Add custom gson provider for Duration

Signed-off-by: applenick <[email protected]>

src/main/java/dev/pgm/community/network/subs/NetworkSubscriber.java

@@ -1,6 +1,7 @@
 package dev.pgm.community.network.subs;
 
 import com.google.gson.Gson;
+import dev.pgm.community.utils.gson.GsonProvider;
 import java.util.logging.Logger;
 import redis.clients.jedis.JedisPubSub;
 
@@ -15,7 +16,7 @@ public NetworkSubscriber(String channel, String networkId, Logger logger) {
     this.channel = channel;
     this.networkId = networkId;
     this.logger = logger;
-    this.gson = new Gson();
+    this.gson = GsonProvider.get();
   }
 
   public String getNetworkId() {

src/main/java/dev/pgm/community/network/updates/NetworkUpdateBase.java

@@ -1,6 +1,7 @@
 package dev.pgm.community.network.updates;
 
 import com.google.gson.Gson;
+import dev.pgm.community.utils.gson.GsonProvider;
 
 public abstract class NetworkUpdateBase<T> implements NetworkUpdate {
 
@@ -11,7 +12,7 @@ public abstract class NetworkUpdateBase<T> implements NetworkUpdate {
   public NetworkUpdateBase(T item, String channel) {
     this.item = item;
     this.channel = channel;
-    this.gson = new Gson();
+    this.gson = GsonProvider.get();
   }
 
   @Override

src/main/java/dev/pgm/community/utils/ImportUtils.java

@@ -8,6 +8,7 @@
 import dev.pgm.community.moderation.punishments.Punishment;
 import dev.pgm.community.moderation.punishments.PunishmentType;
 import dev.pgm.community.users.feature.UsersFeature;
+import dev.pgm.community.utils.gson.GsonProvider;
 import java.io.File;
 import java.io.FileNotFoundException;
 import java.nio.charset.Charset;
@@ -24,7 +25,7 @@
 
 public class ImportUtils {
 
-  private static final Gson GSON = new Gson();
+  private static final Gson GSON = GsonProvider.get();
 
   public static List<BukkitBanEntry> getBukkitBans() throws TextException {
     File file = new File("banned-players.json");

src/main/java/dev/pgm/community/utils/gson/GsonProvider.java

@@ -0,0 +1,13 @@
+package dev.pgm.community.utils.gson;
+
+import com.google.gson.Gson;
+import com.google.gson.GsonBuilder;
+import dev.pgm.community.utils.gson.types.DurationConverter;
+import java.time.Duration;
+
+public class GsonProvider {
+
+  public static Gson get() {
+    return new GsonBuilder().registerTypeAdapter(Duration.class, new DurationConverter()).create();
+  }
+}

src/main/java/dev/pgm/community/utils/gson/types/DurationConverter.java

@@ -0,0 +1,25 @@
+package dev.pgm.community.utils.gson.types;
+
+import com.google.gson.JsonDeserializationContext;
+import com.google.gson.JsonDeserializer;
+import com.google.gson.JsonElement;
+import com.google.gson.JsonParseException;
+import com.google.gson.JsonPrimitive;
+import com.google.gson.JsonSerializationContext;
+import com.google.gson.JsonSerializer;
+import java.lang.reflect.Type;
+import java.time.Duration;
+
+public class DurationConverter implements JsonSerializer<Duration>, JsonDeserializer<Duration> {
+
+  @Override
+  public JsonElement serialize(Duration src, Type typeOfSrc, JsonSerializationContext context) {
+    return new JsonPrimitive(src.toString());
+  }
+
+  @Override
+  public Duration deserialize(JsonElement json, Type typeOfT, JsonDeserializationContext context)
+      throws JsonParseException {
+    return Duration.parse(json.getAsString());
+  }
+}