From dc26f01753d5705c699f18e316197a23514baa57 Mon Sep 17 00:00:00 2001
From: Hamid Reza Mohammadi <mohammadi.hr@gmail.com>
Date: Tue, 25 Jul 2023 10:24:46 +0330
Subject: [PATCH] #400 /api/pdf/pdfbook/by/contributer/{authorId}/groupby/role

---
 RMuseum/Controllers/PDFLibraryController.cs   | 21 ++++++++
 .../PDFLibrary/ViewModels/AuthorRoleCount.cs  | 18 +++++++
 RMuseum/RMuseum.xml                           | 36 +++++++++++++
 RMuseum/Services/IPDFLibraryService.cs        |  8 +++
 .../Implementation/PDFLibraryService.cs       | 52 +++++++++++++++++++
 5 files changed, 135 insertions(+)
 create mode 100644 RMuseum/Models/PDFLibrary/ViewModels/AuthorRoleCount.cs

diff --git a/RMuseum/Controllers/PDFLibraryController.cs b/RMuseum/Controllers/PDFLibraryController.cs
index 2299caab..765d87ef 100644
--- a/RMuseum/Controllers/PDFLibraryController.cs
+++ b/RMuseum/Controllers/PDFLibraryController.cs
@@ -661,6 +661,27 @@ namespace RMuseum.Controllers
             return Ok(pdfBooksInfo.Result.Books);
         }
 
+        /// <summary>
+        /// get published pdf books by author stats (group by role)
+        /// </summary>
+        /// <param name="authorId"></param>
+        /// <returns></returns>
+        [HttpGet("pdfbook/by/contributer/{authorId}/groupby/role")]
+        [AllowAnonymous]
+        [ProducesResponseType((int)HttpStatusCode.OK, Type = typeof(IEnumerable<AuthorRoleCount>))]
+        [ProducesResponseType((int)HttpStatusCode.BadRequest, Type = typeof(string))]
+
+        public async Task<IActionResult> GetPublishedPDFBookbyAuthorGroupedByRoleAsync(int authorId)
+        {
+            var res = await _pdfService.GetPublishedPDFBookbyAuthorGroupedByRoleAsync(authorId);
+            if (!string.IsNullOrEmpty(res.ExceptionString))
+            {
+                return BadRequest(res.ExceptionString);
+            }
+
+            return Ok(res.Result);
+        }
+
         /// <summary>
         /// add a new mukti volume pdf collection
         /// </summary>
diff --git a/RMuseum/Models/PDFLibrary/ViewModels/AuthorRoleCount.cs b/RMuseum/Models/PDFLibrary/ViewModels/AuthorRoleCount.cs
new file mode 100644
index 00000000..1cfbbe6a
--- /dev/null
+++ b/RMuseum/Models/PDFLibrary/ViewModels/AuthorRoleCount.cs
@@ -0,0 +1,18 @@
+namespace RMuseum.Models.PDFLibrary.ViewModels
+{
+    /// <summary>
+    /// Author Role Count
+    /// </summary>
+    public class AuthorRoleCount
+    {
+        /// <summary>
+        /// Role
+        /// </summary>
+        public string Role { get; set; }
+
+        /// <summary>
+        /// Counts
+        /// </summary>
+        public int Count { get; set; }
+    }
+}
diff --git a/RMuseum/RMuseum.xml b/RMuseum/RMuseum.xml
index 09228baa..31ae4619 100644
--- a/RMuseum/RMuseum.xml
+++ b/RMuseum/RMuseum.xml
@@ -2499,6 +2499,13 @@
             <param name="role"></param>
             <returns></returns>
         </member>
+        <member name="M:RMuseum.Controllers.PDFLibraryController.GetPublishedPDFBookbyAuthorGroupedByRoleAsync(System.Int32)">
+            <summary>
+            get published pdf books by author stats (group by role)
+            </summary>
+            <param name="authorId"></param>
+            <returns></returns>
+        </member>
         <member name="M:RMuseum.Controllers.PDFLibraryController.AddMultiVolumePDFCollection(RMuseum.Models.PDFLibrary.MultiVolumePDFCollection)">
             <summary>
             add a new mukti volume pdf collection
@@ -12224,6 +12231,21 @@
             Attributes
             </summary>
         </member>
+        <member name="T:RMuseum.Models.PDFLibrary.ViewModels.AuthorRoleCount">
+            <summary>
+            Author Role Count
+            </summary>
+        </member>
+        <member name="P:RMuseum.Models.PDFLibrary.ViewModels.AuthorRoleCount.Role">
+            <summary>
+            Role
+            </summary>
+        </member>
+        <member name="P:RMuseum.Models.PDFLibrary.ViewModels.AuthorRoleCount.Count">
+            <summary>
+            Counts
+            </summary>
+        </member>
         <member name="T:RMuseum.Models.PDFLibrary.ViewModels.NewPDFBookViewModel">
             <summary>
             New PDFBook view model
@@ -17752,6 +17774,13 @@
             <param name="role"></param>
             <returns></returns>
         </member>
+        <member name="M:RMuseum.Services.Implementation.PDFLibraryService.GetPublishedPDFBookbyAuthorGroupedByRoleAsync(System.Int32)">
+            <summary>
+            get published pdf books by author stats (group by role)
+            </summary>
+            <param name="authorId"></param>
+            <returns></returns>
+        </member>
         <member name="M:RMuseum.Services.Implementation.PDFLibraryService.AddBookAsync(RMuseum.Models.PDFLibrary.Book)">
             <summary>
             add book
@@ -18688,6 +18717,13 @@
             <param name="role"></param>
             <returns></returns>
         </member>
+        <member name="M:RMuseum.Services.IPDFLibraryService.GetPublishedPDFBookbyAuthorGroupedByRoleAsync(System.Int32)">
+            <summary>
+            get published pdf books by author stats (group by role)
+            </summary>
+            <param name="authorId"></param>
+            <returns></returns>
+        </member>
         <member name="M:RMuseum.Services.IPDFLibraryService.AddBookAsync(RMuseum.Models.PDFLibrary.Book)">
             <summary>
             add book
diff --git a/RMuseum/Services/IPDFLibraryService.cs b/RMuseum/Services/IPDFLibraryService.cs
index dabbf73c..70dd949c 100644
--- a/RMuseum/Services/IPDFLibraryService.cs
+++ b/RMuseum/Services/IPDFLibraryService.cs
@@ -131,6 +131,14 @@ namespace RMuseum.Services
         /// <returns></returns>
         Task<RServiceResult<(PaginationMetadata PagingMeta, PDFBook[] Books)>> GetPublishedPDFBooksByAuthorAsync(PagingParameterModel paging, int authorId, string role);
 
