Esempio n. 1
0
        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);
        }
Esempio n. 2
0
        ///// <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);
        }