From 6e9704443751c7eebdeed0295120efc707c7f16e Mon Sep 17 00:00:00 2001
From: Disy <disymayufei@yeah.net>
Date: Mon, 19 Feb 2024 23:05:44 +0800
Subject: [PATCH] feat: cache config

---
 src/common/config.ts | 37 +++++++++++++++++++++++++------------
 1 file changed, 25 insertions(+), 12 deletions(-)

diff --git a/src/common/config.ts b/src/common/config.ts
index 762a04b..d595780 100644
--- a/src/common/config.ts
+++ b/src/common/config.ts
@@ -3,13 +3,27 @@ import {Config} from "./types";
 const fs = require("fs");
 
 export class ConfigUtil {
-    configPath: string;
+    private readonly configPath: string;
+    private config: Config | null = null;
 
     constructor(configPath: string) {
         this.configPath = configPath;
     }
 
     getConfig(): Config {
+        if (this.config) {
+            return this.config;
+        }
+
+        this.reloadConfig();
+    }
+  
+    setConfig(config: Config) {
+        this.config = config;
+        fs.writeFileSync(this.configPath, JSON.stringify(config, null, 2), "utf-8");
+    }
+
+    reloadConfig() {
         let defaultConfig: Config = {
             httpPort: 3000,
             httpHosts: [],
@@ -20,36 +34,35 @@ export class ConfigUtil {
             debug: false,
             log: false,
             reportSelfMessage: false
-        }
+        };
+
         if (!fs.existsSync(this.configPath)) {
             return defaultConfig
         } else {
             const data = fs.readFileSync(this.configPath, "utf-8");
             let jsonData: Config = defaultConfig;
             try {
-                jsonData = JSON.parse(data)
+                jsonData = JSON.parse(data);
             }
             catch (e) {}
+
             if (!jsonData.httpHosts) {
-                jsonData.httpHosts = []
+                jsonData.httpHosts = [];
             }
             if (!jsonData.wsHosts) {
-                jsonData.wsHosts = []
+                jsonData.wsHosts = [];
             }
             if (!jsonData.wsPort) {
-                jsonData.wsPort = 3001
+                jsonData.wsPort = 3001;
             }
             if (!jsonData.httpPort) {
-                jsonData.httpPort = 3000
+                jsonData.httpPort = 3000;
             }
             if (!jsonData.token) {
-                jsonData.token = ""
+                jsonData.token = "";
             }
+
             return jsonData;
         }
     }
-  
-    setConfig(config: Config) {
-        fs.writeFileSync(this.configPath, JSON.stringify(config, null, 2), "utf-8")
-    }
 }