public override void WriteJson(JsonWriter writer, object value, JsonSerializer serializer)
{
var suggestRequest = value as ISuggestRequest;
if (suggestRequest == null) return;
var dict = new Dictionary<string, object>();
if (!suggestRequest.GlobalText.IsNullOrEmpty())
{
writer.WritePropertyName("text");
writer.WriteValue(suggestRequest.GlobalText);
}
if (suggestRequest.Suggest != null)
{
foreach (var kv in suggestRequest.Suggest)
{
var item = kv.Value;
var bucket = new SuggestBucket() { Text = item.Text };
var completion = item as ICompletionSuggester;
if (completion != null) bucket.Completion = completion;
var phrase = item as IPhraseSuggester;
if (phrase != null) bucket.Phrase = phrase;
var term = item as ITermSuggester;
if (term != null) bucket.Term = term;
writer.WritePropertyName(kv.Key);
serializer.Serialize(writer, bucket);
dict.Add(kv.Key, bucket);
}
}
}
private SuggestContainerDescriptor <T> AssignToBucket <TSuggester>(string name, TSuggester suggester, Action <SuggestBucket, TSuggester> assign)
where TSuggester : ISuggester
{
var bucket = new SuggestBucket();
assign(bucket, suggester);
return(Assign(name, bucket));
}
private SuggestDescriptor <T> AssignToBucket <TSuggester>(string name, TSuggester suggester, Action <SuggestBucket, TSuggester> assign)
where TSuggester : ISuggester
{
var bucket = new SuggestBucket {
Text = suggester.Text
};
assign(bucket, suggester);
return(Assign(a => a.Suggest.Add(name, bucket)));
}
public override void WriteJson(JsonWriter writer, object value, JsonSerializer serializer)
{
var suggestRequest = value as ISuggestRequest;
if (suggestRequest == null)
{
return;
}
var dict = new Dictionary <string, object>();
if (!suggestRequest.GlobalText.IsNullOrEmpty())
{
writer.WritePropertyName("text");
writer.WriteValue(suggestRequest.GlobalText);
}
if (suggestRequest.Suggest != null)
{
foreach (var kv in suggestRequest.Suggest)
{
var item = kv.Value;
var bucket = new SuggestBucket()
{
Text = item.Text
};
var completion = item as ICompletionSuggester;
if (completion != null)
{
bucket.Completion = completion;
}
var phrase = item as IPhraseSuggester;
if (phrase != null)
{
bucket.Phrase = phrase;
}
var term = item as ITermSuggester;
if (term != null)
{
bucket.Term = term;
}
writer.WritePropertyName(kv.Key);
serializer.Serialize(writer, bucket);
dict.Add(kv.Key, bucket);
}
}
}
/// <summary>
/// The term suggester suggests terms based on edit distance. The provided suggest text is analyzed before terms are suggested.
/// The suggested terms are provided per analyzed suggest text token. The term suggester doesn’t take the query into account that is part of request.
/// </summary>
public SuggestDescriptor <T> Term(string name, Func <TermSuggestDescriptor <T>, TermSuggestDescriptor <T> > suggest)
{
name.ThrowIfNullOrEmpty("name");
suggest.ThrowIfNull("suggest");
var desc = new TermSuggestDescriptor <T>();
var item = suggest(desc);
ITermSuggester i = item;
var bucket = new SuggestBucket {
Text = i._Text, Term = item
};
this._Suggest.Add(name, bucket);
return(this);
}
/// <summary>
/// The completion suggester is a so-called prefix suggester.
/// It does not do spell correction like the term or phrase suggesters but allows basic auto-complete functionality.
/// </summary>
public SearchDescriptor <T> SuggestCompletion(string name, Func <CompletionSuggesterDescriptor <T>, CompletionSuggesterDescriptor <T> > suggest) => Assign(a => {
name.ThrowIfNullOrEmpty(nameof(name));
suggest.ThrowIfNull(nameof(suggest));
if (a.Suggest == null)
{
a.Suggest = new Dictionary <string, ISuggestBucket>();
}
var desc = new CompletionSuggesterDescriptor <T>();
var item = suggest(desc);
ICompletionSuggester i = item;
var bucket = new SuggestBucket {
Text = i.Text, Completion = item
};
a.Suggest.Add(name, bucket);
});
//TODO this is ugly
public static object GetCustomJson(ISuggestRequest suggestRequest)
{
if (suggestRequest == null || (suggestRequest.GlobalText.IsNullOrEmpty() && suggestRequest.Suggest == null))
{
return(null);
}
var dict = new Dictionary <string, object>();
if (!suggestRequest.GlobalText.IsNullOrEmpty())
{
dict.Add("text", suggestRequest.GlobalText);
}
if (suggestRequest.Suggest != null)
{
foreach (var kv in suggestRequest.Suggest)
{
var item = kv.Value;
var bucket = new SuggestBucket()
{
Text = item.Text
};
var completion = item as ICompletionSuggester;
if (completion != null)
{
bucket.Completion = completion;
}
var phrase = item as IPhraseSuggester;
if (phrase != null)
{
bucket.Phrase = phrase;
}
var term = item as ITermSuggester;
if (term != null)
{
bucket.Term = term;
}
dict.Add(kv.Key, bucket);
}
}
return(dict);
}
///// <summary>
///// To avoid repetition of the suggest text, it is possible to define a global text.
///// </summary>
//public SearchDescriptor<T> SuggestGlobalText(string globalSuggestText)
//{
// if (Self.Suggest == null)
// Self.Suggest = new Dictionary<string, ISuggester>();
// Self.Suggest.Add("text", globalSuggestText);
// return this;
//}
/// <summary>
/// The term suggester suggests terms based on edit distance. The provided suggest text is analyzed before terms are suggested.
/// The suggested terms are provided per analyzed suggest text token. The term suggester doesn’t take the query into account that is part of request.
/// </summary>
public SearchDescriptor <T> SuggestTerm(string name, Func <TermSuggestDescriptor <T>, TermSuggestDescriptor <T> > suggest)
{
name.ThrowIfNullOrEmpty("name");
suggest.ThrowIfNull("suggest");
if (Self.Suggest == null)
{
Self.Suggest = new Dictionary <string, ISuggestBucket>();
}
var desc = new TermSuggestDescriptor <T>();
var item = suggest(desc);
ITermSuggester i = item;
var bucket = new SuggestBucket {
Text = i.Text, Term = item
};
Self.Suggest.Add(name, bucket);
return(this);
}
/// <summary>
/// The completion suggester is a so-called prefix suggester.
/// It does not do spell correction like the term or phrase suggesters but allows basic auto-complete functionality.
/// </summary>
public SuggestDescriptor <T> Completion(string name, Func <CompletionSuggestDescriptor <T>, CompletionSuggestDescriptor <T> > suggest)
{
name.ThrowIfNullOrEmpty("name");
suggest.ThrowIfNull("suggest");
if (this._Suggest == null)
{
this._Suggest = new Dictionary <string, object>();
}
var desc = new CompletionSuggestDescriptor <T>();
var item = suggest(desc);
ICompletionSuggester i = item;
var bucket = new SuggestBucket {
Text = i._Text, Completion = item
};
this._Suggest.Add(name, bucket);
return(this);
}
