public async Task <IEnumerable <Erc20ContractModel> > GetAsync(Erc20ContractQuery query)
{
var filterBuilder = Builders <Erc20ContractEntity> .Filter;
var filter = filterBuilder.Empty;
if (!string.IsNullOrEmpty(query.Address))
{
filter &= filterBuilder.Eq(x => x.Address, query.Address);
}
else if (!string.IsNullOrEmpty(query.NameOrSymbol))
{
filter &= filterBuilder.Or
(
filterBuilder.Regex(x => x.TokenSymbol, query.NameOrSymbol),
filterBuilder.Regex(x => x.TokenName, query.NameOrSymbol)
);
}
return((await _collection.Find(filter)
.SortBy(x => x.TokenSymbol)
.ThenBy(x => x.TokenName)
.ThenBy(x => x.Address)
.Skip(query.Start)
.Limit(query.Count)
.ToListAsync())
.Select(_mapper.Map <Erc20ContractModel>));
}
private async Task <IEnumerable <Erc20TokenResponse> > QueryServiceAsync(Erc20ContractQuery query)
{
return((await _contractService.GetAsync(query))
.Select(x => new Erc20TokenResponse
{
ContractAddress = x.Address,
Decimals = x.TokenDecimals,
Name = x.TokenName,
Symbol = x.TokenSymbol,
TotalSupply = x.TokenTotalSupply.ToString()
}));
}
public async Task <IEnumerable <Erc20ContractModel> > GetAsync(Erc20ContractQuery query)
{
return(await _contractRepository.GetAsync(query));
}
