last refactoring ...

Controllers/XWebinarServiceControllerBase.cs

@@ -859,6 +859,74 @@ namespace xWebinarService.Controllers
                 return result;
             }
         }
+
+        /// <summary>
+        /// Stream Specified File of Specified Webinar ...
+        /// </summary>
+        /// <param name="id"></param>
+        /// <param name="fileId"></param>
+        /// <returns></returns>
+        [HttpGet("{id}/Files/{fileId}/Stream")]
+        public virtual async Task<ActionResult> StreamFile(
+            [FromRoute] Guid id,
+            [FromRoute] Guid fileId
+        )
+        {
+            //
+            // Do ...
+            try
+            {
+                //
+                var result = await WebinarProvider
+                    .StreamFile(
+                        id: id,
+                        fileId: fileId
+                );
+
+                //
+                return result;
+            }
+            catch (Exception ex)
+            {
+                //
+                var result = GetExceptionActionResult(ex);
+                return result;
+            }
+        }
+
+        /// <summary>
+        /// Download Specified File of Specified Webinar ...
+        /// </summary>
+        /// <param name="id"></param>
+        /// <param name="fileId"></param>
+        /// <returns></returns>
+        [HttpGet("{id}/Files/{fileId}/Download")]
+        public virtual async Task<ActionResult> DownloadFile(
+            [FromRoute] Guid id,
+            [FromRoute] Guid fileId
+        )
+        {
+            //
+            // Do ...
+            try
+            {
+                //
+                var result = await WebinarProvider
+                    .DownloadFile(
+                        id: id,
+                        fileId: fileId
+                );
+
+                //
+                return result;
+            }
+            catch (Exception ex)
+            {
+                //
+                var result = GetExceptionActionResult(ex);
+                return result;
+            }            
+        }       
         #endregion
 
         //
@@ -870,7 +938,7 @@ namespace xWebinarService.Controllers
         /// <param name="tags"></param>
         /// <returns></returns>
         [HttpPost("{id}/Tags")]
-        public virtual async Task<ActionResult> TagsAttach(
+        public virtual async Task<ActionResult> AttachTags(
             [FromRoute] Guid id,
             [FromQuery] string tags
         )
@@ -887,7 +955,7 @@ namespace xWebinarService.Controllers
                 //
                 var tagsList = tags.ParseListString<string>();
                 await WebinarProvider
-                    .TagsAttach(
+                    .AttachTags(
                         id: id,
                         tags: tagsList,
                         userInfo: userInfo,
@@ -912,7 +980,7 @@ namespace xWebinarService.Controllers
         /// <param name="tags"></param>
         /// <returns></returns>
         [HttpDelete("{id}/Tags")]
-        public virtual async Task<ActionResult> TagsDetach(
+        public virtual async Task<ActionResult> DetachTags(
             [FromRoute] Guid id,
             [FromQuery] string tags
         )
@@ -929,7 +997,7 @@ namespace xWebinarService.Controllers
                 //
                 var tagsList = tags.ParseListString<string>();
                 await WebinarProvider
-                    .TagsDetach(
+                    .DetachTags(
                         id: id,
                         tags: tagsList,
                         userInfo: userInfo,
@@ -946,6 +1014,42 @@ namespace xWebinarService.Controllers
                 return result;
             }
         }
+
+        /// <summary>
+        /// Retrieve Specified Webinars Tags ...
+        /// </summary>
+        /// <param name="id"></param>
+        /// <returns></returns>
+        [HttpGet("{id}/Tags")]
+        public virtual async Task<ActionResult<IEnumerable<string>>> GetTags(
+            [FromRoute] Guid id
+        )
+        {
+            //
+            // Do ...
+            try
+            {
+                //
+                // Retrieve User Info ...
+                var userInfo = await GetUserInfo();
+
+                //
+                await WebinarProvider
+                    .GetTags(
+                        id: id,
+                        userInfo: userInfo
+                );
+
+                //
+                return Ok();
+            }
+            catch (Exception ex)
+            {
+                //
+                var result = GetExceptionActionResult(ex);
+                return result;
+            }
+        }
         #endregion
     }
 }

Interfaces/IXWebinarProvider.cs

@@ -3,6 +3,7 @@ using System.Collections.Generic;
 using System.Linq.Expressions;
 using System.Threading.Tasks;
 using Microsoft.AspNetCore.Http;
+using Microsoft.AspNetCore.Mvc;
 using Microsoft.AspNetCore.SignalR;
 using xDataService.Configuration;
 using xIdentityModels.Models;
@@ -115,7 +116,7 @@ namespace xWebinarService.Interfaces
         /// <returns></returns>
         Task<XQueryResult<XWebinarDto>> ConditionalQueryWebinars(
             Expression<Func<XWebinarDto, bool>> whereClause,
-            XQuery query            
+            XQuery query
         );
 
