jf-roku/components/home/HomeItem.bs

import "pkg:/source/api/Image.bs"
import "pkg:/source/api/baserequest.bs"
import "pkg:/source/utils/config.bs"
import "pkg:/source/utils/misc.bs"
import "pkg:/source/roku_modules/log/LogMixin.brs"

sub init()
    m.log = log.Logger("HomeItem")
    m.itemText = m.top.findNode("itemText")
    m.itemPoster = m.top.findNode("itemPoster")
    m.itemProgress = m.top.findNode("progress")
    m.itemProgressBackground = m.top.findNode("progressBackground")
    m.itemIcon = m.top.findNode("itemIcon")
    m.itemTextExtra = m.top.findNode("itemTextExtra")
    m.itemPoster.observeField("loadStatus", "onPosterLoadStatusChanged")
    m.unplayedCount = m.top.findNode("unplayedCount")
    m.unplayedEpisodeCount = m.top.findNode("unplayedEpisodeCount")
    m.playedIndicator = m.top.findNode("playedIndicator")

    m.showProgressBarAnimation = m.top.findNode("showProgressBar")
    m.showProgressBarField = m.top.findNode("showProgressBarField")

    ' Randomize the background colors
    backdropColor = "#00a4db" ' set default in case global var is invalid
    localGlobal = m.global

    if isValid(localGlobal) and isValid(localGlobal.constants) and isValid(localGlobal.constants.poster_bg_pallet)
        posterBackgrounds = localGlobal.constants.poster_bg_pallet
        backdropColor = posterBackgrounds[rnd(posterBackgrounds.count()) - 1]
    end if

    ' update the backdrop node
    m.backdrop = m.top.findNode("backdrop")
    m.backdrop.color = backdropColor
end sub


sub itemContentChanged()
    m.unplayedCount.visible = false
    itemData = m.top.itemContent
    if itemData = invalid then return

    itemData.Title = itemData.name ' Temporarily required while we move from "HomeItem" to "JFContentItem"

    m.itemPoster.width = itemData.imageWidth
    m.itemText.maxWidth = itemData.imageWidth
    m.itemTextExtra.width = itemData.imageWidth
    m.itemTextExtra.visible = true
    m.itemTextExtra.text = ""

    m.backdrop.width = itemData.imageWidth

    if isValid(itemData.iconUrl)
        m.itemIcon.uri = itemData.iconUrl
    end if

    if itemData.isWatched
        m.playedIndicator.visible = true
        m.unplayedCount.visible = false
    else
        m.playedIndicator.visible = false

        if LCase(itemData.type) = "series"
            if m.global.session.user.settings["ui.tvshows.disableUnwatchedEpisodeCount"] = false
                if isValid(itemData.json.UserData) and isValid(itemData.json.UserData.UnplayedItemCount)
                    if itemData.json.UserData.UnplayedItemCount > 0
                        m.unplayedCount.visible = true
                        m.unplayedEpisodeCount.text = itemData.json.UserData.UnplayedItemCount
                    end if
                end if
            end if
        end if
    end if

    ' Format the Data based on the type of Home Data
    if itemData.type = "CollectionFolder" or itemData.type = "UserView" or itemData.type = "Channel"
        m.itemText.font.size = 35
        m.itemText.height = 64
        m.itemText.horizAlign = "center"
        m.itemText.vertAlign = "bottom"
        m.itemText.text = itemData.name
        m.itemPoster.uri = itemData.widePosterURL
        return
    end if

    if itemData.type = "UserView"
        m.itemPoster.width = "96"
        m.itemPoster.height = "96"
        m.itemPoster.translation = "[192, 88]"
        m.itemText.text = itemData.name
        m.itemPoster.uri = itemData.widePosterURL
        return
    end if

    playedIndicatorLeftPosition = m.itemPoster.width - 60
    m.playedIndicator.translation = [playedIndicatorLeftPosition, 0]

    m.itemText.height = 34
    m.itemText.font.size = 25
    m.itemText.horizAlign = "left"
    m.itemText.vertAlign = "bottom"
    m.itemTextExtra.visible = true
    m.itemTextExtra.font.size = 22

    ' "Program" is from clicking on an "On Now" item on the Home Screen
    if itemData.type = "Program"
        m.itemText.Text = itemData.json.name
        m.itemTextExtra.Text = itemData.json.ChannelName
        if itemData.usePoster
            m.itemPoster.uri = itemData.thumbnailURL
        else
            m.itemPoster.uri = ImageURL(itemData.json.ChannelId)
        end if
        m.itemPoster.loadDisplayMode = "scaleToFill"

        ' Set Episode title if available
        if isValid(itemData.json.EpisodeTitle)
            m.itemTextExtra.text = itemData.json.EpisodeTitle
        end if

        return
    end if

    if itemData.type = "Episode"
        m.itemText.text = itemData.json.SeriesName

        if itemData.PlayedPercentage > 0
            drawProgressBar(itemData)
        end if

        if itemData.usePoster = true
            m.itemPoster.uri = itemData.widePosterURL
        else
            m.itemPoster.uri = itemData.thumbnailURL
        end if

        ' Set Series and Episode Number for Extra Text
        extraPrefix = ""
        if isValid(itemData.json.ParentIndexNumber)
            extraPrefix = "S" + StrI(itemData.json.ParentIndexNumber).trim()
        end if
        if isValid(itemData.json.IndexNumber)
            extraPrefix = extraPrefix + "E" + StrI(itemData.json.IndexNumber).trim()
        end if
        if extraPrefix.len() > 0
            extraPrefix = extraPrefix + " - "
        end if

        m.itemTextExtra.text = extraPrefix + itemData.name
        return
    end if

    if itemData.type = "Movie" or itemData.type = "MusicVideo"
        m.itemText.text = itemData.name

        if itemData.PlayedPercentage > 0
            drawProgressBar(itemData)
        end if

