Merge pull request #1684 from Bnyro/master

Support channel tabs

app/src/main/java/com/github/libretube/api/PipedApi.kt

@@ -1,6 +1,7 @@
 package com.github.libretube.api
 
 import com.github.libretube.api.obj.Channel
+import com.github.libretube.api.obj.ChannelTabResponse
 import com.github.libretube.api.obj.CommentsPage
 import com.github.libretube.api.obj.DeleteUserRequest
 import com.github.libretube.api.obj.Login
@@ -63,6 +64,12 @@ interface PipedApi {
     @GET("channel/{channelId}")
     suspend fun getChannel(@Path("channelId") channelId: String): Channel
 
+    @GET("channels/tabs")
+    suspend fun getChannelTab(
+        @Query("data") data: String,
+        @Query("nextpage") nextPage: String? = null
+    ): ChannelTabResponse
+
     @GET("user/{name}")
     suspend fun getChannelByName(@Path("name") channelName: String): Channel
 

app/src/main/java/com/github/libretube/api/obj/Channel.kt

@@ -12,5 +12,6 @@ data class Channel(
     var nextpage: String? = null,
     var subscriberCount: Long = 0,
     var verified: Boolean = false,
-    var relatedStreams: List<StreamItem>? = null
+    var relatedStreams: List<StreamItem>? = listOf(),
+    var tabs: List<ChannelTab>? = listOf()
 )

app/src/main/java/com/github/libretube/api/obj/ChannelTab.kt

@@ -0,0 +1,9 @@
+package com.github.libretube.api.obj
+
+import com.fasterxml.jackson.annotation.JsonIgnoreProperties
+
+@JsonIgnoreProperties(ignoreUnknown = true)
+data class ChannelTab(
+    val name: String? = null,
+    val data: String? = null
+)

app/src/main/java/com/github/libretube/api/obj/ChannelTabResponse.kt

@@ -0,0 +1,6 @@
+package com.github.libretube.api.obj
+
+data class ChannelTabResponse(
+    val content: List<ContentItem> = listOf(),
+    val nextpage: String? = null
+)

app/src/main/java/com/github/libretube/api/obj/ContentItem.kt

@@ -3,7 +3,7 @@ package com.github.libretube.api.obj
 import com.fasterxml.jackson.annotation.JsonIgnoreProperties
 
 @JsonIgnoreProperties(ignoreUnknown = true)
-data class SearchItem(
+data class ContentItem(
     var url: String? = null,
     var thumbnail: String? = null,
     var uploaderName: String? = null,

app/src/main/java/com/github/libretube/api/obj/SearchResult.kt

@@ -4,7 +4,7 @@ import com.fasterxml.jackson.annotation.JsonIgnoreProperties
 
 @JsonIgnoreProperties(ignoreUnknown = true)
 data class SearchResult(
-    val items: MutableList<SearchItem>? = arrayListOf(),
+    val items: MutableList<ContentItem>? = arrayListOf(),
     val nextpage: String? = "",
     val suggestion: String? = "",
     val corrected: Boolean? = null

app/src/main/java/com/github/libretube/ui/adapters/SearchAdapter.kt

@@ -8,7 +8,7 @@ import androidx.fragment.app.FragmentManager
 import androidx.recyclerview.widget.RecyclerView
 import com.github.libretube.R
 import com.github.libretube.api.SubscriptionHelper
-import com.github.libretube.api.obj.SearchItem
+import com.github.libretube.api.obj.ContentItem
 import com.github.libretube.databinding.ChannelRowBinding
 import com.github.libretube.databinding.PlaylistSearchRowBinding
 import com.github.libretube.databinding.VideoRowBinding
@@ -26,12 +26,12 @@ import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.launch
 
 class SearchAdapter(
-    private val searchItems: MutableList<SearchItem>,
+    private val searchItems: MutableList<ContentItem>,
     private val childFragmentManager: FragmentManager
 ) :
     RecyclerView.Adapter<SearchViewHolder>() {
 
