private string CreateRequest(string request, GsaSetting gsaSetting, string langId, int pageNumber, int pageIndex)
{
var context = EngineContext.Current.Resolve <ICollectionMappingService>();
string query = String.Empty;
var collection = context.GetCollectionByLanguageCulture(langId);
string collectionList = gsaSetting.Collection;
if (collection != null)
{
collectionList = String.Empty;
foreach (var c in collection)
{
collectionList = c.Collection + "|";
}
if (collectionList.EndsWith("|"))
{
collectionList = collectionList.Substring(0, collectionList.Length - 1);
}
}
string ie = "utf8";
string oe = "utf8";
int nextItems = pageIndex * gsaSetting.ResultsPerPage;
/*Removed &lr={3}*/
query = String.Format("q={0}&num={1}&site={2}&ie={9}&client={3}&access={4}&sort={5}&getfields={6}&start={7}&sa=N&filter=0&entqr=3&output=x{8}&entqrm=3o&oe={10}",
request, (1000 - nextItems) >= gsaSetting.ResultsPerPage ? gsaSetting.ResultsPerPage : 1000 - nextItems, collectionList, gsaSetting.FrontEndClient, gsaSetting.AccessType, "date:D:L:d1", GetFields(), nextItems, gsaSetting.OutputOption, ie, oe);
return(query);
}
public SearchResultModel Search(string request, GsaSetting gsaSetting, string langId, CatalogPagingFilteringModel command)
{
/*Create Search Request*/
var query = CreateRequest(request, gsaSetting, langId, command.PageNumber, command.PageIndex);
/*Create Request*/
var req = (HttpWebRequest)WebRequest.Create("http://" + gsaSetting.GsaHost + "/search");
var data = Encoding.GetEncoding("UTF-8").GetBytes(query);
req.Method = "POST";
req.ContentType = "text/xml";
req.ContentLength = data.Length;
using (var stream = req.GetRequestStream())
{
stream.Write(data, 0, data.Length);
}
var response = (HttpWebResponse)req.GetResponse();
var responseString = new StreamReader(response.GetResponseStream()).ReadToEnd();
var searchResult = GenerateResultModel(responseString, request, command, gsaSetting.ResultsPerPage);
return(searchResult);
}
private void GetJsonResult(GsaSetting gsaSetting, string request, CatalogPagingFilteringModel command, out ElasticSearchResultModel modelRes)
{
var model = new ElasticSearchResultModel();
modelRes = model;
var settings = new ConnectionSettings(new Uri(gsaSetting.ElasticHost)).DefaultIndex(gsaSetting.SearchIndex);
var client = new ElasticClient(settings);
var searchResponse = client.Search <Product>(s => s
.Size(0)
.Query(q => q
.MultiMatch(m => m
.Fields(f => f.Field(p => p.pagetext).Field(p => p.name))
.Query(request)
)
)
.Aggregations(a => a
.Terms("unique_results", c => c
.Field(f => f.nopid)
.Aggregations(ag => ag
.TopHits("top_unique_result", th => th
.Source(src => src
.Includes(fs => fs
.Field(f => f.name)
.Field(f => f.nopid)
.Field(f => f.pagetext)
.Field(f => f.page_number)
)
)
.Size(1)
.TrackScores()
)
)
)
)
);
model.SearchKeyword = request;
model.ElastigRequestResult = null;
model.TotalResult = 0;
model.TotalPages = 0;
if (searchResponse.IsValid)
{
var results = searchResponse.Aggs.Terms("unique_results");
model.ElastigRequestResult = results;
if (results == null || results == null)
{
return;
}
model.TotalResult = results.Buckets.Count;
model.TotalPages = (results.Buckets.Count <= gsaSetting.EResultsPerPage ? 1 : (results.Buckets.Count / gsaSetting.EResultsPerPage) + 1);
}
}
public ElasticSearchResultModel Search(string request, GsaSetting gsaSetting, string langId, CatalogPagingFilteringModel command)
{
var model = new ElasticSearchResultModel();
GetJsonResult(gsaSetting, request, command, out model);
var productService = Core.Infrastructure.EngineContext.Current.Resolve <Nop.Services.Catalog.IProductService>();
var workContext = Core.Infrastructure.EngineContext.Current.Resolve <Core.IWorkContext>();
var products = productService.SearchProducts(
keywords: request,
searchDescriptions: true,
languageId: workContext.WorkingLanguage.Id,
orderBy: Core.Domain.Catalog.ProductSortingEnum.NameAsc,
pageIndex: command.PageIndex,
pageSize: gsaSetting.EResultsPerPage
);
model.NopSearchResults = products.TotalCount;
model.NopProductsId = new List <int>();
return(model);
}
public override void Install()
{
/*Set Default Settings data*/
var settings = new GsaSetting
{
GsaHost = "",
Collection = "",
FrontEndClient = "",
AccessType = "p",
MaxSearchResults = 1000,
OutputOption = "xml",
ResultsPerPage = 15,
SortFormat = "Default",
ImageHost = "",
isGsa = false,
IsElastic = true,
ElasticHost = "",
SearchIndex = "",
SearchKey = "",
