public async Task <User> Register(User user, string password)
{
byte[] passwordHash, passwordSalt;
CreatePasswordHash(password, out passwordHash, out passwordSalt);
user.PasswordHash = passwordHash;
user.PasswordSalt = passwordSalt;
await _dbContext.AddAsync(user);
await _dbContext.SaveChangesAsync();
return(user);
}
public async Task CreatesNpgSqlComposite()
{
var parent = new Efcoretest
{
Name = $"{nameof(BulkAddTests)}_Composite",
Createddate = DateTime.UtcNow,
Modifieddate = DateTime.UtcNow
};
using (var db = new postgresContext())
{
await db.AddAsync(parent);
await db.SaveChangesAsync();
}
var toCreate = new List <Efcoretestchild>();
for (var i = 0; i < 10; i++)
{
toCreate.Add(new Efcoretestchild
{
Efcoretestid = parent.Id,
Name = i == 0 ? null : $"{nameof(BulkAddTests)}_{i}",
Createddate = DateTime.UtcNow,
Modifieddate = DateTime.UtcNow
});
}
using (var db = new postgresContext())
{
await db.Efcoretestchild.BulkAddAsync(toCreate);
foreach (var e in toCreate)
{
var added = await db.Efcoretestchild.FindAsync(e.Id, e.Efcoretestid);
Assert.NotNull(added);
Assert.Equal(e.Name, added.Name);
}
}
}
public async Task MergesNpgSql(BulkMergeNotMatchedBehavior notMatchedBehavior)
{
List <Efcoretest> entities;
var dontDelete = new Efcoretest
{
Name = "dont delete",
Createddate = DateTime.UtcNow,
Modifieddate = DateTime.UtcNow
};
using (var db = new postgresContext())
{
entities = await db.Efcoretest
.Where(e => e.Name.Contains(nameof(BulkMergeTests)))
.ToListAsync();
var added = await db.AddAsync(dontDelete);
await db.SaveChangesAsync();
dontDelete.Id = added.Entity.Id;
}
const int numUpdate = 5;
var toMerge = entities
.OrderBy(e => e.Id)
.Take(numUpdate)
.Select(x =>
{
x.Modifieddate = DateTime.UtcNow.AddDays(x.Id);
return(x);
})
.ToList();
var numNotMatched = entities.Count - toMerge.Count;
var numAdd = 2;
for (var i = 0; i < numAdd; i++)
{
toMerge.Add(new Efcoretest
{
Name = $"{nameof(BulkMergeTests)}_insert_{i}",
Modifieddate = DateTime.Now,
Createddate = DateTime.Now
});
}
var expectedRecordsAffected = notMatchedBehavior == BulkMergeNotMatchedBehavior.DoNothing
? numUpdate + numAdd
: numUpdate + numNotMatched + numAdd;
using (var db = new postgresContext())
{
var numRowsAffected = await db.Efcoretest
.Where(e => e.Name.Contains(nameof(BulkMergeTests)))
.BulkMergeAsync(
toMerge,
notMatchedBehavior: notMatchedBehavior,
whenNotMatched: () => new Efcoretest {
Name = $"{nameof(BulkMergeTests)}__Archived__"
});
Assert.Equal(expectedRecordsAffected, numRowsAffected);
var dbCount = await db.Efcoretest
.Where(e => e.Name.Contains(nameof(BulkMergeTests)))
.CountAsync();
if (notMatchedBehavior == BulkMergeNotMatchedBehavior.Delete)
{
Assert.Equal(toMerge.Count, dbCount);
}
else
{
Assert.NotEqual(toMerge.Count, dbCount);
}
foreach (var m in toMerge)
{
var dbEntity = await db.Efcoretest.FindAsync(m.Id);
Assert.NotNull(dbEntity);
Assert.Equal(m.Name, dbEntity.Name);
Assert.Equal(m.Modifieddate.ToString("d"), dbEntity.Modifieddate.ToString("d"));
Assert.Equal(m.Createddate.ToString("d"), dbEntity.Createddate.ToString("d"));
}
var dontDeleteEntity = await db.Efcoretest.FindAsync(dontDelete.Id);
Assert.NotNull(dontDeleteEntity);
}
}