From 213cba4c278b172c64aba5aa660f7066e0efdd99 Mon Sep 17 00:00:00 2001
From: Kir_Antipov <kp.antipov@gmail.com>
Date: Sun, 9 Apr 2023 07:12:34 +0000
Subject: [PATCH] Made interface that represents game version on CurseForge

---
 .../curseforge/curseforge-game-version.ts     | 100 ++++++++++++++++++
 1 file changed, 100 insertions(+)
 create mode 100644 src/platforms/curseforge/curseforge-game-version.ts

diff --git a/src/platforms/curseforge/curseforge-game-version.ts b/src/platforms/curseforge/curseforge-game-version.ts
new file mode 100644
index 0000000..87a233f
--- /dev/null
+++ b/src/platforms/curseforge/curseforge-game-version.ts
@@ -0,0 +1,100 @@
+import { GameVersion } from "@/games";
+import { $i } from "@/utils/collections";
+import { EqualityComparer, IGNORE_CASE_EQUALITY_COMPARER } from "@/utils/comparison";
+
+/**
+ * Represents a game version.
+ */
+export interface CurseForgeGameVersion {
+    /**
+     * The unique identifier of the game version.
+     */
+    id: number;
+
+    /**
+     * The game version type identifier.
+     */
+    gameVersionTypeID: number;
+
+    /**
+     * The name of the game version.
+     */
+    name: string;
+
+    /**
+     * The slug (URL-friendly name) of the game version.
+     */
+    slug: string;
+}
+
+/**
+ * An equality comparer that compares two game version names ignoring the "-Snapshot" suffix.
+ */
+export const CURSEFORGE_GAME_VERSION_SNAPSHOT_NAME_COMPARER: EqualityComparer<string> = (a, b) => {
+    const aVersion = a.replace("-Snapshot", "");
+    const bVersion = b.replace("-Snapshot", "");
+
+    return aVersion && bVersion && aVersion === bVersion;
+};
+
+/**
+ * An equality comparer that compares two game version names by
+ * extracting the version numbers (e.g., "1.0") and checking if they
+ * are the same.
+ */
+export const CURSEFORGE_GAME_VERSION_PLUGIN_NAME_COMPARER: EqualityComparer<string> = (a, b) => {
+    const aVersion = a.match(/\d+\.\d+/)?.[0];
+    const bVersion = b.match(/\d+\.\d+/)?.[0];
+
+    return aVersion && bVersion && aVersion === bVersion;
+};
+
+/**
+ * Finds the CurseForge game version IDs that match the provided names using the specified comparers.
+ *
+ * @param versions - The array of CurseForge game versions.
+ * @param names - The array of game version names to find.
+ * @param comparer - The primary equality comparer to use for matching names (optional).
+ * @param fallbackComparer - The fallback equality comparer to use if the primary comparer fails (optional).
+ *
+ * @returns An array of matching CurseForge game version IDs.
+ */
+export function findCurseForgeGameVersionIdsByNames(versions: CurseForgeGameVersion[], names: string[], comparer?: EqualityComparer<string>, fallbackComparer?: EqualityComparer<string>): number[] {
+    comparer ||= IGNORE_CASE_EQUALITY_COMPARER;
+
+    return $i(names)
+        .map(name => {
+            const version = versions.find(v => comparer(v.name, name));
+            if (version || !fallbackComparer) {
+                return version;
+            }
+
+            return versions.find(v => fallbackComparer(v.name, name));
+        })
+        .filter(x => x)
+        .map(x => x.id)
+        .distinct()
+        .toArray();
+}
+
+/**
+ * Formats the game version based on its version.
+ *
+ * @param gameVersion - A game version to format.
+ *
+ * @returns A formatted string representing the game version.
+ */
+export function formatCurseForgeGameVersion(gameVersion: GameVersion): string {
+    return `${gameVersion.version.major}.${gameVersion.version.minor}${gameVersion.version.patch ? `.${gameVersion.version.patch}` : ""}`;
+}
+
+/**
+ * Formats the game version based on its version and snapshot status.
+ *
+ * @param gameVersion - A game version to format.
+ *
+ * @returns A formatted string representing the game version.
+ */
+export function formatCurseForgeGameVersionSnapshot(gameVersion: GameVersion): string {
+    return `${gameVersion.version.major}.${gameVersion.version.minor}${gameVersion.version.patch ? `.${gameVersion.version.patch}` : ""}${gameVersion.isSnapshot ? "-Snapshot" : ""}`;
+}