public IActionResult Get(string keyword)
{
try
{
//如果keyword为空，不做要求
if (keyword == null)
{
keyword = "";
}
var pediaList = from pedia in _context.Encyclopedia
where KeywordSearch.ContainsKeywords(pedia.title + " " + pedia.content, keyword)
orderby pedia.post_date descending
select pedia;
if (pediaList.Count() == 0)
{
throw (new Exception("没有找到满足条件的数据"));
}
List <EncyclopediaForShow> showList = new List <EncyclopediaForShow>();
string contract_content = new string("");
foreach (var nwsrow in pediaList)
{
if (nwsrow.content.Count() > 50)
{
contract_content = nwsrow.content.Substring(0, 50) + "...";
}
else
{
contract_content = nwsrow.content;
}
EncyclopediaForShow temp = new EncyclopediaForShow()
{
author_name = nwsrow.author_name,
author_id = nwsrow.author_id,
content = contract_content,
ID = nwsrow.ID,
part = nwsrow.part,
post_date = nwsrow.post_date.ToString(),
title = nwsrow.title
};
showList.Add(temp);
}
var rr = new RestfulResult.RestfulArray <EncyclopediaForShow>();
rr.code = 1;
rr.message = "成功查询到结果";
rr.data = showList.ToArray();
return(new JsonResult(rr));
}
catch (Exception exc)
{
RestfulResult.RestfulData rr = new RestfulResult.RestfulData(0, exc.Message);
return(new JsonResult(rr));
}
}
public async Task <IActionResult> GetOne(string ID)
{
try
{
if (!ModelState.IsValid)
{
throw (new Exception("Bad Request,ModelState:" + ModelState.ToString()));
}
var pedia = await _context.Encyclopedia.FindAsync(ID);
if (pedia == null)
{
throw (new Exception("没有找到满足条件的数据"));
}
var pediashow = new EncyclopediaForShow()
{
author_name = pedia.author_name,
author_id = pedia.author_id,
content = pedia.content,
ID = pedia.ID,
part = pedia.part,
post_date = pedia.post_date.ToString(),
title = pedia.title
};
var rr = new RestfulResult.RestfulData <EncyclopediaForShow>();
rr.code = 1;
rr.message = "成功查找新闻";
rr.data = pediashow;
return(new JsonResult(rr));
}
catch (Exception exc)
{
RestfulResult.RestfulData rr = new RestfulResult.RestfulData(0, exc.Message);
return(new JsonResult(rr));
}
}
