Files
Saxonite/SaxoniteCoreWebOnline/Online/Controllers/ArticleController-Ajax.cs
T
2022-04-20 20:12:09 +01:00

747 lines
33 KiB
C#

using Microsoft.AspNetCore.Http;
using Microsoft.AspNetCore.Mvc;
using Sarand.Net.Standard.Base.App;
using Sarand.Net.Standard.Base.Bus;
using Sarand.Net.Standard.Base.Core;
using Sarand.Net.Standard.Base.Dbas;
using Sarand.Net.Standard.Base.Helpers;
using Sarand.Net.Standard.Base.Utils;
using Saxonite.Net.Core.Web.Online.App;
using Saxonite.Net.Core.Web.Online.Models;
using Saxonite.Net.Standard.Base.App;
using Saxonite.Net.Standard.Base.Bus;
using Saxonite.Net.Standard.Base.Consoles;
using Saxonite.Net.Standard.Base.Mgr;
using System;
using System.Collections.Generic;
using System.Collections.Specialized;
using System.IO;
using System.Linq;
using System.Threading.Tasks;
namespace Saxonite.Net.Core.Web.Online.Controllers
{
//=======================================================================
// Online Article Controller - Ajax actions.
//=======================================================================
partial class ArticleController
{
//-------------------------------------------------------------------
// Article Content data.
private class ArticleContentData
{
public List<ArticleContentSegmentData> Segments { get; } = new List<ArticleContentSegmentData>();
}
private class ArticleContentSegmentData
{
public ArticleContentSegmentBodyData Body { get; set; }
public ArticleContentSegmentImageData Image { get; set; }
}
private class ArticleContentSegmentBodyData
{
public String Html { get; set; }
}
private class ArticleContentSegmentImageData
{
public int ItemImageId { get; set; }
public int ImageIdx { get; set; }
public String ImageLink { get; set; }
}
//-------------------------------------------------------------------
// Article data.
private class ArticleData_List : AjaxResponse_Data.ItemData_Base
{
public String OrganisationId { get; set; }
public String OrganisationName { get; set; }
public String Headline { get; set; }
public String Summary { get; set; }
public class FeedbackData
{
public String Summary { get; set; }
public long? ViewCount { get; set; } = null;
public long? FeedbackCount { get; set; } = null;
public String FeedbackAverage { get; set; }
}
public FeedbackData Feedback { get; set; }
public String RegionCaptionPrimary { get; set; }
public String SportCaptionPrimary { get; set; }
public String PublishedOnFmt { get; set; }
}
private class ArticleData_Full : ArticleData_List
{
public String RegionIdPrimary { get; set; }
public String SportIdPrimary { get; set; }
public bool? Published { get; set; } = null;
public bool? PublishedInFuture { get; set; } = null;
public String PublishedOn_YYYYMMDD { get; set; }
public String PublishedOn_Calendar { get; set; }
public ArticleContentData Content { get; } = new ArticleContentData();
}
private void PopulateArticleResponseListData(Model_Article model, SaxArticle article, SaxOrganisation organisation, SaxActivityFeedback activityFeedback, ArticleData_List data)
{
data.Id = model.EncryptId(article.Id);
data.OrganisationId = SysId.ToString(article.OrganisationId);
data.Headline = article.Headline;
data.Summary = article.Summary;
PopulateFeedbackResponseListData(activityFeedback, data);
data.RegionCaptionPrimary = model.GetRegionCaption(article.RegionIdPrimary);
data.SportCaptionPrimary = model.GetSportCaption(article.SportIdPrimary);
data.CreatedOnFmt = DateUtil.Format(article.CreateStamp.On, "d-MMM-yyyy");
data.PublishedOnFmt = DateUtil.Format(article.PublishedAt, "d-MMM-yyyy");
data.StatusCode = article.StatusCode;
data.StatusDesc = article.StatusDesc;
}
private void PopulateArticleResponseData(Model_Article model, SaxArticle article, SaxOrganisation organisation, SaxActivityFeedback activityFeedback, ArticleData_Full data)
{
PopulateArticleResponseListData(model, article, organisation, activityFeedback, data as ArticleData_List);
data.RegionIdPrimary = model.GetEncryptedRegionId(article.RegionIdPrimary);
data.SportIdPrimary = model.GetEncryptedSportId(article.SportIdPrimary);
data.Published = DateUtil.IsValid(article.PublishedAt) ? true : (bool?)null;
data.PublishedInFuture = (data.Published == true && article.PublishedAt.CompareTo(DateTime.Today) >= 0) ? true : (bool?)null;
data.PublishedOn_YYYYMMDD = DateUtil.Format(article.PublishedAt, "yyyyMMdd");
data.PublishedOn_Calendar = model.FormatDateForForm(article.PublishedAt);
// Article content.
