mirror of
https://github.com/libre-tube/LibreTube.git
synced 2024-12-14 14:20:30 +05:30
Merge pull request #5250 from Bnyro/master
refactor: simplify channel page and tabs logic
This commit is contained in:
Bnyro
GitHub
commit
3ac85a75ea
@ -31,11 +31,11 @@ import com.github.libretube.ui.adapters.VideosAdapter
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import com.github.libretube.ui.dialogs.ShareDialog
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import com.github.libretube.ui.extensions.setupSubscriptionButton
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import com.github.libretube.util.deArrow
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import java.io.IOException
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import kotlinx.coroutines.Dispatchers
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import kotlinx.coroutines.launch
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import kotlinx.coroutines.withContext
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import retrofit2.HttpException
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import java.io.IOException
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class ChannelFragment : Fragment() {
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private var _binding: FragmentChannelBinding? = null
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@ -43,19 +43,19 @@ class ChannelFragment : Fragment() {
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private var channelId: String? = null
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private var channelName: String? = null
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private var nextPage: String? = null
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private var channelAdapter: VideosAdapter? = null
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private var isLoading = true
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private var isSubscribed: Boolean? = false
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private var onScrollEnd: () -> Unit = {}
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private val possibleTabs = listOf(
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ChannelTabs.Channels,
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ChannelTabs.Playlists,
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private val possibleTabs = arrayOf(
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ChannelTabs.Shorts,
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ChannelTabs.Livestreams,
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ChannelTabs.Shorts
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ChannelTabs.Playlists,
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ChannelTabs.Channels
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)
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private var channelTabs: List<ChannelTab> = emptyList()
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private var nextPages = Array<String?>(5) { null }
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private var searchAdapter: SearchAdapter? = null
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override fun onCreate(savedInstanceState: Bundle?) {
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super.onCreate(savedInstanceState)
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@ -81,26 +81,19 @@ class ChannelFragment : Fragment() {
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binding.channelRecView.layoutManager = LinearLayoutManager(context)
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val refreshChannel = {
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binding.channelRefresh.isRefreshing = true
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binding.channelRefresh.setOnRefreshListener {
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fetchChannel()
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}
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refreshChannel()
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binding.channelRefresh.setOnRefreshListener {
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refreshChannel()
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}
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binding.channelScrollView.viewTreeObserver.addOnScrollChangedListener {
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if (_binding?.channelScrollView?.canScrollVertically(1) == false) {
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try {
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onScrollEnd()
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} catch (e: Exception) {
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Log.e("tabs failed", e.toString())
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}
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}
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val binding = _binding ?: return@addOnScrollChangedListener
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if (binding.channelScrollView.canScrollVertically(1) || isLoading) return@addOnScrollChangedListener
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loadNextPage()
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}
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fetchChannel()
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}
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override fun onDestroyView() {
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@ -108,112 +101,139 @@ class ChannelFragment : Fragment() {
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_binding = null
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}
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private fun fetchChannel() {
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lifecycleScope.launch {
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val response = try {
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withContext(Dispatchers.IO) {
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if (channelId != null) {
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RetrofitInstance.api.getChannel(channelId!!)
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} else {
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RetrofitInstance.api.getChannelByName(channelName!!)
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}.apply {
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relatedStreams = relatedStreams.deArrow()
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}
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private fun loadNextPage() = lifecycleScope.launch {
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val binding = _binding ?: return@launch
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binding.channelRefresh.isRefreshing = true
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isLoading = true
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try {
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if (binding.tabChips.checkedChipId == binding.videos.id) {
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fetchChannelNextPage(nextPages[0] ?: return@launch)?.let {
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nextPages[0] = it
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}
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} catch (e: IOException) {
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_binding?.channelRefresh?.isRefreshing = false
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Log.e(TAG(), "IOException, you might not have internet connection")
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return@launch
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} catch (e: HttpException) {
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_binding?.channelRefresh?.isRefreshing = false
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Log.e(TAG(), "HttpException, unexpected response")
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return@launch
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}
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val binding = _binding ?: return@launch
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// needed if the channel gets loaded by the ID
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channelId = response.id
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channelName = response.name
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val shareData = ShareData(currentChannel = response.name)
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onScrollEnd = {
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fetchChannelNextPage()
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}
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val channelId = channelId ?: return@launch
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// fetch and update the subscription status
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isSubscribed = SubscriptionHelper.isSubscribed(channelId) ?: false
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binding.channelSubscribe.setupSubscriptionButton(
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channelId,
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channelName,
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binding.notificationBell
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)
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binding.channelShare.setOnClickListener {
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val bundle = bundleOf(
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IntentData.id to channelId.toID(),
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IntentData.shareObjectType to ShareObjectType.CHANNEL,
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IntentData.shareData to shareData
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)
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val newShareDialog = ShareDialog()
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newShareDialog.arguments = bundle
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newShareDialog.show(childFragmentManager, ShareDialog::class.java.name)
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}
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nextPage = response.nextpage
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isLoading = false
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binding.channelRefresh.isRefreshing = false
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binding.channelScrollView.isVisible = true
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binding.channelName.text = response.name
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if (response.verified) {
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binding.channelName.setCompoundDrawablesWithIntrinsicBounds(
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0,
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0,
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R.drawable.ic_verified,
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0
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)
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}
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binding.channelSubs.text = resources.getString(
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R.string.subscribers,
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response.subscriberCount.formatShort()
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)
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if (response.description.orEmpty().isBlank()) {
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binding.channelDescription.isGone = true
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} else {
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binding.channelDescription.text = response.description.orEmpty().trim()
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val currentTabIndex = binding.tabChips.children.indexOfFirst {
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it.id == binding.tabChips.checkedChipId
