feat: added config

server/src/config.ts

@@ -0,0 +1,25 @@
+import { readFileSync, writeFileSync } from "fs";
+import { join, resolve } from "path";
+import { Configuration } from "./config.types";
+
+export class Config<T extends Record<string, any>> {
+  private _json!: T;
+
+  constructor(private path: string) {
+    this._json = JSON.parse(readFileSync(path).toString());
+  }
+
+  public get config() {
+    return this._json;
+  }
+
+  public set config(val: T) {
+    writeFileSync(this.path, JSON.stringify(val, null, 2));
+
+    this._json = val;
+  }
+}
+
+export const config = new Config<Configuration>(
+  resolve(join(__dirname, "../config.json"))
+);

server/src/config.types.ts

@@ -0,0 +1,14 @@
+export type Configuration = {
+  timeout: number;
+  threshold: number;
+  moisture: Moisture;
+};
+
+export type Moisture = {
+  thresholds: Thresholds;
+};
+
+export type Thresholds = {
+  lower: { [key: string]: number };
+  upper: { [key: string]: number };
+};