SaxArticle.ContentData articleContent = SaxArticle.ExtractContent(article.BodyData);
foreach (var contentSegment in articleContent.Segments)
{
var segmentData = new ArticleContentSegmentData();
if (contentSegment.Body.IsValid())
{
segmentData.Body = new ArticleContentSegmentBodyData();
segmentData.Body.Html = contentSegment.Body.Html;
}
else if (contentSegment.Image.IsValid())
{
segmentData.Image = new ArticleContentSegmentImageData();
segmentData.Image.ItemImageId = SysId.ToInt(contentSegment.Image.ItemImageId);
segmentData.Image.ImageLink = GetArticleImageLink(contentSegment.Image.ItemImageId);
}
data.Content.Segments.Add(segmentData);
}
}
// Feedback.
private void PopulateFeedbackResponseData(SaxActivityFeedback activityFeedback, ArticleData_Full data)
{
PopulateFeedbackResponseListData(activityFeedback, data);
}
private void PopulateFeedbackResponseListData(SaxActivityFeedback activityFeedback, ArticleData_List data)
{
if (activityFeedback == null) return;
PopulateFeedbackResponseListData(activityFeedback.ViewCount, activityFeedback.FeedbackCount, activityFeedback.FeedbackTotal, activityFeedback.FeedbackAverage, data);
}
private void PopulateFeedbackResponseListData(long viewCount, long feedbackCount, long feedbackTotal, decimal feedbackAverage, ArticleData_List data)
{
if (viewCount <= 0) return;
data.Feedback = new ArticleData_List.FeedbackData();
data.Feedback.Summary = feedbackCount.ToString() + "/" + viewCount.ToString();
if (feedbackCount > 0)
data.Feedback.Summary = feedbackAverage.ToString("N1") + " " + data.Feedback.Summary;
data.Feedback.ViewCount = viewCount;
data.Feedback.FeedbackCount = feedbackCount;
data.Feedback.FeedbackAverage = feedbackAverage.ToString("N1");
}
//-------------------------------------------------------------------
// Get Article List ajax request.
//-------------------------------------------------------------------
private class OrganisationData : AjaxResponse_Data.ItemIdName { }
private class AjaxResponse_ArticleList : AjaxResponse_Data
{
// Construction.
public AjaxResponse_ArticleList(SaxModel_Online model) : base(model) { }
// Article list.
public List<ArticleData_List> Articles { get; } = new List<ArticleData_List>();
/// <summary>Organisations that the user has rights to author articles for.</summary>
public List<OrganisationData> Organisations { get; set; }
public ItemIdName defaultSport { get; set; }
public ItemIdName defaultRegion { get; set; }
}
//-------------------------------------------------------------------
[HttpPost]
[Route("Article/Ajax/GetList")]
[Route("Article/Ajax/GetArticles")]
public IActionResult Ajax_GetArticleList(Model_Article model)
{
String fn = GetType().Name + ".Ajax_GetArticleList";
String messageTitle = Localiser["article.caption.articles"];
AjaxResponse_ArticleList responseData = new AjaxResponse_ArticleList(model);
// Validate session and referrer.
if (!ValidReferer) return Forbid();
if (!ValidUserSession) return GetAjaxResult_InvalidSession(responseData);
SaxSessionData_Online sessionData = SessionData_Online;
SysId userAccountId = UserAccountId;
RefreshModel(model);
// Record disposable items as they are created so all can be disposed when needed.
using (DisposableCollection<SacsHierarchyItem> disposableItems = new DisposableCollection<SacsHierarchyItem>())
{
// User account.
