From 128ae47f6e5562a2af85a269ac5a283c0360bdef Mon Sep 17 00:00:00 2001
From: wsrvn <vibex2new@gmail.com>
Date: Sat, 20 Jan 2024 23:36:02 +0300
Subject: [PATCH] fix serverinfo querying database every second

---
 plugins/ui/dynamic_components/ServerInfo.component.ts | 7 ++-----
 src/Trakman.ts                                        | 6 +++++-
 src/database/DB.ts                                    | 4 ++++
 3 files changed, 11 insertions(+), 6 deletions(-)

diff --git a/plugins/ui/dynamic_components/ServerInfo.component.ts b/plugins/ui/dynamic_components/ServerInfo.component.ts
index 1a02a50cd..99a0c8246 100644
--- a/plugins/ui/dynamic_components/ServerInfo.component.ts
+++ b/plugins/ui/dynamic_components/ServerInfo.component.ts
@@ -48,7 +48,7 @@ export default class ServerInfoWindow extends PopupWindow {
       serverMapCount, serverVisitorsCount]
   }
 
-  private async getHostInfo(): Promise<string[]> {
+  private getHostInfo(): string[] {
     // Host system information
     const osUptime: string = tm.utils.getVerboseTime(~~uptime() * 1000) // Seconds
     const osArch: string = arch()
@@ -62,12 +62,9 @@ export default class ServerInfoWindow extends PopupWindow {
     // Node information
     const nodeVersion: string = version
     const nodeRAMUsage: string = String(~~(memoryUsage().heapTotal / (1024 ** 2)) + ` MB`)
-    // Postgres information
-    const postgresVersion: string = String(`v` + (await tm.db.query(`select version();`) as any)[0].version).split(` `)[1]
-    const postgresDBSize: string = String((await tm.db.query(`select pg_size_pretty(pg_database_size('${process.env.DB_NAME}'));`) as any)[0].pg_size_pretty)
     return [osUptime, osArch, osCPU, osCPULoad, osRAM, osKernel,
       trakmanVersion, trakmanUptime, nodeVersion, nodeRAMUsage,
-      postgresVersion, postgresDBSize]
+      tm.db.dbVersion, tm.db.dbSize]
   }
 
   protected onOpen(info: tm.ManialinkClickInfo): void {
diff --git a/src/Trakman.ts b/src/Trakman.ts
index 7b70ce230..c6a3b2fe4 100644
--- a/src/Trakman.ts
+++ b/src/Trakman.ts
@@ -64,7 +64,11 @@ namespace trakman {
         }
         return res.rows
       }
-    }
+    },
+
+    get dbSize() { return Database.dbSize },
+
+    get dbVersion() { return Database.dbVersion },
 
   }
 
diff --git a/src/database/DB.ts b/src/database/DB.ts
index 7a4dd7372..75ed60d12 100644
--- a/src/database/DB.ts
+++ b/src/database/DB.ts
@@ -15,6 +15,8 @@ export class Database {
     port: Number(process.env.DB_PORT)
   })
   private client: postgres.Pool | postgres.PoolClient = Database.pool
+  static dbVersion: string
+  static dbSize: string
 
   static async initialize(): Promise<void> {
     for (const e of createQueries) {
@@ -22,6 +24,8 @@ export class Database {
         await Logger.fatal(`Database create query failed.`, `Error: ${err.message}`, err.stack, `Query:`, e)
       })
     }
+    this.dbVersion = String((await this.pool.query(`select version();`) as any)?.rows[0]?.version?.split(` `, 2)[1])
+    this.dbSize = String((await this.pool.query(`select pg_size_pretty(pg_database_size('${process.env.DB_NAME}'));`) as any)?.rows[0]?.pg_size_pretty)
   }
 
   async enableClient(): Promise<void> {