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}
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val channelTab = channelTabs.first { tab ->
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tab.name == possibleTabs[currentTabIndex - 1].identifierName
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}
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val nextPage = nextPages[currentTabIndex] ?: return@launch
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fetchTabNextPage(nextPage, channelTab)?.let {
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nextPages[currentTabIndex] = it
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}
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}
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ImageHelper.loadImage(response.bannerUrl, binding.channelBanner)
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ImageHelper.loadImage(response.avatarUrl, binding.channelImage)
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binding.channelImage.setOnClickListener {
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NavigationHelper.openImagePreview(
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requireContext(),
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response.avatarUrl ?: return@setOnClickListener
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)
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}
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binding.channelBanner.setOnClickListener {
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NavigationHelper.openImagePreview(
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requireContext(),
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response.bannerUrl ?: return@setOnClickListener
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)
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}
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// recyclerview of the videos by the channel
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channelAdapter = VideosAdapter(
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response.relatedStreams.toMutableList(),
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forceMode = VideosAdapter.Companion.ForceMode.CHANNEL
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)
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binding.channelRecView.adapter = channelAdapter
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setupTabs(response.tabs)
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} catch (e: Exception) {
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Log.e("error fetching tabs", e.toString())
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}
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}.invokeOnCompletion {
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_binding?.channelRefresh?.isRefreshing = false
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isLoading = false
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}
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private fun fetchChannel() = lifecycleScope.launch {
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isLoading = true
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binding.channelRefresh.isRefreshing = true
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val response = try {
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withContext(Dispatchers.IO) {
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if (channelId != null) {
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RetrofitInstance.api.getChannel(channelId!!)
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} else {
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RetrofitInstance.api.getChannelByName(channelName!!)
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}.apply {
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relatedStreams = relatedStreams.deArrow()
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}
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}
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} catch (e: IOException) {
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Log.e(TAG(), "IOException, you might not have internet connection")
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return@launch
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} catch (e: HttpException) {
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Log.e(TAG(), "HttpException, unexpected response")
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return@launch
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} finally {
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_binding?.channelRefresh?.isRefreshing = false
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isLoading = false
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}
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val binding = _binding ?: return@launch
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// needed if the channel gets loaded by the ID
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channelId = response.id
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channelName = response.name
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val shareData = ShareData(currentChannel = response.name)
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val channelId = channelId ?: return@launch
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// fetch and update the subscription status
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isSubscribed = SubscriptionHelper.isSubscribed(channelId) ?: false
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binding.channelSubscribe.setupSubscriptionButton(
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channelId,
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channelName,
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binding.notificationBell
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)
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binding.channelShare.setOnClickListener {
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val bundle = bundleOf(
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IntentData.id to channelId.toID(),
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IntentData.shareObjectType to ShareObjectType.CHANNEL,
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IntentData.shareData to shareData
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)
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val newShareDialog = ShareDialog()
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newShareDialog.arguments = bundle
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newShareDialog.show(childFragmentManager, ShareDialog::class.java.name)
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}
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nextPages[0] = response.nextpage
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isLoading = false
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binding.channelRefresh.isRefreshing = false
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binding.channelScrollView.isVisible = true
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binding.channelName.text = response.name
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if (response.verified) {
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binding.channelName
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.setCompoundDrawablesWithIntrinsicBounds(0, 0, R.drawable.ic_verified, 0)
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}
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binding.channelSubs.text = resources.getString(
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R.string.subscribers,
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response.subscriberCount.formatShort()
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)
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if (response.description.orEmpty().isBlank()) {
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binding.channelDescription.isGone = true
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} else {
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binding.channelDescription.text = response.description.orEmpty().trim()
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}
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ImageHelper.loadImage(response.bannerUrl, binding.channelBanner)
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ImageHelper.loadImage(response.avatarUrl, binding.channelImage)
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binding.channelImage.setOnClickListener {
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NavigationHelper.openImagePreview(
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requireContext(),
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response.avatarUrl ?: return@setOnClickListener
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)
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}
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binding.channelBanner.setOnClickListener {
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NavigationHelper.openImagePreview(
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requireContext(),
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response.bannerUrl ?: return@setOnClickListener
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)
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}
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// recyclerview of the videos by the channel
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channelAdapter = VideosAdapter(
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response.relatedStreams.toMutableList(),
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forceMode = VideosAdapter.Companion.ForceMode.CHANNEL
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)
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binding.channelRecView.adapter = channelAdapter
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setupTabs(response.tabs)
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}
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private fun setupTabs(tabs: List<ChannelTab>) {
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this.channelTabs = tabs
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binding.tabChips.children.forEach { chip ->
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val resourceTab = possibleTabs.firstOrNull { it.chipId == chip.id }
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resourceTab?.let { resTab ->
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@ -225,15 +245,12 @@ class ChannelFragment : Fragment() {
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when (binding.tabChips.checkedChipId) {
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binding.videos.id -> {
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binding.channelRecView.adapter = channelAdapter
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onScrollEnd = {
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fetchChannelNextPage()
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}
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}
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else -> {
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possibleTabs.first { binding.tabChips.checkedChipId == it.chipId }.let {
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val tab = tabs.first { tab -> tab.name == it.identifierName }
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loadTab(tab)
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loadChannelTab(tab)
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}
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}
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}
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@ -242,89 +259,58 @@ class ChannelFragment : Fragment() {
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// Load selected chip content if it's not videos tab.
