Fix: Avatar is not visible when the profile is disabled but the Avatar is set to public

gravatar-quickeditor/src/main/java/com/gravatar/quickeditor/ui/avatarpicker/AvatarPicker.kt

@@ -214,6 +214,7 @@ internal fun AvatarPicker(uiState: AvatarPickerUiState, onEvent: (AvatarPickerEv
             }
             ProfileCard(
                 profile = uiState.profile,
+                email = uiState.email,
                 avatarCacheBuster = uiState.avatarCacheBuster.toString(),
                 modifier = Modifier.padding(horizontal = 16.dp),
             )

gravatar-quickeditor/src/main/java/com/gravatar/quickeditor/ui/components/ProfileCard.kt

@@ -21,20 +21,21 @@ import androidx.compose.ui.platform.LocalDensity
 import androidx.compose.ui.tooling.preview.Preview
 import androidx.compose.ui.unit.dp
 import com.gravatar.AvatarQueryOptions
+import com.gravatar.DefaultAvatarOption
 import com.gravatar.ImageRating
-import com.gravatar.extensions.avatarUrl
 import com.gravatar.extensions.defaultProfile
 import com.gravatar.restapi.models.Profile
+import com.gravatar.types.Email
 import com.gravatar.ui.GravatarTheme
 import com.gravatar.ui.components.ComponentState
 import com.gravatar.ui.components.ProfileSummary
 import com.gravatar.ui.components.atomic.Avatar
 import com.gravatar.ui.components.atomic.ViewProfileButton
-import com.gravatar.ui.components.transform
 
 @Composable
 internal fun ProfileCard(
     profile: ComponentState<Profile>?,
+    email: Email,
     modifier: Modifier = Modifier,
     avatarCacheBuster: String? = null,
 ) {
@@ -49,16 +50,15 @@ internal fun ProfileCard(
                 avatar = {
                     val sizePx = with(LocalDensity.current) { 72.dp.roundToPx() }
                     Avatar(
-                        state = profile.transform {
-                            avatarUrl(
-                                AvatarQueryOptions {
-                                    preferredSize = sizePx
-                                    rating = ImageRating.X
-                                },
-                            ).url(avatarCacheBuster).toString()
+                        email = email,
+                        avatarQueryOptions = AvatarQueryOptions {
+                            preferredSize = sizePx
+                            rating = ImageRating.X
+                            defaultAvatarOption = DefaultAvatarOption.Status404
                         },
                         size = 72.dp,
                         modifier = Modifier.clip(CircleShape),
+                        cacheBuster = avatarCacheBuster,
                     )
                 },
                 viewProfile = { state ->
@@ -106,6 +106,7 @@ private fun ProfileCardPreview() {
             profile = ComponentState.Loaded(
                 defaultProfile(hash = "dfadf", "John Travolta"),
             ),
+            email = Email("[email protected]"),
             modifier = Modifier.padding(20.dp),
         )
     }

gravatar-quickeditor/src/main/java/com/gravatar/quickeditor/ui/oauth/OAuthPage.kt

@@ -172,7 +172,9 @@ internal fun OauthPage(
                         uiState.profile?.let {
                             ProfileCard(
                                 profile = it,
+                                email = email,
                                 modifier = Modifier.padding(top = 16.dp),
+                                avatarCacheBuster = uiState.avatarCacheBuster,
                             )
                         }
                         val sectionModifier = Modifier.padding(top = 24.dp, bottom = 10.dp)

gravatar-quickeditor/src/main/java/com/gravatar/quickeditor/ui/oauth/OAuthUiState.kt

@@ -6,6 +6,7 @@ import com.gravatar.ui.components.ComponentState
 internal data class OAuthUiState(
     val status: OAuthStatus = OAuthStatus.LoginRequired,
     val profile: ComponentState<Profile>? = null,
+    val avatarCacheBuster: String? = null,
 )
 
 internal sealed class OAuthStatus {

gravatar-quickeditor/src/main/java/com/gravatar/quickeditor/ui/oauth/OAuthViewModel.kt

