1 files changed, 92 insertions, 0 deletions
diff --git a/src/util/plugin/PluginConfig.ts b/src/util/plugin/PluginConfig.ts
new file mode 100644
index 00000000..c7a7db87
--- /dev/null
+++ b/src/util/plugin/PluginConfig.ts
@@ -0,0 +1,92 @@
+import { ConfigEntity } from "../entities/Config";
+import fs from "fs";
+import { OrmUtils, Environment } from "..";
+
+// TODO: yaml instead of json
+const overridePath = process.env.PLUGIN_CONFIG_PATH ?? "";
+
+let config: any;
+let pairs: ConfigEntity[];
+
+// TODO: use events to inform about config updates
+// Config keys are separated with _
+
+export const Config = {
+	init: async function init() {
+		if (config) return config;
+		console.log('[Config] Loading configuration...')
+		pairs = await ConfigEntity.find();
+		config = pairsToConfig(pairs);
+		//config = (config || {}).merge(new ConfigValue());
+		//config = OrmUtils.mergeDeep(new ConfigValue(), config)
+
+		if(process.env.CONFIG_PATH)
+			try {
+				const overrideConfig = JSON.parse(fs.readFileSync(overridePath, { encoding: "utf8" }));
+				config = overrideConfig.merge(config);
+			} catch (error) {
+				fs.writeFileSync(overridePath, JSON.stringify(config, null, 4));
+			}
+		
+		return this.set(config);
+	},
+	get: function get() {
+		if(!config) {
+			if(Environment.isDebug)
+				console.log("Oops.. trying to get config without config existing... Returning defaults... (Is the database still initialising?)");
+			return {};
+		}
+		return config;
+	},
+	set: function set(val: Partial<any>) {
+		if (!config || !val) return;
+		config = val.merge(config);
+
+		return applyConfig(config);
+	},
+};
+
+function applyConfig(val: any) {
+	async function apply(obj: any, key = ""): Promise<any> {
+		if (typeof obj === "object" && obj !== null)
+			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 ConfigEntity();
+
+		pair.key = key;
+		pair.value = obj;
+		return pair.save();
+	}
+	if(process.env.CONFIG_PATH) {
+		if(Environment.isDebug)
+			console.log(`Writing config: ${process.env.CONFIG_PATH}`)
+		fs.writeFileSync(overridePath, JSON.stringify(val, null, 4));
+	}
+
+	return apply(val);
+}
+
+function pairsToConfig(pairs: ConfigEntity[]) {
+	let 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;
+}