feat(api, bll): IMqService - добавлен метод получения статистики по очереди. StatRabbitMqController - статистика по RabbitMq

PARR.API/Controllers/V1/Statistics/StatRabbitMqController.cs

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+using Microsoft.AspNetCore.Authorization;
+using Microsoft.AspNetCore.Mvc;
+using PARR.API.Contracts.V1;
+using PARR.API.Contracts.V1.Responses.Base;
+using PARR.API.Contracts.V1.Responses.Statistics;
+using PARR.API.Controllers.V1.Base;
+using PARR.API.Settings;
+using PARR.BLL.Services.Interfaces;
+using PARR.Constants;
+
+namespace PARR.API.Controllers.V1.Statistics
+{
+    /// <summary>
+    /// Статистика RabbitMQ
+    /// </summary>
+    [Authorize(Roles = ParrRoles.Administrator.Role)]
+    public class StatRabbitMqController : BaseApiController
+    {
+        private readonly IMqService mqService;
+        private readonly MqSettings mqSettings;
+        private readonly ILogger<StatRabbitMqController> logger;
+
+        public StatRabbitMqController(IMqService mqService, MqSettings mqSettings, ILogger<StatRabbitMqController> logger)
+        {
+            this.mqService = mqService;
+            this.mqSettings = mqSettings;
+            this.logger = logger;
+        }
+
+        /// <summary>
+        /// Статистика очередей в RabbitMQ
+        /// </summary>
+        /// <returns></returns>
+        [HttpGet(ApiRoutes.StatRabbitMq.GetQueueStats)]
+        public IActionResult GetQueueStats()
+        {
+            var response = new List<StatRabbitMqQueueResponse>();
+
+            // список очередей
+            foreach (var queue in mqSettings.Statistics.QueueList)
+            {
+                var result = mqService.GetQueueCount(mqSettings.Statistics.StatMqAuth, queue);
+
+                if (!result.IsSuccess)
+                {
+                    logger.LogError(result.Exception, $"Ошибка при запросе статистики из RabbitMQ для очереди: ${queue}");
+                    return BadRequest(new Response(false, new List<ErrorModel> { new ErrorModel { Message = $"" } }));
+                }
+
+                response.Add(new StatRabbitMqQueueResponse { Name = queue, Consumers = result.ConsumerCount, MessagesTotal = result.Count });
+            }
+
+            return Ok(new Response<List<StatRabbitMqQueueResponse>>(response.OrderBy(t => t.Name).ToList(), true));
+        }
+    }
+}