feat: Add AI module

ollama based ai module for more bot entertaiment

modules/ai/commands/ask.ts

@@ -0,0 +1,79 @@
+/**
+ * /ask
+ *
+ * Sends a prompt to the locally deployed Llama LLM and returns the response.
+ * Maintains conversation history per user and guild.
+ */
+
+import { ChatInputCommandInteraction, SlashCommandBuilder } from "discord.js";
+
+import Client from "$lib/client.js";
+import logger from "$lib/logger.js";
+
+import AI from "../lib/ai.js";
+import replies from "../lib/replies.js";
+
+async function execute(
+    _: Client,
+    interaction: ChatInputCommandInteraction,
+    controller: AI
+): Promise<void> {
+    if (!interaction.isChatInputCommand() || !interaction.inCachedGuild()) {
+        logger.warn("Interaction rejected.", { interaction });
+        return;
+    }
+
+    const prompt = interaction.options.getString("prompt", true);
+
+    await interaction.deferReply();
+
+    try {
+        // Test Llama connection
+        const isConnected = await controller.llama.testConnection();
+        if (!isConnected) {
+            await interaction.editReply(replies.connectionError());
+            return;
+        }
+
+        // Get or create conversation
+        const conversation = controller.getConversation(interaction.guildId, interaction.user.id);
+
+        // Clear stale conversations
+        if (conversation.isStale()) {
+            conversation.clear();
+        }
+
+        // Add user message to conversation
+        conversation.addUserMessage(prompt);
+
+        // Send to Llama
+        const response = await controller.llama.chat(conversation.getHistory());
+
+        // Add assistant response to conversation
+        conversation.addAssistantMessage(response);
+
+        // Reply with the response
+        await interaction.editReply(replies.response(response));
+    } catch (error) {
+        logger.error("Error in ask command", {
+            error,
+            userId: interaction.user.id,
+            guildId: interaction.guildId
+        });
+        await interaction.editReply(replies.error());
+    }
+}
+
+const data = new SlashCommandBuilder()
+    .setName("ask")
+    .setDescription("Ask a question to the AI assistant")
+    .addStringOption((option) =>
+        option
+            .setName("prompt")
+            .setDescription("Your question or prompt")
+            .setRequired(true)
+            .setMaxLength(2000)
+    )
+    .setDMPermission(false);
+
+export { data, execute };