public async Task <IActionResult> GetCodeNewsAsync([FromHeader] String source,
[FromRoute] SiteIdRoute route,
[FromQuery] PagerElastic item)
{
var response = new Response <List <NewsListResponse> >();
try {
var request = new SearchRequest <WebNewsDoc>(_IWebNewsElastic.IndexName)
{
TrackTotalHits = true,
Query = new BoolQuery()
{
Must = new QueryContainer[] {
new TermQuery()
{
Field = "siteId",
Value = route.mark
} &&
new TermQuery()
{
Field = "specialCode",
Value = route.id
}
},
MustNot = new QueryContainer[] {
new TermQuery()
{
Field = "contentType",
Value = 2
}
}
},
Source = new Union <bool, ISourceFilter>(new SourceFilter {
Excludes = new[] { "contents" }
}),
Sort = new List <ISort>()
{
new FieldSort()
{
Field = "specialSort", Order = SortOrder.Ascending
},
new FieldSort()
{
Field = "pushTime", Order = SortOrder.Descending
}
},
Size = item.PageSize
};
if (item.PageIndex != null)
{
request.From = 0;
request.SearchAfter = item.PageIndex.Split(",");
}
var result = await this._IWebNewsElastic.Client
.SearchAsync <NewsListResponse>(request);
if (result.ApiCall.Success && result.ApiCall.HttpStatusCode == 200)
{
if (result.Documents.Count > 0)
{
response.Code = true;
response.Data = result.Documents.ToList();
response.Other = string.Join(',', result.Hits.LastOrDefault().Sorts);
}
else
{
return(NoContent());
}
}
else
{
return(NoContent());
}
}
catch (Exception ex) {
response.SetError(ex, this._ILogger);
}
return(response.ToHttpResponse());
}
public async Task <IActionResult> GetCategoryNewsAsync([FromHeader] String source,
[FromRoute] SiteIdRoute route,
[FromQuery] PagerElastic item)
{
var response = new Response <List <NewsListResponse> >();
try {
//根据当前系统版本号区分是否显示视频
var entity = source.ToObject <HeaderSource>();
// 针对安卓版本判断
var lastVers = new Version("1.0.4"); // 最后版本
var defalutVersCode = 5; //当前安卓版本code
var newVers = new Version();
var newVersInt = 0;
bool newsBool;
try {
newVers = new Version(entity.SystemVers); // 最新版本
}
catch (Exception) {
newVersInt = entity.SystemVers.ToInt();
}
if (newVersInt == 0)
{
newsBool = entity.Device == "android" && newVers <= lastVers;
}
else
{
newsBool = entity.Device == "android" && newVersInt <= defalutVersCode;
}
//判断是否展示视频
if (newsBool)
{
var request = new SearchRequest <WebNewsDoc>(_IWebNewsElastic.IndexName)
{
TrackTotalHits = true,
Query = new BoolQuery()
{
Must = new QueryContainer[] {
new TermQuery()
{
Field = "siteId",
Value = route.mark
} &&
new TermQuery()
{
Field = "categoryId",
Value = route.id
}
},
MustNot = new QueryContainer[] {//过滤掉类型为视频的数据
new TermQuery()
{
Field = "contentType",
Value = 2
}
},
},
Source = new Union <bool, ISourceFilter>(new SourceFilter {
Excludes = new[] { "contents" }
}),
Sort = new List <ISort>()
{
new FieldSort {
Field = "pushTime", Order = SortOrder.Descending
},
new FieldSort {
Field = "categorySort", Order = SortOrder.Ascending
}
},
Size = item.PageSize
};
if (item.PageIndex != null)
{
request.From = 0;
request.SearchAfter = item.PageIndex.Split(",");
}
var result = await this._IWebNewsElastic.Client
.SearchAsync <NewsListResponse>(request);
if (result.ApiCall.Success && result.ApiCall.HttpStatusCode == 200)
{
if (result.Documents.Count > 0)
{
response.Code = true;
response.Data = result.Documents.ToList();
response.Message = $"返回{result.Documents.Count}条数据";
response.Other = string.Join(',', result.Hits.LastOrDefault().Sorts);
