From 8f68337c4b8ea019b16bc7166f6c085e8778081e Mon Sep 17 00:00:00 2001
From: Hamid Reza Mohammadi <mohammadi.hr@gmail.com>
Date: Tue, 25 Jul 2023 11:26:32 +0330
Subject: [PATCH] #400 book related pdf books

---
 RMuseum/Controllers/PDFLibraryController.cs   | 41 ++++++++++++++++++-
 RMuseum/RMuseum.xml                           | 24 +++++++++++
 RMuseum/Services/IPDFLibraryService.cs        |  8 ++++
 .../Implementation/PDFLibraryService.cs       | 26 ++++++++++++
 4 files changed, 98 insertions(+), 1 deletion(-)

diff --git a/RMuseum/Controllers/PDFLibraryController.cs b/RMuseum/Controllers/PDFLibraryController.cs
index 76d65698..12db0239 100644
--- a/RMuseum/Controllers/PDFLibraryController.cs
+++ b/RMuseum/Controllers/PDFLibraryController.cs
@@ -763,7 +763,7 @@ namespace RMuseum.Controllers
         /// <returns></returns>
         [HttpGet("book/by/author/{authorId}")]
         [AllowAnonymous]
-        [ProducesResponseType((int)HttpStatusCode.OK, Type = typeof(IEnumerable<PDFBook>))]
+        [ProducesResponseType((int)HttpStatusCode.OK, Type = typeof(IEnumerable<Book>))]
         [ProducesResponseType((int)HttpStatusCode.BadRequest, Type = typeof(string))]
 
         public async Task<IActionResult> GetBooksByAuthorAsync([FromQuery] PagingParameterModel paging, int authorId, string role = null)
@@ -814,6 +814,45 @@ namespace RMuseum.Controllers
             return Ok(res.Result);
         }
 
+        /// <summary>
+        /// get book related pdf books
+        /// </summary>
+        /// <param name="paging"></param>
+        /// <param name="bookId"></param>
+        /// <returns></returns>
+
+        [HttpGet("pdfbook/by/book/{bookId}")]
+        [AllowAnonymous]
+        [ProducesResponseType((int)HttpStatusCode.OK, Type = typeof(IEnumerable<PDFBook>))]
+        [ProducesResponseType((int)HttpStatusCode.BadRequest, Type = typeof(string))]
+
+        public async Task<IActionResult> GetBookRelatedPFFBooksAsync([FromQuery] PagingParameterModel paging, int bookId)
+        {
+            var res = await _pdfService.GetBookRelatedPFFBooksAsync(paging, bookId);
+            if (!string.IsNullOrEmpty(res.ExceptionString))
+            {
+                return BadRequest(res.ExceptionString);
+            }
+
+            if (res.Result.Books.Count() > 0)
+            {
+                DateTime lastModification = res.Result.Books.Max(i => i.LastModified);
+                Response.GetTypedHeaders().LastModified = lastModification;
+
+                var requestHeaders = Request.GetTypedHeaders();
+                if (requestHeaders.IfModifiedSince.HasValue &&
+                    requestHeaders.IfModifiedSince.Value >= lastModification)
+                {
+                    return StatusCode(StatusCodes.Status304NotModified);
+                }
+            }
+
+            // Paging Header
+            HttpContext.Response.Headers.Add("paging-headers", JsonConvert.SerializeObject(res.Result.PagingMeta));
+
+            return Ok(res.Result.Books);
+        }
+
         /// <summary>
         /// add a new multi volume pdf collection
         /// </summary>
diff --git a/RMuseum/RMuseum.xml b/RMuseum/RMuseum.xml
index 7fc34a3d..82cab705 100644
--- a/RMuseum/RMuseum.xml
+++ b/RMuseum/RMuseum.xml
@@ -2552,6 +2552,14 @@
             <param name="authorId"></param>
             <returns></returns>
         </member>
+        <member name="M:RMuseum.Controllers.PDFLibraryController.GetBookRelatedPFFBooksAsync(RSecurityBackend.Models.Generic.PagingParameterModel,System.Int32)">
+            <summary>
+            get book related pdf books
+            </summary>
+            <param name="paging"></param>
+            <param name="bookId"></param>
+            <returns></returns>
+        </member>
         <member name="M:RMuseum.Controllers.PDFLibraryController.AddMultiVolumePDFCollection(RMuseum.Models.PDFLibrary.MultiVolumePDFCollection)">
             <summary>
             add a new multi volume pdf collection
@@ -17881,6 +17889,14 @@
             <param name="authorId"></param>
             <returns></returns>
         </member>
+        <member name="M:RMuseum.Services.Implementation.PDFLibraryService.GetBookRelatedPFFBooksAsync(RSecurityBackend.Models.Generic.PagingParameterModel,System.Int32)">
+            <summary>
+            get book related pdf books
+            </summary>
+            <param name="paging"></param>
+            <param name="bookId"></param>
+            <returns></returns>
+        </member>
         <member name="M:RMuseum.Services.Implementation.PDFLibraryService.AddMultiVolumePDFCollection(RMuseum.Models.PDFLibrary.MultiVolumePDFCollection)">
             <summary>
             add multi volume pdf collection
@@ -18871,6 +18887,14 @@
             <param name="authorId"></param>
             <returns></returns>
         </member>
+        <member name="M:RMuseum.Services.IPDFLibraryService.GetBookRelatedPFFBooksAsync(RSecurityBackend.Models.Generic.PagingParameterModel,System.Int32)">
+            <summary>
+            get book related pdf books
+            </summary>
+            <param name="paging"></param>
+            <param name="bookId"></param>
+            <returns></returns>
+        </member>
         <member name="M:RMuseum.Services.IPDFLibraryService.AddMultiVolumePDFCollection(RMuseum.Models.PDFLibrary.MultiVolumePDFCollection)">
             <summary>
             add multi volume pdf collection
diff --git a/RMuseum/Services/IPDFLibraryService.cs b/RMuseum/Services/IPDFLibraryService.cs
index b3a1b297..d694c576 100644
--- a/RMuseum/Services/IPDFLibraryService.cs
+++ b/RMuseum/Services/IPDFLibraryService.cs
@@ -194,6 +194,14 @@ namespace RMuseum.Services
 
