Add and use messageOf() and contentOf()

src/bot.ts

@@ -2,7 +2,13 @@ import { TailchatWsClient, stripMentionTag } from "tailchat-client-sdk";
 import { OpenAI } from "openai";
 import * as fs from "fs";
 import { ImageRequestData, Messages } from "./types";
-import { checkFile, getUsername, isUserBot } from "./utils";
+import {
+  checkFile,
+  getUsername,
+  isUserBot,
+  contentOf,
+  messageOf,
+} from "./utils";
 import {
   allowedChat,
   safeWord,
@@ -128,17 +134,18 @@ client.connect().then(async () => {
             model: imageModel,
             temperature: temperature,
           });
-          response.choices.at(0)!.message.content = response.choices
-            .at(0)!
-            .message.content!.replace("</s>", "");
+          response.choices.at(0)!.message.content = contentOf(response).replace(
+            "</s>",
+            "",
+          );
 
-          session.push(response.choices.at(0)!.message);
+          session.push(messageOf(response));
 
           await client.sendMessage({
             converseId: message.converseId,
             groupId: message.groupId,
             // Surround in [md] tags to support markdown formatting.
-            content: `[md]${response.choices.at(0)?.message.content}[/md]`,
+            content: `[md]${contentOf(response)}[/md]`,
           });
 
           fs.writeFileSync("./messages.json", JSON.stringify(session), "utf8");
@@ -163,13 +170,13 @@ client.connect().then(async () => {
             temperature: temperature,
           });
 
-          session.push(response.choices.at(0)!.message);
+          session.push(messageOf(response));
 
           await client.sendMessage({
             converseId: message.converseId,
             groupId: message.groupId,
             // Same as above. Surround with [md] tags to support markdown formatting.
-            content: `[md]${response.choices.at(0)?.message.content}[/md]`,
+            content: `[md]${contentOf(response)}[/md]`,
           });
 
           fs.writeFileSync("./messages.json", JSON.stringify(session), "utf8");
@@ -204,11 +211,11 @@ client.connect().then(async () => {
           temperature: temperature,
         });
 
-        session.push(response.choices.at(0)!.message);
+        session.push(messageOf(response));
 
         await client.sendMessage({
           converseId: message.converseId,
-          content: `[md]${response.choices.at(0)?.message.content}[/md]`,
+          content: `[md]${contentOf(response)}[/md]`,
         });
 
         fs.writeFileSync("./messages.json", JSON.stringify(session), "utf8");

src/types.ts

@@ -1,17 +1,12 @@
 import OpenAI from "openai";
 import {
-  ChatCompletionAssistantMessageParam,
-  ChatCompletionSystemMessageParam,
+  ChatCompletionMessage,
   ChatCompletionUserMessageParam,
+  ChatCompletionSystemMessageParam,
 } from "openai/resources";
 import { TailchatWsClient } from "tailchat-client-sdk";
 
-type ChatCompletion =
-  | ChatCompletionSystemMessageParam
-  | ChatCompletionUserMessageParam
-  | ChatCompletionAssistantMessageParam;
-
-interface ImageUrl {
+export interface ImageMessage {
   role: "user";
   content: [
     {
@@ -27,7 +22,13 @@ interface ImageUrl {
   ];
 }
 
+export type Message =
+  | ChatCompletionMessage
+  | ChatCompletionUserMessageParam
+  | ChatCompletionSystemMessageParam;
+
 export type validImgSize = "256x256" | "512x512" | "1024x1024";
+
 export type validImgAmount = 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10;
 
 export interface ImageRequestData {
@@ -76,4 +77,5 @@ export type Temperature =
   | 1.8
   | 1.9
   | 2.0;
-export type Messages = Array<ChatCompletion | ImageUrl>;
+
+export type Messages = Array<Message | ImageMessage>;

src/utils.ts

@@ -1,5 +1,6 @@
 import * as fs from "fs";
 import { Messages } from "./types";
+import { ChatCompletion, ChatCompletionMessage } from "openai/resources";
 
 export function checkFile(
   file: string,
@@ -39,6 +40,14 @@ export function checkFile(
   return final;
 }
 
+export function messageOf(response: ChatCompletion): ChatCompletionMessage {
+  return response.choices.at(0)!.message;
+}
+
+export function contentOf(response: ChatCompletion): string {
+  return messageOf(response).content!;
+}
+
 export async function getUserInfo(host: string, id: string) {
   /**
    * Returns various info about a user given a host and server ID.