SaxUserAccount userAccount = AccountMgr.GetUserAccountById(UserAccountId);
disposableItems.Add(userAccount);
// Organisations that the user has rights to author articles for.
foreach (SaxAccountMgr.OrganisationIdName articleOrganisation in AccountMgr.GetOrganisationsForAnyUserRole(userAccountId, new[] { Sax.OrganisationRole.Admin, Sax.OrganisationRole.ArticleAdmin }))
{
if (responseData.Organisations == null) responseData.Organisations = new List<OrganisationData>();
OrganisationData organisationData = new OrganisationData()
{
Id = model.EncryptId(articleOrganisation.Id),
Name = articleOrganisation.Name
};
responseData.Organisations.Add(organisationData);
}
// User must either be a journalist or allowed to author organisation articles.
if (!UserIsJournalist && responseData.Organisations == null) return GetAjaxResult_GoHome(responseData);
if (UserIsJournalist && responseData.Organisations != null)
{
OrganisationData organisationData = new OrganisationData()
{
Id = "",
Name = "No Organisation - Journalist Articles"
};
responseData.Organisations.Insert(0, organisationData);
}
// Filter organisation.
SysId organisationIdFilter = model.ExtractSysId(model.Filter.OrganisationId);
SaxOrganisation organisation = AccountMgr.GetOrganisationById(organisationIdFilter);
disposableItems.Add(organisation);
// Default Sport - defined by organisation if selected.
SysId defaultSportId = organisation?.SportIdPrimary ?? null;
if (SysId.IsValid(defaultSportId))
{
responseData.defaultSport = new AjaxResponse_Data.ItemIdName()
{
Id = model.GetEncryptedSportId(defaultSportId),
Name = model.GetSportCaption(defaultSportId)
};
}
// Default region - defined by organisation (if selected) otherwise user themselves.
SysId defaultRegionId = organisation?.RegionIdPrimary ?? userAccount?.RegionIdCountry ?? null;
if (SysId.IsValid(defaultRegionId))
{
responseData.defaultRegion = new AjaxResponse_Data.ItemIdName()
{
Id = model.GetEncryptedRegionId(defaultRegionId),
Name = model.GetRegionCaption(defaultRegionId)
};
}
// Item filter.
SaxArticle.Params prmArticle = new SaxArticle.Params();
prmArticle.UserAccountIdsAuthorIncluded.Add(sessionData.User.UserAccountId);
if (SysId.IsValid(organisationIdFilter))
prmArticle.OrganisationIdsIncluded.Add(organisationIdFilter);
else
prmArticle.ExcludeOrganisationArticles = true;
prmArticle.ArticleFilter = model.Filter.Article;
prmArticle.StatusCat = SaxArticle.StatusCat.NotDeleted;
model.Paging.ItemTotal = (ulong)ActivityMgr.GetArticleCount(prmArticle);
model.PopulatePagingTo(prmArticle.ResultsPaging);
// Item columns.
ColumnDfn colId = ActivityMgr.GetArticleColumnDfn(SaxArticle.Column.Id);
ColumnDfn colOrganisationId = ActivityMgr.GetArticleColumnDfn(SaxArticle.Column.OrganisationId);
ColumnDfn colOrganisationName = ActivityMgr.GetArticleColumnDfn(SaxArticle.Column.Organisation_Name);
ColumnDfn colHeadline = ActivityMgr.GetArticleColumnDfn(SaxArticle.Column.Headline);
ColumnDfn colSummary = ActivityMgr.GetArticleColumnDfn(SaxArticle.Column.Summary);
ColumnDfn colRegionIdPrimary = ActivityMgr.GetArticleColumnDfn(SaxArticle.Column.RegionIdPrimary);
ColumnDfn colSportIdPrimary = ActivityMgr.GetArticleColumnDfn(SaxArticle.Column.SportIdPrimary);
ColumnDfn colPublishedOn = ActivityMgr.GetArticleColumnDfn(SaxArticle.Column.PublishedAt_Date);
ColumnDfn colStatus = ActivityMgr.GetArticleColumnDfn(SaxArticle.Column.Status);
ColumnDfn colCreatedOn = ActivityMgr.GetArticleColumnDfn(SaxArticle.Column.CreateOn_Date);
// Feedback.
