Files
Saxonite/SaxoniteCoreWebOnline/Online/Controllers/JournalistController-Ajax.cs
T
2021-07-10 14:23:14 +01:00

540 lines
23 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 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 Journalist Controller - Ajax actions.
//=======================================================================
partial class JournalistController
{
//-------------------------------------------------------------------
// Journalist 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; }
}
//-------------------------------------------------------------------
// Journalist Article data.
private class ArticleData_List
{
public String Id { get; set; }
public String Headline { get; set; }
public String Summary { get; set; }
public String RegionCaptionPrimary { get; set; }
public String SportCaptionPrimary { get; set; }
public String PublishedOnFmt { get; set; }
public String CreatedOnFmt { get; set; }
public String StatusCode { get; set; }
public String StatusDesc { get; set; }
}
private class ArticleData_Full : ArticleData_List
{
public String RegionIdPrimary { get; set; }
public String SportIdPrimary { get; set; }
public bool Published { get; set; }
public String PublishedOn_YYYYMMDD { get; set; }
public String PublishedOn_Calendar { get; set; }
public ArticleContentData Content { get; } = new ArticleContentData();
}
private void PopulateArticleResponseData(Model_Journalist model, SaxJournalistArticle article, ArticleData_List data)
{
data.Id = SysId.ToString(article.Id);
data.Headline = article.Headline;
data.Summary = article.Summary;
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_Journalist model, SaxJournalistArticle article, ArticleData_Full data)
{
PopulateArticleResponseData(model, article, data as ArticleData_List);
data.RegionIdPrimary = SysId.ToString(article.RegionIdPrimary);
data.SportIdPrimary = SysId.ToString(article.SportIdPrimary);
data.Published = DateUtil.IsValid(article.PublishedAt);
data.PublishedOn_YYYYMMDD = DateUtil.Format(article.PublishedAt, "yyyyMMdd");
data.PublishedOn_Calendar = model.FormatDateForForm(article.PublishedAt);
// Article content.
SaxJournalistArticle.ContentData articleContent = SaxJournalistArticle.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);
}
}
//-------------------------------------------------------------------
// Get Article List ajax request.
//-------------------------------------------------------------------
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>();
}
//-------------------------------------------------------------------
[HttpPost]
[Route("Journalist/Ajax/GetArticleList")]
public IActionResult Ajax_GetArticleList(Model_Journalist model)
{
String fn = GetType().Name + ".Ajax_GetArticleList";
String messageTitle = Localiser["journalist.caption.articles"];
AjaxResponse_ArticleList responseData = new AjaxResponse_ArticleList(model);
// Validate session and referrer.
if (!ValidReferer) return Forbid();
if (!ValidUserSession) return GetAjaxResult_InvalidSession(responseData);
if (!UserIsJournalist) return GetAjaxResult_GoHome(responseData);
SaxSessionData_Online sessionData = SessionData_Online;
// Item filter.
SaxJournalistArticle.Params prmArticle = new SaxJournalistArticle.Params();
prmArticle.UserAccountIdsJournalistIncluded.Add(sessionData.User.UserAccountId);
prmArticle.ArticleFilter = model.Filter.Article;
prmArticle.StatusCat = SaxJournalistArticle.StatusCat.NotDeleted;
model.Paging.ItemTotal = (ulong)ActivityMgr.GetJournalistArticleCount(prmArticle);
model.PopulatePagingTo(prmArticle.ResultsPaging);
// Item columns.
ColumnDfn colId = ActivityMgr.GetJournalistArticleColumnDfn(SaxJournalistArticle.Column.Id);
ColumnDfn colHeadline = ActivityMgr.GetJournalistArticleColumnDfn(SaxJournalistArticle.Column.Headline);
ColumnDfn colSummary = ActivityMgr.GetJournalistArticleColumnDfn(SaxJournalistArticle.Column.Summary);
ColumnDfn colRegionIdPrimary = ActivityMgr.GetJournalistArticleColumnDfn(SaxJournalistArticle.Column.RegionIdPrimary);
ColumnDfn colSportIdPrimary = ActivityMgr.GetJournalistArticleColumnDfn(SaxJournalistArticle.Column.SportIdPrimary);
ColumnDfn colPublishedOn = ActivityMgr.GetJournalistArticleColumnDfn(SaxJournalistArticle.Column.PublishedAt_Date);
ColumnDfn colStatus = ActivityMgr.GetJournalistArticleColumnDfn(SaxJournalistArticle.Column.Status);
ColumnDfn colCreatedOn = ActivityMgr.GetJournalistArticleColumnDfn(SaxJournalistArticle.Column.CreateOn_Date);
List<ColumnDfn> columns = new List<ColumnDfn>()
{
colId, colHeadline, colSummary,
colRegionIdPrimary, colSportIdPrimary, colPublishedOn,
colStatus, colCreatedOn
};
// Sort columns.
colCreatedOn.SortAscending = false;
prmArticle.SortColumns.Add(colCreatedOn);
// Query items.
using (DbResultSet resultSet = ActivityMgr.ExecuteJournalistArticleQuery(columns, prmArticle))
{
while (resultSet != null && resultSet.HasRows && resultSet.NextRecord())
{
NamedValue.Map values = resultSet.GetRecordValues();
ArticleData_List articleData = new ArticleData_List()
{
Id = values.GetString(colId.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))
};
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("Journalist/Ajax/GetArticle")]
public IActionResult Ajax_GetArticle(Model_Journalist model)
{
String fn = GetType().Name + ".Ajax_GetArticle";
String messageTitle = Localiser["journalist.caption.article"];
AjaxResponse_Article responseData = new AjaxResponse_Article(model);
// Validate session and referrer.
if (!ValidReferer)
return Forbid();
if (!ValidUserSession)
return GetAjaxResult_InvalidSession(responseData);
if (!UserIsJournalist)
return GetAjaxResult_GoHome(responseData);
// Identify item.
