1 files changed, 80 insertions, 0 deletions
diff --git a/src/util/connections/ConnectionConfig.ts b/src/util/connections/ConnectionConfig.ts
new file mode 100644
index 00000000..7d1f9857
--- /dev/null
+++ b/src/util/connections/ConnectionConfig.ts
@@ -0,0 +1,80 @@
+/* eslint-disable @typescript-eslint/no-explicit-any */
+import { ConnectionConfigEntity } from "../entities/ConnectionConfigEntity";
+
+let config: any;
+let pairs: ConnectionConfigEntity[];
+
+export const ConnectionConfig = {
+	init: async function init() {
+		if (config) return config;
+		console.log("[Connections] Loading configuration...");
+		pairs = await ConnectionConfigEntity.find();
+		config = pairsToConfig(pairs);
+
+		return this.set(config);
+	},
+	get: function get() {
+		if (!config) {
+			return {};
+		}
+		return config;
+	},
+	set: function set(val: Partial<any>) {
+		if (!config || !val) return;
+		config = val.merge(config);
+
+		// return applyConfig(config);
+		return applyConfig(val);
+	},
+};
+
+function applyConfig(val: any) {
+	async function apply(obj: any, key = ""): Promise<any> {
+		if (typeof obj === "object" && obj !== null && !(obj instanceof Date))
+			return Promise.all(
+				Object.keys(obj).map((k) =>
+					apply(obj[k], key ? `${key}_${k}` : k),
+				),
+			);
+
+		let pair = pairs.find((x) => x.key === key);
+		if (!pair) pair = new ConnectionConfigEntity();
+
+		pair.key = key;
+
+		if (pair.value !== obj) {
+			pair.value = obj;
+			if (!pair.key || pair.key == null) {
+				console.log(`[Connections] WARN: Empty config key`);
+				console.log(pair);
+			} else return pair.save();
+		}
+	}
+
+	return apply(val);
+}
+
+function pairsToConfig(pairs: ConnectionConfigEntity[]) {
+	const value: any = {};
+
+	pairs.forEach((p) => {
+		const keys = p.key.split("_");
+		let obj = value;
+		let prev = "";
+		let prevObj = obj;
+		let i = 0;
+
+		for (const key of keys) {
+			if (!isNaN(Number(key)) && !prevObj[prev]?.length)
+				prevObj[prev] = obj = [];
+			if (i++ === keys.length - 1) obj[key] = p.value;
+			else if (!obj[key]) obj[key] = {};
+
+			prev = key;
+			prevObj = obj;
+			obj = obj[key];
+		}
+	});
+
+	return value;
+}