optional custom icon per server

src/main/angular/src/app/server-list/Server.ts

@@ -1,39 +1,27 @@
 import {Mode} from "./Mode";
-import {orNull, validateBoolean, validateNumber, validateString} from "../crud/CrudHelpers";
+import {validateBoolean, validateNumber, validateString} from "../crud/CrudHelpers";
 
 export class Server {
 
   constructor(
-    readonly directory: string,
     readonly name: string,
     readonly motd: string,
     readonly mode: Mode,
     readonly serverPort: number,
-    readonly rconPort: number,
-    readonly rconPassword: string,
-    readonly queryPort: number,
-    readonly pid: number | null,
     readonly running: boolean,
-    readonly propertyFile: string,
+    readonly hasIcon: boolean,
-    readonly pidFile: string,
   ) {
     //
   }
 
   static fromJson(json: any): Server {
     return new Server(
-      validateString(json.directory),
       validateString(json.name),
       validateString(json.motd),
       validateString(json.mode) as Mode,
       validateNumber(json.serverPort),
-      validateNumber(json.rconPort),
-      validateString(json.rconPassword),
-      validateNumber(json.queryPort),
-      orNull(json.pid, validateNumber),
       validateBoolean(json.running),
-      validateString(json.propertyFile),
+      validateBoolean(json.hasIcon),
-      validateString(json.pidFile),
     );
   }
 

src/main/angular/src/app/server-list/server-list.component.html

@@ -10,7 +10,8 @@
 <div class="list">
   <div *ngFor="let server of servers()" class="server">
     <div class="icon">
-      <img src="{{server.mode.toLowerCase()}}.png" alt="{{server.mode}}">
+      <img src="{{server.mode.toLowerCase()}}.png" alt="{{server.mode}}" *ngIf="!server.hasIcon">
+      <img [src]="url('http',['Server', server.name, 'icon'])" alt="{{server.mode}}" *ngIf="server.hasIcon">
     </div>
     <div class="name">
       {{ server.motd }}

src/main/angular/src/app/server-list/server-list.component.ts

@@ -1,19 +1,23 @@
 import {Component} from '@angular/core';
-import {NgForOf} from '@angular/common';
+import {NgForOf, NgIf} from '@angular/common';
 import {Server} from './Server';
 import {CrudListComponent} from '../crud/CrudListComponent';
 import {ServerService} from './server.service';
+import {url} from '../crud/CrudHelpers';
 
 @Component({
   selector: 'app-server-list',
   imports: [
-    NgForOf
+    NgForOf,
+    NgIf
   ],
   templateUrl: './server-list.component.html',
   styleUrl: './server-list.component.less'
 })
 export class ServerListComponent extends CrudListComponent<Server, ServerService> {
 
+  protected readonly url = url;
+
   constructor(
     crudService: ServerService,
   ) {

src/main/java/de/ph87/mc/server/Server.java

@@ -1,5 +1,6 @@
 package de.ph87.mc.server;
 
+import com.fasterxml.jackson.annotation.JsonIgnore;
 import de.ph87.mc.websocket.IWebsocketMessage;
 import jakarta.annotation.Nullable;
 import lombok.Data;
@@ -11,12 +12,15 @@ import java.io.File;
 public class Server implements IWebsocketMessage {
 
   @NonNull
+  @JsonIgnore
   public final File directory;
 
   @NonNull
+  @JsonIgnore
   public final File propertyFile;
 
   @NonNull
+  @JsonIgnore
   public final File pidFile;
 
   @NonNull
@@ -30,13 +34,21 @@ public class Server implements IWebsocketMessage {
 
   public final int serverPort;
 
+  @JsonIgnore
   public final int rconPort;
 
   @NonNull
+  @JsonIgnore
   public final String rconPassword;
 
+  @JsonIgnore
   public final int queryPort;
 
+  @JsonIgnore
+  public final File iconFile;
+
+  public final boolean hasIcon;
+
   @Nullable
   private Long pid;
 
@@ -44,6 +56,7 @@ public class Server implements IWebsocketMessage {
     this.directory = directory;
     this.propertyFile = new File(directory, "server.properties");
     this.pidFile = new File(directory, "pid");
+    this.iconFile = new File(directory, "McManagerIcon.png");
     this.name = name;
     this.motd = motd;
     this.mode = mode;
@@ -51,6 +64,7 @@ public class Server implements IWebsocketMessage {
     this.rconPort = rconPort;
     this.rconPassword = rconPassword;
     this.queryPort = queryPort;
+    this.hasIcon = iconFile.isFile();
   }
 
   @Override

src/main/java/de/ph87/mc/server/ServerController.java

@@ -1,5 +1,6 @@
 package de.ph87.mc.server;
 
+import jakarta.servlet.http.HttpServletResponse;
 import lombok.NonNull;
 import lombok.RequiredArgsConstructor;
 import org.springframework.web.bind.annotation.CrossOrigin;
@@ -8,6 +9,8 @@ import org.springframework.web.bind.annotation.PathVariable;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RestController;
 
+import java.io.FileInputStream;
+import java.io.IOException;
 import java.util.List;
 
 @CrossOrigin
@@ -35,4 +38,13 @@ public class ServerController {
     return serverService.stop(name);
   }
 
+  @GetMapping("{name}/icon")
+  public void icon(@NonNull @PathVariable final String name, @NonNull final HttpServletResponse response) throws IOException {
+    final Server server = serverRepository.getByName(name);
+    try (final FileInputStream inputStream = new FileInputStream(server.iconFile)) {
+      response.getOutputStream().write(inputStream.readAllBytes());
+    }
+    response.getOutputStream().flush();
+  }
+
 }