[DOI-3069 Implement endpoint to get kpi chart data dashboard

Doppler.ReportingApi/Controllers/SummaryController.cs

@@ -72,6 +72,26 @@ public async Task<IActionResult> GetSubscribers(string accountName, [FromQuery]
             return new OkObjectResult(result);
         }
 
+        [HttpGet]
+        [Route("{accountName}/dashboard/subscribers")]
+        [ProducesResponseType(typeof(SubscriberStatusStat), 200)]
+        [Produces("application/json")]
+        [Authorize(Policies.OWN_RESOURCE_OR_SUPERUSER)]
+        public async Task<IActionResult> GetSubscribersDashboard(string accountName, [FromQuery] BasicDateFilter dateFilter)
+        {
+            if (!dateFilter.StartDate.HasValue || !dateFilter.EndDate.HasValue)
+            {
+                return new BadRequestObjectResult("StartDate and EndDate are required fields");
+            }
+
+            var startDate = dateFilter.StartDate.Value.UtcDateTime;
+            var endDate = dateFilter.EndDate.Value.UtcDateTime;
+
+            var result = await _summaryRepository.GetSubscribersDashboardByUserAsync(accountName, startDate, endDate);
+
+            return new OkObjectResult(result);
+        }
+
         /// <summary>
         /// Returns an object with info about the use of Doppler by a particular user
         /// </summary>

Doppler.ReportingApi/Infrastructure/ISummaryRepository.cs

@@ -1,5 +1,6 @@
 using Doppler.ReportingApi.Models;
 using System;
+using System.Collections.Generic;
 using System.Threading.Tasks;
 
 namespace Doppler.ReportingApi.Infrastructure
@@ -8,6 +9,7 @@ public interface ISummaryRepository
     {
         Task<CampaignsSummary> GetCampaignsSummaryByUserAsync(string userName, DateTime startDate, DateTime endDate);
         Task<SubscribersSummary> GetSubscribersSummaryByUserAsync(string userName, DateTime startDate, DateTime endDate);
+        Task<IEnumerable<SubscriberStatusStat>> GetSubscribersDashboardByUserAsync(string userName, DateTime startDate, DateTime endDate);
         Task<SystemUsageSummary> GetSystemUsageAsync(string accountName);
     }
 }

Doppler.ReportingApi/Infrastructure/SummaryRepository.cs

@@ -87,6 +87,55 @@ FROM Subscriber S
             }
         }
 
+        public async Task<IEnumerable<SubscriberStatusStat>> GetSubscribersDashboardByUserAsync(
+            string userName,
+            DateTime startDate,
+            DateTime endDate)
+        {
+            using (var connection = _connectionFactory.GetConnection())
+            {
+                var query = @"
+                    DECLARE @idUser INT;
+                    DECLARE @timezone INT;
+
+                    SELECT @idUser = IdUser
+                    FROM [User]
+                    WHERE Email = @userName;
+
+                    SELECT @timezone = timezone.offset
+                    FROM dbo.usertimezone timezone
+                    INNER JOIN dbo.[User] u ON u.idusertimezone = timezone.idusertimezone
+                    WHERE u.[Email] = @userName;
+
+                    SELECT
+                        StatsAt,
+                        NewSubscribers,
+                        ActiveSubscribers,
+                        InactiveDisableSubscribers,
+                        UnsubscribedByHardSubscribers,
+                        UnsubscribedBySoftSubscribers,
+                        UnsubscribedByNeverOpened,
+                        PendingSubscribers,
+                        UnsubscribedByClient,
+                        StandBySubscribers
+                    FROM SubscriberStatusStat
+                    WHERE IdUser = @idUser
+                        AND StatsAt >= CAST(DATEADD(MINUTE, @timezone, @startDate) AS DATE)
+                        AND StatsAt < CAST(DATEADD(MINUTE, @timezone, @endDate) AS DATE)
+                    ORDER BY StatsAt DESC;
+                ";
+
+                return await connection.QueryAsync<SubscriberStatusStat>(
+                    query,
+                    new
+                    {
+                        userName,
+                        startDate,
+                        endDate
+                    });
+            }
+        }
+
         public async Task<SystemUsageSummary> GetSystemUsageAsync(string accountName)
         {
             using (var connection = _connectionFactory.GetConnection())

Doppler.ReportingApi/Models/SubscriberStatusStat.cs

@@ -0,0 +1,29 @@
+using System;
+
+namespace Doppler.ReportingApi.Models
+{
+    public class SubscriberStatusStat
+    {
+        public DateTime StatsAt { get; set; }
+
+        public int NewSubscribers { get; set; }
+
+        public int ActiveSubscribers { get; set; }
+
+        public int InactiveDisableSubscribers { get; set; }
+
+        public int UnsubscribedByHardSubscribers { get; set; }
+
+        public int UnsubscribedBySoftSubscribers { get; set; }
+
+        public int UnsubscribedBySubscriber { get; set; }
+
+        public int UnsubscribedByNeverOpened { get; set; }
+
+        public int PendingSubscribers { get; set; }
+
+        public int UnsubscribedByClient { get; set; }
+
+        public int StandBySubscribers { get; set; }
+    }
+}