ColumnDfn colFeedback_ViewCount = ActivityMgr.GetArticleColumnDfn(SaxArticle.Column.Feedback_ViewCount);
ColumnDfn colFeedback_FeedbackCount = ActivityMgr.GetArticleColumnDfn(SaxArticle.Column.Feedback_FeedbackCount);
ColumnDfn colFeedback_FeedbackTotal = ActivityMgr.GetArticleColumnDfn(SaxArticle.Column.Feedback_FeedbackTotal);
ColumnDfn colFeedback_FeedbackAverage = ActivityMgr.GetArticleColumnDfn(SaxArticle.Column.Feedback_FeedbackAverage);
List<ColumnDfn> columns = new List<ColumnDfn>()
{
colId, colOrganisationId, colOrganisationName, colHeadline, colSummary,
colRegionIdPrimary, colSportIdPrimary, colPublishedOn,
colStatus, colCreatedOn,
colFeedback_ViewCount, colFeedback_FeedbackCount, colFeedback_FeedbackTotal, colFeedback_FeedbackAverage
};
// Sort columns.
colCreatedOn.SortAscending = false;
prmArticle.SortColumns.Add(colCreatedOn);
// Query items.
using (DbResultSet resultSet = ActivityMgr.ExecuteArticleQuery(columns, prmArticle))
{
while (resultSet != null && resultSet.HasRows && resultSet.NextRecord())
{
NamedValue.Map values = resultSet.GetRecordValues();
ArticleData_List articleData = new ArticleData_List()
{
Id = model.EncryptId(new SysId(values.GetLong(colId.DataName))),
OrganisationId = model.EncryptId(new SysId(values.GetLong(colOrganisationId.DataName))),
OrganisationName = values.GetString(colOrganisationName.DataName),
Headline = values.GetString(colHeadline.DataName),
Summary = values.GetString(colSummary.DataName),
RegionCaptionPrimary = model.GetRegionCaption(values.GetString(colRegionIdPrimary.DataName).ToSysId()),
SportCaptionPrimary = model.GetSportCaption(values.GetString(colSportIdPrimary.DataName).ToSysId()),
CreatedOnFmt = DateUtil.Format(values.GetDateTime(colCreatedOn.DataName), "d-MMM-yyyy"),
PublishedOnFmt = DateUtil.Format(values.GetDateTime(colPublishedOn.DataName), "d-MMM-yyyy"),
StatusCode = values.GetString(colStatus.DataName),
StatusDesc = SacsSystem.GetStatusDescForCode(values.GetString(colStatus.DataName))
};
// Feedback.
long viewCount = values.GetLong(colFeedback_ViewCount.DataName);
if (viewCount > 0)
PopulateFeedbackResponseListData(viewCount, values.GetLong(colFeedback_FeedbackCount.DataName), values.GetLong(colFeedback_FeedbackTotal.DataName), values.GetDecimal(colFeedback_FeedbackAverage.DataName), articleData);
responseData.Articles.Add(articleData);
}
}
if (model.Paging.IsPaged)
model.Paging.ItemCount = (ushort)responseData.Articles.Count;
}
// Complete response.
responseData.SetPaging(model);
responseData.Success = true;
return Json(responseData);
}
//-------------------------------------------------------------------
// Get Article ajax request.
//-------------------------------------------------------------------
private class AjaxResponse_Article : AjaxResponse_Data
{
// Construction.
public AjaxResponse_Article(SaxModel_Online model) : base(model) { }
// Article details.
public ArticleData_Full Article { get; } = new ArticleData_Full();
}
//-------------------------------------------------------------------
[HttpPost]
[Route("Article/Ajax/Get")]
[Route("Article/Ajax/GetItem")]
[Route("Article/Ajax/GetArticle")]
public IActionResult Ajax_GetArticle(Model_Article model)
{
String fn = GetType().Name + ".Ajax_GetArticle";
String messageTitle = Localiser["article.caption.article"];
AjaxResponse_Article responseData = new AjaxResponse_Article(model);
// Validate session and referrer.
if (!ValidReferer) return Forbid();
if (!ValidUserSession) return GetAjaxResult_InvalidSession(responseData);
SysId userAccountId = UserAccountId;
RefreshModel(model);
// Record disposable items as they are created so all can be disposed when needed.
using (DisposableCollection<SacsHierarchyItem> disposableItems = new DisposableCollection<SacsHierarchyItem>())
{
// Identify item.
SysId articleId = model.ExtractSysId(model.ArticleId);
if (!SysId.IsValid(articleId))
return Json(responseData.SetMessage(messageTitle, Localiser["msg.error.item.id.not.specified"]));
// Retrieve item.
