[M] Move scoring to separate file

AquaNet/src/libs/maimai.ts

@@ -3,27 +3,8 @@ import type { TrendEntry } from './generalTypes'
 import type { MaimaiUserSummaryEntry } from './maimaiTypes'
 
 
-const multTable = [
-  [ 100.5, 22.4, 'SSSp' ],
-  [ 100, 21.6, 'SSS' ],
-  [ 99.5, 21.1, 'SSp' ],
-  [ 99, 20.8, 'SS' ],
-  [ 98, 20.3, 'Sp' ],
-  [ 97, 20, 'S' ],
-  [ 94, 16.8, 'AAA' ],
-  [ 90, 15.2, 'AA' ],
-  [ 80, 13.6, 'A' ]
-]
 
 
-export function getMult(achievement: number) {
-  achievement /= 10000
-  for (let i = 0; i < multTable.length; i++) {
-    if (achievement >= (multTable[i][0] as number)) return multTable[i]
-  }
-  return [ 0, 0, 0 ]
-}
-
 
 export async function getMaimai(endpoint: string, params: any) {
   return await fetch(`${AQUA_HOST}/Maimai2Servlet/${endpoint}`, {
@@ -35,17 +16,3 @@ export async function getMaimai(endpoint: string, params: any) {
 export async function getMaimaiAllMusic(): Promise<{ [key: string]: any }> {
   return fetch(`${DATA_HOST}/maimai/meta/00/all-music.json`).then(it => it.json())
 }
-
-export async function getMaimaiApi(endpoint: string, params: any) {
-  const url = new URL(`${AQUA_HOST}/api/game/maimai2new/${endpoint}`)
-  Object.keys(params).forEach(key => url.searchParams.append(key, params[key]))
-  return await fetch(url).then(res => res.json())
-}
-
-export async function getMaimaiTrend(userId: number): Promise<TrendEntry[]> {
-  return await getMaimaiApi('trend', { userId })
-}
-
-export async function getMaimaiUser(userId: number): Promise<MaimaiUserSummaryEntry> {
-  return await getMaimaiApi('user-summary', { userId })
-}

AquaNet/src/libs/maimaiTypes.ts

@@ -1,3 +1,5 @@
+import type { MusicMeta } from "./generalTypes";
+
 export interface Rating {
     musicId: number
     level: number
@@ -5,24 +7,11 @@ export interface Rating {
 }
 
 export interface ParsedRating extends Rating {
-    music: MaimaiMusic,
+    music: MusicMeta,
     calc: number,
     rank: string
 }
 
-export interface MaimaiMusic {
-    name: string,
-    composer: string,
-    bpm: number,
-    ver: number,
-    note: {
-        lv: number
-        designer: string
-        lv_id: number
-        notes: number
-    }
-}
-
 export interface MaimaiUserSummaryEntry {
     name: string
     iconId: number

AquaNet/src/libs/scoring.ts

@@ -0,0 +1,55 @@
+export type GameName = 'mai2' | 'chu3' | 'ongeki'
+
+const multTable = {
+  'mai2': [
+    [ 100.5, 22.4, 'SSSp' ],
+    [ 100.0, 21.6, 'SSS' ],
+    [ 99.5, 21.1, 'SSp' ],
+    [ 99, 20.8, 'SS' ],
+    [ 98, 20.3, 'Sp' ],
+    [ 97, 20, 'S' ],
+    [ 94, 16.8, 'AAA' ],
+    [ 90, 15.2, 'AA' ],
+    [ 80, 13.6, 'A' ]
+  ],
+
+  // TODO: Fill in multipliers for Chunithm and Ongeki
+  'chu3': [
+    [ 100.75, 0, 'SSS' ],
+    [ 100.0, 0, 'SS' ],
+    [ 97.5, 0, 'S' ],
+    [ 95.0, 0, 'AAA' ],
+    [ 92.5, 0, 'AA' ],
+    [ 90.0, 0, 'A' ],
+    [ 80.0, 0, 'BBB' ],
+    [ 70.0, 0, 'BB' ],
+    [ 60.0, 0, 'B' ],
+    [ 50.0, 0, 'C' ],
+    [ 0.0, 0, 'D' ]
+  ],
+
+  'ongeki': [
+    [ 100.75, 0, 'SSS+' ],
+    [ 100.0, 0, 'SSS' ],
+    [ 99.0, 0, 'SS' ],
+    [ 97.0, 0, 'S' ],
+    [ 94.0, 0, 'AAA' ],
+    [ 90.0, 0, 'AA' ],
+    [ 85.0, 0, 'A' ],
+    [ 80.0, 0, 'BBB' ],
+    [ 75.0, 0, 'BB' ],
+    [ 70.0, 0, 'B' ],
+    [ 50.0, 0, 'C' ],
+    [ 0.0, 0, 'D' ]
+  ]
+}
+
+
+export function getMult(achievement: number, game: GameName) {
+  achievement /= 10000
+  const mt = multTable[game]
+  for (let i = 0; i < mt.length; i++) {
+    if (achievement >= (mt[i][0] as number)) return mt[i]
+  }
+  return [ 0, 0, 0 ]
+}