X-Git-Url: https://git.pterodactylus.net/?p=rhynodge.git;a=blobdiff_plain;f=src%2Fmain%2Fkotlin%2Fnet%2Fpterodactylus%2Frhynodge%2Ffilters%2Fwebpages%2Fepicgames%2FEpicGamesFilter.kt;fp=src%2Fmain%2Fkotlin%2Fnet%2Fpterodactylus%2Frhynodge%2Ffilters%2Fwebpages%2Fepicgames%2FEpicGamesFilter.kt;h=31bb11fca2f9fc5a22dc70e029fbb7031d3c78a0;hp=0000000000000000000000000000000000000000;hb=3fa39437688d88f56f9bdeea01f29fc8b9c3cb6c;hpb=3dc17a61f9a05eff6ed71a67a4e2e898435a3c57

diff --git a/src/main/kotlin/net/pterodactylus/rhynodge/filters/webpages/epicgames/EpicGamesFilter.kt b/src/main/kotlin/net/pterodactylus/rhynodge/filters/webpages/epicgames/EpicGamesFilter.kt
new file mode 100644
index 0000000..31bb11f
--- /dev/null
+++ b/src/main/kotlin/net/pterodactylus/rhynodge/filters/webpages/epicgames/EpicGamesFilter.kt
@@ -0,0 +1,49 @@
+package net.pterodactylus.rhynodge.filters.webpages.epicgames
+
+import com.fasterxml.jackson.databind.JsonNode
+import net.pterodactylus.rhynodge.Filter
+import net.pterodactylus.rhynodge.State
+import net.pterodactylus.rhynodge.states.AbstractState
+import net.pterodactylus.rhynodge.states.JsonState
+import java.time.Instant
+
+class EpicGamesFilter : Filter {
+
+	override fun filter(state: State): State {
+		state as? JsonState ?: throw IllegalArgumentException("state must be a JSON state")
+		return state.jsonNode.at("/data/Catalog/searchStore/elements").map { gameJson: JsonNode ->
+			val title = gameJson.get("title").asText()
+			val imageUrl = gameJson.at("/keyImages/1/url").asText()
+			val startDate = getPromotionalOfferStartDate(gameJson)
+			val endDate = getPromotionalOfferEndDate(gameJson)
+			FreeGame(title, imageUrl, startDate, endDate)
+		}.let { FreeGamesState(it.toSet()) }
+	}
+
+	private fun getPromotionalOfferEndDate(gameJson: JsonNode) = getPromotionalOfferDate(gameJson, "endDate")
+	private fun getPromotionalOfferStartDate(gameJson: JsonNode) = getPromotionalOfferDate(gameJson, "startDate")
+
+	private fun getPromotionalOfferDate(gameJson: JsonNode, date: String) = listOf("promotionalOffers", "upcomingPromotionalOffers")
+		.map { "/promotions/$it/0/promotionalOffers/0/$date" }
+		.map { gameJson.at(it) }
+		.filter { !it.isMissingNode }
+		.map { it.asText() }
+		.map(Instant::parse)
+		.first()
+
+}
+
+data class FreeGame(
+	val title: String,
+	val imageUrl: String,
+	val startDate: Instant,
+	val endDate: Instant
+)
+
+class FreeGamesState(val games: Set<FreeGame>) : AbstractState(true) {
+
+	override fun plainText(): String {
+		TODO("Not yet implemented")
+	}
+
+}