SaxArticle article = ActivityMgr.GetArticleById(articleId);
disposableItems.Add(article);
if (article == null)
{
SaLogger.Warn(fn + " Failed to retrieve Article for Id: '" + model.ArticleId + "'");
return Json(responseData.SetMessage(messageTitle, Localiser["msg.error.item.id.not.found"]));
}
if (!article.UserAccountIdAuthor.Equals(userAccountId))
{
SaLogger.Warn(fn + " Inconsistent Article Author. Expected: " + userAccountId + ". Found: " + article.UserAccountIdAuthor);
return Json(responseData.SetMessage(messageTitle, Localiser["msg.error.system"]));
}
// Organisation.
SaxOrganisation organisation = AccountMgr.GetOrganisationById(article.OrganisationId);
disposableItems.Add(organisation);
// Delete upload images.
SaxItemImage.Params prmItemImage = new SaxItemImage.Params();
prmItemImage.ItemIdsIncluded.Add(new ItemId((short)Sax.DataItemType.Article, articleId));
prmItemImage.ImageTypesIncluded.Add(Sax.ImageType.ArticleUpload);
prmItemImage.StatusCat = SaxItemImage.StatusCat.NotDeleted;
foreach (SaxItemImage itemImage in ItemDataMgr.GetItemImageList(prmItemImage))
{
disposableItems.Add(itemImage);
itemImage.SessionUid = 0;
itemImage.ImageUid = 0;
itemImage.Status = SaStatus.Deleted;
ItemDataMgr.UpdateItemImage(itemImage, DbUpdateInfo);
}
// Article Feedback.
SaxActivityFeedback activityFeedback = ActivityMgr.GetActivityFeedbackForItem(article.GetItemId());
disposableItems.Add(activityFeedback);
// Construct response.
PopulateArticleResponseData(model, article, organisation, activityFeedback, responseData.Article);
}
responseData.Success = true;
return Json(responseData);
}
//-------------------------------------------------------------------
// Article - Upload Image.
//-------------------------------------------------------------------
private class AjaxResponse_UploadArticleImage : AjaxResponse_Data
{
// Construction.
public AjaxResponse_UploadArticleImage(SaxModel_Online model) : base(model) { }
// Article segment details.
public ArticleContentSegmentData Segment { get; set; }
public String UploadMsg { get; set; }
}
// Ajax request.
[HttpPost]
[Route("Article/Ajax/UploadImage")]
public IActionResult Ajax_UploadArticleImage(Model_Article model)
{
String fn = GetType().Name + ".Ajax_UploadArticleImage";
AjaxResponse_UploadArticleImage responseData = new AjaxResponse_UploadArticleImage(model);
String messageTitle = Localiser["article.caption.article"];
// Validate session and referrer.
if (!ValidReferer) return Forbid();
if (!ValidUserSession) return GetAjaxResult_InvalidSession(responseData);
SaxSessionData_Online sessionData = SessionData_Online;
RefreshModel(model);
// Record disposable items as they are created so all can be disposed when needed.
using (DisposableCollection<SacsHierarchyItem> disposableItems = new DisposableCollection<SacsHierarchyItem>())
{
// Validate number of images.
if (model.ArticleImage.IsEmpty())
{
SaLogger.Warn(fn + " No image file supplied for upload");
return Json(responseData);
}
if (model.ArticleImage.Count != 1)
{
SaLogger.Warn(fn + " Invalid number of image files uploaded: " + model.ArticleImage.Count);
return Json(responseData.SetControlError("ArticleImage", Localiser["msg.upload.image.single"]));
}
IFormFile file = model.ArticleImage[0];
// Image properties.
byte[] imageData = null;
using (MemoryStream fileStream = new MemoryStream())
{
file.CopyTo(fileStream);
imageData = fileStream.ToArray();
}
// Validate the image.
ImageUtils.ImageConfig imageConfig = ImageUtils.VerifyImageData(imageData);
if (!imageConfig.ValidImage)
return Json(responseData.SetControlError("ArticleImage", Localiser["msg.upload.image.invalid"]));
// Image belongs to the article.
// If the article doesn't yet exist, it will need to be uploaded to the user first and later transferred.
SysId articleId = model.ExtractSysId(model.ArticleId);
ItemId articleItemId = new ItemId((short)Sax.DataItemType.Article, articleId);
ItemId userItemId = new ItemId((short)Sax.DataItemType.UserAccount, sessionData.User.UserAccountId);
ItemId imageItemId = SysId.IsValid(articleId) ? articleItemId : userItemId;
// Store uploaded image as 'Upload' - awaiting confirmation that the article details are to be saved.
// NB Reuse any existing deleted article upload image to avoid creating new images unless necessary.
