/// <summary>
/// Create new account, using Person entity, password, and optionally privilegies level.
/// </summary>
/// <param name="person"></param>
/// <param name="password"></param>
/// <param name="privilegies"></param>
public static void CreateAccount(Person person, string password, char privilegies = 'c')
{
using (var tx = Client.GetTransactions().TxStart())
{
// Referential integrity check
if (CredentialCache.ContainsKey(person.Phone))
{
tx.Commit();
throw new ReferentialException("Can not create new account.")
{
ReadableMessage = $"Can not create account because account with phone {person.Phone} already exists."
};
}
if (!LocationCache.ContainsKey(person.LocationID))
{
tx.Commit();
throw new ReferentialException("Can not create new account.")
{
ReadableMessage = $"Can not create account because location with key {person.LocationID} does not exist."
};
}
// Normal operation
int key = LastUsedKeys.Get("person");
PersonCache.Put(key, person);
LastUsedKeys.Put("person", key + 1);
Credential c = new Credential
{
Password = password,
Privilegies = (byte)privilegies,
Status = (byte)'n',
PersonID = key
};
CredentialCache.Put(person.Phone, c);
tx.Commit();
}
}
/// <summary>
/// Put credential in cache and assign string key which is the phone number of the referenced person.
/// </summary>
/// <param name="value">Credential to put in the cache.</param>
public static void PutCredential (Credential value)
{
using (var tx = Client.GetTransactions().TxStart())
{
if (PersonCache.ContainsKey(value.PersonID))
{
CredentialCache.Put (PersonCache.Get(value.PersonID).Phone, value);
tx.Commit();
}
else
{
tx.Commit();
throw new ReferentialException ("Can not put new entry into Credential cache.")
{
Operation = "put",
TableName = "Credential",
FieldName = "PersonID",
ReadableMessage = $"Can not put new entry into Credential cache because Person with key {value.PersonID} does not exist."
};
}
}
}