        ' Use best image, but fallback to secondary if it's empty
        if (itemData.imageWidth = 180 and itemData.posterURL <> "") or itemData.thumbnailURL = ""
            m.itemPoster.uri = itemData.posterURL
        else
            m.itemPoster.uri = itemData.thumbnailURL
        end if

        ' Set Release Year and Age Rating for Extra Text
        textExtra = ""
        if isValid(itemData.json.ProductionYear)
            textExtra = StrI(itemData.json.ProductionYear).trim()
        end if
        if isValid(itemData.json.OfficialRating)
            if textExtra <> ""
                textExtra = textExtra + " - " + itemData.json.OfficialRating
            else
                textExtra = itemData.json.OfficialRating
            end if
        end if
        m.itemTextExtra.text = textExtra

        return
    end if

    if itemData.type = "Video"
        m.itemText.text = itemData.name

        if itemData.PlayedPercentage > 0
            drawProgressBar(itemData)
        end if

        if itemData.imageWidth = 180
            m.itemPoster.uri = itemData.posterURL
        else
            m.itemPoster.uri = itemData.thumbnailURL
        end if

        return
    end if

    if itemData.type = "BoxSet"
        m.itemText.text = itemData.name
        m.itemPoster.uri = itemData.posterURL

        ' Set small text to number of items in the collection
        if isValid(itemData.json) and isValid(itemData.json.ChildCount)
            m.itemTextExtra.text = StrI(itemData.json.ChildCount).trim() + " item"
            if itemData.json.ChildCount > 1
                m.itemTextExtra.text += "s"
            end if
        end if
        return
    end if

    if itemData.type = "Series"

        m.itemText.text = itemData.name

        if itemData.usePoster = true
            if itemData.imageWidth = 180
                m.itemPoster.uri = itemData.posterURL
            else
                m.itemPoster.uri = itemData.widePosterURL
            end if
        else
            m.itemPoster.uri = itemData.thumbnailURL
        end if

        textExtra = ""
        if isValid(itemData.json.ProductionYear)
            textExtra = StrI(itemData.json.ProductionYear).trim()
        end if

        ' Set Years Run for Extra Text
        if itemData.json.Status = "Continuing"
            textExtra = textExtra + " - Present"
        else if itemData.json.Status = "Ended" and isValid(itemData.json.EndDate)
            textExtra = textExtra + " - " + LEFT(itemData.json.EndDate, 4)
        end if
        m.itemTextExtra.text = textExtra

        return
    end if

    if itemData.type = "MusicAlbum"
        m.itemText.text = itemData.name
        m.itemTextExtra.text = itemData.json.AlbumArtist
        m.itemPoster.uri = itemData.posterURL
        return
    end if

    if itemData.type = "MusicArtist"
        m.itemText.text = itemData.name
        m.itemTextExtra.text = itemData.json.AlbumArtist
        m.itemPoster.uri = ImageURL(itemData.id)
        return
    end if

    if itemData.type = "Audio"
        m.itemText.text = itemData.name
        m.itemTextExtra.text = itemData.json.AlbumArtist
        m.itemPoster.uri = ImageURL(itemData.id)
        return
    end if

    if itemData.type = "TvChannel"
        m.itemText.text = itemData.name
        m.itemTextExtra.text = itemData.json.AlbumArtist
        m.itemPoster.uri = ImageURL(itemData.id)
        return
    end if

    if itemData.type = "Season"
        m.itemText.text = itemData.json.SeriesName
        m.itemTextExtra.text = itemData.name
        m.itemPoster.uri = ImageURL(itemData.id)
        return
    end if

    if itemData.type = "Photo"
        m.itemText.text = itemData.name
        m.itemPoster.uri = ImageURL(itemData.id)

        ' subtext
        if isValidAndNotEmpty(itemData.json)
            if isValid(itemData.json.ProductionYear)
                m.itemTextExtra.text = itemData.json.ProductionYear.ToStr().trim()
            end if
            if isValidAndNotEmpty(itemData.json.Album)
                if m.itemTextExtra.text = ""
                    m.itemTextExtra.text = tr("Album") + ": " + itemData.json.Album.trim()
                else
                    m.itemTextExtra.text = m.itemTextExtra.text + " - " + tr("Album") + ": " + itemData.json.Album.trim()
                end if
            end if
        end if
        return
    end if

    if itemData.type = "PhotoAlbum"
        m.itemText.text = itemData.name
        m.itemPoster.uri = ImageURL(itemData.id)

        ' subtext
        if isValid(itemData.json.ChildCount)
            m.itemTextExtra.text = itemData.json.ChildCount.ToStr().trim() + " items"
        end if

        return
    end if

    m.log.warn("Unhandled Home Item Type", itemData.type)
end sub

'
' Draws and animates item progress bar
sub drawProgressBar(itemData)
    m.itemProgressBackground.width = itemData.imageWidth
    m.itemProgressBackground.visible = true
    m.showProgressBarField.keyValue = [0, m.itemPoster.width * (itemData.PlayedPercentage / 100)]
    m.showProgressBarAnimation.control = "Start"
end sub

'
' Enable title scrolling based on item Focus
sub focusChanged()

    if m.top.itemHasFocus = true
        m.itemText.repeatCount = -1
    else
        m.itemText.repeatCount = 0
    end if

end sub

'Hide backdrop and icon when poster loaded
sub onPosterLoadStatusChanged()
    if m.itemPoster.loadStatus = "ready" and m.itemPoster.uri <> ""
        m.backdrop.visible = false
        m.itemIcon.visible = false
    else
        m.backdrop.visible = true
        m.itemIcon.visible = true
    end if
end sub