create checkskills command to diagnose the oatcakes problem

packages/oaf/src/commands/clan/checkskills.ts

@@ -0,0 +1,56 @@
+import { ChatInputCommandInteraction, SlashCommandBuilder } from "discord.js";
+
+import { prisma } from "../../clients/database.js";
+import {
+  getParticipationFromCurrentRaid,
+  mergeParticipation,
+  parseOldLogs,
+} from "./skills.js";
+
+export const data = new SlashCommandBuilder()
+  .setName("checkskills")
+  .setDescription("Check what dread skills someone is owed")
+  .addStringOption((option) =>
+    option
+      .setName("who")
+      .setDescription("The player id of the user in question")
+      .setRequired(true)
+      .setMaxLength(30),
+  );
+
+export async function execute(interaction: ChatInputCommandInteraction) {
+  const playerId = Number(interaction.options.getString("who", true));
+  await interaction.deferReply();
+
+  const player = await prisma.player.findFirst({ where: { playerId } });
+
+  if (!player) {
+    return void (await interaction.editReply(
+      `Unable to find player with id ${playerId}`,
+    ));
+  }
+
+  const lines: string[] = [];
+
+  try {
+    if (player.doneWithSkills) lines.push("Player is done with skills");
+    await parseOldLogs();
+
+    const { kills, skills } = mergeParticipation(
+      new Map([[playerId, player]]),
+      await getParticipationFromCurrentRaid(),
+    ).get(playerId)!;
+
+    lines.push(`Across all registered raids, player has done ${kills} kills`);
+    lines.push(
+      `Across all registered raids, player has gained ${skills} skills`,
+    );
+    lines.push(
+      `Doing the math, they are owed ${Math.floor((kills + 450) / 900) - skills} skills`,
+    );
+  } catch (e) {
+    return void (await interaction.editReply(`Uh oh: ${e}`));
+  }
+
+  return void (await interaction.editReply(lines.join("\n")));
+}

packages/oaf/src/commands/clan/skills.ts

@@ -42,7 +42,7 @@ function addParticipation(
   });
 }
 
-function mergeParticipation(a: Participation, b: Participation) {
+export function mergeParticipation(a: Participation, b: Participation) {
   const merged = new Map(a);
 
   for (const [playerId, data] of b) {
@@ -52,7 +52,7 @@ function mergeParticipation(a: Participation, b: Participation) {
   return merged;
 }
 
-async function getParticipationFromCurrentRaid() {
+export async function getParticipationFromCurrentRaid() {
   const raidLogs = await Promise.all(
     DREAD_CLANS.map((clan) => getRaidLog(clan.id)),
   );
@@ -86,7 +86,7 @@ export function getParticipationFromRaidLog(raidLog: string) {
   return participation;
 }
 
-async function parseOldLogs() {
+export async function parseOldLogs() {
   const parsedRaids = (
     await prisma.raid.findMany({ select: { id: true } })
   ).map(({ id }) => id);