@@ -9,6 +9,8 @@ import androidx.lifecycle.viewmodel.CreationExtras
 import com.gravatar.quickeditor.QuickEditorContainer
 import com.gravatar.quickeditor.data.storage.ProfileStorage
 import com.gravatar.quickeditor.data.storage.TokenStorage
+import com.gravatar.quickeditor.ui.time.Clock
+import com.gravatar.quickeditor.ui.time.SystemClock
 import com.gravatar.services.ErrorType
 import com.gravatar.services.GravatarResult
 import com.gravatar.services.ProfileService
@@ -28,8 +30,9 @@ internal class OAuthViewModel(
     private val tokenStorage: TokenStorage,
     private val profileStorage: ProfileStorage,
     private val profileService: ProfileService,
+    clock: Clock,
 ) : ViewModel() {
-    private val _uiState = MutableStateFlow(OAuthUiState())
+    private val _uiState = MutableStateFlow(OAuthUiState(avatarCacheBuster = clock.getTimeMillis().toString()))
     val uiState: StateFlow<OAuthUiState> = _uiState.asStateFlow()
 
     private val _actions = Channel<OAuthAction>(Channel.BUFFERED)
@@ -127,6 +130,7 @@ internal class OAuthViewModelFactory(
             tokenStorage = QuickEditorContainer.getInstance().tokenStorage,
             profileStorage = QuickEditorContainer.getInstance().profileStorage,
             profileService = QuickEditorContainer.getInstance().profileService,
+            clock = SystemClock(),
         ) as T
     }
 }

gravatar-quickeditor/src/test/java/com/gravatar/quickeditor/ui/components/ProfileCardTest.kt

@@ -5,6 +5,7 @@ import androidx.compose.ui.Modifier
 import androidx.compose.ui.unit.dp
 import com.gravatar.extensions.defaultProfile
 import com.gravatar.quickeditor.ui.gravatarScreenshotTest
+import com.gravatar.types.Email
 import com.gravatar.ui.components.ComponentState
 import com.gravatar.uitestutils.RoborazziTest
 import org.junit.Test
@@ -22,6 +23,7 @@ class ProfileCardTest : RoborazziTest() {
         gravatarScreenshotTest {
             ProfileCard(
                 profile = ComponentState.Loaded(profile),
+                email = Email("email"),
                 modifier = Modifier.padding(20.dp),
             )
         }
@@ -32,6 +34,7 @@ class ProfileCardTest : RoborazziTest() {
     fun profileCardDarkMode() = gravatarScreenshotTest {
         ProfileCard(
             profile = ComponentState.Loaded(profile),
+            email = Email("email"),
             modifier = Modifier.padding(20.dp),
         )
     }

gravatar-quickeditor/src/test/java/com/gravatar/quickeditor/ui/oauth/OAuthViewModelTest.kt

@@ -5,6 +5,7 @@ import app.cash.turbine.test
 import com.gravatar.quickeditor.data.storage.ProfileStorage
 import com.gravatar.quickeditor.data.storage.TokenStorage
 import com.gravatar.quickeditor.ui.CoroutineTestRule
+import com.gravatar.quickeditor.ui.time.Clock
 import com.gravatar.restapi.models.Profile
 import com.gravatar.services.ErrorType
 import com.gravatar.services.GravatarResult
@@ -29,6 +30,7 @@ class OAuthViewModelTest {
     private val tokenStorage = mockk<TokenStorage>()
     private val profileService = mockk<ProfileService>()
     private val profileStorage = mockk<ProfileStorage>()
+    private val clock = mockk<Clock>()
     private val savedStateHandle = SavedStateHandle()
 
     private lateinit var viewModel: OAuthViewModel
@@ -42,6 +44,7 @@ class OAuthViewModelTest {
         coEvery { profileService.retrieveCatching(email) } returns GravatarResult.Success(mockk())
         coEvery { profileStorage.getLoginIntroShown(any()) } returns false
         coEvery { profileStorage.setLoginIntroShown(any()) } returns Unit
+        coEvery { clock.getTimeMillis() } returns 0
         viewModel = createViewModel()
     }
 
@@ -239,6 +242,6 @@ class OAuthViewModelTest {
     }
 
     private fun createViewModel(): OAuthViewModel {
-        return OAuthViewModel(savedStateHandle, email, tokenStorage, profileStorage, profileService)
+        return OAuthViewModel(savedStateHandle, email, tokenStorage, profileStorage, profileService, clock)
     }
 }

gravatar-ui/api/gravatar-ui.api

@@ -147,6 +147,7 @@ public final class com/gravatar/ui/components/atomic/AboutMeKt {
 
