fix(MyLedger): filtering of apps depending on feature flag

LedgerHQ · Aug 7, 2024 · fac7f12 · fac7f12
1 parent f0d959c
commit fac7f12
Show file tree

Hide file tree

Showing 8 changed files with 208 additions and 78 deletions.
diff --git a/.changeset/khaki-melons-exist.md b/.changeset/khaki-melons-exist.md
@@ -0,0 +1,7 @@
+---
+"ledger-live-desktop": patch
+"live-mobile": patch
+"@ledgerhq/live-common": patch
+---
+
+My Ledger: fix & refactor logic of "is app supported by Ledger Live" depending on feature flags, and associated filters in apps catalog. Now this logic is in one single place and fully unit tested.
diff --git a/.../ledger-live-desktop/src/renderer/screens/manager/DeviceDashboard/AppsList/AppActions.tsx b/.../ledger-live-desktop/src/renderer/screens/manager/DeviceDashboard/AppsList/AppActions.tsx
@@ -61,7 +61,6 @@ type Props = {
   setAppUninstallDep?: (a: { dependents: App[]; app: App }) => void;
   isLiveSupported: boolean;
   addAccount?: () => void;
-  featureFlagActivated: boolean;
 };
 
 // eslint-disable-next-line react/display-name
@@ -80,7 +79,6 @@ const AppActions = React.memo(
     setAppUninstallDep,
     isLiveSupported,
     addAccount,
-    featureFlagActivated,
   }: Props) => {
     const { name, type } = app;
 
@@ -141,7 +139,7 @@ const AppActions = React.memo(
 
     // FIXME: given the heavy use of conditions in the rendering logic below,
     // it would be better to derive this value from the same rendering logic...
-    const hasTwoItems = showLearnMore || (hasSpecificAction && installed && featureFlagActivated);
+    const hasTwoItems = showLearnMore || (hasSpecificAction && installed);
 
     return (
       <AppActionsWrapper right={!hasTwoItems}>
@@ -182,7 +180,7 @@ const AppActions = React.memo(
           />
         ) : showActions ? (
           <>
-            {installed && featureFlagActivated ? (
+            {installed ? (
               isCurrencyApp && isLiveSupported ? (
                 <Tooltip
                   content={

diff --git a/apps/ledger-live-desktop/src/renderer/screens/manager/DeviceDashboard/AppsList/Item.tsx b/apps/ledger-live-desktop/src/renderer/screens/manager/DeviceDashboard/AppsList/Item.tsx
@@ -1,9 +1,9 @@
 import React, { useMemo, memo, useCallback } from "react";
-import camelCase from "lodash/camelCase";
 import { useNotEnoughMemoryToInstall } from "@ledgerhq/live-common/apps/react";
-import { getCryptoCurrencyById, isCurrencySupported } from "@ledgerhq/live-common/currencies/index";
-import { App, FeatureId } from "@ledgerhq/types-live";
+import { getCryptoCurrencyById } from "@ledgerhq/live-common/currencies/index";
+import { App } from "@ledgerhq/types-live";
 import { State, Action, InstalledItem } from "@ledgerhq/live-common/apps/types";
+import { isAppAssociatedCurrencySupported } from "@ledgerhq/live-common/apps/filtering";
 import styled from "styled-components";
 import { Trans } from "react-i18next";
 
@@ -16,7 +16,7 @@ import IconInfoCircleFull from "~/renderer/icons/InfoCircleFull";
 import AppActions from "./AppActions";
 import AppIcon from "./AppIcon";
 import { CryptoCurrency } from "@ledgerhq/types-cryptoassets";
-import { useFeature } from "@ledgerhq/live-common/featureFlags/index";
+import { useFeature, useFeatureFlags } from "@ledgerhq/live-common/featureFlags/index";
 import ToolTip from "~/renderer/components/Tooltip";
 
 const AppRowContainer = styled.div`
@@ -92,7 +92,7 @@ const Item = ({
   setAppUninstallDep,
   addAccount,
 }: Props) => {
-  const { name, type, currencyId, authorName } = app;
+  const { name, authorName } = app;
   const { deviceModel, deviceInfo } = state;
   const notEnoughMemoryToInstall = useNotEnoughMemoryToInstall(optimisticState, name);
   const currency = useMemo(
@@ -109,13 +109,8 @@ const Item = ({
     [app.name, state.apps],
   );
 
-  // FIXME No explicit mapping between Currency.id and FeatureId
-  const flag = useFeature(camelCase(`currency_${currencyId}`) as FeatureId);
-
-  // when the flag doesn't exist it's equivalent to being enabled
-  const currencyFlagEnabled = !flag || flag.enabled;
-  const currencySupported = !!currency && isCurrencySupported(currency) && currencyFlagEnabled;
-  const isLiveSupported = currencySupported || ["swap", "plugin"].includes(type);
+  const { getFeature, isFeature } = useFeatureFlags();
+  const isLiveSupported = isAppAssociatedCurrencySupported({ app, isFeature, getFeature });
 
