[feat-216] refactored sorting services to classes and const

2026-07-03 14:08:25 +02:00 · 2025-01-10 01:02:39 +08:00
parent 1d70c867f3
commit e89333ea09
5 changed files with 95 additions and 110 deletions
@@ -0,0 +1,42 @@
+import { Comparison } from "../comparator.type";
+import { Sorter } from "../sorter.model";
+import { BsmLocalMap } from "./bsm-local-map.interface";
+
+const sortName = (map1: BsmLocalMap, map2: BsmLocalMap) => map1.mapInfo.songName.localeCompare(map2.mapInfo.songName);
+
+export const mapSorter = new Sorter<BsmLocalMap>({
+    comparators: {
+        name: sortName,
+        "song-author": (map1, map2) => map1.mapInfo.songAuthorName.localeCompare(map2.mapInfo.songAuthorName),
+        "map-author": (map1, map2) => {
+            // Compare the number of mappers, else compare the first mapper
+            const difference = map1.mapInfo.levelMappers.length - map2.mapInfo.levelMappers.length;
+            return difference || map1.mapInfo.levelMappers[0].localeCompare(map2.mapInfo.levelMappers[0]);
+        },
+        bpm: (map1, map2) => map1.mapInfo.beatsPerMinute - map2.mapInfo.beatsPerMinute,
+        duration: (map1, map2) => {
+            if (!map1.songDetails) {
+                return map2.songDetails ? Comparison.LESSER : Comparison.EQUAL;
+            }
+
+            return !map2.songDetails ? Comparison.GREATER : map1.songDetails.duration - map2.songDetails.duration;
+        },
+        likes: (map1, map2) => {
+            if (!map1.songDetails) {
+                return map2.songDetails ? Comparison.LESSER : Comparison.EQUAL;
+            }
+
+            return !map2.songDetails ? Comparison.GREATER : map1.songDetails.upVotes - map2.songDetails.upVotes;
+        },
+        "date-uploaded": (map1, map2) => {
+            if (!map1.songDetails) {
+                return map2.songDetails ? Comparison.LESSER : Comparison.EQUAL;
+            }
+
+            return !map2.songDetails ? Comparison.GREATER : map1.songDetails.uploadedAt - map2.songDetails.uploadedAt;
+        },
+    },
+    tiebreak: sortName,
+    defaultKey: "name"
+});
+