EResultsPerPage = 10
};
_settingService.SaveSetting(settings);
/*Set Resource */
/* Display Resource*/
this.AddOrUpdatePluginLocaleResource("Nop.Search.Plugin.GSA.GsaHost", "Host Name");
this.AddOrUpdatePluginLocaleResource("Nop.Search.Plugin.GSA.DefaultCollection", "Default Collection Name");
this.AddOrUpdatePluginLocaleResource("Nop.Search.Plugin.GSA.FrontEndClient", "Frontend client");
this.AddOrUpdatePluginLocaleResource("Nop.Search.Plugin.GSA.AccessType", "Access Type");
this.AddOrUpdatePluginLocaleResource("Nop.Search.Plugin.GSA.MaxSearchResults", "Max Search Results");
this.AddOrUpdatePluginLocaleResource("Nop.Search.Plugin.GSA.OutputOption", "Output Option");
this.AddOrUpdatePluginLocaleResource("Nop.Search.Plugin.GSA.ResultsPerPage", "Results Per Page");
this.AddOrUpdatePluginLocaleResource("Nop.Search.Plugin.GSA.SortFormat", "SortFormat");
this.AddOrUpdatePluginLocaleResource("Nop.Search.Plugin.GSA.Search.Result", "Search Results");
this.AddOrUpdatePluginLocaleResource("Nop.Search.Plugin.GSA.Search.TotalResults", "Total Results For", "en-US");
this.AddOrUpdatePluginLocaleResource("Nop.Search.Plugin.GSA.Search.TotalResults", "סה''כ תוצאות ", "he-IL");
this.AddOrUpdatePluginLocaleResource("Nop.Search.Plugin.GSA.Search.LastUpdate", "Last update");
this.AddOrUpdatePluginLocaleResource("Nop.Search.Plugin.GSA.Search.Photographer", "Photographer");
this.AddOrUpdatePluginLocaleResource("Nop.Search.Plugin.GSA.Search.City", "City");
this.AddOrUpdatePluginLocaleResource("Nop.Search.Plugin.GSA.Search.Region", "Region");
this.AddOrUpdatePluginLocaleResource("Nop.Search.Plugin.GSA.Search.Today", "Today");
this.AddOrUpdatePluginLocaleResource("Nop.Search.Plugin.GSA.Search.Humidity", "Humidity");
this.AddOrUpdatePluginLocaleResource("Nop.Search.Plugin.GSA.Search.WindAndSpeed", "Wind direction and speed");
this.AddOrUpdatePluginLocaleResource("Nop.Search.Plugin.GSA.Search.Tommorow", "Tommorow");
this.AddOrUpdatePluginLocaleResource("Nop.Search.Plugin.GSA.Search.ThreeDaysFrom", "3 days from");
this.AddOrUpdatePluginLocaleResource("Nop.Search.Plugin.GSA.Search.Two_days_from", "Two days from");
this.AddOrUpdatePluginLocaleResource("Nop.Search.Plugin.GSA.Search.DisplayResult", "Display Results {0} of {1}");
this.AddOrUpdatePluginLocaleResource("Nop.Search.Plugin.GSA.Search.ExchangeRate", "Exchange rate");
this.AddOrUpdatePluginLocaleResource("Nop.Search.Plugin.GSA.ImageHost", "Hostname for Images");
this.AddOrUpdatePluginLocaleResource("Nop.Search.Plugin.GSA.Collection", "Collection");
this.AddOrUpdatePluginLocaleResource("Nop.Search.Plugin.GSA.LanguageCulture", "Language Culture");
this.AddOrUpdatePluginLocaleResource("Nop.Search.Plugin.GSA.UseGsa", "Gsa Search engine");
this.AddOrUpdatePluginLocaleResource("Nop.Search.Plugin.GSA.UseElastic", "Elastic Search engine (with default search)");
this.AddOrUpdatePluginLocaleResource("Nop.Search.Plugin.GSA.ElasticHost", "Elastic Host");
this.AddOrUpdatePluginLocaleResource("Nop.Search.Plugin.GSA.SearchIndex", "Search Index");
this.AddOrUpdatePluginLocaleResource("Nop.Search.Plugin.GSA.SearchKey", "Search Key");
/*Tab Settings*/
this.AddOrUpdatePluginLocaleResource("Nop.Search.Plugin.GSA.Tab.General", "General");
this.AddOrUpdatePluginLocaleResource("Nop.Search.Plugin.GSA.Tab.GsaConfig", "Gsa Configuration");
this.AddOrUpdatePluginLocaleResource("Nop.Search.Plugin.GSA.Tab.ElasticSearchConfig", "Elastic Search Configuration");
this.AddOrUpdatePluginLocaleResource("Nop.Search.Plugin.GSA.Config.SearchEngine", "Select Search Engine");
/*Error Resource*/
this.AddOrUpdatePluginLocaleResource("Nop.Search.Plugin.GSA.GsaHostError", "Host Name Required");
this.AddOrUpdatePluginLocaleResource("Nop.Search.Plugin.GSA.CollectionError", "Collection Name Required");
this.AddOrUpdatePluginLocaleResource("Nop.Search.Plugin.GSA.FrontEndClientError", "Frontend client Required");
this.AddOrUpdatePluginLocaleResource("Nop.Search.Plugin.GSA.Search.EventType", "Event Type");
this.AddOrUpdatePluginLocaleResource("Nop.Search.Plugin.GSA.Search.Time", "Time");
this.AddOrUpdatePluginLocaleResource("Nop.Search.Plugin.GSA.Search.Adress", "Address");
/*Hint Resorses*/
this.AddOrUpdatePluginLocaleResource("Nop.Search.Plugin.GSA.Collection.Hint", @"You can search multiple collections by separating collection names with the OR character, which is notated as the pipe symbol, or the AND character, which is notated as a period.
