add inviteinfo component

src/components/contacts/components/InviteInfo.tsx

@@ -0,0 +1,85 @@
+import {type StyleProp, type TextStyle} from 'react-native'
+import {msg, Trans} from '@lingui/macro'
+import {useLingui} from '@lingui/react'
+
+import {HITSLOP_20} from '#/lib/constants'
+import {android, atoms as a} from '#/alf'
+import {Button, ButtonText} from '#/components/Button'
+import * as Dialog from '#/components/Dialog'
+import {CircleInfo_Stroke2_Corner0_Rounded as InfoIcon} from '#/components/icons/CircleInfo'
+import {Text} from '#/components/Typography'
+
+export function InviteInfo({
+  iconStyle,
+  iconOffset = 0,
+}: {
+  iconStyle: StyleProp<TextStyle>
+  /**
+   * Adjust the vertical position of the icon via `translateY`
+   *
+   * @platform android
+   */
+  iconOffset?: number
+}) {
+  const {_} = useLingui()
+  const control = Dialog.useDialogControl()
+
+  const style = [a.text_md, a.leading_snug, a.mt_xs]
+
+  return (
+    <>
+      <Button
+        label={_(msg`Learn more about how inviting friends works`)}
+        onPress={control.open}
+        hitSlop={HITSLOP_20}
+        style={android({transform: [{translateY: iconOffset}]})}>
+        <InfoIcon style={iconStyle} size="sm" />
+      </Button>
+
+      <Dialog.Outer control={control} nativeOptions={{preventExpansion: true}}>
+        <Dialog.Handle />
+        <Dialog.ScrollableInner label={_(msg`Invite Friends`)}>
+          <Text style={[a.text_2xl, a.font_bold]}>
+            <Trans>Invite Friends</Trans>
+          </Text>
+          <Text style={style}>
+            <Trans>
+              It looks like some of your contacts have not tried to find you
+              here yet. You can personally invite them by customizing a draft
+              message we will provide.
+            </Trans>
+          </Text>
+          <Text style={[style, a.font_medium, a.mt_lg]}>
+            <Trans>How it works:</Trans>
+          </Text>
+          <Text style={style}>
+            &bull; <Trans>Choose who to invite</Trans>
+          </Text>
+          <Text style={style}>
+            &bull; <Trans>Personalize the message</Trans>
+          </Text>
+          <Text style={style}>
+            &bull; <Trans>Send the message from your phone</Trans>
+          </Text>
+          <Text style={style}>
+            &bull;{' '}
+            <Trans>
+              We don't store your friends' phone numbers or send any messages
+            </Trans>
+          </Text>
+
+          <Button
+            label={_(msg`Done`)}
+            onPress={() => control.close()}
+            size="large"
+            color="primary"
+            style={[a.mt_2xl]}>
+            <ButtonText>
+              <Trans>Done</Trans>
+            </ButtonText>
+          </Button>
+        </Dialog.ScrollableInner>
+      </Dialog.Outer>
+    </>
+  )
+}

src/components/contacts/screens/ViewMatches.tsx

@@ -35,6 +35,7 @@ import * as ProfileCard from '#/components/ProfileCard'
 import * as Toast from '#/components/Toast'
 import {Text} from '#/components/Typography'
 import type * as bsky from '#/types/bsky'
+import {InviteInfo} from '../components/InviteInfo'
 import {type Action, type Contact, type State} from '../state'
 
 type Item =
@@ -71,6 +72,7 @@ export function ViewMatches({
   state: Extract<State, {step: '4: view matches'}>
   dispatch: React.ActionDispatch<[Action]>
 }) {
+  const t = useTheme()
   const {_} = useLingui()
   const gutter = useGutters([0, 'wide'])
   const moderationOpts = useModerationOpts()
@@ -278,15 +280,32 @@ export function ViewMatches({
           </Header>
         )
       case 'contacts header':
-        return <Header titleText={_(msg`Invite friends`)} hasContentAbove />
+        return (
+          <Header
+            titleText={
+              <Trans>
+                Invite friends{' '}
+                <InviteInfo iconStyle={t.atoms.text} iconOffset={1} />
+              </Trans>
+            }
+            hasContentAbove
+          />
+        )
       case 'no matches header':
         return (
           <Header
             titleText={_(msg`You got here first`)}
             largeTitle
-            subtitleText={_(
-              msg`Bluesky is more fun with friends. Do you want to invite some of yours?`,
-            )}
+            subtitleText={
+              <Trans>
+                Bluesky is more fun with friends. Do you want to invite some of
+                yours?{' '}
+                <InviteInfo
+                  iconStyle={t.atoms.text_contrast_medium}
+                  iconOffset={2}
+                />
+              </Trans>
+            }
           />
         )
       case 'search empty state':
@@ -402,7 +421,7 @@ function ContactItem({contact}: {contact: Contact}) {
   const {_} = useLingui()
   const {currentAccount} = useSession()
 
-  const name = contact.firstName ?? contact.lastName
+  const name = contact.firstName ?? contact.lastName ?? contact.name
   const phone =
     contact.phoneNumbers?.find(phone => phone.isPrimary) ??
     contact.phoneNumbers?.[0]