// 提供获取文章列表的数据接口
// Get: /ArticlesList/
public string ArticlesList(ArticlesQuery articlesQuery)
{
var query = db.Articles.Where(p => p.ShowType == "文章");
if (!String.IsNullOrEmpty(articlesQuery.title))
{
query = query.Where(p => p.Title.Contains(articlesQuery.title));
}
if (!String.IsNullOrEmpty(articlesQuery.type))
{
query = query.Where(p => p.Type == articlesQuery.type);
}
var articlesList = query.OrderByDescending(u => u.CreateTime)
.Skip((articlesQuery.page - 1) * articlesQuery.limit)
.Take(articlesQuery.limit).ToList();
int count = articlesList.Count();
StringBuilder strJson = new StringBuilder();
var iso = new IsoDateTimeConverter();
iso.DateTimeFormat = "yyyy-MM-dd HH:mm:ss";
foreach (var item in articlesList)
{
strJson.Append(JsonConvert.SerializeObject(item, iso) + ",");
}
return("{\"code\":0,\"msg\":\"\",\"count\":" + count + ",\"data\":[" + strJson.ToString().TrimEnd(',') + "]}");
}
public async Task <ArticleModel> GetAsync(Guid id)
{
var query = new ArticlesQuery {
FilterIds = id.Collect()
};
// query.AsLazy();
var article = (await _queryInvoker.Execute <ArticlesQuery, Article>(query)).SingleOrDefault();
return(_mapper.Map <ArticleModel>(article));
}
public async Task <IEnumerable <ArticleModel> > GetAsync([FromQuery] string nameLike,
[FromQuery] ArticleType?typeExact, [FromQuery] Guid?uomExact, [FromQuery] string codeLike,
int?take, int?skip, string orderBy, string orderMode)
{
var query = new ArticlesQuery
{
Take = take,
Skip = skip,
OrderBy = orderBy,
OrderMode = orderMode,
FilterNameLike = nameLike,
FilterArticleTypeExact = typeExact,
FilterUomExact = uomExact,
FilterCodeLike = codeLike,
};
// query.AsLazy();
var articles = await _queryInvoker.Execute <ArticlesQuery, Article>(query);
return(_mapper.Map <IEnumerable <ArticleModel> >(articles));
}
public async Task <IActionResult> Index([FromQuery] ArticlesQuery query, [FromRoute] int page = 0)
{
page = Math.Max(0, page);
string viewerUserId = this.GetViewerUserId();
// Temporary for disabling tags feature
query.Tag = string.Empty;
ArticlesResponse blogResponse = null;
if (string.IsNullOrEmpty(query.Q))
{
blogResponse = await _articleService.Get(PageSize, page, query.Year, query.Tag, specificUserId : query.UserId,
viewerUserId : viewerUserId, oldest : query.Oldest).CAF();
}
// else
// {
// _logger.LogInformation("Searching for {SearchQuery}", query.Q);
// // To minimize spam of searches
// await Task.Delay(1000).CAF();
//
// blogResponse = await _articleService.Get(PageSize, query.Q).CAF();
// }
if (blogResponse is null)
{
return(Redirect("/"));
}
if (blogResponse.Articles.Count == 0 && blogResponse.CurrentPage > 0)
{
return(Redirect("/"));
}
// blogResponse.MostPopularTags = await _tagService.GetTopTags(10).ConfigureAwait(false);
return(View("Articles", blogResponse));
}
public ActionResult Article(ArticlesQuery articlesQuery)
{
var query = db.Articles
.OrderByDescending(p => p.CreateTime)
.Where(p => p.ShowType == "文章" && p.IsPub == "是");
if (!string.IsNullOrEmpty(articlesQuery.title))
{
query = query.Where(p => p.Title.Contains(articlesQuery.title));
}
if (!string.IsNullOrEmpty(articlesQuery.type))
{
query = query.Where(p => p.Type == articlesQuery.type);
}
if (!string.IsNullOrEmpty(articlesQuery.tags))
{
query = query.Where(p => p.Tags == articlesQuery.tags);
}
var total = query.Count();
var count = total / articlesQuery.limit;
//如果余数是0
if (total % articlesQuery.limit != 0)
{
count++;
}
var articleList = query
.Skip((articlesQuery.page - 1) * articlesQuery.limit)
.Take(articlesQuery.limit).ToList();
ViewBag.Count = count;
ViewBag.CurrentPage = articlesQuery.page;
ViewBag.Search = articlesQuery.title;
ViewBag.Type = articlesQuery.type;
ViewBag.Tags = articlesQuery.tags;
return(View(articleList));
}
