/// <summary>
/// 将用户添加到组
/// </summary>
/// <param name="userGroupId"></param>
/// <param name="userId"></param>
/// <returns></returns>
public async Task AddUserToGroupAsync(long userGroupId, long userId)
{
using (UserCenterDbContext ctx = new UserCenterDbContext())
{
var group = await ctx.UserGroups.SingleOrDefaultAsync(g => g.Id == userGroupId);
if (group == null)
{
throw new AggregateException("userGroupId=" + userGroupId + "不存在");
}
var user = await ctx.Users.SingleOrDefaultAsync(u => u.Id == userId);
if (user == null)
{
throw new AggregateException("userId=" + userId + "不存在");
}
group.Users.Add(user);
user.Groups.Add(group);
await ctx.SaveChangesAsync();
}
}
public async Task <long> AddNewAsync(string phoneNum, string nickName, string password)
{
using (UserCenterDbContext ctx = new UserCenterDbContext())
{
if (await ctx.Users.AnyAsync(u => u.PhoneNum == phoneNum))
{
throw new ApplicationException("手机号：" + phoneNum + "已经存在");
}
UserEntity userEntity = new UserEntity();
userEntity.NickName = nickName;
userEntity.PhoneNum = phoneNum;
string salt = new Random().Next(10000, 99999).ToString();
string hash = MD5Helper.CalcMD5(password + salt);
userEntity.PasswordSalt = salt;
userEntity.PasswordHash = hash;
ctx.Users.Add(userEntity);
await ctx.SaveChangesAsync();
return(userEntity.Id);
}
}