+        /// <summary>
+        /// get published pdf books by author stats (group by role)
+        /// </summary>
+        /// <param name="authorId"></param>
+        /// <returns></returns>
+
+        Task<RServiceResult<AuthorRoleCount[]>> GetPublishedPDFBookbyAuthorGroupedByRoleAsync(int authorId);
+
         /// <summary>
         /// add book
         /// </summary>
diff --git a/RMuseum/Services/Implementation/PDFLibraryService.cs b/RMuseum/Services/Implementation/PDFLibraryService.cs
index 2e19e6a6..a67f648c 100644
--- a/RMuseum/Services/Implementation/PDFLibraryService.cs
+++ b/RMuseum/Services/Implementation/PDFLibraryService.cs
@@ -789,6 +789,58 @@ namespace RMuseum.Services.Implementation
             }
         }
 
+        /// <summary>
+        /// get published pdf books by author stats (group by role)
+        /// </summary>
+        /// <param name="authorId"></param>
+        /// <returns></returns>
+
+        public async Task<RServiceResult<AuthorRoleCount[]>> GetPublishedPDFBookbyAuthorGroupedByRoleAsync(int authorId)
+        {
+            try
+            {
+                var books = await _context.PDFBooks.AsNoTracking().Include(b => b.Contributers).ThenInclude(c => c.Author)
+                                        .Where(a => a.Status == PublishStatus.Published && a.Contributers.Any(a => a.Author.Id == authorId))
+                                        .ToListAsync();
+                Dictionary<string, int> roleCount = new Dictionary<string, int>();
+                foreach (var book in books)
+                {
+                    foreach (var contributer in book.Contributers)
+                    {
+                        if(contributer.Author.Id == authorId)
+                        {
+                            if (roleCount.ContainsKey(contributer.Role))
+                            {
+                                roleCount[contributer.Role] = 1;
+                            }
+                            else
+                            {
+                                roleCount[contributer.Role]++;
+                            }
+                        }
+                    }
+                }
+
+                List<AuthorRoleCount> authorRoles = new List<AuthorRoleCount>();
+                foreach(var role in roleCount.Keys)
+                {
+                    authorRoles.Add
+                        (
+                        new AuthorRoleCount()
+                        {
+                            Role = role,
+                            Count = roleCount[role]
+                        }
+                        );
+                }
+                return new RServiceResult<AuthorRoleCount[]>(authorRoles.ToArray()); 
+            }
+            catch (Exception exp)
+            {
+                return new RServiceResult<AuthorRoleCount[]>(null, exp.ToString());
+            }
+        }
+
         /// <summary>
         /// add book
         /// </summary>