fix: unused private constructor

Author: christolis

application/src/main/java/org/togetherjava/tjbot/config/CoolMessagesBoardConfig.java

@@ -3,38 +3,24 @@
 import com.fasterxml.jackson.annotation.JsonProperty;
 import com.fasterxml.jackson.annotation.JsonRootName;
 
+import java.util.Objects;
+
 /**
  * Configuration for the cool messages board feature, see
  * {@link org.togetherjava.tjbot.features.basic.CoolMessagesBoardManager}.
  */
 @JsonRootName("coolMessagesConfig")
-public final class CoolMessagesBoardConfig {
-    private final String boardChannelPattern;
-    private final int minimumReactions;
-
-    private CoolMessagesBoardConfig(
-            @JsonProperty(value = "minimumReactions", required = true) int minimumReactions,
-            @JsonProperty(value = "boardChannelPattern",
-                    required = true) String boardChannelPattern) {
-        this.minimumReactions = minimumReactions;
-        this.boardChannelPattern = boardChannelPattern;
-    }
-
-    /**
-     * Gets the minimum amount of reactions needed for a message to be considered as a quote.
-     *
-     * @return the minimum amount of reactions
-     */
-    public int getMinimumReactions() {
-        return minimumReactions;
-    }
+public record CoolMessagesBoardConfig(
+        @JsonProperty(value = "minimumReactions", required = true) int minimumReactions,
+        @JsonProperty(value = "boardChannelPattern", required = true) String boardChannelPattern) {
 
     /**
-     * Gets the REGEX pattern used to identify the quotes text channel
+     * Creates a CoolMessagesBoardConfig.
      *
-     * @return the channel name pattern
+     * @param minimumReactions the minimum amount of reactions
+     * @param boardChannelPattern the pattern for the board channel
      */
-    public String getBoardChannelPattern() {
-        return boardChannelPattern;
+    public CoolMessagesBoardConfig {
+        Objects.requireNonNull(boardChannelPattern);
     }
 }

application/src/main/java/org/togetherjava/tjbot/features/basic/CoolMessagesBoardManager.java

@@ -37,7 +37,7 @@ public CoolMessagesBoardManager(Config config) {
         this.config = config.getCoolMessagesConfig();
 
         boardChannelNamePredicate =
-                Pattern.compile(this.config.getBoardChannelPattern()).asMatchPredicate();
+                Pattern.compile(this.config.boardChannelPattern()).asMatchPredicate();
     }
 
     @Override
@@ -54,7 +54,7 @@ public void onMessageReactionAdd(MessageReactionAddEvent event) {
             return;
         }
 
-        if (isCoolEmoji && originalReactionsCount + 1 >= config.getMinimumReactions()) {
+        if (isCoolEmoji && originalReactionsCount + 1 >= config.minimumReactions()) {
             event.retrieveMessage()
                 .queue(message -> insertCoolMessage(boardChannel.orElseThrow(), message),
                         e -> logger.warn("Tried to retrieve cool message but got: {}",