SaxItemImage.Params prmItemImage = new SaxItemImage.Params();
prmItemImage.ItemIdsIncluded.Add(imageItemId);
prmItemImage.ImageTypesIncluded.Add(Sax.ImageType.Article);
prmItemImage.ImageTypesIncluded.Add(Sax.ImageType.ArticleUpload);
prmItemImage.StatusCat = SaxItemImage.StatusCat.DeletedOnly;
prmItemImage.ResultsPaging.PageLength = 1;
prmItemImage.ResultsPaging.PageNo = 1;
List<SaxItemImage> itemImages = ItemDataMgr.GetItemImageList(prmItemImage);
SaxItemImage itemImage = !itemImages.IsEmpty() ? itemImages[0] : null;
if (itemImage == null)
itemImage = ItemDataMgr.CreateItemImage(imageItemId, Sax.ImageType.ArticleUpload);
disposableItems.Add(itemImage);
itemImage.ImageType = Sax.ImageType.ArticleUpload;
itemImage.Filename = file.FileName;
itemImage.Mime = SacsContentTypeHelper.GetMimeTypeFromContentType(file.ContentType).ToString().ToLower();
itemImage.ContentType = file.ContentType;
itemImage.Width = imageConfig.Width;
itemImage.Height = imageConfig.Height;
itemImage.ImageData = imageData;
itemImage.SessionUid = sessionData.SessionIdx;
itemImage.ImageUid = sessionData.NextItemIdx;
itemImage.Status = SaxItemImage.DefaultStatus;
if (!SysId.IsValid(itemImage.Id))
{
if (!ItemDataMgr.InsertItemImage(itemImage, DbUpdateInfo))
{
SaLogger.Warn(fn + " Failed to insert uploaded image - " + ItemDataMgr.ErrorStateMessage);
return Json(responseData.SetControlError("ArticleImage", Localiser["msg.error.item.insert.failed"]));
}
}
else
{
if (!ItemDataMgr.UpdateItemImage(itemImage, DbUpdateInfo))
{
SaLogger.Warn(fn + " Failed to update uploaded image - " + ItemDataMgr.ErrorStateMessage);
return Json(responseData.SetControlError("ArticleImage", Localiser["msg.error.item.insert.failed"]));
}
}
// Segment image info.
responseData.Segment = new ArticleContentSegmentData();
responseData.Segment.Image = new ArticleContentSegmentImageData();
responseData.Segment.Image.ImageLink = GetArticleImageLink(itemImage.Id);
responseData.Segment.Image.ImageIdx = itemImage.ImageUid;
}
// Complete response.
//responseData.SetNotification(messageTitle, "Image uploaded.");
responseData.Success = true;
return Json(responseData);
}
private String GetArticleImageLink(SysId itemImageId)
{
return GetArticleImageLink(this, itemImageId);
}
public static String GetArticleImageLink(SaxController_Online controller, SysId itemImageId)
{
String imageLink = "Image/Article?";
NameValueCollection parameters = new NameValueCollection();
parameters.Add(ImageController.ParamName_ItemImageId, SysId.ToString(itemImageId));
return imageLink + ImageController.ParamName_ArticleImageEncrypted + "=" + SaxController_Online.EncryptOnlineParams(controller, parameters);
}
//-------------------------------------------------------------------
// Store Article ajax request.
//-------------------------------------------------------------------
[HttpPost]
[Route("Article/Ajax/Store")]
[Route("Article/Ajax/StoreItem")]
[Route("Article/Ajax/StoreArticle")]
public IActionResult Ajax_StoreArticle(Model_Article model)
{
String fn = GetType().Name + ".Ajax_StoreArticle";
String messageTitle = Localiser["article.caption.article"];
AjaxResponse_Article responseData = new AjaxResponse_Article(model);
// Validate session and referrer.
if (!ValidReferer) return Forbid();
if (!ValidUserSession) return GetAjaxResult_InvalidSession(responseData);
SaxSessionData_Online sessionData = SessionData_Online;
RefreshModel(model);
// Record disposable items as they are created so all can be disposed when needed.
using (DisposableCollection<SacsHierarchyItem> disposableItems = new DisposableCollection<SacsHierarchyItem>())
{
// Validate item properties.
model.ValidateArticleData(responseData);
if (responseData.HasControlErrors())
return Json(responseData);
// Validate User & Organisation.
