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Merge pull request #68 from akiomik/followers-list
Followers list
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app/src/main/java/io/github/akiomik/seiun/model/app/bsky/graph/Followers.kt
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|---|---|---|
| @@ -0,0 +1,11 @@ | ||
| package io.github.akiomik.seiun.model.app.bsky.graph | ||
|
|
||
| import com.squareup.moshi.JsonClass | ||
| import io.github.akiomik.seiun.model.app.bsky.actor.RefWithInfo | ||
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| @JsonClass(generateAdapter = true) | ||
| data class Followers( | ||
| val subject: RefWithInfo, | ||
| val followers: List<RefWithInfo>, | ||
| val cursor: String? = null | ||
| ) |
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113 changes: 113 additions & 0 deletions
113
app/src/main/java/io/github/akiomik/seiun/ui/user/FollowersListModal.kt
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,113 @@ | ||
| package io.github.akiomik.seiun.ui.user | ||
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|
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| import androidx.compose.foundation.clickable | ||
| import androidx.compose.foundation.layout.height | ||
| import androidx.compose.foundation.layout.width | ||
| import androidx.compose.foundation.lazy.LazyColumn | ||
| import androidx.compose.foundation.lazy.items | ||
| import androidx.compose.foundation.shape.CircleShape | ||
| import androidx.compose.material3.CircularProgressIndicator | ||
| import androidx.compose.material3.Divider | ||
| import androidx.compose.material3.ListItem | ||
| import androidx.compose.material3.MaterialTheme | ||
| import androidx.compose.material3.Text | ||
| import androidx.compose.runtime.Composable | ||
| import androidx.compose.runtime.collectAsState | ||
| import androidx.compose.runtime.getValue | ||
| import androidx.compose.ui.Modifier | ||
| import androidx.compose.ui.draw.clip | ||
| import androidx.compose.ui.graphics.Color | ||
| import androidx.compose.ui.res.stringResource | ||
| import androidx.compose.ui.unit.dp | ||
| import coil.compose.AsyncImage | ||
| import io.github.akiomik.seiun.R | ||
| import io.github.akiomik.seiun.model.app.bsky.actor.RefWithInfo | ||
| import io.github.akiomik.seiun.ui.dialog.FullScreenDialog | ||
| import io.github.akiomik.seiun.viewmodels.FollowersViewModel | ||
|
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| @Composable | ||
| private fun Avatar(user: RefWithInfo, onClicked: (String) -> Unit) { | ||
| AsyncImage( | ||
| model = user.avatar, | ||
| contentDescription = null, | ||
| modifier = Modifier | ||
| .width(56.dp) | ||
| .height(56.dp) | ||
| .clip(CircleShape) | ||
| .clickable { onClicked(user.did) } | ||
| ) | ||
| } | ||
|
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| @Composable | ||
| private fun FollowersListItem(user: RefWithInfo, onProfileClick: (String) -> Unit) { | ||
| ListItem( | ||
| leadingContent = { Avatar(user = user, onClicked = onProfileClick) }, | ||
| headlineContent = { Text(text = user.displayName ?: "@${user.handle}") }, | ||
| supportingContent = { | ||
| Text( | ||
| text = "@${user.handle}", | ||
| color = Color.Gray, | ||
| style = MaterialTheme.typography.labelMedium | ||
| ) | ||
| }, | ||
| trailingContent = { | ||
| // TODO | ||
| // if (user.viewer?.following == null) { | ||
| // Button(onClick = { /*TODO*/ }) { | ||
| // Text(stringResource(R.string.follow)) | ||
| // } | ||
| // } else { | ||
| // Button(onClick = { /*TODO*/ }) { | ||
| // Text(stringResource(R.string.unfollow)) | ||
| // } | ||
| // } | ||
| } | ||
| ) | ||
| } | ||
|
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| @Composable | ||
| private fun FollowersListContent( | ||
| followers: List<RefWithInfo>, | ||
| viewModel: FollowersViewModel, | ||
| onProfileClick: (String) -> Unit | ||
| ) { | ||
| val seenAllFollowers by viewModel.seenAllFollowers.collectAsState() | ||
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| LazyColumn { | ||
| items(followers) { | ||
| FollowersListItem(user = it, onProfileClick = onProfileClick) | ||
| Divider(color = Color.Gray) | ||
| } | ||
|
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| if (followers.isEmpty()) { | ||
| item { Text(stringResource(R.string.followers_no_followers_yet)) } | ||
| } else if (!seenAllFollowers) { | ||
| item { FollowersLoadingIndicator(viewModel) } | ||
| } | ||
| } | ||
| } | ||
|
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| // TODO: Implement as Screen | ||
| @Composable | ||
| fun FollowersListModal( | ||
| viewModel: FollowersViewModel, | ||
| onClose: () -> Unit, | ||
| onProfileClick: (String) -> Unit | ||
| ) { | ||
| val state by viewModel.state.collectAsState() | ||
