feat: initial prototype

src/modules/start.ts

@@ -0,0 +1,63 @@
+/**
+ * @copyright nhcarrigan
+ * @license Naomi's Public License
+ * @author Naomi Carrigan
+ */
+
+import {
+  MessageFlags,
+  type ChatInputCommandInteraction,
+} from "discord.js";
+import { personality } from "../config/personality.js";
+import { ai } from "../utils/ai.js";
+import { calculateCost } from "../utils/calculateCost.js";
+import { logger } from "../utils/logger.js";
+import { replyToError } from "../utils/replyToError.js";
+
+/**
+ * Asks the AI to start a new story.
+ * @param interaction - The interaction payload from Discord.
+ */
+export const start = async(
+  interaction: ChatInputCommandInteraction,
+): Promise<void> => {
+  try {
+    await interaction.deferReply({ flags: [ MessageFlags.Ephemeral ] });
+
+    const messages = await ai.messages.create({
+      // eslint-disable-next-line @typescript-eslint/naming-convention -- Required key format for SDK.
+      max_tokens: 2000,
+      messages:   [
+        { content: "Please start a new story for me.", role: "user" },
+      ],
+      model:  "claude-3-5-sonnet-latest",
+      system: `${personality} The user has requested to start a new adventure. You should generate the first message for the game. The user's name is ${interaction.user.displayName}`,
+    });
+
+    const response = messages.content.find((m) => {
+      return m.type === "text";
+    });
+
+    const sent = response
+      ? await interaction.user.send({
+        content: response.text,
+      }).catch(() => {
+        return null;
+      })
+      : null;
+
+    await interaction.editReply({
+      content: sent
+        ? "I have sent you a DM to start your adventure!"
+        // eslint-disable-next-line stylistic/max-len -- This is a long string.
+        : "I was unable to send you a DM. Please ensure your privacy settings allow direct messages.",
+    });
+
+    await calculateCost(messages.usage, interaction.user.username);
+  } catch (error) {
+    await replyToError(interaction);
+    if (error instanceof Error) {
+      await logger.error("about command", error);
+    }
+  }
+};