         /// <summary>
@@ -266,6 +267,26 @@ namespace xWebinarService.Interfaces
         /// <param name="id"></param>
         /// <returns></returns>
         Task<IEnumerable<XFileDto>> GetFiles(Guid id);
+        
+        /// <summary>
+        /// Stream Specified File ...
+        /// </summary>
+        /// <param name="id"></param>
+        /// <returns></returns>
+        Task<FileStreamResult> StreamFile(
+            Guid id,
+            Guid fileId
+        );        
+        
+        /// <summary>
+        /// Stream Specified File ...
+        /// </summary>
+        /// <param name="id"></param>
+        /// <returns></returns>
+        Task<PhysicalFileResult> DownloadFile(
+            Guid id,
+            Guid fileId
+        );        
         #endregion
 
         //
@@ -279,7 +300,7 @@ namespace xWebinarService.Interfaces
         /// <param name="connectionId"></param>
         /// <param name="forceAttachToFiles"></param>
         /// <returns></returns>
-        Task TagAttach(
+        Task AttachTag(
             string tag,
             Guid id,
             XUserClaimsInfoDto userInfo = null,
@@ -296,7 +317,7 @@ namespace xWebinarService.Interfaces
         /// <param name="connectionId"></param>
         /// <param name="forceAttachToFiles"></param>
         /// <returns></returns>
-        Task TagDetach(
+        Task DetachTag(
             string tag,
             Guid id,
             XUserClaimsInfoDto userInfo = null,
@@ -313,7 +334,7 @@ namespace xWebinarService.Interfaces
         /// <param name="connectionId"></param>
         /// <param name="forceAttachToFiles"></param>
         /// <returns></returns>
-        Task TagsAttach(
+        Task AttachTags(
             IEnumerable<string> tags,
             Guid id,
             XUserClaimsInfoDto userInfo = null,
@@ -330,7 +351,7 @@ namespace xWebinarService.Interfaces
         /// <param name="connectionId"></param>
         /// <param name="forceDetachFromFiles"></param>
         /// <returns></returns>
-        Task TagsDetach(
+        Task DetachTags(
             IEnumerable<string> tags,
             Guid id,
             XUserClaimsInfoDto userInfo = null,
@@ -345,12 +366,23 @@ namespace xWebinarService.Interfaces
         /// <param name="connectionId"></param>
         /// <param name="forceDetachFromFiles"></param>
         /// <returns></returns>
-        Task TagsDetach(
+        Task DetachTags(
             Guid id,
             XUserClaimsInfoDto userInfo = null,
             string connectionId = null,
             bool forceDetachFromFiles = true
         );
+
+        /// <summary>
+        /// Retrieve Specified Webinar's Tags ...
+        /// </summary>
+        /// <param name="id"></param>
+        /// <param name="userInfo"></param>
+        /// <returns></returns>
+        Task<IEnumerable<string>> GetTags(
+            Guid id,
+            XUserClaimsInfoDto userInfo = null
+        );
         #endregion
     }
 }

Interfaces/IXWebinarServiceControllerActions.cs

@@ -191,6 +191,28 @@ namespace xWebinarService.Interfaces
         Task<ActionResult<IEnumerable<XFileDto>>> GetFiles(
             [FromRoute] Guid id
         );
+
+        /// <summary>
+        /// Stream Specified File of Specified Webinar ...
+        /// </summary>
+        /// <param name="id"></param>
+        /// <param name="fileId"></param>
+        /// <returns></returns>
+        Task<ActionResult> StreamFile(
+            [FromRoute] Guid id,
+            [FromRoute] Guid fileId
+        );
+
+        /// <summary>
+        /// Download Specified File of Specified Webinar ...
+        /// </summary>
+        /// <param name="id"></param>
+        /// <param name="fileId"></param>
+        /// <returns></returns>
+        Task<ActionResult> DownloadFile(
+            [FromRoute] Guid id,
+            [FromRoute] Guid fileId
+        );        
         #endregion
 