 public final class com/gravatar/ui/components/atomic/AvatarKt {
 	public static final fun Avatar-EUb7tLY (Lcom/gravatar/restapi/models/Profile;FLandroidx/compose/ui/Modifier;Lcom/gravatar/AvatarQueryOptions;ZLandroidx/compose/runtime/Composer;II)V
+	public static final fun Avatar-EUb7tLY (Lcom/gravatar/types/Email;FLandroidx/compose/ui/Modifier;Lcom/gravatar/AvatarQueryOptions;Ljava/lang/String;Landroidx/compose/runtime/Composer;II)V
 	public static final fun Avatar-EUb7tLY (Lcom/gravatar/ui/components/ComponentState;FLandroidx/compose/ui/Modifier;Lcom/gravatar/AvatarQueryOptions;ZLandroidx/compose/runtime/Composer;II)V
 	public static final fun Avatar-uFdPcIQ (Lcom/gravatar/ui/components/ComponentState;FLandroidx/compose/ui/Modifier;Landroidx/compose/runtime/Composer;II)V
 }

gravatar-ui/src/main/java/com/gravatar/ui/components/atomic/Avatar.kt

@@ -4,16 +4,23 @@ import android.content.res.Configuration
 import androidx.compose.foundation.layout.Box
 import androidx.compose.foundation.layout.size
 import androidx.compose.runtime.Composable
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.remember
+import androidx.compose.runtime.setValue
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.platform.LocalDensity
+import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.tooling.preview.Preview
 import androidx.compose.ui.unit.Dp
 import androidx.compose.ui.unit.dp
 import coil.compose.AsyncImage
 import com.gravatar.AvatarQueryOptions
+import com.gravatar.AvatarUrl
 import com.gravatar.extensions.avatarUrl
 import com.gravatar.extensions.defaultProfile
 import com.gravatar.restapi.models.Profile
+import com.gravatar.types.Email
 import com.gravatar.ui.R
 import com.gravatar.ui.components.ComponentState
 import com.gravatar.ui.components.LoadingToLoadedProfileStatePreview
@@ -144,11 +151,70 @@ private fun EmptyAvatar(size: Dp, modifier: Modifier = Modifier) {
 private fun Avatar(model: Any?, size: Dp, modifier: Modifier) {
     AsyncImage(
         model = model,
-        contentDescription = "User profile image",
+        contentDescription = stringResource(R.string.gravatar_ui_avatar_content_description),
         modifier = modifier.size(size),
     )
 }
 
+private enum class AvatarState {
+    None,
+    Loading,
+    Loaded,
+    Placeholder,
+}
+
+/**
+ * Atomic Avatar composable that displays a user's avatar that is generated from the user's email address.
+ * A skeleton overlay will be shown while loading the image.
+ *
+ * @param email The user's email address
+ * @param size The size of the avatar
+ * @param modifier Composable modifier
+ * @param avatarQueryOptions Options to customize the avatar query
+ * @param cacheBuster Random string value to force a cache bust
+ */
+@Composable
+public fun Avatar(
+    email: Email,
+    size: Dp,
+    modifier: Modifier = Modifier,
+    avatarQueryOptions: AvatarQueryOptions? = null,
+    cacheBuster: String? = null,
+) {
+    var state by remember { mutableStateOf(AvatarState.None) }
+    val sizePx = with(LocalDensity.current) { size.roundToPx() }
+    Box(
+        modifier = modifier.size(size),
+    ) {
+        AsyncImage(
+            model = AvatarUrl(
+                hash = email.hash(),
+                avatarQueryOptions = AvatarQueryOptions {
+                    preferredSize = sizePx
+                    rating = avatarQueryOptions?.rating
+                    forceDefaultAvatar = avatarQueryOptions?.forceDefaultAvatar
+                    defaultAvatarOption = avatarQueryOptions?.defaultAvatarOption
+                },
+            ).url(cacheBuster).toString(),
+            contentDescription = stringResource(R.string.gravatar_ui_avatar_content_description),
+            onLoading = {
+                state = AvatarState.Loading
+            },
+            onError = {
+                state = AvatarState.Placeholder
+            },
+            onSuccess = {
+                state = AvatarState.Loaded
+            },
+        )
+        when (state) {
+            AvatarState.Loading -> SkeletonAvatar(size = size)
+            AvatarState.Placeholder -> EmptyAvatar(size = size)
+            else -> Unit
+        }
+    }
+}
+
 @Preview
 @Composable
 private fun AvatarPreview() {

gravatar-ui/src/main/res/values/strings.xml

@@ -6,4 +6,5 @@
     <string name="gravatar_ui_empty_state_user_info">Add your location, pronouns, etc</string>
     <string name="gravatar_ui_empty_state_view_profile_button">Claim profile</string>
     <string name="gravatar_ui_location_empty_state">Location</string>
+    <string name="gravatar_ui_avatar_content_description">User profile image</string>
 </resources>