Add update notificationsupdatenotifs

1 files changed, 79 insertions, 0 deletions

diff --git a/src/main/kotlin/dulkirmod/features/UpdateNotificationFeature.kt b/src/main/kotlin/dulkirmod/features/UpdateNotificationFeature.kt
new file mode 100644
index 0000000..81814dd
--- /dev/null
+++ b/src/main/kotlin/dulkirmod/features/UpdateNotificationFeature.kt
@@ -0,0 +1,79 @@
+package dulkirmod.features
+
+import dulkirmod.DulkirMod
+import dulkirmod.utils.MinecraftExecutor
+import dulkirmod.utils.TextUtils
+import moe.nea.libautoupdate.*
+import net.minecraft.event.ClickEvent
+import net.minecraft.event.HoverEvent
+import net.minecraft.util.ChatComponentText
+import net.minecraft.util.ChatStyle
+import net.minecraftforge.fml.common.eventhandler.SubscribeEvent
+import net.minecraftforge.fml.common.gameevent.TickEvent.ClientTickEvent
+import java.util.concurrent.CompletableFuture
+
+object UpdateNotificationFeature {
+    val context = UpdateContext(
+        UpdateSource.githubUpdateSource("inglettronald", "DulkirMod"),
+        UpdateTarget.deleteAndSaveInTheSameFolder(UpdateNotificationFeature::class.java),
+        CurrentVersion.ofTag("v${DulkirMod.MOD_VERSION}"),
+        DulkirMod.MOD_ID,
+    )
+
+    init {
+        context.cleanup()
+    }
+
+    val updates = mutableMapOf<String, PotentialUpdate>()
+
+    var hasCheckedOnStartup = false
+
+    @SubscribeEvent
+    fun updateOnStartup(event: ClientTickEvent) {
+        if (!hasCheckedOnStartup && DulkirMod.mc.thePlayer != null) {
+            hasCheckedOnStartup = true
+            checkUpdate(false)
+        }
+    }
+
+    fun checkUpdate(alwaysNotify: Boolean) {
+        context.checkUpdate("full")
+            .thenAcceptAsync({
+                if (it.isUpdateAvailable) {
+                    updates[it.updateUUID.toString()] = it
+                    DulkirMod.mc.thePlayer?.addChatMessage(
+                        ChatComponentText("${DulkirMod.CHAT_PREFIX} A DulkirMod update is available: ${DulkirMod.MOD_VERSION} » ${it.update.versionName}. Click here to download it.").setChatStyle(
+                            ChatStyle().setChatClickEvent(
+                                ClickEvent(
+                                    ClickEvent.Action.RUN_COMMAND,
+                                    "/updatedulkir ${it.updateUUID}"
+                                )
+                            ).setChatHoverEvent(
+                                HoverEvent(
+                                    HoverEvent.Action.SHOW_TEXT,
+                                    ChatComponentText("Click to download ${it.update.versionName}")
+                                )
+                            )
+                        )
+                    )
+                } else if (alwaysNotify) {
+                    TextUtils.info("No DulkirMod update found! You are on the latest version.")
+                }
+            }, MinecraftExecutor)
+    }
+
+    fun downloadUpdate(uuid: String) {
+        val update = updates[uuid]
+        if (update == null) {
+            TextUtils.info("Unknown update.")
+            return
+        }
+        CompletableFuture.runAsync {
+            update.prepareUpdate()
+        }.thenRunAsync({
+            TextUtils.info("Update ${update.update.versionName} downloaded. It will be applied after your next restart.")
+            update.executePreparedUpdate()
+        }, MinecraftExecutor)
+    }
+
+}
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