}
}
}
else
{
//根据新闻视频2:1比例设置Size
int?newsSize = 0, newsRido = 2;
int?videoSize = 0;
if (item.PageSize < 10)
{
item.PageSize = 10;
}
if (item.PageSize % newsRido == 0)
{
newsSize = item.PageSize / newsRido + 2;
}
else
{
newsSize = (item.PageSize + 1) / newsRido + 2;
}
videoSize = item.PageSize - newsSize;
int? from = null;
string[] searechAfter = null;
if (item.PageIndex != null)
{
from = 0;
searechAfter = item.PageIndex.Split('|');
}
//es多重查询
var request = new MultiSearchRequest()
{
TotalHitsAsInteger = true,
Operations = new Dictionary <string, ISearchRequest>
{
{ "news", new SearchRequest <NewsListResponse>(_IWebNewsElastic.IndexName)
{
Query = new BoolQuery()
{
Must = new QueryContainer[] {
new TermQuery {
Field = "siteId",
Value = route.mark
} &&
new TermQuery {
Field = "categoryId",
Value = route.id
} &&
new TermQuery {
Field = "contentType",
Value = 1
}
}
},
Sort = new List <ISort>()
{
new FieldSort()
{
Field = "pushTime", Order = SortOrder.Descending
},
new FieldSort()
{
Field = "categorySort", Order = SortOrder.Ascending
}
},
From = from,
Size = newsSize,
SearchAfter = item.PageIndex != null?searechAfter[0].Split(','):null
} },
{ "video", new SearchRequest <NewsListResponse>(_IWebNewsElastic.IndexName)
{
Query = new BoolQuery()
{
Must = new QueryContainer[] {
new TermQuery {
Field = "siteId",
Value = route.mark
} &&
new TermQuery {
Field = "categoryId",
Value = route.id
} &&
new TermQuery {
Field = "contentType",
Value = 2
}
}
},
Sort = new List <ISort>()
{
new FieldSort()
{
Field = "pushTime", Order = SortOrder.Descending
},
new FieldSort()
{
Field = "categorySort", Order = SortOrder.Ascending
}
},
From = from,
Size = videoSize,
SearchAfter = item.PageIndex != null?(searechAfter.Count() > 1?searechAfter[1].Split(','):null):null
} }
}
};
var result = await this._IWebNewsElastic.Client.MultiSearchAsync(request); //es多重查询
var newsResult = result.GetResponse <NewsListResponse>("news"); //新闻
var videoResult = result.GetResponse <NewsListResponse>("video"); //视频
if (newsResult != null && newsResult.ApiCall.Success && videoResult != null && videoResult.ApiCall.Success)
{
if (newsResult.Documents.Count > 0 || videoResult.Documents.Count > 0)
{
response.Code = true;
//根据ContentType返回结果 2视频 1新闻
//每隔两个新闻放置一个视频
var vieoList = videoResult.Documents.Where(c => !string.IsNullOrEmpty(c.ImagePath)).ToList(); //视频结果集
var newsList = newsResult.Documents.ToList(); //新闻结果集
var newsIndex = 0;
var indexof = 0;
for (int i = 0; i < vieoList.Count; i++)
{
if (i == 0)
{
indexof += 2;
}
else
{
indexof += 3;
}
if (newsList.Count == item.PageSize)
{
break;
}
if (indexof < newsList.Count)
{
newsList.Insert(indexof, vieoList[newsIndex]);
}
else
{
newsList.Insert(newsList.Count, vieoList[newsIndex]);
}
newsIndex++;
}
response.Data = newsList;
if (newsResult.Hits.Count > 0 && videoResult.Hits.Count == 0)
{
response.Other = string.Join(",", newsResult.Hits.LastOrDefault().Sorts);
}
if (newsResult.Hits.Count > 0 && videoResult.Hits.Count > 0)
{
response.Other = string.Join(",", newsResult.Hits.LastOrDefault().Sorts) + "|" + string.Join(",", videoResult.Hits.LastOrDefault().Sorts);
}
response.Message = $"返回{newsList.Count}条数据";
}
else
{
return(NoContent());
}
}
else
{
return(NoContent());
}
}
}
catch (Exception ex) {
response.SetError(ex, this._ILogger);
}
return(response.ToHttpResponse());
}