         //
@@ -201,7 +223,7 @@ namespace xWebinarService.Interfaces
         /// <param name="id"></param>
         /// <param name="tags"></param>
         /// <returns></returns>
-        Task<ActionResult> TagsAttach(
+        Task<ActionResult> AttachTags(
             [FromRoute] Guid id,
             [FromQuery] string tags
         );
@@ -212,10 +234,19 @@ namespace xWebinarService.Interfaces
         /// <param name="id"></param>
         /// <param name="tags"></param>
         /// <returns></returns>
-        Task<ActionResult> TagsDetach(
+        Task<ActionResult> DetachTags(
             [FromRoute] Guid id,
             [FromQuery] string tags
         );
+
+        /// <summary>
+        /// Retrieve Specified Webinars Tags ...
+        /// </summary>
+        /// <param name="id"></param>
+        /// <returns></returns>
+        Task<ActionResult<IEnumerable<string>>> GetTags(
+            [FromRoute] Guid id
+        );
         #endregion
     }
 }

Providers/XWebinarProvider.cs

@@ -4,6 +4,7 @@ using System.Linq;
 using System.Linq.Expressions;
 using System.Threading.Tasks;
 using Microsoft.AspNetCore.Http;
+using Microsoft.AspNetCore.Mvc;
 using Microsoft.AspNetCore.SignalR;
 using xCommons.Extensions;
 using xDataService.Configuration;
@@ -331,7 +332,7 @@ namespace xWebinarService.Providers
                 try
                 {
                     //
-                    await TagsAttach(
+                    await AttachTags(
                         tags: tags,
                         id: entity.Id,
                         userInfo: userInfo,
@@ -961,7 +962,7 @@ namespace xWebinarService.Providers
             // Detach Tags ...
             try
             {
-                await TagsDetach(entity.Id, userInfo);
+                await DetachTags(entity.Id, userInfo);
             }
             catch { }
 
@@ -1519,6 +1520,82 @@ namespace xWebinarService.Providers
             //
             return result;
         }
+
+        /// <summary>
+        /// Stream Specified File of Specified Webinar ...
+        /// </summary>
+        /// <param name="id"></param>
+        /// <param name="fileId"></param>
+        /// <returns></returns>
+        public async Task<FileStreamResult> StreamFile(
+            Guid id,
+            Guid fileId
+        )
+        {
+            //
+            // Validate ...
+            var isValid = !id.IsNull() &&
+                !fileId.IsNull() &&
+                !id.IsDefaultGuid() &&
+                !fileId.IsDefaultGuid();
+            if (!isValid)
+            {
+                XException.InvalidArgs.Throw();
+            }
+
+            //
+            // Check Specified File is Refrenced to Specified Webinar ...
+            var files = await WebinarFileProvider.GetAllFor(id);
+            isValid = !files.IsNull() &&
+                files.HasChild() &&
+                files.Any(f => f.Id == fileId);
+            if (!isValid)
+            {
+                XException.NotFound.Throw();
+            }
+
+            //
+            var result = await WebinarFileProvider.Stream(fileId);
+            return result;
+        }
+
+        /// <summary>
+        /// Download Specified File of Specified Webinar ...
+        /// </summary>
+        /// <param name="id"></param>
+        /// <param name="fileId"></param>
+        /// <returns></returns>
+        public async Task<PhysicalFileResult> DownloadFile(
+            Guid id,
+            Guid fileId
+        )
+        {
+            //
+            // Validate ...
+            var isValid = !id.IsNull() &&
+                !fileId.IsNull() &&
+                !id.IsDefaultGuid() &&
+                !fileId.IsDefaultGuid();
+            if (!isValid)
+            {
+                XException.InvalidArgs.Throw();
+            }
+
+            //
+            // Check Specified File is Refrenced to Specified Webinar ...
+            var files = await WebinarFileProvider.GetAllFor(id);
+            isValid = !files.IsNull() &&
+                files.HasChild() &&
+                files.Any(f => f.Id == fileId);
+            if (!isValid)
+            {
+                XException.NotFound.Throw();
+            }
+
+            //
+            var result = await WebinarFileProvider.Download(fileId);
+            return result;
+        }
         #endregion
 