         Task<RServiceResult<AuthorRoleCount[]>> GetBookbyAuthorGroupedByRoleAsync(int authorId);
 
+        /// <summary>
+        /// get book related pdf books
+        /// </summary>
+        /// <param name="paging"></param>
+        /// <param name="bookId"></param>
+        /// <returns></returns>
+        Task<RServiceResult<(PaginationMetadata PagingMeta, PDFBook[] Books)>> GetBookRelatedPFFBooksAsync(PagingParameterModel paging, int bookId);
+
         /// <summary>
         /// add multi volume pdf collection
         /// </summary>
diff --git a/RMuseum/Services/Implementation/PDFLibraryService.cs b/RMuseum/Services/Implementation/PDFLibraryService.cs
index f46fcac8..a4bb7621 100644
--- a/RMuseum/Services/Implementation/PDFLibraryService.cs
+++ b/RMuseum/Services/Implementation/PDFLibraryService.cs
@@ -1048,6 +1048,32 @@ namespace RMuseum.Services.Implementation
             }
         }
 
+        /// <summary>
+        /// get book related pdf books
+        /// </summary>
+        /// <param name="paging"></param>
+        /// <param name="bookId"></param>
+        /// <returns></returns>
+        public async Task<RServiceResult<(PaginationMetadata PagingMeta, PDFBook[] Books)>> GetBookRelatedPFFBooksAsync(PagingParameterModel paging, int bookId)
+        {
+            try
+            {
+                var source =
+                _context.PDFBooks.AsNoTracking()
+                .Include(a => a.CoverImage)
+                .Where(a => a.Status == PublishStatus.Published && a.BookId == bookId)
+               .OrderByDescending(t => t.DateTime)
+               .AsQueryable();
+                (PaginationMetadata PagingMeta, PDFBook[] Books) paginatedResult =
+                    await QueryablePaginator<PDFBook>.Paginate(source, paging);
+                return new RServiceResult<(PaginationMetadata PagingMeta, PDFBook[] Books)>(paginatedResult);
+            }
+            catch (Exception exp)
+            {
+                return new RServiceResult<(PaginationMetadata PagingMeta, PDFBook[] Books)>((null, null), exp.ToString());
+            }
+        }
+
 
         /// <summary>
         /// add multi volume pdf collection