The following example uses the AND character: &site = col1.col2
The following example uses the OR character: &site = col1 | col2");
try
{
_context.Install();
}
catch { }
base.Install();
}
private List <ProductOverviewModel> GetResults(CatalogPagingFilteringModel command, GsaSetting gsaSetting)
{
/*Get Total */
var searchResult = new List <ProductOverviewModel>();
var skip = command.PageIndex * gsaSetting.EResultsPerPage;
var take = gsaSetting.EResultsPerPage;
foreach (var r in _elasticSearchResult.ElastigRequestResult.Buckets.Skip(skip).Take(take))
{
var topHits = r.TopHits("top_unique_result");
if (topHits == null || topHits.Total == 0)
{
continue;
}
var hit = topHits.Hits <Search.Plugin.GSA.Model.Product>().FirstOrDefault();
if (hit != null)
{
var data = hit.Source.ToProductOverviewModel();
if (data != null)
{
searchResult.Add(data);
}
}
}
if (searchResult.Count == 0 || searchResult.Count < gsaSetting.EResultsPerPage)
{
int count = (_elasticSearchResult.TotalResult + _elasticSearchResult.NopSearchResults) < gsaSetting.EResultsPerPage ? 0 : searchResult.Count;
searchResult.AddRange(PopulateFromNop(command, gsaSetting, count));
}
/*Paging Calculation*/
IPagedList <ProductOverviewModel> result = new PagedList <ProductOverviewModel>(_elasticSearchResult.Data.Results, command.PageIndex, gsaSetting.EResultsPerPage, (_elasticSearchResult.TotalResult + _elasticSearchResult.NopSearchResults));
_elasticSearchResult.Data.PagingFilteringContext.PageNumber = command.PageNumber == 0 ? 1 : command.PageNumber;
_elasticSearchResult.Data.PagingFilteringContext.AllowCustomersToSelectPageSize = false;
_elasticSearchResult.Data.PagingFilteringContext.LoadPagedList(result);
_elasticSearchResult.Data.TotalResults = _elasticSearchResult.TotalResult + _elasticSearchResult.NopSearchResults;
return(searchResult);
}
private List <ProductOverviewModel> PopulateFromNop(CatalogPagingFilteringModel command, GsaSetting gsaSetting, int count)
{
int diff = count == 0 ? 0 : gsaSetting.EResultsPerPage - count;
int pageSize = diff == 0 ? _elasticSearchResult.NopProductsId.Count + gsaSetting.EResultsPerPage : diff;
var products = _productService.SearchProducts(
keywords: _elasticSearchResult.SearchKeyword,
searchDescriptions: true,
languageId: _workContext.WorkingLanguage.Id,
orderBy: ProductSortingEnum.NameAsc,
pageIndex: (command.PageIndex == 0 ? 0 : command.PageIndex - _elasticSearchResult.TotalPages),
pageSize: pageSize
);
if (_elasticSearchResult.NopProductsId.Count > 0)
{
foreach (var i in _elasticSearchResult.NopProductsId)
{
var item = products.Where(x => x.Id == i).FirstOrDefault();
if (item != null)
{
products.Remove(item);
}
}
_elasticSearchResult.NopProductsId = new List <int>();
}
else if (diff > 0)
{
_elasticSearchResult.NopProductsId.AddRange(products.Select(x => x.Id));
}
return(products.ToListProductOverviewModel());
}
