public async Task <List <TokenVm> > GetAllUsersTokensAsync(IEnumerable <long> usersId,
bool requireDeviceToken = true)
{
var tokensCondition = PredicateBuilder.New <Token>();
if (requireDeviceToken)
{
tokensCondition = usersId.Aggregate(tokensCondition,
(current, value) => current.Or(opt =>
opt.UserId == value &&
opt.DeviceTokenId != null &&
opt.AccessTokenExpirationTime > DateTime.UtcNow.ToUnixTime()).Expand());
}
else
{
tokensCondition = usersId.Aggregate(tokensCondition,
(current, value) => current.Or(opt =>
opt.UserId == value &&
opt.AccessTokenExpirationTime > DateTime.UtcNow.ToUnixTime()).Expand());
}
using (MessengerDbContext context = contextFactory.Create())
{
var tokens = await context.Tokens
.AsNoTracking()
.Where(tokensCondition)
.ToListAsync()
.ConfigureAwait(false);
return(TokenConverter.GetTokensVm(tokens));
}
}
public async Task <List <TokenVm> > RemoveTokensAsync(long userId, string accessToken, List <long> tokensIds)
{
using (MessengerDbContext context = contextFactory.Create())
{
var query = context.Tokens.Where(token => token.UserId == userId);
if (tokensIds != null && tokensIds.Any())
{
var tokensCondition = PredicateBuilder.New <Token>();
tokensCondition = tokensIds.Aggregate(tokensCondition,
(current, value) => current.Or(opt => opt.Id == value).Expand());
query = query.Where(tokensCondition);
}
else
{
query = query.Where(token => token.AccessToken == accessToken);
}
var tokens = await query.ToListAsync().ConfigureAwait(false);
context.Tokens.RemoveRange(tokens);
await context.SaveChangesAsync().ConfigureAwait(false);
return(TokenConverter.GetTokensVm(tokens));
}
}