[feature-107] lot of changes but mainly, maps now use a cache and load almost instantly after first load

src/shared/helpers/function.helpers.ts

@@ -1,3 +1,5 @@
 export function isFunction(value: any): value is Function {
     return !!(value && value.constructor && value.call && value.apply)
 }
+
+export function noop() {}

src/shared/models/maps/beat-saver.model.ts

@@ -143,7 +143,7 @@ export interface BsvMapParitySummary {
 export type BsvMapCharacteristic = "Standard" | "OneSaber" | "NoArrows" | "90Degree" | "360Degree" | "Lightshow" | "Lawless";
 export type BsvMapDifficultyType = "Easy" | "Normal" | "Hard" | "Expert" | "ExpertPlus";
 
-export type MapStyle = "dance" | "swing" | "nightcore" | "folk" | "family" | "ambient" | "funk" | "jazz" | "soul" | "speedcore" | "punk" | "rb" | "holiday" | "vocaloid" | "jrock" | "trance" | "drumbass" | "comedy" | "instrumental" | "hardcore" | "kpop" | "indie" | "techno" | "house" | "game" | "film" | "alt" | "dubstep" | "metal" | "anime" | "hiphop" | "jpop" | "rock" | "pop" | "electronic" | "classical-orchestral";
+export type MapStyle = "dance" | "swing" | "nightcore" | "folk" | "family" | "ambient" | "funk" | "jazz" | "soul" | "speedcore" | "punk" | "rb" | "holiday" | "vocaloid" | "j-rock" | "trance" | "drumbass" | "comedy" | "instrumental" | "hardcore" | "k-pop" | "indie" | "techno" | "house" | "game" | "film" | "alt" | "dubstep" | "metal" | "anime" | "hiphop" | "j-pop" | "rock" | "pop" | "electronic" | "classical-orchestral";
 export type MapType = "accuracy" | "balanced" | "challenge" | "dancestyle" | "fitness" | "speed" | "tech";
 export type MapTag = MapStyle | MapType;
 

src/shared/models/maps/bsm-local-map.interface.ts

@@ -1,12 +1,12 @@
-import { BsvMapDetail } from "./beat-saver.model";
 import { RawMapInfoData } from "./raw-map.model";
+import { SongDetails } from "./song-details-cache.model";
 
 export interface BsmLocalMap {
     hash: string;
     coverUrl: string;
     songUrl: string;
     rawInfo: RawMapInfoData;
-    bsaverInfo?: BsvMapDetail;
+    songDetails?: SongDetails;
     path: string;
 }
 

src/shared/models/maps/index.ts

@@ -1,2 +1,3 @@
 export { RawMapInfoData, RawMapDifficulty, RawDifficultySet } from "./raw-map.model";
 export { BsvInstant, BsvMapDetail, BsvMapDetailMetadata, BsvMapDifficulty, BsvMapParitySummary, BsvMapStats, BsvMapTestplay, BsvMapVersion, BsvUserDetail } from "./beat-saver.model";
+export { SongDetailsCache, SongDetails, Difficulty, MapDetailMetadata, Uploader, SongDetailDiffCharactertistic, SongDiffName } from "./song-details-cache.model";

src/shared/models/maps/raw-map.model.ts

@@ -1,4 +1,4 @@
-import { BsvMapCharacteristic, BsvMapDifficultyType } from "./beat-saver.model";
+import { SongDetailDiffCharactertistic, SongDiffName } from "./song-details-cache.model";
 
 export interface RawMapInfoData<T = unknown> {
     _version: string;
@@ -21,12 +21,12 @@ export interface RawMapInfoData<T = unknown> {
 }
 
 export interface RawDifficultySet {
-    _beatmapCharacteristicName: BsvMapCharacteristic;
+    _beatmapCharacteristicName: SongDetailDiffCharactertistic;
     _difficultyBeatmaps: RawMapDifficulty[];
 }
 
 export interface RawMapDifficulty {
-    _difficulty: BsvMapDifficultyType;
+    _difficulty: SongDiffName;
     _difficultyRank: string;
     _beatmapFilename: string;
     _noteJumpMovementSpeed: number;

src/shared/models/maps/song-details-cache.model.ts

@@ -0,0 +1,82 @@
+
+
+export interface SongDetailsCache {
+    songs: SongDetails[];
+    lastUpdated: number; // int64 in protobuf is represented as number in TypeScript, but consider using BigInt for precise representation
+    total: number; // uint32
+}
+
+export interface SongDetails {
+    id: string;
+    hash: string;
+    name: string;
+    metadata: MapDetailMetadata;
+    uploader: Uploader;
+    uploadedAt: number; // int32
+    tags: string[];
+    bpm: number; // float
+    ranked: boolean;
+    qualified: boolean;
+    curated: boolean;
+    rankedBL: boolean;
+    nominatedBL: boolean;
+    qualifiedBL: boolean;
+    upVotes: number; // int32
+    downVotes: number; // int32
+    downloads: number; // int32
+    duration: number; // int32
+    automapper: boolean;
+    difficulties: Difficulty[];
+}
+
+export interface Difficulty {
+    difficulty: SongDiffName;
+    characteristic: SongDetailDiffCharactertistic;
+    label: string;
+    stars: number; // float
+    starsBL: number; // float
+    njs: number; // float
+    nps: number; // float
+    offset: number; // float
+    chroma: boolean;
+    cinema: boolean;
+    me: boolean;
+    ne: boolean;
+    bombs: number; // int32
+    notes: number; // int32
+    obstacles: number; // int32
+}
+
+export interface Uploader {
+    name: string;
+    id: number; // int32
+    verified: boolean;
+}
+
+export interface MapDetailMetadata {
+    bpm: number; // float
+    duration: number; // int32
+    levelAuthorName: string;
+    songAuthorName: string;
+    songName: string;
+    songSubName: string;
+}
+
+export enum SongDiffName {
+    Easy = "Easy",
+    Normal = "Normal",
+    Hard = "Hard",
+    Expert = "Expert",
+    ExpertPlus = "ExpertPlus",
+}
+
+export enum SongDetailDiffCharactertistic {
+    Standard = "Standard",
+    OneSaber = "OneSaber",
+    NoArrows = "NoArrows",
+    Lawless = "Lawless",
+    Lightshow = "Lightshow",
+    Legacy = "Legacy",
+    _90Degree = "90Degree",
+    _360Degree = "360Degree",
+}