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https://github.com/JustinZeus/Wholphin.git
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Handle DST and ranges
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Damontecres
parent
bf28209255
commit
8792c7dcb2
2 changed files with 85 additions and 65 deletions
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@ -59,13 +59,11 @@ class LiveTvViewModel
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val channels = MutableLiveData<List<TvChannel>>()
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val channelProgramCount = mutableMapOf<UUID, Int>()
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val programs = MutableLiveData<FetchedPrograms>()
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// val programsByChannel = MutableLiveData<Map<UUID, List<TvProgram>>>(mapOf())
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val fetchingItem = MutableLiveData<LoadingState>(LoadingState.Pending)
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val fetchedItem = MutableLiveData<BaseItem?>(null)
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private val range = 8
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// val fetchedRange = MutableLiveData<IntRange>(0..<range)
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private val range = 150
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fun init(firstLoad: Boolean) {
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start = LocalDateTime.now().truncatedTo(ChronoUnit.HOURS)
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@ -115,7 +113,7 @@ class LiveTvViewModel
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) = mutex.withLock {
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val maxStartDate = start.plusHours(MAX_HOURS).minusMinutes(1)
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val minEndDate = start.plusMinutes(1L)
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val channelsToFetch = channels.subList(range.first, range.last)
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val channelsToFetch = channels.subList(range.first, range.last + 1)
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Timber.v("Fetching programs for $range channels ${channelsToFetch.size}")
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val request =
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GetProgramsDto(
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@ -199,20 +197,13 @@ class LiveTvViewModel
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}
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val finalProgramList =
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(programs + fake)
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.filterNot {
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// TODO filter out items that start after end
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// This can happen due to daylight savings switch or just be bad data
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it.startHours >= it.endHours
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}.sortedWith(
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.sortedWith(
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compareBy(
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{ channelsIdToIndex[it.channelId]!! },
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{ it.start },
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),
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)
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Timber.d("Got ${programs.size} programs & ${fake.size} fake programs")
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finalProgramList
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.filter { it.startHours == it.endHours }
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.let { Timber.e("Items with same start & end!!! %s", it) }
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withContext(Dispatchers.Main) {
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this@LiveTvViewModel.programs.value =
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FetchedPrograms(range, finalProgramList, finalProgramsByChannel)
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@ -251,11 +242,10 @@ class LiveTvViewModel
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viewModelScope.launchIO(ExceptionHandler(autoToast = true)) {
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if (series) {
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api.liveTvApi.cancelSeriesTimer(timerId)
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fetchProgramsWithLoading(channels.value.orEmpty(), programs.value!!.range)
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} else {
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api.liveTvApi.cancelTimer(timerId)
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refreshProgram(programIndex, programId)
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}
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fetchProgramsWithLoading(channels.value.orEmpty(), programs.value!!.range)
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}
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}
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}
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@ -269,7 +259,6 @@ class LiveTvViewModel
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val d by api.liveTvApi.getDefaultTimer(programId.toServerString())
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if (series) {
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api.liveTvApi.createSeriesTimer(d)
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fetchProgramsWithLoading(channels.value.orEmpty(), programs.value!!.range)
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} else {
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val payload =
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TimerInfoDto(
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@ -295,8 +284,8 @@ class LiveTvViewModel
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keepUntil = d.keepUntil,
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)
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api.liveTvApi.createTimer(payload)
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refreshProgram(programIndex, programId)
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}
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fetchProgramsWithLoading(channels.value.orEmpty(), programs.value!!.range)
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}
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}
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@ -325,17 +314,33 @@ class LiveTvViewModel
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loading.setValueOnMain(LoadingState.Success)
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}
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fun onFocusChannel(position: RowColumn): Job? {
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return channels.value?.let { channels ->
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private var focusLoadingJob: Job? = null
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fun onFocusChannel(position: RowColumn) {
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channels.value?.let { channels ->
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val fetchedRange = programs.value!!.range
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val quarter = (fetchedRange.last - fetchedRange.start) / 4
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val rangeStart = fetchedRange.start + quarter
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val rangeEnd = fetchedRange.last - quarter
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val quarter = range / 4
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var rangeStart = fetchedRange.start + quarter
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var rangeEnd = fetchedRange.last - quarter
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if (rangeEnd - rangeStart < range) {
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if (position.row < range / 2) {
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// Close to beginning
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rangeStart = 0
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} else if (position.row > (channels.size - range / 2)) {
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// Close to the end
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rangeEnd = channels.size
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}
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}
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val testRange = rangeStart..<rangeEnd
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// Timber.v(
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// "onFocusChannel: position=$position, fetchedRange=$fetchedRange, testRange=$testRange",
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// )
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Timber.v(
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"onFocusChannel: position=%s, fetchedRange=%s, testRange=%s",
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position,
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fetchedRange,
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testRange,
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)
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val fetchStart = (position.row - range).coerceAtLeast(0)
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val fetchEnd = (position.row + range).coerceAtMost(channels.size)
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val newFetchRange = fetchStart..<fetchEnd
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@ -344,11 +349,12 @@ class LiveTvViewModel
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// Fetch new data
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if (position.row !in testRange && !newFetchRange.within(fetchedRange)) {
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Timber.v("Loading more programs for channels $newFetchRange")
