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EXPERIMENTAL: Implement cache for profile assets
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cirno-serializable/src/main/kotlin/net/cakeyfox/serializable/data/ImagePosition.kt
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|---|---|---|
| @@ -0,0 +1,17 @@ | ||
| package net.cakeyfox.serializable.data | ||
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| import kotlinx.serialization.Serializable | ||
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| @Serializable | ||
| data class ImagePosition( | ||
| val x: Float, | ||
| val y: Float, | ||
| val arc: Arc? = null, | ||
| ) | ||
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| @Serializable | ||
| data class Arc( | ||
| val x: Float, | ||
| val y: Float, | ||
| val radius: Int, | ||
| ) |
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79 changes: 79 additions & 0 deletions
79
foxy/src/main/kotlin/net/cakeyfox/foxy/utils/image/ImageUtils.kt
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| @@ -0,0 +1,79 @@ | ||
| package net.cakeyfox.foxy.utils.image | ||
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| import kotlinx.coroutines.Dispatchers | ||
| import kotlinx.coroutines.withContext | ||
| import mu.KotlinLogging | ||
| import net.cakeyfox.foxy.utils.profile.ProfileCacheManager | ||
| import net.cakeyfox.serializable.data.ImagePosition | ||
| import java.awt.Color | ||
| import java.awt.Font | ||
| import java.awt.Graphics2D | ||
| import java.awt.image.BufferedImage | ||
| import java.io.InputStream | ||
| import java.net.URL | ||
| import javax.imageio.ImageIO | ||
| import kotlin.reflect.jvm.jvmName | ||
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| object ImageUtils { | ||
| private val logger = KotlinLogging.logger(this::class.jvmName) | ||
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| fun getFont(fontName: String, fontSize: Int): Font? { | ||
| val fontStream: InputStream? = this::class.java.classLoader.getResourceAsStream("fonts/$fontName.ttf") | ||
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| return if (fontStream != null) { | ||
| try { | ||
| Font.createFont(Font.TRUETYPE_FONT, fontStream).deriveFont(Font.PLAIN, fontSize.toFloat()) | ||
| } catch (e: Exception) { | ||
| logger.error(e) { "Can't load font $fontName " } | ||
| null | ||
| } | ||
| } else { | ||
| logger.error { "$fontName font not found on resources path" } | ||
| null | ||
| } | ||
| } | ||
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| suspend fun loadImageFromURL(url: String): BufferedImage { | ||
| return withContext(Dispatchers.IO) { | ||
| try { | ||
| ProfileCacheManager.imageCache.get(url) { | ||
| downloadImage(url) | ||
| } | ||
| } catch (e: Exception) { | ||
| logger.error(e) { "Error loading image from $url" } | ||
| BufferedImage(1, 1, BufferedImage.TYPE_INT_ARGB) | ||
| } | ||
| } | ||
| } | ||
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| private fun downloadImage(url: String): BufferedImage { | ||
| try { | ||
| val connection = URL(url).openConnection().apply { | ||
| setRequestProperty("User-Agent", "Mozilla/5.0") | ||
| connectTimeout = 5000 | ||
| readTimeout = 5000 | ||
| } | ||
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| return ImageIO.read(connection.inputStream) | ||
| } catch (e: Exception) { | ||
| logger.error(e) { "Error downloading image from $url" } | ||
| return BufferedImage(1, 1, BufferedImage.TYPE_INT_ARGB) | ||
| } | ||
| } | ||
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| fun Graphics2D.drawTextWithFont(width: Int, height: Int, textConfig: TextConfig.() -> Unit) { | ||
| val config = TextConfig().apply(textConfig) | ||
| this.font = getFont(config.fontFamily, config.fontSize) ?: Font("SansSerif", Font.PLAIN, config.fontSize) | ||
| this.color = color | ||
| this.drawString(config.text, (width / config.textPosition.x), (height / config.textPosition.y)) | ||
| } | ||
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| data class TextConfig( | ||
| var text: String = "", | ||
| var fontSize: Int = 16, | ||
| var fontFamily: String = "SansSerif", | ||
| var fontColor: Color = java.awt.Color.WHITE, | ||
| var textPosition: ImagePosition = ImagePosition(0f, 0f, null) | ||
| ) | ||
| } |
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28 changes: 28 additions & 0 deletions
28
foxy/src/main/kotlin/net/cakeyfox/foxy/utils/profile/ProfileCacheManager.kt
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,28 @@ | ||
| package net.cakeyfox.foxy.utils.profile | ||
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| import com.github.benmanes.caffeine.cache.Cache | ||
| import com.github.benmanes.caffeine.cache.Caffeine | ||
| import net.cakeyfox.foxy.utils.image.ImageUtils | ||
| import net.cakeyfox.serializable.database.data.Background | ||
| import net.cakeyfox.serializable.database.data.Badge | ||
| import net.cakeyfox.serializable.database.data.Decoration | ||
| import net.cakeyfox.serializable.database.data.Layout | ||
| import java.awt.image.BufferedImage | ||
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| object ProfileCacheManager { | ||
| val backgroundCache: Cache<String, Background> = Caffeine.newBuilder().build() | ||
| val layoutCache: Cache<String, Layout> = Caffeine.newBuilder().build() | ||
| val badgesCache: Cache<String, List<Badge>> = Caffeine.newBuilder().build() | ||
| val decorationCache: Cache<String, Decoration> = Caffeine.newBuilder().build() | ||
| val imageCache: Cache<String, BufferedImage> = Caffeine.newBuilder() | ||
| .maximumSize(100) | ||
| .build() | ||
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| suspend fun loadImageFromCache(url: String): BufferedImage? { | ||
| return imageCache.getIfPresent(url) ?: run { | ||
| val image = ImageUtils.loadImageFromURL(url) | ||
| imageCache.put(url, image) | ||
| image | ||
| } | ||
| } | ||
| } |
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