-    fun updateItems(newItems: List<SearchItem>) {
+    fun updateItems(newItems: List<ContentItem>) {
         val searchItemsSize = searchItems.size
         searchItems.addAll(newItems)
         notifyItemRangeInserted(searchItemsSize, newItems.size)
@@ -81,7 +81,7 @@ class SearchAdapter(
         }
     }
 
-    private fun bindWatch(item: SearchItem, binding: VideoRowBinding) {
+    private fun bindWatch(item: ContentItem, binding: VideoRowBinding) {
         binding.apply {
             ImageHelper.loadImage(item.thumbnail, thumbnail)
             thumbnailDuration.setFormattedDuration(item.duration!!)
@@ -114,7 +114,7 @@ class SearchAdapter(
 
     @SuppressLint("SetTextI18n")
     private fun bindChannel(
-        item: SearchItem,
+        item: ContentItem,
         binding: ChannelRowBinding
     ) {
         binding.apply {
@@ -164,7 +164,7 @@ class SearchAdapter(
     }
 
     private fun bindPlaylist(
-        item: SearchItem,
+        item: ContentItem,
         binding: PlaylistSearchRowBinding
     ) {
         binding.apply {

app/src/main/java/com/github/libretube/ui/fragments/ChannelFragment.kt

@@ -6,11 +6,13 @@ import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
 import android.widget.TextView
+import androidx.core.view.children
 import androidx.lifecycle.lifecycleScope
 import androidx.recyclerview.widget.LinearLayoutManager
 import com.github.libretube.R
 import com.github.libretube.api.RetrofitInstance
 import com.github.libretube.api.SubscriptionHelper
+import com.github.libretube.api.obj.ChannelTab
 import com.github.libretube.constants.IntentData
 import com.github.libretube.constants.ShareObjectType
 import com.github.libretube.databinding.FragmentChannelBinding
@@ -18,9 +20,14 @@ import com.github.libretube.extensions.TAG
 import com.github.libretube.extensions.formatShort
 import com.github.libretube.extensions.toID
 import com.github.libretube.ui.adapters.ChannelAdapter
+import com.github.libretube.ui.adapters.SearchAdapter
 import com.github.libretube.ui.base.BaseFragment
 import com.github.libretube.ui.dialogs.ShareDialog
 import com.github.libretube.util.ImageHelper
+import com.google.android.material.chip.Chip
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.launch
 import retrofit2.HttpException
 import java.io.IOException
 
@@ -35,6 +42,10 @@ class ChannelFragment : BaseFragment() {
     private var isLoading = true
     private var isSubscribed: Boolean? = false
 
+    private var onScrollEnd: () -> Unit = {}
+
+    val scope = CoroutineScope(Dispatchers.IO)
+
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
         arguments?.let {
@@ -73,11 +84,10 @@ class ChannelFragment : BaseFragment() {
                 if (binding.channelScrollView.getChildAt(0).bottom
                     == (binding.channelScrollView.height + binding.channelScrollView.scrollY)
                 ) {
-                    // scroll view is at bottom
+                    try {
-                    if (nextPage != null && !isLoading) {
+                        onScrollEnd.invoke()
-                        isLoading = true
+                    } catch (e: Exception) {
-                        binding.channelRefresh.isRefreshing = true
+                        Log.e("tabs failed", e.toString())
-                        fetchChannelNextPage()
                     }
                 }
             }
@@ -103,6 +113,14 @@ class ChannelFragment : BaseFragment() {
             // needed if the channel gets loaded by the ID
             channelId = response.id
 
+            onScrollEnd = {
+                if (nextPage != null && !isLoading) {
+                    isLoading = true
+                    binding.channelRefresh.isRefreshing = true
+                    fetchChannelNextPage()
+                }
+            }
+
             // fetch and update the subscription status
             isSubscribed = SubscriptionHelper.isSubscribed(channelId!!)
             if (isSubscribed == null) return@launchWhenCreated
@@ -166,11 +184,74 @@ class ChannelFragment : BaseFragment() {
 
