Alert on follower count milestones

packages/skin-database/api/DiscordEventHandler.ts

@@ -131,6 +131,12 @@ export default class DiscordEventHandler {
         await dest.send(message);
         break;
       }
+      case "TWEET_BOT_MILESTONE": {
+        const dest = await this.getChannel(Config.POPULAR_TWEETS_CHANNEL_ID);
+        const message = `🎉 Tweet Bot Milestone! Just passed ${action.bracket.toLocaleString()} Followers 🎉`;
+        await dest.send(message);
+        break
+      }
     }
   }
 

packages/skin-database/api/app.ts

@@ -23,7 +23,8 @@ export type ApiAction =
   | { type: "GOT_FEEDBACK"; message: string; email?: string; url?: string }
   | { type: "SYNCED_TO_ARCHIVE"; successes: number; errors: number }
   | { type: "STARTED_SYNC_TO_ARCHIVE"; count: number }
-  | { type: "POPULAR_TWEET"; bracket: number; url: string, likes: number, date: Date };
+  | { type: "POPULAR_TWEET"; bracket: number; url: string, likes: number, date: Date }
+  | { type: "TWEET_BOT_MILESTONE"; bracket: number; count: number};
 
 export type EventHandler = (event: ApiAction) => void;
 export type Logger = {

packages/skin-database/cli.ts

@@ -11,7 +11,7 @@ import md5Buffer from "md5";
 import { addSkinFromBuffer } from "./addSkin";
 import { searchIndex } from "./algolia";
 import { scrapeLikeData } from "./tasks/scrapeLikes";
-import {popularTweets} from "./tasks/popularTweets"
+import {followerCount, popularTweets} from "./tasks/tweetMilestones"
 import UserContext from "./data/UserContext";
 import { integrityCheck } from "./tasks/integrityCheck";
 import { ensureWebampLinks, syncWithArchive } from "./tasks/syncWithArchive";
@@ -25,9 +25,6 @@ import _temp from "temp";
 import Shooter from "./shooter";
 import rl from "readline";
 
-import _temp from "temp";
-import Shooter from "./shooter";
-
 const temp = _temp.track();
 
 async function main() {
@@ -205,6 +202,11 @@ async function main() {
         break;
       }
 
+      case "follower-count": {
+        await followerCount(handler);
+        break;
+      }
+
       default:
         console.log(`Unknown command ${argv._[0]}`);
     }

packages/skin-database/followerCount.json

@@ -0,0 +1 @@
+10000

packages/skin-database/tasks/tweetMilestones.ts

@@ -90,3 +90,36 @@ export async function popularTweets(handler: DiscordEventHandler) {
     }
   }
 }
+
+const FOLLOW_COUNT_FILE_NAME = "./followerCount.json";
+const FOLLOW_COUNT_BRACKET_SIZE = 1000;
+
+export async function followerCount(handler: DiscordEventHandler) {
+  const twitterClient = getTwitterClient();
+
+  const response = await twitterClient.get("users/show", {
+    screen_name: "winampskins",
+  });
+  const user = response.data;
+
+  const followerCount = user.followers_count;
+  const currentJSON = fs.readFileSync(FOLLOW_COUNT_FILE_NAME, "utf8");
+  const current: { count: number } = JSON.parse(currentJSON);
+  const currentNumber = current.count;
+
+  const nextMilestone = currentNumber + FOLLOW_COUNT_BRACKET_SIZE;
+
+  if (followerCount > nextMilestone) {
+    await handler.handle({
+      type: "TWEET_BOT_MILESTONE",
+      bracket: nextMilestone,
+      count: followerCount,
+    });
+    fs.writeFileSync(
+      FOLLOW_COUNT_FILE_NAME,
+      JSON.stringify({ count: nextMilestone }, null, 2)
+    );
+  } else {
+    console.log(`Not notifying: ${followerCount} < ${nextMilestone}`);
+  }
+}