SysId userAccountId = UserAccountId;
SysId organisationId = model.ExtractSysId(model.ArticleOrganisationId);
if (SysId.IsValid(organisationId))
{
// Organisation specified - User must have Article Admin role.
if (!AccountMgr.UserHasAnyOrganisationRole(userAccountId, organisationId, new[] { Sax.OrganisationRole.Admin, Sax.OrganisationRole.ArticleAdmin }))
{
SaLogger.Warn(fn + " User does not have Article Admin role for organisation." + GetLogSuffix());
return Json(responseData.SetGoHome(messageTitle, Localiser["msg.error.system"]));
}
}
else
{
// Organisation not specified - User must be a Journalist.
if (!UserIsJournalist)
{
SaLogger.Warn(fn + " User is not a Journalist for non-organisation article." + GetLogSuffix());
return Json(responseData.SetGoHome(messageTitle, Localiser["msg.error.system"]));
}
}
// Validate item Id against 'Exists' flag.
SysId articleId = model.ExtractSysId(model.ArticleId);
bool articleExists = StringUtil.ToBool(model.ArticleExists);
if (articleExists && !SysId.IsValid(articleId))
{
SaLogger.Warn(fn + " Id not specified for existing Article.");
return Json(responseData.SetGoHome(messageTitle, Localiser["msg.error.system"]));
}
if (!articleExists && SysId.IsValid(articleId))
{
SaLogger.Warn(fn + " Id specified for new Article: '" + model.ArticleId + "'");
return Json(responseData.SetGoHome(messageTitle, Localiser["msg.error.system"]));
}
// Retrieve existing item.
SaxArticle article = ActivityMgr.GetArticleById(articleId);
disposableItems.Add(article);
if (article == null && SysId.IsValid(articleId))
{
SaLogger.Warn(fn + " Failed to retrieve article for Id: '" + model.ArticleId + "'");
return Json(responseData.SetMessage(messageTitle, Localiser["msg.error.item.id.not.found"]));
}
if (article != null)
{
// Validate existing article.
if (SysId.ToLong(article.UserAccountIdAuthor) != SysId.ToLong(userAccountId))
{
SaLogger.Warn(fn + " Inconsistent Article Author." + GetLogSuffix());
return Json(responseData.SetGoHome(messageTitle, Localiser["msg.error.system"]));
}
if (SysId.ToLong(article.OrganisationId) != SysId.ToLong(organisationId))
{
SaLogger.Warn(fn + " Inconsistent Article Organisation." + GetLogSuffix());
return Json(responseData.SetGoHome(messageTitle, Localiser["msg.error.system"]));
}
}
// Organisation.
SaxOrganisation organisation = AccountMgr.GetOrganisationById(organisationId);
disposableItems.Add(organisation);
// Create new item if required.
if (article == null)
{
article = ActivityMgr.CreateArticle(sessionData.User.UserAccountId, organisationId);
disposableItems.Add(article);
}
// Populate item properties.
if (model.ArticleRegionId != null)
article.RegionIdPrimary = model.ExtractSysId(model.ArticleRegionId);
if (model.ArticleSportId != null)
article.SportIdPrimary = model.ExtractSysId(model.ArticleSportId);
if (model.ArticleHeadline != null)
article.Headline = model.ArticleHeadline;
if (model.ArticleSummary != null)
article.Summary = model.ArticleSummary;
if (!model.ArticlePublished.ToBool())
{
if (model.ArticlePublish)
article.PublishedAt = model.GetArticlePublishOn();
else
article.PublishedAt = DateTime.MinValue;
}
if (model.ArticleStatusCode != null)
article.Status = model.ArticleStatus;
// Retrieve all article images - before new article is created as uploaded images are assigned to user first.
SaxItemImage.Params prmItemImage = new SaxItemImage.Params();
if (SysId.IsValid(article.Id))
prmItemImage.ItemIdsIncluded.Add(article.GetItemId());
else
prmItemImage.ItemIdsIncluded.Add(new ItemId((short)Sax.DataItemType.UserAccount, sessionData.User.UserAccountId));
prmItemImage.ImageTypesIncluded.Add(Sax.ImageType.Article);
prmItemImage.ImageTypesIncluded.Add(Sax.ImageType.ArticleUpload);
prmItemImage.StatusCat = SaxItemImage.StatusCat.NotDeleted;
List<SaxItemImage> itemImages = ItemDataMgr.GetItemImageList(prmItemImage);
disposableItems.AddRange(itemImages);
// If Article doesn't yet exist, create it now so that images can be assigned.