                 // recyclerview of the videos by the channel
                 channelAdapter = ChannelAdapter(
-                    response.relatedStreams!!.toMutableList(),
+                    response.relatedStreams.orEmpty().toMutableList(),
                     childFragmentManager
                 )
                 binding.channelRecView.adapter = channelAdapter
             }
+
+            binding.videos.setOnClickListener {
+                binding.channelRecView.adapter = channelAdapter
+            }
+
+            response.tabs?.firstOrNull { it.name == "Playlists" }?.let {
+                setupTab(binding.playlists, it)
+            }
+
+            response.tabs?.firstOrNull { it.name == "Channels" }?.let {
+                setupTab(binding.channels, it)
+            }
+
+            response.tabs?.firstOrNull { it.name == "Livestreams" }?.let {
+                setupTab(binding.livestreams, it)
+            }
+
+            response.tabs?.firstOrNull { it.name == "Shorts" }?.let {
+                setupTab(binding.shorts, it)
+            }
+        }
+    }
+
+    private fun setupTab(chip: Chip, tab: ChannelTab) {
+        chip.visibility = View.VISIBLE
+        chip.setOnClickListener {
+            binding.tabChips.children.forEach {
+                if (it != chip) (it as Chip).isChecked = false
+            }
+            scope.launch {
+                val response = try {
+                    RetrofitInstance.api.getChannelTab(tab.data!!)
+                } catch (e: Exception) {
+                    return@launch
+                }
+
+                val adapter = SearchAdapter(
+                    response.content.toMutableList(),
+                    childFragmentManager
+                )
+
+                runOnUiThread {
+                    binding.channelRecView.adapter = adapter
+                }
+
+                onScrollEnd = {
+                    if (response.nextpage != null) {
+                        scope.launch {
+                            val newContent = try {
+                                RetrofitInstance.api.getChannelTab(tab.data, response.nextpage)
+                            } catch (e: Exception) {
+                                e.printStackTrace()
+                                null
+                            }
+                            runOnUiThread {
+                                newContent?.content?.let {
+                                    adapter.updateItems(it)
+                                }
+                            }
+                        }
+                    }
+                }
+            }
         }
     }
 

app/src/main/res/layout/fragment_channel.xml

@@ -115,6 +115,48 @@
                 android:maxLines="2"
                 android:padding="10dp" />
 
+            <HorizontalScrollView
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:paddingHorizontal="10dp"
+                android:scrollbars="none">
+
+                <com.google.android.material.chip.ChipGroup
+                    android:id="@+id/tab_chips"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content">
+
+                    <com.google.android.material.chip.Chip
+                        android:id="@+id/videos"
+                        style="@style/channelChip"
+                        android:checked="true"
+                        android:text="@string/videos"
+                        android:visibility="visible" />
+
+                    <com.google.android.material.chip.Chip
+                        android:id="@+id/playlists"
+                        style="@style/channelChip"
+                        android:text="@string/playlists" />
+
+                    <com.google.android.material.chip.Chip
+                        android:id="@+id/shorts"
+                        style="@style/channelChip"
+                        android:text="@string/yt_shorts" />
+
+                    <com.google.android.material.chip.Chip
+                        android:id="@+id/channels"
+                        style="@style/channelChip"
+                        android:text="@string/channels" />
+
+                    <com.google.android.material.chip.Chip
+                        android:id="@+id/livestreams"
+                        style="@style/channelChip"
+                        android:text="@string/livestreams" />
+
+                </com.google.android.material.chip.ChipGroup>
+
+            </HorizontalScrollView>
+
             <RelativeLayout
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"

app/src/main/res/values/strings.xml

@@ -352,6 +352,7 @@
     <string name="queue">Queue</string>
     <string name="sb_markers">Markers</string>
     <string name="sb_markers_summary">Mark the segments on the time bar.</string>
+    <string name="livestreams">Livestreams</string>
 
     <!-- Notification channel strings -->
     <string name="download_channel_name">Download Service</string>

app/src/main/res/values/style.xml

@@ -179,4 +179,13 @@
         <item name="animationMode">slide</item>
     </style>
 
+    <style name="channelChip" parent="@style/Widget.Material3.Chip.Filter.Elevated">
+
+        <item name="android:layout_width">wrap_content</item>
+        <item name="android:layout_height">wrap_content</item>
+        <item name="android:padding">10dp</item>
+        <item name="android:visibility">gone</item>
+
+    </style>
+
 </resources>