public static ElasticResult <bool?> ElasticSearchCreateIndices()
{
try
{
var client = GetElasticClient();
var isIndexExist = client.IndexExists(Indices.All, i => i.Index(EsIndexName)).Exists;
if (isIndexExist)
{
return(ElasticResult <bool?> .SuccessResult(true));
}
var response = client.CreateIndex(EsIndexName,
i =>
i.Mappings(
m => m
.Map <ElasticUser>(map => map.AutoMap())
.Map <ElasticChat>(map => map.AutoMap())
.Map <ElasticChatUser>(map => map.AutoMap())
.Map <ElasticMessage>(map => map.AutoMap())));
return(response.ApiCall.Success
? ElasticResult <bool?> .SuccessResult(true)
: ElasticResult <bool?> .FailResult(response.ApiCall.ServerError.Error.ToString()));
}
catch
{
return(ElasticResult <bool?> .FailResult(ServerErrorMessage));
}
}
public ElasticResult <T[]> GetEntitiesFromElasticResponse <T>(ElasticResponse <T> response) where T : class
{
// If request bad executed.
return(!response.Success
? ElasticResult <T[]> .FailResult(response.Message)
: ElasticResult <T[]> .SuccessResult(
response.Response.Hits.Select(h => h.Source).Where(s => s != null).ToArray()));
}
public ElasticResult <T> Add <T>(string esType, T @object) where T : class, IGuidedEntity
{
var response = _elasticRepository.ExecuteCreateOrUpdateRequest(@object, esType);
return(response.Success
? ElasticResult <T> .SuccessResult(@object)
: ElasticResult <T> .FailResult(response.Message));
}
public ElasticResult <ElasticUser> Update(ElasticUser user)
{
var response = _elasticRepository.ExecuteCreateOrUpdateRequest(user, EsType);
return(response.Success
? ElasticResult <ElasticUser> .SuccessResult(user)
: ElasticResult <ElasticUser> .FailResult(response.Message));
}
public ElasticResult <ElasticChat> Update(ElasticChat chat)
{
var response = _elasticRepository.ExecuteCreateOrUpdateRequest(chat, EsType);
return(response.Success
? ElasticResult <ElasticChat> .SuccessResult(chat)
: ElasticResult <ElasticChat> .FailResult(response.Message));
}
public ElasticResult <bool> Remove <T>(string esType, string guid) where T : class
{
var documentPath = new DocumentPath <T>(guid).Index(_elasticRepository.EsIndex).Type(esType);
var response = _elasticRepository.ExecuteDeleteRequest(documentPath);
return(response.Success
? ElasticResult <bool> .SuccessResult(true)
: ElasticResult <bool> .FailResult(response.Message));
}
public ElasticResult <T[]> GetEntitiesFromElasticResponseWithScroll <T>(ElasticResponse <T>[] responses) where T : class
{
var value = new List <T>();
foreach (var response in responses)
{
value.AddRange(GetEntitiesFromElasticResponse(response).Value.Select(s => s));
}
return(ElasticResult <T[]> .SuccessResult(value.ToArray()));
}
// Check Chat Is Unique
private ElasticResult <ElasticChat> CheckChat(ElasticChat chat)
{
var searchDescriptor = new SearchDescriptor <ElasticChat>().Query(
q => q.Term(t => t.Field(f => f.Guid).Value(chat.Guid))).Index(_elasticRepository.EsIndex).Type(EsType);
var response = _elasticRepository.ExecuteSearchRequest(searchDescriptor);
// If request well executed. And user is unique.
if (response.Success && !response.Response.Hits.Any())
{
return(ElasticResult <ElasticChat> .SuccessResult(chat));
}
return(response.Success
? ElasticResult <ElasticChat> .FailResult("Server Error")
: ElasticResult <ElasticChat> .FailResult(response.Message));
}
public ElasticResult <T> GetEntityIfOnlyOneEntityInElasticResponse <T>(ElasticResponse <T> response)
where T : class
{
// If request bad executed.
if (!response.Success)
{
return(ElasticResult <T> .FailResult(response.Message));
}
var hits = response.Response.Hits;
var hitsArray = hits as IHit <T>[] ?? hits.ToArray();
// If found not 1 entity
if (response.Success && hitsArray.Count() != 1)
{
return(ElasticResult <T> .FailResult(null));
}
return(ElasticResult <T> .SuccessResult(hitsArray.ElementAt(0).Source));
}
public ElasticResult <T[]> GetAllByGuids <T>(string esType, params string[] guids) where T : class
{
if (guids.Length == 0)
{
return(ElasticResult <T[]> .SuccessResult(new T[] {}));
}
var multiGetDescriptor =
new MultiGetDescriptor().GetMany <T>(guids).Index(_elasticRepository.EsIndex).Type(esType);
var response = _elasticRepository.ExecuteMultiGetRequest(multiGetDescriptor);
if (!response.Success)
{
return(ElasticResult <T[]> .FailResult(response.Message));
}
var multiGetResponse = response.Response;
var hits = multiGetResponse.GetMany <T>(guids);
return(ElasticResult <T[]> .SuccessResult(hits.Select(hit => hit.Source).Where(hit => hit != null).ToArray()));
}
private ElasticResult <ElasticChatUser> CheckChatUser(ElasticChatUser chatUser)
{
var searchDescriptor = new SearchDescriptor <ElasticChatUser>().Query(
q =>
q.Bool(
b =>
b.Must(
m => m.Term(t => t.Field(f => f.ChatGuid).Value(chatUser.ChatGuid)),
m => m.Term(t => t.Field(f => f.UserGuid).Value(chatUser.UserGuid)))))
.Index(_elasticRepository.EsIndex)
.Type(EsType);
var response = _elasticRepository.ExecuteSearchRequest(searchDescriptor);
// If request well executed. And user is unique.
if (response.Success && !response.Response.Hits.Any())
{
return(ElasticResult <ElasticChatUser> .SuccessResult(chatUser));
}
return(response.Success
? ElasticResult <ElasticChatUser> .FailResult("User in this chat already!")
: ElasticResult <ElasticChatUser> .FailResult(response.Message));
}