public async Task <IActionResult> GetNewsAsync([FromHeader] String source,
[FromRoute] SiteIdRoute route)
{
var response = new Response <NewsResponse>();
try {
var request = new GetDescriptor <WebNewsDoc>(_IWebNewsElastic.IndexName, route.id);
// 排除返回字段
request.SourceExcludes(a => new { a.DisplayType });
// 只获取元数据
var result = await this._IWebNewsElastic.Client
.GetAsync <NewsResponse>(request);
if (result.ApiCall.Success && result.ApiCall.HttpStatusCode == 200)
{
if (!string.IsNullOrEmpty(result.Source.NewsId))
{
response.Code = true;
response.Data = result.Source;
}
else
{
return(NotFound());
}
}
else
{
return(NotFound());
}
}
catch (Exception ex) {
response.SetError(ex, this._ILogger);
}
return(response.ToHttpResponse());
}
/// <summary>
/// 根据id查询单条数据(知道具体索引)
/// </summary>
/// <typeparam name="T"></typeparam>
/// <typeparam name="TPrimaryKeyType"></typeparam>
/// <param name="id"></param>
/// <param name="indexName"></param>
/// <param name="routing"></param>
/// <returns></returns>
public async Task <T> GetAsync <T, TPrimaryKeyType>(QueryModel <TPrimaryKeyType> queryModel) where T : class
{
string indexName = queryModel.IndexName?.ToLower();
if (!string.IsNullOrEmpty(indexName))
{
GetDescriptor <T> descriptor = new GetDescriptor <T>(indexName, queryModel.Id.ToString());;
if (!string.IsNullOrEmpty(queryModel.Routing))
{
descriptor.Routing(queryModel.Routing);
}
var response = await client.GetAsync <T>(descriptor).ConfigureAwait(false);
if (response.Found)
{
return(response.Source);
}
return(default(T));
}
else
{
//不知道indexName 另外一种方式查询
return(await GetAsync <T, TPrimaryKeyType>(queryModel.Id, queryModel.Routing));
}
}
public string CreateGetPath <T>(GetDescriptor <T> d) where T : class
{
var index = d._Index ?? this.Infer.IndexName <T>();
var type = d._Type ?? this.Infer.TypeName <T>();
var id = d._Id;
id.ThrowIfNullOrEmpty("id");
var path = "/{0}/{1}/{2}".EscapedFormat(index, type.Resolve(this._connectionSettings), id);
var urlParams = new Dictionary <string, string>();
if (d._Refresh.HasValue)
{
urlParams.Add("refresh", d._Refresh.Value.ToString().ToLower());
}
if (d._Realtime.HasValue)
{
urlParams.Add("realtime", d._Realtime.Value.ToString().ToLower());
}
if (!d._Preference.IsNullOrEmpty())
{
urlParams.Add("preference", d._Preference);
}
if (!d._Routing.IsNullOrEmpty())
{
urlParams.Add("routing", d._Routing);
}
if (d._Fields.HasAny())
{
urlParams.Add("fields", string.Join(",", d._Fields));
}
return(path + this.ToQueryString(urlParams));
}
public void SimpleGetPath()
{
var pr = new PathResolver(Settings);
var d = new GetDescriptor <ElasticSearchProject>()
.Id(1);
var expected = "/nest_test_data/elasticsearchprojects/1";
var path = pr.CreateGetPath(d);
Assert.AreEqual(expected, path);
}
public void SimpleGetPath()
{
var pr = new PathResolver(Settings);
var d = new GetDescriptor<ElasticSearchProject>()
.Id(1);
var expected = "/nest_test_data/elasticsearchprojects/1";
var path = pr.CreateGetPath(d);
Assert.AreEqual(expected, path);
}
public void ComplexGetPath()
{
var pr = new PathResolver(Settings);
var d = new GetDescriptor <ElasticSearchProject>()
.Index("newindex")
.Type("myothertype")
.Refresh()
.Routing("routing")
.ExecuteOnPrimary()
.Id(1);
var expected = "/newindex/myothertype/1?refresh=true&preference=_primary&routing=routing";
var path = pr.CreateGetPath(d);
Assert.AreEqual(expected, path, path);
}
public void ComplexGetPath()
{
var pr = new PathResolver(Settings);
var d = new GetDescriptor<ElasticSearchProject>()
.Index("newindex")
.Type("myothertype")
.Refresh()
.Routing("routing")
.ExecuteOnPrimary()
.Id(1);
var expected = "/newindex/myothertype/1?refresh=true&preference=_primary&routing=routing";
var path = pr.CreateGetPath(d);
Assert.AreEqual(expected, path, path);
}
protected IGetRequest ReadFluent(string id, GetDescriptor <Project> d) => d;
protected virtual GetDescriptor <T> BuildQuery(GetDescriptor <T> descriptor)
{
return(descriptor);
}
protected override GetDescriptor <T> BuildQuery(GetDescriptor <T> descriptor)
{
return(descriptor.Id(_id));
}
protected abstract GetDescriptor <T> BuildQuery(GetDescriptor <T> descriptor);