private static string GetDescription(KeyValuePair<Type, EntityType> current, ActionType type, object entity)
{
var builder = new StringBuilder();
var firstFormat = string.Format("Сущность \"{0}\"",current.Value.GetEntityTypeName());
const string idFormat = " с идентификатором \"{0}\"";
const string nameFormat = " с названием \"{0}\"";
var actionFormat = string.Format(" была {0}", type.GetActionTypeName());
if (entity != null)
{
var idProp = entity.GetType().GetProperties().FirstOrDefault(c => c.Name.ToUpper().Contains("ID"));
var nameProp = entity.GetType().GetProperties().FirstOrDefault(c => c.Name.ToUpper().Contains("NAME"));
builder.Append(firstFormat);
if (idProp != null)
{
builder.Append(string.Format(idFormat, idProp.GetValue(entity)));
}
if (nameProp != null)
{
builder.Append(string.Format(nameFormat, nameProp.GetValue(entity)));
}
builder.Append(actionFormat);
}
if (type == ActionType.Export || type == ActionType.Import)
{
builder.Append(type.GetActionTypeName());
}
return builder.ToString();
}
private static void AppendDescriptionUsingContext(DbContext context, StringBuilder builder, EntityType type, ActionType aType, object entity)
{
string additionalInfo = string.Empty;
string identity = string.Empty;
var enrty = context.Entry(entity);
var prop =
enrty.Entity.GetType()
.GetProperties()
.FirstOrDefault(c => c.GetCustomAttributes(typeof(KeyAttribute), true).FirstOrDefault() != null);
var name = enrty.Entity.GetType().GetProperties().FirstOrDefault(c => c.Name.Contains("Name"));
identity = CreateIdentityString(entity, prop, identity, name);
if (aType == ActionType.Updating)
{
additionalInfo = string.Format("Были изменены следующие поля: {0}",
string.Join(",", enrty.CurrentValues.PropertyNames));
}
if (aType != ActionType.Import || aType != ActionType.Export)
{
builder.Append(string.Format("Сущность \"{0}\" {1} была {2}.{3}", type.GetEntityTypeName(), identity,
aType.GetActionTypeName(), additionalInfo));
}
}
private static void AppendDescriptionUsingContext(DbContext context, StringBuilder builder, EntityType type, ActionType aType, object entity)
{
string additionalInfo = string.Empty;
string identity = string.Empty;
var enrty = context.Entry(entity);
var prop =
enrty.Entity.GetType()
.GetProperties()
.FirstOrDefault(c => c.GetCustomAttributes(typeof(KeyAttribute), true).FirstOrDefault() != null);
var name = enrty.Entity.GetType().GetProperties().FirstOrDefault(c => c.Name.Contains("Name"));
identity = CreateIdentityString(entity, prop, identity, name);
if (aType == ActionType.Updating)
{
additionalInfo = string.Format("Были изменены следующие поля: {0}",
string.Join(",", enrty.CurrentValues.PropertyNames));
}
if (aType != ActionType.Import || aType != ActionType.Export)
{
builder.Append(string.Format("Сущность \"{0}\" {1} была {2}.{3}", type.GetEntityTypeName(), identity,
aType.GetActionTypeName(), additionalInfo));
}
}
private static void AppendDescriptionWithOutContext(StringBuilder builder, EntityType type, ActionType aType, object entity)
{
string identity = string.Empty;
var nameProp = entity.GetType().GetProperties().FirstOrDefault(c => c.Name.ToUpper().Contains("NAME"));
var idProp = entity.GetType().GetProperties().FirstOrDefault(c => c.Name.ToUpper().Contains("ID"));
identity = CreateIdentityString(entity, idProp, identity, nameProp);
builder.Append(string.Format("Сущность \"{0}\" {1} была {2}", type.GetEntityTypeName(), identity,
aType.GetActionTypeName()));
}
private static string GetDescription(KeyValuePair <Type, EntityType> current, ActionType type, object entity, User user)
{
var builder = new StringBuilder();
var firstFormat = string.Format("Сущность \"{0}\"", current.Value.GetEntityTypeName());
const string idFormat = " с идентификатором \"{0}\"";
const string nameFormat = " с названием \"{0}\"";
var actionFormat = string.Format(" была {0}", type.GetActionTypeName());
var person = string.Format(" пользователем {0} {1}", user.FirstName, user.LastName);
if (entity != null)
{
var idProp = entity.GetType().GetProperties().FirstOrDefault(c => c.Name.ToUpper().Contains("ID"));
var nameProp = entity.GetType().GetProperties().FirstOrDefault(c => c.Name.ToUpper().Contains("NAME"));
builder.Append(firstFormat);
if (idProp != null)
{
builder.Append(string.Format(idFormat, idProp.GetValue(entity)));
}
if (nameProp != null)
{
builder.Append(string.Format(nameFormat, nameProp.GetValue(entity)));
}
builder.Append(actionFormat);
builder.Append(person);
}
if (type == ActionType.Export || type == ActionType.Import)
{
builder.Append(type.GetActionTypeName());
}
return(builder.ToString());
}
private static void AppendDescription(DbContext context, StringBuilder builder, EntityType type, ActionType aType, object entity)
{
if (context != null && entity != null)
{
AppendDescriptionUsingContext(context, builder, type, aType, entity);
}
if (context == null && entity != null)
{
AppendDescriptionWithOutContext(builder, type, aType, entity);
}
if (aType == ActionType.Export || aType == ActionType.Import)
{
builder.Append(aType.GetActionTypeName());
}
}
private static void AppendDescription(DbContext context, StringBuilder builder, EntityType type, ActionType aType, object entity)
{
if (context != null && entity != null)
{
AppendDescriptionUsingContext(context, builder, type, aType, entity);
}
if (context == null && entity != null)
{
AppendDescriptionWithOutContext(builder, type, aType, entity);
}
if (aType == ActionType.Export || aType == ActionType.Import)
{
builder.Append(aType.GetActionTypeName());
}
}
private static void AppendDescriptionWithOutContext(StringBuilder builder, EntityType type, ActionType aType, object entity)
{
string identity = string.Empty;
var nameProp = entity.GetType().GetProperties().FirstOrDefault(c => c.Name.ToUpper().Contains("NAME"));
var idProp = entity.GetType().GetProperties().FirstOrDefault(c => c.Name.ToUpper().Contains("ID"));
identity = CreateIdentityString(entity, idProp, identity, nameProp);
builder.Append(string.Format("Сущность \"{0}\" {1} была {2}", type.GetEntityTypeName(), identity,
aType.GetActionTypeName()));
}
