public async Task <Response <List <post> > > HotSuggest(DTO.Input.SearchInput search)
{
Response <List <post> > response = new Response <List <post> >();
try {
Func <SearchDescriptor <post>, ISearchRequest> request = s => s.Index("knowledgebase").Type(typeof(post).Name.ToLower()).
Size(10).Query(q => q.Match(m => m.Field(f => f.Type).Query(search.Type)) && q.Match(m => m.Field(f => f.Locked).Query(search.Locked)) &&
q.Match(m => m.Field(f => f.State).Query(search.State)))
.Source(sou => sou.Includes(f => f.Field(ff => ff.Type).Field(ff => ff.Locked).Field(ff => ff.State).Field(ff => ff.Title).Field(ff => ff.Views).Field(ff => ff.CreateTime).Field(ff => ff.Likes).Field(ff => ff.Category).Field(ff => ff.PostGuid))).
Sort(sort => {
if (search.Sort == (int)SearchSort.Views)
{
return(sort.Descending(p => p.Views));
}
if (search.Sort == (int)SearchSort.Recent)
{
return(sort.Descending(p => p.CreateTime));
}
return(sort.Descending(SortSpecialField.Score));
});
Tuple <long, List <post> > result = await _search.Search <post>(request);
response.Data = result.Item2;
}
catch (Exception ex)
{
response.Status = 0;
response.Msg = ex.Message.ToString();
}
return(response);
}
public async Task <Response <List <post> > > SearchPost(DTO.Input.SearchInput search)
{
Response <List <post> > response = new Response <List <post> >();
try
{
// post /knowledgebase/post/_search query=search.search
Func <SearchDescriptor <post>, ISearchRequest> searchRequest = s => s.
Index("knowledgebase").
Type(typeof(post).Name.ToLower()).
Query(q => q.QueryString(qs => qs.Query(search.Query)));
Tuple <long, List <post> > result = await _search.Search <post>(searchRequest);
response.Data = result.Item2;
response.PageIndex = search.PageIndex;
response.PageSize = search.PageSize;
response.TotalCount = (int)result.Item1;
}
catch (Exception ex)
{
response.Status = 0;
response.Msg = ex.Message.ToString();
}
return(response);
}
public async Task <Response <IEnumerable <SearchOutput> > > IndexSuggestion(DTO.Input.SearchInput search)
{
Response <IEnumerable <SearchOutput> > response = new Response <IEnumerable <SearchOutput> >();
try
{
//new List<string>("".Split('.')) { "" };
List <string> sbudiler = new List <string>();
Func <SearchDescriptor <post>, ISearchRequest> request = req => req.Index <post>().Query(q => q.Match(m => m.Field(fd => fd.Locked).Query(search.Locked))).
Source(sf => sf.Includes(f => f.Field(ff => ff.Tag).Field(ff => ff.Views))).
Suggest(su => su.Completion("tag-suggestions", c => c.Prefix(search.Query).Field(p => p.Tag)));
var result = await _search.SearchSuggest(request);
var suggestions = result.Suggest["tag-suggestions"].FirstOrDefault().
Options.Select(suggest => new SearchOutput
{
suggesttag = suggest.Text
});
response.Data = suggestions;
}
catch (Exception ex)
{
response.Status = 0;
response.Msg = ex.Message.ToString();
}
return(response);
}
// by title or category or
//score
public async Task <Response <List <post> > > SearchPostbyField(DTO.Input.SearchInput search)
{
Response <List <post> > response = new Response <List <post> >();
try
{
// post /knowledgebase/post/_search query=search.search
Func <SearchDescriptor <post>, ISearchRequest> request = s => s.Index("knowledgebase").Type(typeof(post).Name.ToLower()).
Size(search.PageSize).From((search.PageIndex - 1) * search.PageSize).
Query(q => q.Match(m => m.Field(p => p.Locked).Query(search.Locked)) &&
//Match(m => m
// .Field(p => p.Category)
// .Boost(1000)
// .Query(search.Query)
// ) || q
/* .*/
q.FunctionScore(fs => fs
.MaxBoost(50)
.Functions(ff => ff
.FieldValueFactor(fvf => fvf
.Field(p => p.Views)
.Factor(0.0001)
)
).
Query(query =>
query.MultiMatch(m =>
m.Fields(f => f.Fields(p => p.Content, p => p.Title, p => p.Tag)).
Query(search.Query)))));
Tuple <long, List <post> > result = await _search.Search <post>(request);
response.Data = result.Item2;
response.PageIndex = search.PageIndex;
response.PageSize = search.PageSize;
response.TotalCount = (int)result.Item1;
}
catch (Exception ex)
{
response.Status = 0;
response.Msg = ex.Message.ToString();
}
return(response);
}
