AllowedToReview was added to application controller (#759)

* AllowedToReview was added to application controller

* Fix

Author: alrom

OutOfSchool/OutOfSchool.WebApi/Controllers/V1/ApplicationController.cs

@@ -348,6 +348,24 @@ public async Task<IActionResult> AllowedNewApplicationByChildStatus(Guid worksho
             .ConfigureAwait(false));
     }
 
+    /// <summary>
+    /// Check if exists an any application with approve status in workshop for parent.
+    /// </summary>
+    /// <param name="parentId">Parent's key.</param>
+    /// <returns>A <see cref="Task{TResult}"/> representing the result of the asynchronous operation.</returns>
+    /// <response code="200">Entity was updated and returned.</response>
+    /// <response code="401">If the user is not authorized.</response>
+    /// <response code="500">If any server error occures.</response>
+    [HasPermission(Permissions.ApplicationAddNew)]
+    [ProducesResponseType(StatusCodes.Status200OK, Type = typeof(bool))]
+    [ProducesResponseType(StatusCodes.Status401Unauthorized)]
+    [ProducesResponseType(StatusCodes.Status500InternalServerError)]
+    [HttpGet]
+    public async Task<IActionResult> AllowedToReview(Guid parentId)
+    {
+        return Ok(await applicationService.AllowedToReview(parentId).ConfigureAwait(false));
+    }
+
     private async Task<SearchResult<ApplicationDto>> GetByWorkshopId(Guid id, ApplicationFilter filter)
     {
         var workshop = await workshopService.GetById(id).ConfigureAwait(false);

OutOfSchool/OutOfSchool.WebApi/Services/ApplicationService.cs

@@ -501,6 +501,21 @@ public async Task<bool> AllowedNewApplicationByChildStatus(Guid workshopId, Guid
         return !await applicationRepository.Any(filter).ConfigureAwait(false);
     }
 
+    public async Task<bool> AllowedToReview(Guid parentId)
+    {
+        var statuses = new[]
+        {
+            ApplicationStatus.Completed,
+            ApplicationStatus.Approved,
+            ApplicationStatus.StudyingForYears,
+        };
+
+        Expression<Func<Application, bool>> filter = a => a.ParentId == parentId
+                                                          && statuses.Contains(a.Status);
+
+        return await applicationRepository.Any(filter).ConfigureAwait(false);
+    }
+
     private async Task<bool> IsNewApplicationAllowed(Guid workshopId)
     {
         var workshop = await workshopRepository.GetById(workshopId).ConfigureAwait(false);

OutOfSchool/OutOfSchool.WebApi/Services/IApplicationService.cs

@@ -110,4 +110,13 @@ public interface IApplicationService
     /// The task result contains <see langword="true" /> if allowed to create a new application by the child status;
     /// otherwise, <see langword="false" />.</returns>
     Task<bool> AllowedNewApplicationByChildStatus(Guid workshopId, Guid childId);
+
+    /// <summary>
+    /// Check if exists an any application with approve status in workshop for parent.
+    /// </summary>
+    /// <param name="parentId">Parent's key.</param>
+    /// <returns>A <see cref="Task{TResult}"/> representing the result of the asynchronous operation.
+    /// The task result contains <see langword="true" /> if exists an any application with approve status in workshop for parent;
+    /// otherwise, <see langword="false" />.</returns>
+    Task<bool> AllowedToReview(Guid parentId);
 }