SysId articleId = model.ArticleId.ToSysId();
if (!SysId.IsValid(articleId))
return Json(responseData.SetMessage(messageTitle, Localiser["msg.error.item.id.not.specified"]));
// Retrieve item.
SaxJournalistArticle article = ActivityMgr.GetJournalistArticleById(articleId);
if (article == null)
{
SaLogger.Warn(fn + " Failed to retrieve Journalist Article for Id: '" + model.ArticleId + "'");
return Json(responseData.SetMessage(messageTitle, Localiser["msg.error.item.id.not.found"]));
}
// Delete upload images.
SaxItemImage.Params prmItemImage = new SaxItemImage.Params();
prmItemImage.ItemIdsIncluded.Add(new ItemId((short)Sax.DataItemType.JournalistArticle, articleId));
prmItemImage.ImageTypesIncluded.Add(Sax.ImageType.ArticleUpload);
prmItemImage.StatusCat = SaxItemImage.StatusCat.NotDeleted;
foreach (SaxItemImage itemImage in ItemDataMgr.GetItemImageList(prmItemImage))
{
itemImage.SessionUid = 0;
itemImage.ImageUid = 0;
itemImage.Status = SaStatus.Deleted;
ItemDataMgr.UpdateItemImage(itemImage, DbUpdateInfo);
}
// Construct response.
PopulateArticleResponseData(model, article, responseData.Article);
responseData.Success = true;
return Json(responseData);
}
//-------------------------------------------------------------------
// Journalist - Upload Article 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("Journalist/Ajax/UploadArticleImage")]
public IActionResult UploadArticleImage(Model_Journalist model)
{
String fn = GetType().Name + ".UploadArticleImage";
AjaxResponse_UploadArticleImage responseData = new AjaxResponse_UploadArticleImage(model);
String messageTitle = Localiser["journalist.caption.article"];
// Validate session and referrer.
if (!ValidReferer) return Forbid();
if (!ValidUserSession) return GetAjaxResult_InvalidSession(responseData);
SaxSessionData_Online sessionData = SessionData_Online;
// 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.ArticleId.ToSysId();
ItemId articleItemId = new ItemId((short)Sax.DataItemType.JournalistArticle, 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);
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/Journalist/Article?";
NameValueCollection parameters = new NameValueCollection();
parameters.Add(ImageController.ParamName_ItemImageId, SysId.ToString(itemImageId));
return imageLink + ImageController.ParamName_JournalistArticleImageEncrypted + "=" + SaxController_Online.EncryptOnlineParams(controller, parameters);
}
//-------------------------------------------------------------------
// Store Article ajax request.
//-------------------------------------------------------------------
[HttpPost]
[Route("Journalist/Ajax/StoreArticle")]
public IActionResult Ajax_StoreArticle(Model_Journalist model)
{
String fn = GetType().Name + ".Ajax_StoreArticle";
String messageTitle = Localiser["journalist.caption.article"];
AjaxResponse_Article responseData = new AjaxResponse_Article(model);
// Validate session and referrer.
if (!ValidReferer) return Forbid();
if (!ValidUserSession) return GetAjaxResult_InvalidSession(responseData);
if (!UserIsJournalist) return GetAjaxResult_GoHome(responseData);
SaxSessionData_Online sessionData = SessionData_Online;
// Validate item properties.
model.ValidateArticleData(responseData);
if (responseData.HasControlErrors())
return Json(responseData);
// Validate Article against Id against 'Exists' flag.
SysId articleId = model.ArticleId.ToSysId();
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.
SaxJournalistArticle article = ActivityMgr.GetJournalistArticleById(articleId);
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"]));
}
// Create new item if required.
if (article == null)
article = ActivityMgr.CreateJournalistArticle(sessionData.User.UserAccountId);
// Populate item properties.
if (model.ArticleRegionId != null)
article.RegionIdPrimary = model.ArticleRegionId.ToSysId();
if (model.ArticleSportId != null)
article.SportIdPrimary = model.ArticleSportId.ToSysId();
if (model.ArticleHeadline != null)
article.Headline = model.ArticleHeadline;
if (model.ArticleSummary != null)
article.Summary = model.ArticleSummary;
if (model.ArticlePublish)
article.PublishedAt = model.GetArticlePublishOn();
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);
// If Article doesn't yet exist, create it now so that images can be assigned.
if (!SysId.IsValid(article.Id))
{
if (!ActivityMgr.InsertJournalistArticle(article, DbUpdateInfo))
{
SaLogger.Warn(fn + " Failed to insert article: " + ActivityMgr.ErrorStateMessage);
return Json(responseData.SetMessage(messageTitle, Localiser["msg.error.item.insert.failed"] + "\n\n" + ActivityMgr.ErrorStateMessage));
}
}
// Content.
if (model.ArticleContentSegmentBodies != null)
{
SaxJournalistArticle.ContentData articleContent = new SaxJournalistArticle.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 = segmentItemImageId.ToSysId();
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 = SaxJournalistArticle.GetContentData(articleContent);
}
// Update the Article.
if (!ActivityMgr.UpdateJournalistArticle(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"] + "\n\n" + ActivityMgr.ErrorStateMessage));
}
// 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);
}
// Construct response.
PopulateArticleResponseData(model, article, responseData.Article);
responseData.Success = true;
return Json(responseData);
}
//-------------------------------------------------------------------
}
//=======================================================================
}