Merge remote-tracking branch 'upstream/staging' into feat/captchaVerify

1 files changed, 32 insertions, 0 deletions

diff --git a/src/api/util/handlers/Voice.ts b/src/api/util/handlers/Voice.ts
new file mode 100644

index 00000000..4d60eb91
--- /dev/null
+++ b/src/api/util/handlers/Voice.ts
@@ -0,0 +1,32 @@
+import { Config } from "@fosscord/util";
+import { distanceBetweenLocations, IPAnalysis } from "../utility/ipAddress";
+
+export async function getVoiceRegions(ipAddress: string, vip: boolean) {
+	const regions = Config.get().regions;
+	const availableRegions = regions.available.filter((ar) => (vip ? true : !ar.vip));
+	let optimalId = regions.default;
+
+	if (!regions.useDefaultAsOptimal) {
+		const clientIpAnalysis = await IPAnalysis(ipAddress);
+
+		let min = Number.POSITIVE_INFINITY;
+
+		for (let ar of availableRegions) {
+			//TODO the endpoint location should be saved in the database if not already present to prevent IPAnalysis call
+			const dist = distanceBetweenLocations(clientIpAnalysis, ar.location || (await IPAnalysis(ar.endpoint)));
+
+			if (dist < min) {
+				min = dist;
+				optimalId = ar.id;
+			}
+		}
+	}
+
+	return availableRegions.map((ar) => ({
+		id: ar.id,
+		name: ar.name,
+		custom: ar.custom,
+		deprecated: ar.deprecated,
+		optimal: ar.id === optimalId
+	}));
+}