karma: XP

Author: typeofweb

src/commands/karma.ts

@@ -1,13 +1,12 @@
 import Discord from 'discord.js';
-import { polishPlurals } from 'polish-plurals';
 import Bluebird from 'bluebird';
 
 import {
-  getEmojiForKarmaValue,
   getKarmaForMember,
   getKarmaForAllMembers,
   KarmaAgg,
   getKarmaForMembers,
+  getKarmaDescription,
 } from '../data/karma';
 import { getKarmaCollection, initDb } from '../db';
 import type { Command } from '../types';
@@ -57,9 +56,9 @@ const addKarma: Command = {
 
     const messages = membersKarma.map(({ value, _id }) => {
       const member = membersToReward.find((m) => m.id === _id);
-      return `${msg.author.toString()} podziękował(a) ${member?.toString()}! Karma ${member?.toString()} wynosi ${value.toFixed(
-        2,
-      )} ${getEmojiForKarmaValue(value)}`;
+      return `${msg.author.toString()} podziękował(a) ${member?.toString()}! ${member?.toString()} ma ${getKarmaDescription(
+        value,
+      )}`;
     });
 
     return msg.channel.send(messages.join('\n'));
@@ -79,11 +78,7 @@ const karma: Command = {
       const agg = await getKarmaForMember(member.id, db);
       const value = agg?.value ?? 0;
 
-      const pkt = polishPlurals('punkt', 'punkty', 'punktów', value);
-
-      return msg.channel.send(
-        `${member.displayName} ma ${value.toFixed(2)} ${pkt} karmy ${getEmojiForKarmaValue(value)}`,
-      );
+      return msg.channel.send(`${member.displayName} ma ${getKarmaDescription(value)}`);
     } else {
       const agg = await getKarmaForAllMembers(db);
       const data = agg.filter((el): el is KarmaAgg => !!el);
@@ -92,9 +87,9 @@ const karma: Command = {
       const messages = [
         `**TOP 10 karma**`,
         ...data.map(({ _id: memberId, value }, index) => {
-          return `\`${(index + 1).toString().padStart(2, ' ')}\`. ${
-            msg.guild?.members.cache.get(memberId)?.displayName ?? ''
-          } – ${value.toFixed(2)} ${getEmojiForKarmaValue(value)}`;
+          const name = msg.guild?.members.cache.get(memberId)?.displayName ?? '';
+          return `\`${(index + 1).toString().padStart(2, ' ')}\`. ${name}\
+ – ${getKarmaDescription(value)}`;
         }),
       ];
 

src/cron/roles/stats.ts

@@ -3,7 +3,7 @@ import { fetchOrCreateRole, updateRoles } from '.';
 import { initDb, getStatsCollection } from '../../db';
 import { offsetDateByWeeks } from '../../utils';
 
-const TOP_STATS_ROLE_NAME = '🏎 AKTYWNI';
+const TOP_STATS_ROLE_NAME = `🏎 AKTYWNI`;
 
 const createStatsRole = (guild: Discord.Guild) => {
   return guild.roles.create({

src/data/karma.ts

@@ -8,21 +8,21 @@ export type KarmaAgg = {
   readonly value: number;
 };
 
-const RATE_OF_DECAY = 1000 * 60 * 60 * 24 * (365 / 6); // half every two months
+// const RATE_OF_DECAY = 1000 * 60 * 60 * 24 * (365 / 6); // half every two months
 
 const karmaAggregateGroup = [
-  {
-    $project: {
-      to: '$to',
-      from: '$from',
-      value: {
-        $multiply: [
-          '$value',
-          { $exp: { $divide: [{ $subtract: ['$createdAt', new Date()] }, RATE_OF_DECAY] } },
-        ],
-      },
-    },
-  },
+  // {
+  //   $project: {
+  //     to: '$to',
+  //     from: '$from',
+  //     value: {
+  //       $multiply: [
+  //         '$value',
+  //         { $exp: { $divide: [{ $subtract: ['$createdAt', new Date()] }, RATE_OF_DECAY] } },
+  //       ],
+  //     },
+  //   },
+  // },
   { $group: { _id: '$to', from: { $push: '$from' }, value: { $sum: '$value' } } },
 ] as const;
 
@@ -57,12 +57,17 @@ export const getKarmaForAllMembers = async (db: Db) => {
   return agg;
 };
 
+export const getKarmaLevel = (value: number) => Math.floor(Math.log(value + 1));
+
 export const getEmojiForKarmaValue = (value: number) => {
-  const adjustedValue = Math.floor(Math.log(value + 1));
-  const idx = Math.min(karmaEmojis.length - 1, adjustedValue);
+  const level = getKarmaLevel(value);
+  const idx = Math.min(karmaEmojis.length - 1, level);
   return karmaEmojis[idx];
 };
 
+export const getKarmaDescription = (value: number) =>
+  `${Math.floor(value)} XP (lvl ${getKarmaLevel(value)}) ${getEmojiForKarmaValue(value)}`;
+
 const karmaEmojis = [
   '👋',
   '👍',