   const bytes = useMemo(
     () =>
@@ -169,7 +164,7 @@ const Item = ({
         </ToolTip>
       </Box>
       <Box flex="0.7" horizontal alignContent="center" justifyContent="flex-start" ml={5}>
-        {isLiveSupported && currencyFlagEnabled ? (
+        {isLiveSupported ? (
           <>
             <Box>
               <IconCheckFull size={16} />
@@ -204,7 +199,6 @@ const Item = ({
         setAppUninstallDep={setAppUninstallDep}
         isLiveSupported={isLiveSupported}
         addAccount={onAddAccount}
-        featureFlagActivated={currencyFlagEnabled}
       />
     </AppRowContainer>
   );

diff --git a/apps/ledger-live-desktop/src/renderer/screens/manager/DeviceDashboard/AppsList/index.tsx b/apps/ledger-live-desktop/src/renderer/screens/manager/DeviceDashboard/AppsList/index.tsx
@@ -1,4 +1,4 @@
-import React, { useState, memo, useCallback, useEffect, useRef, useMemo } from "react";
+import React, { useState, memo, useCallback, useEffect, useRef } from "react";
 import { useLocation, useHistory } from "react-router-dom";
 import { useDispatch, useSelector } from "react-redux";
 import styled from "styled-components";
@@ -21,12 +21,10 @@ import { openModal } from "~/renderer/actions/modals";
 import debounce from "lodash/debounce";
 import InstallSuccessBanner from "./InstallSuccessBanner";
 import SearchBox from "../../../accounts/AccountList/SearchBox";
-import { App, FeatureId } from "@ledgerhq/types-live";
+import { App } from "@ledgerhq/types-live";
 import { AppType, SortOptions } from "@ledgerhq/live-common/apps/filtering";
 import NoResults from "~/renderer/icons/NoResults";
 import { CryptoOrTokenCurrency } from "@ledgerhq/types-cryptoassets";
-import { useFeatureFlags } from "@ledgerhq/live-common/featureFlags/index";
-import camelCase from "lodash/camelCase";
 import { getEnv } from "@ledgerhq/live-env";
 
 // sticky top bar with extra width to cover card boxshadow underneath
@@ -128,17 +126,6 @@ const AppsList = ({
 
   const displayedAppList = isDeviceTab ? device : catalog;
 
-  const { getFeature } = useFeatureFlags();
-  const enabledAppList = useMemo(
-    () =>
-      displayedAppList.filter(({ currencyId }: App) => {
-        if (!currencyId) return true;
-        const currencyFeatureKey = camelCase(`currency_${currencyId}`) as FeatureId;
-        return getFeature(currencyFeatureKey)?.enabled ?? true;
-      }),
-    [displayedAppList, getFeature],
-  );
-
   const mapApp = useCallback(
     (app: App, appStoreView: boolean, onlyUpdate?: boolean, showActions?: boolean) => {
       return (
@@ -238,8 +225,8 @@ const AppsList = ({
                 />
               )}
             </FilterHeader>
-            {enabledAppList.length ? (
-              enabledAppList.map((app: App) => mapApp(app, !isDeviceTab))
+            {displayedAppList.length ? (
+              displayedAppList.map((app: App) => mapApp(app, !isDeviceTab))
             ) : (
               <Placeholder
                 query={query}

diff --git a/apps/ledger-live-mobile/src/screens/MyLedgerDevice/AppsScreen.tsx b/apps/ledger-live-mobile/src/screens/MyLedgerDevice/AppsScreen.tsx
@@ -17,7 +17,7 @@ import {
   predictOptimisticState,
   reducer,
 } from "@ledgerhq/live-common/apps/index";
-import { App, DeviceInfo, FeatureId } from "@ledgerhq/types-live";
+import { App, DeviceInfo } from "@ledgerhq/types-live";
 import { useAppsSections } from "@ledgerhq/live-common/apps/react";
 
 import { Text, Flex } from "@ledgerhq/native-ui";
@@ -51,8 +51,6 @@ import { ScreenName } from "~/const";
 import { lastSeenDeviceSelector } from "~/reducers/settings";
 import ProviderWarning from "./ProviderWarning";
 import { UpdateStep } from "../FirmwareUpdate";
-import { useFeatureFlags } from "@ledgerhq/live-common/featureFlags/index";
-import camelCase from "lodash/camelCase";
 import { useTheme } from "styled-components/native";
 import KeyboardView from "~/components/KeyboardView";
 import { getEnv } from "@ledgerhq/live-env";
@@ -392,17 +390,6 @@ const AppsScreen = ({
     [listHeader, onScroll, renderFooter, renderRow, renderSearchBar],
   );
 
-  const { getFeature, isFeature } = useFeatureFlags();
-  const enabledApps = useMemo(
-    () =>
-      catalog.filter(({ currencyId }: App) => {
-        if (!currencyId) return true;
-        const currencyFeatureKey = camelCase(`currency_${currencyId}`) as FeatureId;
-        return isFeature(currencyFeatureKey) ? getFeature(currencyFeatureKey)?.enabled : true;
-      }),
-    [catalog, getFeature, isFeature],
-  );
-
   return (
     <Flex flex={1} bg="background.main" px={6}>
       <Search
@@ -412,7 +399,7 @@ const AppsScreen = ({
           shouldSort: false,
         }}
         value={query.trim()}
-        items={enabledApps}
+        items={catalog}
         render={renderList}
         renderEmptySearch={renderList}
       />