新增打印模板管理功能，包含免密接口和实时通知机制，支持桌面端打印模板的查询和列表展示。更新相关控制器、服务和视图，优化用户体验并增强系统的实时数据同步能力。

2026-05-12 18:29:03 +08:00
parent f5ba828eff
commit fcedc66f7a
32 changed files with 2788 additions and 2 deletions
--- a/yy-admin-master/YY.Admin.Services/Service/Print/PrintTemplateSyncCoordinator.cs
+++ b/yy-admin-master/YY.Admin.Services/Service/Print/PrintTemplateSyncCoordinator.cs
@@ -0,0 +1,81 @@
+using Prism.Events;
+using System.Text.Json;
+using YY.Admin.Core;
+using YY.Admin.Core.Events;
+using YY.Admin.Core.Services;
+
+namespace YY.Admin.Services.Service.Print;
+
+public class PrintTemplateSyncCoordinator : ISingletonDependency
+{
+    private readonly IEventAggregator _eventAggregator;
+    private readonly IPrintTemplateService _printTemplateService;
+    private readonly ILoggerService _logger;
+    private SubscriptionToken? _remoteCommandToken;
+    private SubscriptionToken? _networkStatusToken;
+
+    public PrintTemplateSyncCoordinator(
+        IEventAggregator eventAggregator,
+        IPrintTemplateService printTemplateService,
+        SyncPollManager pollManager,
+        ILoggerService logger)
+    {
+        _eventAggregator = eventAggregator;
+        _printTemplateService = printTemplateService;
+        _logger = logger;
+
+        _remoteCommandToken = _eventAggregator
+            .GetEvent<RemoteCommandReceivedEvent>()
+            .Subscribe(OnRemoteCommand, ThreadOption.BackgroundThread);
+        _networkStatusToken = _eventAggregator
+            .GetEvent<NetworkStatusChangedEvent>()
+            .Subscribe(OnNetworkStatusChanged, ThreadOption.BackgroundThread);
+
+        pollManager.Register("打印模板", () =>
+        {
+            _eventAggregator.GetEvent<PrintTemplateChangedEvent>()
+                .Publish(new PrintTemplateChangedPayload { Action = "poll" });
+            return Task.CompletedTask;
+        });
+
+        _logger.Information("[打印模板推送] PrintTemplateSyncCoordinator 已启动");
+    }
+
+    private void OnNetworkStatusChanged(NetworkStatusChangedPayload payload)
+    {
+        if (!payload.IsOnline) return;
+        _logger.Information("[打印模板推送] 网络恢复，触发补偿刷新");
+        _eventAggregator.GetEvent<PrintTemplateChangedEvent>()
+            .Publish(new PrintTemplateChangedPayload { Action = "reconnect" });
+    }
+
+    private void OnRemoteCommand(RemoteCommandPayload payload)
+    {
+        try
+        {
+            var json = payload.CommandJson ?? string.Empty;
+            if (string.IsNullOrWhiteSpace(json)) return;
+
+            using var doc = JsonDocument.Parse(json);
+            if (!doc.RootElement.TryGetProperty("cmd", out var cmdEl)) return;
+            var cmd = cmdEl.GetString() ?? string.Empty;
+            if (!cmd.Equals("PRINT_TEMPLATE_CHANGED", StringComparison.OrdinalIgnoreCase)) return;
+
+            doc.RootElement.TryGetProperty("action", out var actionEl);
+            doc.RootElement.TryGetProperty("templateId", out var idEl);
+
+            var changedPayload = new PrintTemplateChangedPayload
+            {
+                Action = actionEl.GetString() ?? string.Empty,
+                TemplateId = idEl.ValueKind == JsonValueKind.String ? idEl.GetString() : null
+            };
+
+            _logger.Information($"[打印模板推送] 收到变更信号 action={changedPayload.Action}, templateId={changedPayload.TemplateId}");
+            _eventAggregator.GetEvent<PrintTemplateChangedEvent>().Publish(changedPayload);
+        }
+        catch (Exception ex)
+        {
+            _logger.Warning($"[打印模板推送] 处理 STOMP 信号失败: {ex.Message}");
+        }
+    }
+}