public string Execute(IList <string> parameters)
{
string model = parameters[0];
string name = parameters[1].Replace('_', ' ');
parameters.RemoveAt(0);
parameters.RemoveAt(0);
switch (model.ToLower())
{
case "book":
Book currentBook = this.bookService.GetBookByTitle(name);
if (currentBook == null)
{
throw new NullReferenceException("There is not such book in database.");
}
foreach (string parameter in parameters)
{
KeyValuePair <string, string> update = new KeyValuePair <string, string>(parameter.Split(':')[0], parameter.Split(':')[1].Replace("_", " "));
PropertyInfo propertyInfo = currentBook.GetType().GetProperty(update.Key);
propertyInfo.SetValue(currentBook, Convert.ChangeType(update.Value, (propertyInfo.PropertyType.IsGenericType && propertyInfo.PropertyType.GetGenericTypeDefinition() == typeof(Nullable <>)) ? Nullable.GetUnderlyingType(propertyInfo.PropertyType) : propertyInfo.PropertyType), null);
}
this.bookService.UpdateBook(currentBook);
break;
case "star":
string firstName = name.Split(' ')[0];
string lastName = name.Split(' ')[1];
Star currentStar = this.starService.GetStarByName(firstName, lastName);
if (currentStar == null)
{
throw new NullReferenceException("There is not such star in database.");
}
foreach (string parameter in parameters)
{
KeyValuePair <string, string> update = new KeyValuePair <string, string>(parameter.Split(':')[0], parameter.Split(':')[1].Replace("_", " "));
PropertyInfo propertyInfo = currentStar.GetType().GetProperty(update.Key);
propertyInfo.SetValue(currentStar, Convert.ChangeType(update.Value, (propertyInfo.PropertyType.IsGenericType && propertyInfo.PropertyType.GetGenericTypeDefinition() == typeof(Nullable <>)) ? Nullable.GetUnderlyingType(propertyInfo.PropertyType) : propertyInfo.PropertyType), null);
}
this.starService.UpdateStar(currentStar);
break;
case "studio":
Studio currentStudio = this.studioService.GetStudioByName(name);
if (currentStudio == null)
{
throw new NullReferenceException("There is not such studio in database.");
}
foreach (string parameter in parameters)
{
KeyValuePair <string, string> update = new KeyValuePair <string, string>(parameter.Split(':')[0], parameter.Split(':')[1].Replace("_", " "));
PropertyInfo propertyInfo = currentStudio.GetType().GetProperty(update.Key);
propertyInfo.SetValue(currentStudio, Convert.ChangeType(update.Value, (propertyInfo.PropertyType.IsGenericType && propertyInfo.PropertyType.GetGenericTypeDefinition() == typeof(Nullable <>)) ? Nullable.GetUnderlyingType(propertyInfo.PropertyType) : propertyInfo.PropertyType), null);
}
this.studioService.UpdateStudio(currentStudio);
break;
default:
throw new ArgumentException($"{model}s cannot be updated.");
}
return($"{name} was updated successfully.");
}
