[TS migration] Migrate 'TagPicker' component to TypeScript

src/components/TagPicker.tsx

@@ -0,0 +1,133 @@
+import {useMemo, useState} from 'react';
+import type {OnyxCollection} from 'react-native-onyx';
+import {withOnyx} from 'react-native-onyx';
+import useLocalize from '@hooks/useLocalize';
+import useStyleUtils from '@hooks/useStyleUtils';
+import useThemeStyles from '@hooks/useThemeStyles';
+import * as OptionsListUtils from '@libs/OptionsListUtils';
+import * as PolicyUtils from '@libs/PolicyUtils';
+import type SafeAreaInsetProps from '@pages/SafeAreaInsetProps';
+import CONST from '@src/CONST';
+import ONYXKEYS from '@src/ONYXKEYS';
+import type {PolicyTags, RecentlyUsedTags} from '@src/types/onyx';
+import OptionsSelector from './OptionsSelector';
+
+type TagPickerOnyxProps = {
+    /** Collection of tags attached to a policy */
+    policyTags: OnyxCollection<PolicyTags>;
+
+    /** List of recently used tags */
+    policyRecentlyUsedTags: OnyxCollection<RecentlyUsedTags>;
+
+    /** Should show the selected option that is disabled? */
+    shouldShowDisabledAndSelectedOption?: boolean;
+};
+
+type TagPickerProps = TagPickerOnyxProps & {
+    /** The policyID we are getting tags for */
+    // eslint-disable-next-line react/no-unused-prop-types
+    policyID: string;
+
+    /** The selected tag of the money request */
+    selectedTag: string;
+
+    /** The name of tag list we are getting tags for */
+    tag: string;
+
+    /** Callback to submit the selected tag */
+    onSubmit: () => void;
+
+    /**
+     * Safe area insets required for reflecting the portion of the view,
+     * that is not covered by navigation bars, tab bars, toolbars, and other ancestor views.
+     */
+    insets: SafeAreaInsetProps;
+};
+
+function TagPicker({selectedTag, tag, policyTags, policyRecentlyUsedTags, shouldShowDisabledAndSelectedOption, insets, onSubmit}: TagPickerProps) {
+    const styles = useThemeStyles();
+    const StyleUtils = useStyleUtils();
+    const {translate} = useLocalize();
+    const [searchValue, setSearchValue] = useState('');
+
+    const policyTagList = PolicyUtils.getTagList(policyTags, tag);
+    const policyTagsCount = Object.values(policyTagList).filter((policyTag) => policyTag.enabled).length;
+    const isTagsCountBelowThreshold = policyTagsCount < CONST.TAG_LIST_THRESHOLD;
+
+    const shouldShowTextInput = !isTagsCountBelowThreshold;
+
+    const selectedOptions = useMemo(() => {
+        if (!selectedTag) {
+            return [];
+        }
+
+        return [
+            {
+                name: selectedTag,
+                enabled: true,
+                accountID: null,
+            },
+        ];
+    }, [selectedTag]);
+
+    const enabledTags = useMemo(() => {
+        if (!shouldShowDisabledAndSelectedOption) {
+            return policyTagList;
+        }
+        const selectedNames = selectedOptions.map((s) => s.name);
+        const tags = [...selectedOptions, ...Object.values(policyTagList).filter((policyTag) => policyTag.enabled && !selectedNames.includes(policyTag.name))];
+
+        return tags;
+    }, [selectedOptions, policyTagList, shouldShowDisabledAndSelectedOption]);
+
+    //
+    const sections = useMemo(() => {
+        const policyRecentlyUsedTagsList = policyRecentlyUsedTags?.tag ?? [];
+
+        // TODO: Remove this and one line under once OptionsListUtils (https://github.com/Expensify/App/issues/24921) is migrated to TypeScript.
+        // eslint-disable-next-line @typescript-eslint/no-unsafe-return
+        return (
+            // @ts-expect-error TODO: Remove this once OptionsListUtils (https://github.com/Expensify/App/issues/24921) is migrated to TypeScript.
+            OptionsListUtils.getFilteredOptions({}, {}, [], searchValue, selectedOptions, [], false, false, false, {}, [], true, enabledTags, policyRecentlyUsedTagsList, false).tagOptions
+        );
+    }, [searchValue, enabledTags, selectedOptions, policyRecentlyUsedTags?.tag]);
+
+    const headerMessage = OptionsListUtils.getHeaderMessageForNonUserList((sections?.[0]?.data?.length ?? 0) > 0, searchValue);
+
+    // @ts-expect-error TODO: Remove this once OptionsListUtils (https://github.com/Expensify/App/issues/24921) is migrated to TypeScript.
+    const selectedOptionKey = sections[0]?.data?.filter((policyTag) => policyTag.searchText === selectedTag)?.[0]?.keyForList;
+
+    return (
+        <OptionsSelector
+            // @ts-expect-error TODO: Remove this once OptionsSelector (https://github.com/Expensify/App/issues/25125) is migrated to TypeScript.
+            contentContainerStyles={[{paddingBottom: StyleUtils.getSafeAreaMargins(insets).marginBottom}]}
+            optionHoveredStyle={styles.hoveredComponentBG}
+            sectionHeaderStyle={styles.mt5}
+            sections={sections}
+            selectedOptions={selectedOptions}
+            headerMessage={headerMessage}
+            textInputLabel={translate('common.search')}
+            boldStyle
+            highlightSelectedOptions
+            isRowMultilineSupported
+            shouldShowTextInput={shouldShowTextInput}
+            // Focus the first option when searching
+            focusedIndex={0}
+            // Focus the selected option on first load
+            initiallyFocusedOptionKey={selectedOptionKey}
+            onChangeText={setSearchValue}
+            onSelectRow={onSubmit}
+        />
+    );
+}
+
+TagPicker.displayName = 'TagPicker';
+
+export default withOnyx<TagPickerProps, TagPickerOnyxProps>({
+    policyTags: {
+        key: ({policyID}) => `${ONYXKEYS.COLLECTION.POLICY_TAGS}${policyID}` as typeof ONYXKEYS.COLLECTION.POLICY_TAGS,
+    },
+    policyRecentlyUsedTags: {
+        key: ({policyID}) => `${ONYXKEYS.COLLECTION.POLICY_RECENTLY_USED_TAGS}${policyID}` as typeof ONYXKEYS.COLLECTION.POLICY_RECENTLY_USED_TAGS,
+    },
+})(TagPicker);

src/libs/PolicyUtils.ts

@@ -184,14 +184,13 @@ function getTagListName(policyTags: OnyxEntry<PolicyTags>) {
 /**
  * Gets the tags of a policy for a specific key. Defaults to the first tag if no key is provided.
  */
-function getTagList(policyTags: OnyxCollection<PolicyTags>, tagKey: string) {
+function getTagList(policyTags: OnyxCollection<PolicyTags>, tagKey: string): PolicyTags {
     if (Object.keys(policyTags ?? {})?.length === 0) {
         return {};
     }
 
     const policyTagKey = tagKey ?? Object.keys(policyTags ?? {})[0];
-
-    return policyTags?.[policyTagKey]?.tags ?? {};
+    return (policyTags?.[policyTagKey]?.tags as unknown as PolicyTags) ?? {};
 }
 
 function isPendingDeletePolicy(policy: OnyxEntry<Policy>): boolean {

src/pages/SafeAreaInsetProps.ts

@@ -0,0 +1,8 @@
+type SafeAreaInsetProps = {
+    top: number;
+    left: number;
+    right: number;
+    bottom: number;
+};
+
+export default SafeAreaInsetProps;