         //
@@ -1532,7 +1609,7 @@ namespace xWebinarService.Providers
         /// <param name="connectionId"></param>
         /// <param name="forceAttachToFiles"></param>
         /// <returns></returns>
-        public async Task TagAttach(
+        public async Task AttachTag(
             string tag,
             Guid id,
             XUserClaimsInfoDto userInfo = null,
@@ -1578,11 +1655,11 @@ namespace xWebinarService.Providers
                             foreach (var media in medias)
                             {
                                 //
-                                await WebinarFileProvider.Provider.TagAttach(
+                                await WebinarFileProvider.Provider.AttachTag(
-                                    tag,
+                                    id: media.Id,
-                                    media.Id,
+                                    tag: tag,
-                                    userInfo,
+                                    userInfo: userInfo,
-                                    connectionId
+                                    connectionId: connectionId
                                 );
                             }
                         }
@@ -1601,7 +1678,7 @@ namespace xWebinarService.Providers
         /// <param name="connectionId"></param>
         /// <param name="forceAttachToFiles"></param>
         /// <returns></returns>
-        public async Task TagDetach(
+        public async Task DetachTag(
             string tag,
             Guid id,
             XUserClaimsInfoDto userInfo = null,
@@ -1645,11 +1722,11 @@ namespace xWebinarService.Providers
                             foreach (var media in medias)
                             {
                                 //
-                                await WebinarFileProvider.Provider.TagDetach(
+                                await WebinarFileProvider.Provider.DetachTag(
-                                    tag,
+                                    id: media.Id,
-                                    media.Id,
+                                    tag: tag,
-                                    userInfo,
+                                    userInfo: userInfo,
-                                    connectionId
+                                    connectionId: connectionId
                                 );
                             }
                         }
@@ -1668,7 +1745,7 @@ namespace xWebinarService.Providers
         /// <param name="connectionId"></param>
         /// <param name="forceAttachToFiles"></param>
         /// <returns></returns>
-        public async Task TagsAttach(
+        public async Task AttachTags(
             IEnumerable<string> tags,
             Guid id,
             XUserClaimsInfoDto userInfo = null,
@@ -1702,7 +1779,7 @@ namespace xWebinarService.Providers
                     foreach (var tag in tags)
                     {
                         //
-                        await TagAttach(
+                        await AttachTag(
                             tag,
                             id,
                             userInfo,
@@ -1724,7 +1801,7 @@ namespace xWebinarService.Providers
         /// <param name="connectionId"></param>
         /// <param name="forceDetachFromFiles"></param>
         /// <returns></returns>
-        public async Task TagsDetach(
+        public async Task DetachTags(
             IEnumerable<string> tags,
             Guid id,
             XUserClaimsInfoDto userInfo = null,
@@ -1758,7 +1835,7 @@ namespace xWebinarService.Providers
                     foreach (var tag in tags)
                     {
                         //
-                        await TagDetach(
+                        await DetachTag(
                             tag,
                             id,
                             userInfo,
@@ -1778,7 +1855,7 @@ namespace xWebinarService.Providers
         /// <param name="connectionId"></param>
         /// <param name="forceDetachFromFiles"></param>
         /// <returns></returns>
-        public async Task TagsDetach(
+        public async Task DetachTags(
             Guid id,
             XUserClaimsInfoDto userInfo = null,
             string connectionId = null,
@@ -1818,7 +1895,11 @@ namespace xWebinarService.Providers
                             foreach (var media in medias)
                             {
                                 //
-                                await WebinarFileProvider.Provider.TagsDetach(media.Id, userInfo, connectionId);
+                                await WebinarFileProvider.Provider.DetachTags(
+                                    id: media.Id, 
+                                    userInfo: userInfo, 
+                                    connectionId: connectionId
+                                );
                             }
                         }
                     }
@@ -1826,6 +1907,57 @@ namespace xWebinarService.Providers
                 catch { }
             }
         }
+
+        /// <summary>
+        /// Retrieve Specified Webinar's Tags ...
+        /// </summary>
+        /// <param name="id"></param>
+        /// <param name="userInfo"></param>
+        /// <returns></returns>
+        public async Task<IEnumerable<string>> GetTags(
+            Guid id,
+            XUserClaimsInfoDto userInfo = null
+        )
+        {
+            //
+            // Validate Args ...
+            var isValid = !id.IsNull() &&
+                 !id.IsDefaultGuid() &&
+                 !userInfo.IsNullOrDefault();
+            if (!isValid)
+            {
+                XException.InvalidArgs.Throw();
+            }
+
+            //
+            // Checking Permissions ...
+
+            //
+            // Checking Exists ...
+            isValid = await WebinarRepository.IsExistsAsync(id);
+            if (!isValid)
+            {
+                XException.NotFound.Throw();
+            }
+
+            //
+            // Reading Tags Dto List ...
+            var tagsDtos = await WebinarTagProvider.GetTags(id);
+
+            //
+            var result = new List<string>();
+            isValid = !tagsDtos.IsNull() && tagsDtos.HasChild();
+            if (isValid)
+            {
+                //
+                result = tagsDtos
+                    .Select(td => td.Tag)
+                    .ToList();
+            }
+
+            //
+            return result;
+        }
         #endregion
 
         //