Esempio n. 1
0
        public async Task <FdaLabelSearchResults> SearchAsync(FdaLabelSearchOptions fdaLabelSearchOptions, PagingSortingOptions pagingOptions = null, string joiner = "AND")
        {
            if (pagingOptions == null)
            {
                pagingOptions = new PagingSortingOptions();
            }

            var parameterDictionary = new ParameterDictionary
            {
                { "search", fdaLabelSearchOptions.ToQuery(joiner) }
            };

            if (pagingOptions.Limit != 0)
            {
                parameterDictionary.Add("limit", pagingOptions.Limit.ToString());
            }
            if (pagingOptions.Skip != 0)
            {
                parameterDictionary.Add("skip", pagingOptions.Skip.ToString());
            }

            if (!string.IsNullOrEmpty(_apiKey))
            {
                parameterDictionary.Add("api_key", _apiKey);
            }

            var json = await GetAsync($"/drug/label.json?{parameterDictionary.ToQueryString()}");


            return(FdaLabelSearchResults.FromJson(json));
        }
Esempio n. 2
0
        /// <summary>
        ///
        /// </summary>
        /// <param name="fdaLabelSearchOptions"></param>
        /// <param name="joiner">Supports "AND" or "OR"</param>
        /// <returns></returns>
        public static string ToQuery(this FdaLabelSearchOptions fdaLabelSearchOptions, string joiner = "AND") //todo create complex query search
        {
            var search = new StringBuilder();

            fdaLabelSearchOptions.GetType().GetProperties().ToList().ForEach(x =>
            {
                var value = x.GetValue(fdaLabelSearchOptions);
                if (value == null)
                {
                    return;
                }

                var propertyAttribute = (JsonPropertyAttribute)x.GetCustomAttributes().FirstOrDefault(z => (Type)z.TypeId == typeof(JsonPropertyAttribute));

                if (propertyAttribute == null)
                {
                    return;
                }

                if (value.GetType() == typeof(List <string>))
                {
                    search.Append(
                        string.Join("+", (value as List <string> ?? new List <string>())
                                    .Select(y => $"{propertyAttribute.PropertyName}:\"{y}\"")
                                    )
                        );
                }
                else
                {
                    search.Append($"{propertyAttribute.PropertyName}:\"{value}\"");
                }

                search.Append($"+{joiner}+");
            });

            return(search.ToString().Trim($"+{joiner}+".ToCharArray()));
        }