Update code to typescript

src/modules/wordbyword.ts

@@ -0,0 +1,75 @@
+import { join } from "node:path";
+import levenshtein from "fast-levenshtein";
+import { respond } from "../audio/AudioService.js";
+
+const isStringInt = (s: string): boolean => /^-?\d+$/.test(s);
+
+import type { BotStateRow, WBWStoryRow } from "../db/schema.js";
+import type { Module } from "./types.js";
+
+export const wordbyword: Module = ({ audio, commands, db, t, rootDir }) => {
+  const sysmsg = join(rootDir, "sysmsg.wav");
+  let currentWBW = "";
+
+  commands.register("wbw", async (args, message) => {
+    if (args.length === 1) {
+      return respond(
+        audio,
+        sysmsg,
+        message,
+        currentWBW ? t("CURRENT_STORY", currentWBW) : t("NO_STORY"),
+      );
+    }
+    if (args.length > 2) {
+      return respond(audio, sysmsg, message, t("TOO_MANY_ARGUMENTS"));
+    }
+    const arg1 = args[1];
+    if (arg1 === undefined) return;
+
+    if (isStringInt(arg1)) {
+      const story = await db.get<WBWStoryRow>(
+        "select * from WBWStories where story_id=?",
+        parseInt(arg1, 10),
+      );
+      if (!story) return respond(audio, sysmsg, message, t("WBW_INVALID_ID"));
+      return respond(audio, sysmsg, message, story.story_text);
+    }
+
+    const lastUser = await db.get<BotStateRow>(
+      "select value from BotState where key='last_wbw'",
+    );
+    if (lastUser && message.author.id === lastUser.value && currentWBW !== "") {
+      const lastWord =
+        currentWBW.indexOf(" ") === currentWBW.lastIndexOf(" ")
+          ? currentWBW.trim()
+          : currentWBW.slice(currentWBW.slice(0, -1).lastIndexOf(" ") + 1).trim();
+      if (levenshtein.get(arg1, lastWord) <= 3) {
+        currentWBW = currentWBW.replace(
+          new RegExp(`${escapeRegExp(lastWord)}([^${escapeRegExp(lastWord)}]*)$`),
+          `${arg1}$1 `,
+        );
+        respond(audio, sysmsg, message, t("WBW_REPLACED", lastWord, arg1));
+      } else {
+        return respond(audio, sysmsg, message, t("WBW_TOO_DIFFERENT"));
+      }
+    } else {
+      currentWBW += `${arg1} `;
+      respond(audio, sysmsg, message, t("WBW_NEW_WORD"));
+      const toSay =
+        currentWBW.indexOf(".") === -1 ? currentWBW : currentWBW.slice(currentWBW.lastIndexOf(".") + 2);
+      const voiceChannel = message.member?.voice.channel;
+      if (voiceChannel) await audio.speak(voiceChannel, toSay);
+      await db.run("update BotState set value=? where key='last_wbw'", [message.author.id]);
+    }
+  });
+
+  commands.register("newwbw", async (_args, message) => {
+    await db.run("insert into WBWStories (story_text) values(?)", [currentWBW]);
+    currentWBW = "";
+    respond(audio, sysmsg, message, t("WBW_RESET"));
+  });
+};
+
+function escapeRegExp(s: string): string {
+  return s.replace(/[.*+?^${}()|[\]\\]/g, "\\$&");
+}