addresses.vault;
-
-    const requiredAllowances = tokens.filter((token, index) => {
-      const amount = amounts[index];
-      if (parseFloat(amount) == 0) return false;
-      if (!dstAllowanceMap.value) return false;
-      if (!dstAllowanceMap.value[dst]) return true;
-      if (!dstAllowanceMap.value[dst][token.toLowerCase()]) return true;
-      return dstAllowanceMap.value[dst][token.toLowerCase()].lt(amount);
-    });
-
-    return requiredAllowances;
-  };
+    allowances,
+    getRequiredAllowances,
+    isLoading: isLoadingOrFetching,
+    refetchAllowances,
+    updateAllowanceRequest
+  } = inject(AllowancesProviderSymbol) as AllowancesProviderPayload;
+
+  onBeforeMount(() => {
+    if (payload) {
+      updateAllowanceRequest(payload);
+    }
+  });
 
   return {
     allowances,

src/composables/useTokens.ts

@@ -1,73 +1,22 @@
-import { Token, TokenMap } from '@/types';
-import { getAddress } from '@ethersproject/address';
-import { keyBy, orderBy, uniqBy } from 'lodash';
-import { computed } from 'vue';
-import { useStore } from 'vuex';
-import useAccountBalances from './useAccountBalances';
-import useTokenStore from './useTokensStore';
-
-type TokenRequest = {
-  query?: string;
-  queryAddress?: string;
-};
+import {
+  TokenRequest,
+  TokensProviderPayload,
+  TokensProviderSymbol
+} from '@/providers/tokens.provider';
+import { inject, onBeforeMount } from 'vue';
 
 export default function useTokens(request?: TokenRequest) {
-  const store = useStore();
-  const prices = computed(() => store.state.market.prices);
-  const { allTokens: _allTokens } = useTokenStore();
-  const { balances } = useAccountBalances();
-
-  const tokensList = computed(() => {
-    const _tokens = uniqBy<Token>(
-      orderBy(
-        // populate token data into list of tokens
-        Object.values(_allTokens.value).map(token => {
-          const balance =
-            (balances.value || {})[token.address.toLowerCase()]?.balance || '0';
-          const price = prices.value[token.address.toLowerCase()]?.price || 0;
-          const value = balance * price;
-          const price24HChange =
-            prices.value[token.address.toLowerCase()]?.price24HChange || 0;
-          const value24HChange = (value / 100) * price24HChange;
-          return {
-            ...token,
-            address: getAddress(token.address), // Enforce that we use checksummed addresses
-            value,
-            price,
-            price24HChange,
-            balance,
-            value24HChange
-          };
-        }),
-        ['value', 'balance'],
-        ['desc', 'desc']
-      ),
-      'address'
-    );
-
-    if (request?.queryAddress) {
-      const queryAddressLC = request?.queryAddress?.toLowerCase();
-
-      return _tokens.filter(
-        token => token.address?.toLowerCase() === queryAddressLC
-      );
-    }
-
-    // search functionality, this can be better
-    if (request?.query) {
-      const queryLC = request?.query?.toLowerCase();
+  const { tokens, updateTokenRequest } = inject(
+    TokensProviderSymbol
+  ) as TokensProviderPayload;
 
-      return _tokens.filter(
-        token =>
-          token.name.toLowerCase().includes(queryLC) ||
-          token.symbol.toLowerCase().includes(queryLC)
-      );
+  onBeforeMount(() => {
+    if (request) {
+      updateTokenRequest(request);
     }
-
-    return _tokens;
   });
 
-  const tokens = computed(() => keyBy(tokensList.value, 'address') as TokenMap);
-
-  return { tokens };
+  return {
+    tokens
+  };
 }