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possibleTabs.firstOrNull { binding.tabChips.checkedChipId == it.chipId }?.let {
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val tab = tabs.first { tab -> tab.name == it.identifierName }
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loadTab(tab)
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loadChannelTab(tab)
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}
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}
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private fun loadTab(tab: ChannelTab) {
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lifecycleScope.launch {
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val response = try {
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withContext(Dispatchers.IO) {
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RetrofitInstance.api.getChannelTab(tab.data)
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}.apply {
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content = content.deArrow()
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}
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} catch (e: Exception) {
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return@launch
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}
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val binding = _binding ?: return@launch
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val adapter = SearchAdapter(true)
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binding.channelRecView.adapter = adapter
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adapter.submitList(response.content)
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var tabNextPage = response.nextpage
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onScrollEnd = {
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tabNextPage?.let {
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fetchTabNextPage(it, tab, adapter) { nextPage ->
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tabNextPage = nextPage
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}
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}
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}
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}
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}
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private fun fetchChannelNextPage() {
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if (nextPage == null || isLoading) return
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isLoading = true
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private fun loadChannelTab(tab: ChannelTab) = lifecycleScope.launch {
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binding.channelRefresh.isRefreshing = true
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isLoading = true
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lifecycleScope.launch {
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val response = try {
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withContext(Dispatchers.IO) {
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RetrofitInstance.api.getChannelNextPage(channelId!!, nextPage!!).apply {
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relatedStreams = relatedStreams.deArrow()
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}
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}
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} catch (e: IOException) {
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_binding?.channelRefresh?.isRefreshing = false
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Log.e(TAG(), "IOException, you might not have internet connection")
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return@launch
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} catch (e: HttpException) {
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_binding?.channelRefresh?.isRefreshing = false
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Log.e(TAG(), "HttpException, unexpected response," + e.response())
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return@launch
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val response = try {
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withContext(Dispatchers.IO) {
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RetrofitInstance.api.getChannelTab(tab.data)
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}.apply {
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content = content.deArrow()
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}
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val binding = _binding ?: return@launch
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nextPage = response.nextpage
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channelAdapter?.insertItems(response.relatedStreams)
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isLoading = false
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binding.channelRefresh.isRefreshing = false
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} catch (e: Exception) {
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return@launch
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}
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nextPages[channelTabs.indexOf(tab) + 1] = response.nextpage
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val binding = _binding ?: return@launch
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searchAdapter = SearchAdapter(true)
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binding.channelRecView.adapter = searchAdapter
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searchAdapter?.submitList(response.content)
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binding.channelRefresh.isRefreshing = false
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isLoading = false
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}
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private fun fetchTabNextPage(
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nextPage: String,
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tab: ChannelTab,
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adapter: SearchAdapter,
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onNewNextPage: (String?) -> Unit
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) {
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lifecycleScope.launch {
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val newContent = try {
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withContext(Dispatchers.IO) {
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RetrofitInstance.api.getChannelTab(tab.data, nextPage)
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}.apply {
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content = content.deArrow()
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}
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} catch (e: Exception) {
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Log.e(TAG(), "Exception: $e")
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null
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}
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onNewNextPage(newContent?.nextpage)
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newContent?.content?.let {
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adapter.submitList(adapter.currentList + it)
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private suspend fun fetchChannelNextPage(nextPage: String): String? {
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val response = withContext(Dispatchers.IO) {
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RetrofitInstance.api.getChannelNextPage(channelId!!, nextPage).apply {
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relatedStreams = relatedStreams.deArrow()
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}
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}
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channelAdapter?.insertItems(response.relatedStreams)
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return response.nextpage
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}
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private suspend fun fetchTabNextPage(nextPage: String, tab: ChannelTab): String? {
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val newContent = withContext(Dispatchers.IO) {
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RetrofitInstance.api.getChannelTab(tab.data, nextPage)
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}.apply {
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content = content.deArrow()
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}
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searchAdapter?.let {
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it.submitList(it.currentList + newContent.content)
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}
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return newContent.nextpage
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}
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}
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