Next Estimated Chapter (#2342)

API/Controllers/FilterController.cs

@@ -46,8 +46,6 @@ public class FilterController : BaseApiController
             return BadRequest("You cannot use the name of a system provided stream");
         }
 
-        // I might just want to use DashboardStream instead of a separate entity. It will drastically simplify implementation
-
         var existingFilter =
             user.SmartFilters.FirstOrDefault(f => f.Name.Equals(dto.Name, StringComparison.InvariantCultureIgnoreCase));
         if (existingFilter != null)

API/Controllers/SeriesController.cs

@@ -610,4 +610,18 @@ public class SeriesController : BaseApiController
         }
     }
 
+    /// <summary>
+    /// Based on the delta times between when chapters are added, for series that are not Completed/Cancelled/Hiatus, forecast the next
+    /// date when it will be available.
+    /// </summary>
+    /// <param name="seriesId"></param>
+    /// <returns></returns>
+    [HttpGet("next-expected")]
+    public async Task<ActionResult<NextExpectedChapterDto>> GetNextExpectedChapter(int seriesId)
+    {
+        var userId = User.GetUserId();
+
+        return Ok(await _seriesService.GetEstimatedChapterCreationDate(seriesId, userId));
+    }
+
 }