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return viewModelScope.launchIO {
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focusLoadingJob?.cancel()
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focusLoadingJob =
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viewModelScope.launchIO {
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fetchProgramsWithLoading(channels, newFetchRange)
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}
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}
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return null
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}
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}
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}
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@ -51,7 +51,6 @@ import com.github.damontecres.wholphin.ui.components.LoadingPage
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import com.github.damontecres.wholphin.ui.data.RowColumn
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import com.github.damontecres.wholphin.ui.enableMarquee
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import com.github.damontecres.wholphin.ui.nav.Destination
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import com.github.damontecres.wholphin.ui.playback.isDpad
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import com.github.damontecres.wholphin.ui.rememberPosition
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import com.github.damontecres.wholphin.ui.tryRequestFocus
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import com.github.damontecres.wholphin.util.ExceptionHandler
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@ -65,6 +64,7 @@ import timber.log.Timber
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import java.time.LocalDateTime
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import java.time.OffsetDateTime
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import java.util.UUID
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import kotlin.math.abs
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@Composable
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fun TvGuideGrid(
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@ -254,10 +254,6 @@ fun TvGuideGrid(
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if (it.type == KeyEventType.KeyUp) {
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return@onPreviewKeyEvent false
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}
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if (isDpad(it) && loading) {
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// Prevent movement during loading
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return@onPreviewKeyEvent true
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}
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val item = focusedItem
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val newFocusedItem =
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when (it.key) {
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@ -304,12 +300,16 @@ fun TvGuideGrid(
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val currentChannel = channels[item.row].id
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val currentProgram =
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programs.programsByChannel[currentChannel]?.get(item.column)
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val newChannelId = channels[newChannelIndex].id
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val newChannelPrograms =
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programs.programsByChannel[newChannelId]
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if (newChannelPrograms == null) {
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return@onPreviewKeyEvent true
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}
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if (currentProgram == null) {
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item
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} else {
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val start = currentProgram.startHours
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val newChannelPrograms =
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programs.programsByChannel[channels[newChannelIndex].id].orEmpty()
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val pIndex =
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newChannelPrograms.indexOfFirst { start in (it.startHours..<it.endHours) }
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if (pIndex >= 0) {
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@ -335,11 +335,20 @@ fun TvGuideGrid(
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// If trying to move below the final channel, then move focus out of the grid
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focusManager.moveFocus(FocusDirection.Down)
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null
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} else if (channelColumnFocused) {
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} else {
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// Otherwise, moving to a new row
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// Get the new row/channel's programs
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val newChannelId = channels[newChannelIndex].id
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val newChannelPrograms =
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programs.programsByChannel[newChannelId]
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if (newChannelPrograms == null) {
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// This means there is no data for the new channel and it is loading in the background
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return@onPreviewKeyEvent true
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}
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if (channelColumnFocused) {
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// If focused on the channel column, move down a channel
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RowColumn(newChannelIndex, 0)
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} else {
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// Otherwise, moving to a new row
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// Get current program & its start time
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val currentChannel = channels[item.row].id
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val currentProgram =
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@ -349,9 +358,6 @@ fun TvGuideGrid(
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item
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} else {
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val start = currentProgram.startHours
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// Get the new row/channel's programs
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val newChannelPrograms =
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programs.programsByChannel[channels[newChannelIndex].id].orEmpty()
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// Find the first program where the start time (of the previously focused program) is in the middle of a program
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val pIndex =
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newChannelPrograms.indexOfFirst { start in (it.startHours..<it.endHours) }
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@ -377,6 +383,7 @@ fun TvGuideGrid(
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}
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}
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}
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}
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Key.DirectionCenter, Key.Enter, Key.NumPadEnter -> {
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if (channelColumnFocused) {
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@ -416,7 +423,7 @@ fun TvGuideGrid(
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column =
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newFocusedItem.column.coerceIn(
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0,
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programs.size - 1,
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(programs.size - 1).coerceAtLeast(0),
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),
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)
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focusedItem = toFocus
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@ -486,7 +493,14 @@ fun TvGuideGrid(
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layoutInfo = { programIndex ->
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val program = programs.programs[programIndex]
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val channelIndex = channels.indexOfFirst { it.id == program.channelId }
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ProgramGuideItem.Program(channelIndex, program.startHours, program.endHours)
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// Using the duration for endHour accounts for daylight savings switch
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// Eg a 1:30am-1:00am show
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val duration = abs(program.endHours - program.startHours)
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ProgramGuideItem.Program(
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channelIndex,
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program.startHours,
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program.startHours + duration,
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)
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},
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) { programIndex ->
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val program = programs.programs[programIndex]
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