bool articleCreated = false;
if (!SysId.IsValid(article.Id))
{
if (!ActivityMgr.InsertArticle(article, DbUpdateInfo))
{
SaLogger.Warn(fn + " Failed to insert article: " + ActivityMgr.ErrorStateMessage);
return Json(responseData.SetMessage(messageTitle, Localiser["msg.error.item.insert.failed"]));
}
articleCreated = true;
}
// Content.
if (model.ArticleContentSegmentBodies != null)
{
SaxArticle.ContentData articleContent = new SaxArticle.ContentData();
for (int segmentIdx = 0; segmentIdx < model.ArticleContentSegmentBodies.Count; segmentIdx++)
{
String segmentBody = model.ArticleContentSegmentBodies[segmentIdx];
String segmentItemImageId = model.ArticleContentSegmentItemImageIds.Count > segmentIdx ? model.ArticleContentSegmentItemImageIds[segmentIdx] : "";
String segmentImageIdx = model.ArticleContentSegmentImageIdxs.Count > segmentIdx ? model.ArticleContentSegmentImageIdxs[segmentIdx] : "";
if (!StringUtil.IsEmpty(segmentBody))
{
// HTML Body segment.
var segment = articleContent.AddSegment();
segment.Body.Html = segmentBody;
}
else if (!StringUtil.IsEmpty(segmentItemImageId) || !StringUtil.IsEmpty(segmentImageIdx))
{
SysId itemImageId = model.ExtractSysId(segmentItemImageId);
int imageIdx = StringUtil.ToInt(segmentImageIdx);
// Check for new image first.
SaxItemImage itemImage = itemImages.GetItemImageBySessionImage(sessionData.SessionIdx, imageIdx);
if (itemImage == null)
itemImage = itemImages.GetItemImageById(itemImageId);
if (itemImage != null)
{
// Ensure that the image is correctly identified for the Article.
itemImage.ItemId = article.GetItemId();
itemImage.ImageType = Sax.ImageType.Article;
itemImage.SessionUid = 0;
itemImage.ImageUid = 0;
itemImage.Status = SaxItemImage.DefaultStatus;
if (ItemDataMgr.UpdateItemImage(itemImage, DbUpdateInfo))
{
// Assign the image segment to the article.
var segment = articleContent.AddSegment();
segment.Image.ItemImageId = itemImage.Id;
// Remove the image from the list as it's now been handled.
itemImages.Remove(itemImage);
}
else
SaLogger.Warn(fn + " Failed to update article image: " + ItemDataMgr.ErrorStateMessage);
}
else
SaLogger.Warn(fn + " Failed to identify article image. ItemImageId: " + itemImageId.ToInt() + ". SessionIdx: " + sessionData.SessionIdx + ". ImageIdx: " + imageIdx + ".");
}
}
article.BodyData = SaxArticle.GetContentData(articleContent);
}
// Update the Article.
if (!ActivityMgr.UpdateArticle(article, DbUpdateInfo))
{
SaLogger.Warn(fn + " Failed to update article [Id:" + SysId.ToString(article.Id) + "]: " + ActivityMgr.ErrorStateMessage);
return Json(responseData.SetMessage(messageTitle, Localiser["msg.error.item.update.failed"]));
}
SaLogger.Info(fn + " Article " + (articleCreated ? "created" : "updated") + ". Id: " + article.Id.ToString() + ". User: " + SessionData.User.EmailAddress, true);
// Store Article Activity Index data.
ActivityConsole.StoreActivityIndex(article, DbUpdateInfo);
// Delete remaining images as they are no longer required.
foreach (SaxItemImage itemImage in itemImages)
{
itemImage.SessionUid = 0;
itemImage.ImageUid = 0;
itemImage.Status = SaStatus.Deleted;
ItemDataMgr.UpdateItemImage(itemImage, DbUpdateInfo);
}
// Article Feedback.
SaxActivityFeedback activityFeedback = ActivityMgr.GetActivityFeedbackForItem(article.GetItemId());
disposableItems.Add(activityFeedback);
// Construct response.
PopulateArticleResponseData(model, article, organisation, activityFeedback, responseData.Article);
responseData.Success = true;
}
return Json(responseData);
}
//-------------------------------------------------------------------
}
//=======================================================================
}