Update to ChatGPTcommand.java

application/src/main/java/org/togetherjava/tjbot/features/chaptgpt/ChatGptCommand.java

@@ -1,37 +1,85 @@
 package org.togetherjava.tjbot.features.chaptgpt;
 
+import com.github.benmanes.caffeine.cache.Cache;
+import com.github.benmanes.caffeine.cache.Caffeine;
+import net.dv8tion.jda.api.events.interaction.ModalInteractionEvent;
 import net.dv8tion.jda.api.events.interaction.command.SlashCommandInteractionEvent;
-import net.dv8tion.jda.api.interactions.commands.OptionType;
+import net.dv8tion.jda.api.interactions.components.Modal;
+import net.dv8tion.jda.api.interactions.components.text.TextInput;
+import net.dv8tion.jda.api.interactions.components.text.TextInputStyle;
 
 import org.togetherjava.tjbot.features.CommandVisibility;
 import org.togetherjava.tjbot.features.SlashCommandAdapter;
 
+import java.time.Duration;
+import java.time.Instant;
+import java.time.temporal.ChronoUnit;
+import java.util.List;
+import java.util.Optional;
+
 /**
  * The implemented command is {@code /chatgpt}, which allows users to ask ChatGPT a question, upon
  * which it will respond with an AI generated answer.
  */
 public final class ChatGptCommand extends SlashCommandAdapter {
-    private static final String QUESTION_OPTION = "question";
+    private static final String QUESTION_INPUT = "question";
+    private static final int MAX_MESSAGE_INPUT_LENGTH = 200;
+    private static final int MIN_MESSAGE_INPUT_LENGTH = 4;
+    private static final Duration COMMAND_COOLDOWN = Duration.of(10, ChronoUnit.SECONDS);
     private final ChatGptService chatGptService;
 
+    private final Cache<String, Instant> userIdToAskedAtCache =
+            Caffeine.newBuilder().maximumSize(1_000).expireAfterWrite(COMMAND_COOLDOWN).build();
+
     /**
      * Creates an instance of the chatgpt command.
-     * 
+     *
      * @param chatGptService ChatGptService - Needed to make calls to ChatGPT API
      */
     public ChatGptCommand(ChatGptService chatGptService) {
         super("chatgpt", "Ask the ChatGPT AI a question!", CommandVisibility.GUILD);
 
         this.chatGptService = chatGptService;
-
-        getData().addOption(OptionType.STRING, QUESTION_OPTION, "What do you want to ask?", true);
     }
 
     @Override
     public void onSlashCommand(SlashCommandInteractionEvent event) {
+        Instant previousAskTime = userIdToAskedAtCache.getIfPresent(event.getMember().getId());
+        if (previousAskTime != null) {
+            long timeRemainingUntilNextAsk = COMMAND_COOLDOWN.getSeconds()
+                    - Duration.between(previousAskTime, Instant.now()).get(ChronoUnit.SECONDS);
+
+            event
+                .reply("Sorry, you need to wait another " + timeRemainingUntilNextAsk
+                        + " second(s) before asking chatGPT another question.")
+                .setEphemeral(true)
+                .queue();
+            return;
+        }
+
+        TextInput body = TextInput
+            .create(QUESTION_INPUT, "Ask ChatGPT a question or get help with code",
+                    TextInputStyle.PARAGRAPH)
+            .setPlaceholder("Put your question for ChatGPT here")
+            .setRequiredRange(MIN_MESSAGE_INPUT_LENGTH, MAX_MESSAGE_INPUT_LENGTH)
+            .build();
+
+        Modal modal = Modal.create(generateComponentId(), "ChatGPT").addActionRow(body).build();
+        event.replyModal(modal).queue();
+    }
+
+    @Override
+    public void onModalSubmitted(ModalInteractionEvent event, List<String> args) {
         event.deferReply().queue();
-        String response = chatGptService.ask(event.getOption(QUESTION_OPTION).getAsString())
-            .orElse("An error has occurred while trying to communication with ChatGPT. Please try again later");
+
+        Optional<String> optional =
+                chatGptService.ask(event.getValue(QUESTION_INPUT).getAsString());
+        if (optional.isPresent()) {
+            userIdToAskedAtCache.put(event.getMember().getId(), Instant.now());
+        }
+
+        String response = optional.orElse(
+                "An error has occurred while trying to communicate with ChatGPT. Please try again later");
         event.getHook().sendMessage(response).queue();
     }
 }

application/src/main/java/org/togetherjava/tjbot/features/chaptgpt/ChatGptService.java

@@ -73,6 +73,9 @@ public Optional<String> ask(String question) {
                     "There was an error using the OpenAI API: {} Code: {} Type: {} Status Code: {}",
                     openAiHttpException.getMessage(), openAiHttpException.code,
                     openAiHttpException.type, openAiHttpException.statusCode);
+        } catch (RuntimeException runtimeException) {
+            logger.warn("There was an error using the OpenAI API: {}",
+                    runtimeException.getMessage());
         }
         return Optional.empty();
     }