| val followers by viewModel.followers.collectAsState() | ||
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| FullScreenDialog(onClose = onClose, actions = {}) { | ||
| when (state) { | ||
| is FollowersViewModel.State.Loading -> { | ||
| CircularProgressIndicator() | ||
| } | ||
| is FollowersViewModel.State.Loaded -> { | ||
| FollowersListContent(followers, viewModel, onProfileClick) | ||
| } | ||
| is FollowersViewModel.State.Error -> { | ||
| Text((state as FollowersViewModel.State.Error).error.toString()) | ||
| } | ||
| } | ||
| } | ||
| } |
34 changes: 34 additions & 0 deletions
34
app/src/main/java/io/github/akiomik/seiun/ui/user/FollowersLoadingIndicator.kt
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| package io.github.akiomik.seiun.ui.user | ||
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| import android.widget.Toast | ||
| import androidx.compose.foundation.layout.Box | ||
| import androidx.compose.foundation.layout.fillMaxSize | ||
| import androidx.compose.foundation.layout.padding | ||
| import androidx.compose.material3.CircularProgressIndicator | ||
| import androidx.compose.runtime.Composable | ||
| import androidx.compose.runtime.LaunchedEffect | ||
| import androidx.compose.ui.Alignment | ||
| import androidx.compose.ui.Modifier | ||
| import androidx.compose.ui.platform.LocalContext | ||
| import androidx.compose.ui.unit.dp | ||
| import io.github.akiomik.seiun.viewmodels.FollowersViewModel | ||
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| @Composable | ||
| fun FollowersLoadingIndicator(viewModel: FollowersViewModel) { | ||
| val context = LocalContext.current | ||
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| Box( | ||
| modifier = Modifier | ||
| .fillMaxSize() | ||
| .padding(8.dp), | ||
| contentAlignment = Alignment.Center | ||
| ) { | ||
| CircularProgressIndicator() | ||
| } | ||
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| LaunchedEffect(key1 = true) { | ||
| viewModel.loadMoreFollowers(onError = { | ||
| Toast.makeText(context, it.toString(), Toast.LENGTH_LONG).show() | ||
| }) | ||
| } | ||
| } |
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58 changes: 58 additions & 0 deletions
58
app/src/main/java/io/github/akiomik/seiun/viewmodels/FollowersViewModel.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,58 @@ | ||
| package io.github.akiomik.seiun.viewmodels | ||
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| import android.util.Log | ||
| import io.github.akiomik.seiun.SeiunApplication | ||
| import io.github.akiomik.seiun.model.app.bsky.actor.RefWithInfo | ||
| import kotlinx.coroutines.flow.MutableStateFlow | ||
| import kotlinx.coroutines.flow.asStateFlow | ||
|
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| class FollowersViewModel(val did: String) : ApplicationViewModel() { | ||
| sealed class State { | ||
| object Loading : State() | ||
| object Loaded : State() | ||
| data class Error(val error: Throwable) : State() | ||
| } | ||
|
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| private val userRepository = SeiunApplication.instance!!.userRepository | ||
| private var _cursor: String? = null | ||
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| private val _seenAllFollows = MutableStateFlow(false) | ||
| private val _state = MutableStateFlow<State>(State.Loading) | ||
| private val _followers = MutableStateFlow<List<RefWithInfo>>(emptyList()) | ||
| val seenAllFollowers = _seenAllFollows.asStateFlow() | ||
| val state = _state.asStateFlow() | ||
| val followers = _followers.asStateFlow() | ||
|
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| init { | ||
| wrapError( | ||
| run = { userRepository.getFollowers(did) }, | ||
| onSuccess = { | ||
| Log.d(SeiunApplication.TAG, it.toString()) | ||
| _followers.value = it.followers | ||
| _cursor = it.cursor | ||
| _state.value = State.Loaded | ||
| }, | ||
| onError = { | ||
| Log.d(SeiunApplication.TAG, it.toString()) | ||
| _state.value = State.Error(it) | ||
| } | ||
| ) | ||
| } | ||
|
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| fun loadMoreFollowers(onError: (Throwable) -> Unit = {}) { | ||
| wrapError(run = { | ||
| val data = userRepository.getFollowers(did = did, before = _cursor) | ||
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| if (data.cursor != _cursor) { | ||
| if (data.followers.isNotEmpty()) { | ||
| _followers.value = _followers.value + data.followers | ||
| _cursor = data.cursor | ||
| Log.d(SeiunApplication.TAG, "Followers are updated") | ||
| } else { | ||
| Log.d(SeiunApplication.TAG, "No followers") | ||
| _seenAllFollows.value = true | ||
| } | ||
| } | ||
| }, onError = onError) | ||
| } | ||
| } |
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