refactor: extract sendResponse into its own function (#366)

See #366

src/lib/interaction/basecommand.ts

@@ -1,14 +1,6 @@
-import axios from "axios";
 import { APIGuildInteraction } from "discord-api-types";
 import Makibot from "../../Makibot";
-import logger from "../logger";
-
-const interactionsClient = axios.create({
-  baseURL: "https://discord.com/api/v8",
-  headers: {
-    "Content-Type": "application/json",
-  },
-});
+import { sendResponse } from "./response";
 
 export default abstract class InteractionCommand<Params> {
   protected readonly client: Makibot;
@@ -22,18 +14,7 @@ export default abstract class InteractionCommand<Params> {
   abstract name: string;
   abstract handle(params?: Params): Promise<void>;
 
-  sendResponse(response: string, ephemeral: boolean = false): Promise<void> {
-    const payload: any = {
-      type: 4,
-      data: { content: response },
-    };
-    if (ephemeral) {
-      payload.data.flags = 64;
-    }
-    logger.debug("[interactions] sending response: ", payload);
-    return interactionsClient.post(
-      `/interactions/${this.event.id}/${this.event.token}/callback`,
-      payload
-    );
+  sendResponse(response: string, ephemeral = false): Promise<void> {
+    return sendResponse(this.event, response, ephemeral);
   }
 }

src/lib/interaction/response.ts

@@ -0,0 +1,27 @@
+import axios from "axios";
+import { APIGuildInteraction, APIInteractionResponse } from "discord-api-types";
+import logger from "../logger";
+
+export async function sendResponse(
+  event: APIGuildInteraction,
+  response: string,
+  ephemeral = false
+): Promise<void> {
+  const payload: APIInteractionResponse = {
+    type: 4,
+    data: { content: response },
+  };
+  if (ephemeral) {
+    payload.data.flags = 64;
+  }
+  logger.debug("[interactions] sending response: ", payload);
+  return axios.post(
+    `https://discord.com/api/v8/interactions/${event.id}/${event.token}/callback`,
+    payload,
+    {
+      headers: {
+        "Content-Type": "application/json",
+      },
+    }
+  );
+}