Fix server create plugin filtering

platform_web/contracts/serverManagement.ts

@@ -94,6 +94,24 @@ export function pluginLabel(plugin: GamePluginResponse | undefined, pluginId: st
   return plugin.serverDisplayName || plugin.name || plugin.id;
 }
 
+export function serverCreatePluginOptions(plugins: GamePluginResponse[]): GamePluginResponse[] {
+	const selected = new Map<string, GamePluginResponse>();
+	for (const plugin of plugins.filter(pluginCanCreateServer)) {
+		const key = serverCreatePluginIdentity(plugin);
+		const current = selected.get(key);
+		if (!current || compareServerCreatePlugins(plugin, current) < 0) selected.set(key, plugin);
+	}
+	return Array.from(selected.values()).sort(compareServerCreatePlugins);
+}
+
+export function pluginCanCreateServer(plugin: GamePluginResponse): boolean {
+	return plugin.status === "installed" && plugin.declaredPermissions.includes("server.create");
+}
+
+export function pluginCreateInputValues(plugin: GamePluginResponse | undefined, values: Record<string, string> | undefined): Record<string, string> {
+	return { ...pluginCreateInputDefaults(plugin), ...(values ?? {}) };
+}
+
 export function canStartServer(state: ServerInstanceState): boolean {
 	return state === "ready" || state === "stopped" || state === "failed";
 }
@@ -119,6 +137,35 @@ export function pluginCreateInputDefaults(plugin: GamePluginResponse | undefined
 	return Object.fromEntries((plugin?.createFields ?? []).map((field) => [field.key, field.defaultValue ?? ""]));
 }
 
+function serverCreatePluginIdentity(plugin: GamePluginResponse): string {
+	return `${plugin.serverType}:${plugin.serverDisplayName || plugin.name || plugin.id}`.toLowerCase();
+}
+
+function compareServerCreatePlugins(left: GamePluginResponse, right: GamePluginResponse): number {
+	const leftScore = serverCreatePluginScore(left);
+	const rightScore = serverCreatePluginScore(right);
+	for (let index = 0; index < leftScore.length; index += 1) {
+		const delta = leftScore[index]-rightScore[index];
+		if (delta !== 0) return delta;
+	}
+	const labelDelta = pluginLabel(left, left.id).localeCompare(pluginLabel(right, right.id));
+	return labelDelta || left.id.localeCompare(right.id);
+}
+
+function serverCreatePluginScore(plugin: GamePluginResponse): number[] {
+	return [
+		(plugin.createFields?.length ?? 0) > 0 ? 0 : 1,
+		plugin.tags.includes("development") ? 1 : 0,
+		plugin.id === `game.${plugin.serverType}` ? 0 : 1,
+		plugin.id.includes(".codex.") ? 1 : 0,
+		-versionWeight(plugin.version)
+	];
+}
+
+function versionWeight(version: string): number {
+	return version.split(/[^0-9]+/).filter(Boolean).slice(0, 3).reduce((weight, part, index) => weight+Number(part || 0)*Math.pow(1000, 2-index), 0);
+}
+
 export function serverMetadataFormFromInstance(instance: ServerInstanceResponse): ServerMetadataFormState {
   return { name: instance.name };
 }