Adding Basic Chat Support #224
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,42 @@ | ||
| package co.touchlab.droidcon.android.chat | ||
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| import android.content.Context | ||
| import android.content.Intent | ||
| import android.os.Bundle | ||
| import androidx.activity.ComponentActivity | ||
| import androidx.activity.compose.setContent | ||
| import io.getstream.chat.android.compose.ui.messages.MessagesScreen | ||
| import io.getstream.chat.android.compose.ui.theme.ChatTheme | ||
| import io.getstream.chat.android.compose.viewmodel.messages.MessagesViewModelFactory | ||
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| class ChannelActivity : ComponentActivity() { | ||
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| override fun onCreate(savedInstanceState: Bundle?) { | ||
| super.onCreate(savedInstanceState) | ||
| val channelId = intent.getStringExtra(KEY_CHANNEL_ID)!! | ||
| actionBar?.hide() | ||
|
|
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| setContent { | ||
| ChatTheme { | ||
| MessagesScreen( | ||
| viewModelFactory = MessagesViewModelFactory( | ||
| context = this, | ||
| channelId = channelId, | ||
| messageLimit = 30 | ||
| ), | ||
| onBackPressed = { finish() } | ||
| ) | ||
| } | ||
| } | ||
| } | ||
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| companion object { | ||
| private const val KEY_CHANNEL_ID = "channelId" | ||
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| fun getIntent(context: Context, channelId: String): Intent { | ||
| return Intent(context, ChannelActivity::class.java).apply { | ||
| putExtra(KEY_CHANNEL_ID, channelId) | ||
| } | ||
| } | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,75 @@ | ||
| package co.touchlab.droidcon.android.chat | ||
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| import android.content.Context | ||
| import co.touchlab.droidcon.BuildConfig | ||
| import co.touchlab.droidcon.UserData | ||
| import co.touchlab.kermit.Logger | ||
| import io.getstream.chat.android.client.ChatClient | ||
| import io.getstream.chat.android.client.logger.ChatLogLevel | ||
| import io.getstream.chat.android.models.User | ||
| import io.getstream.chat.android.offline.plugin.factory.StreamOfflinePluginFactory | ||
| import io.getstream.chat.android.state.plugin.config.StatePluginConfig | ||
| import io.getstream.chat.android.state.plugin.factory.StreamStatePluginFactory | ||
| import io.getstream.result.call.enqueue | ||
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| object ChatManager { | ||
| private val chatLogger: Logger = Logger.withTag("ChatManager") | ||
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| var isConnected: Boolean = false | ||
| private set | ||
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| fun initChat( | ||
| applicationContext: Context, | ||
| userData: UserData, | ||
| ) { | ||
| if (!isConnected) { | ||
| chatLogger.i { "Initializing Chat" } | ||
| val offlinePluginFactory = StreamOfflinePluginFactory(appContext = applicationContext) | ||
| val statePluginFactory = | ||
| StreamStatePluginFactory( | ||
| config = StatePluginConfig(), | ||
| appContext = applicationContext | ||
| ) | ||
|
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| val client = ChatClient.Builder(BuildConfig.STREAM_API_KEY, applicationContext) | ||
| .withPlugins(offlinePluginFactory, statePluginFactory) | ||
| .logLevel(ChatLogLevel.ALL) // TODO: Set to NOTHING in prod | ||
| .build() | ||
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| chatLogger.v { "Built the client, adding user" } | ||
| val user = User( | ||
| id = userData.id, | ||
| name = userData.name ?: "Unknown Name", | ||
| image = userData.pictureUrl ?: "", | ||
| ) | ||
| val token = client.devToken(user.id) // TODO: Replace with Token from backend | ||
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| chatLogger.v { "Connecting User" } | ||
| client.connectUser(user = user, token = token).enqueue( | ||
| onSuccess = { | ||
| chatLogger.v { "Successfully Connected!" } | ||
| isConnected = true | ||
| joinDefaultChannels(user.id) | ||
| }, | ||
| onError = { | ||
| chatLogger.e { "Error Connecting! $it" } | ||
| isConnected = false | ||
| } | ||
| ) | ||
| } | ||
| } | ||
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| private fun joinDefaultChannels(id: String) { | ||
| chatLogger.i { "Joining the General Channel" } | ||
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| // TODO: Make the Auto-Join Channel(s) configurable | ||
| val channelClient = ChatClient.instance().channel("messaging", "general") | ||
| channelClient.addMembers(listOf(id)).enqueue( | ||
| onSuccess = { | ||
| chatLogger.v { "Successfully Joined The General channel" } | ||
| }, | ||
| onError = { | ||
| chatLogger.e { "Error Joining the General channel $it" } | ||
| }) | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,57 @@ | ||
| package co.touchlab.droidcon.android.chat | ||
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| import android.content.Context | ||
| import android.os.Bundle | ||
| import androidx.compose.foundation.layout.Column | ||
| import androidx.compose.foundation.layout.fillMaxSize | ||
| import androidx.compose.material.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.platform.LocalContext | ||
| import androidx.compose.ui.res.stringResource | ||
| import androidx.core.content.ContextCompat.startActivity | ||
| import co.touchlab.droidcon.R | ||
| import io.getstream.chat.android.client.ChatClient | ||
| import io.getstream.chat.android.compose.ui.channels.ChannelsScreen | ||
| import io.getstream.chat.android.compose.ui.theme.ChatTheme | ||
| import io.getstream.chat.android.models.InitializationState | ||
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| @Composable | ||
| internal fun ChatView() { | ||
| val context: Context = LocalContext.current | ||
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| Column(modifier = Modifier.fillMaxSize()) { | ||
| ChatTheme { | ||
| val client = ChatClient.instance() | ||
| val clientInitialisationState by client.clientState.initializationState.collectAsState() | ||
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| when (clientInitialisationState) { | ||
| InitializationState.COMPLETE -> { | ||
| ChannelsScreen( | ||
| title = stringResource(id = R.string.app_name), | ||
| isShowingHeader = false, | ||
| isShowingSearch = true, | ||
| onItemClick = { | ||
| startActivity( | ||
| context, | ||
| ChannelActivity.getIntent(context, it.cid), | ||
| Bundle(), | ||
| ) | ||
| }, | ||
| onBackPressed = { } | ||
| ) | ||
| } | ||
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| InitializationState.INITIALIZING -> { | ||
| Text(text = "Initialising...") | ||
| } | ||
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| InitializationState.NOT_INITIALIZED -> { | ||
| Text(text = "Not initialized...") | ||
| } | ||
|
Comment on lines
+51
to
+53
There was a problem hiding this comment. Should we add an "action" to initialize or retry on failure? |
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| } | ||
| } | ||
| } | ||
| } | ||
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Is the chat only enabled for authenticated people? If yes, should we create a placeholder screen for the chat tab?
Reason: if I'm not authenticated, the app crashes
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This logic does not update the current user when switching accounts.