public void Load(IArticlesService articleService, IEnumerable <FacetType> faceTypes)
{
IsLoading = true;
var incrementalSource = new ArticleSource(articleService, faceTypes);
_articles = new IncrementalLoadingCollection <ArticleSource, Article>(incrementalSource, 10,
LoadingStarted, LoadingComplete, LoadingError);
RaisePropertyChanged(nameof(Articles));
}
public async Task <IActionResult> OnGetAsync(int?id)
{
if (id == null)
{
return(NotFound());
}
ArticleSource = await _context.ArticleSources.FirstOrDefaultAsync(m => m.Id == id);
if (ArticleSource == null)
{
return(NotFound());
}
return(Page());
}
public async Task <IActionResult> OnPostAsync(int?id)
{
if (id == null)
{
return(NotFound());
}
ArticleSource = await _context.ArticleSources.FindAsync(id);
if (ArticleSource != null)
{
_context.ArticleSources.Remove(ArticleSource);
await _context.SaveChangesAsync();
}
return(RedirectToPage("./Index"));
}
public IHttpActionResult Articles(ArticleSource source)
{
try
{
if (!ModelState.IsValid)
{
return(BadRequest("Passed information isn't valid."));
}
var src = Mapper.MapSource(source);
if (src != null)
{
var da = new DataAccess();
var arts = da.GetArticles(src);
if (arts == null)
{
return(NotFound());
}
// Let's convert the article objects
var articles = Mapper.MapArticle(arts);
if (articles == null)
{
throw new NotImplementedException();
}
return(Ok(articles));
}
else
{
throw new NotImplementedException();
}
}
catch (Exception ex)
{
logger.Error(ex, "Attempt to get articles from source " + source.Name + " failed: " + ex.Message);
return(BadRequest("Something went wrong while saving comment."));
}
}
// Map ArticleSource object to DAL.Source object
public static Source MapSource(ArticleSource source)
{
try
{
if (source == null)
{
throw new NotImplementedException();
}
var src = new Source()
{
Name = source.Name
};
return(src);
}
catch (Exception ex)
{
logger.Error(ex, "Attempt to map ArticleSource " + source.Name + " to Source failed: " + ex.Message);
return(null);
}
}
/// <summary>
/// 构造函数，传入新文章数据
/// </summary>
/// <param name="title">标题</param>
/// <param name="contentmd">内容Markdown格式</param>
/// <param name="contenthtml">内容Html格式</param>
/// <param name="addtime">添加时间</param>
/// <param name="author">作者</param>
/// <param name="articleCategoryId">类别</param>
/// <param name="groupId">分组</param>
/// <param name="source">来源：原创，转载，翻译</param>
/// <param name="status">状态：草稿，审核中，已发布，回收箱</param>
/// <param name="externalUrl">转载url</param>
public AddNewArticleCommand(
string title,
string contentmd,
string contenthtml,
DateTime addtime,
string author,
int?articleCategoryId,
int?groupId,
ArticleSource source,
ArticleStatus status,
string externalUrl)
{
Title = title;
Author = author;
ContentMd = contentmd;
ContentHtml = contenthtml;
AddTime = addtime;
Source = source;
Status = status;
ArticleCategoryId = articleCategoryId;
ExternalUrl = externalUrl;
GroupId = groupId;
}
private HttpRequestMessage CreateSearchRequestToService(Search search)
{
try
{
HttpRequestMessage requestMessage = CreateRequestToService(HttpMethod.Post, "api/Data/" + search.Criteria);
if (search.Criteria == "Title")
{
var at = new ArticleTitle()
{
Title = search.SearchString
};
requestMessage.Content = new ObjectContent <ArticleTitle>(at, new JsonMediaTypeFormatter());
}
else if (search.Criteria == "Topic")
{
var at = new ArticleTopic()
{
Topic = search.SearchString
};
requestMessage.Content = new ObjectContent <ArticleTopic>(at, new JsonMediaTypeFormatter());
}
else if (search.Criteria == "Source")
{
var at = new ArticleSource()
{
Name = search.SearchString
};
requestMessage.Content = new ObjectContent <ArticleSource>(at, new JsonMediaTypeFormatter());
}
else if (search.Criteria == "Country")
{
var at = new ArticleCountry()
{
Country = search.SearchString
};
requestMessage.Content = new ObjectContent <ArticleCountry>(at, new JsonMediaTypeFormatter());
}
else if (search.Criteria == "Language")
{
var at = new ArticleLanguage()
{
Language = search.SearchString
};
requestMessage.Content = new ObjectContent <ArticleLanguage>(at, new JsonMediaTypeFormatter());
}
else if (search.Criteria == "Date")
{
var at = new ArticlePulished()
{
PublishedDate = Convert.ToDateTime(search.SearchString)
};
requestMessage.Content = new ObjectContent <ArticlePulished>(at, new JsonMediaTypeFormatter());
}
return(requestMessage);
}
catch (Exception ex)
{
// log the error here
logger.Error(ex.Message);
return(null);
}
}
public void CustomChangeArticleSource(ArticleSource articleSource)
{
CurrentArticleTemplate.Hide();
CurrentArticleSource = articleSource;
}
public ArticleView(ArticleSource articleSource)
{
Heading = articleSource.Title;
Updated = articleSource.UpdatedDate;
Link = articleSource.ShortUrl;
}
