public void Add(ITextModel model)
{
string name = model.GetName();
if (_db.Texts.Any(x => x.Name == name))
{
throw new ArgumentException($"Cannot add model since a model already exists in the database with name {model.GetName()}.");
}
WordCount withQuotes = TranslateCounts(model.GetCountsWithQuotes());
_db.WordCounts.Add(withQuotes);
_db.SaveChanges();
WordCount withoutQuotes = TranslateCounts(model.GetCountsWithoutQuotes());
_db.WordCounts.Add(withoutQuotes);
_db.SaveChanges();
Text text = new Text()
{
Name = model.GetName(),
Author = model.GetAuthor(),
WithQuotesId = withQuotes.Id,
WithoutQuotesId = withoutQuotes.Id,
IncludeQuotes = 1
};
_db.Texts.Add(text);
_db.SaveChanges();
}
public void Delete(ITextModel model)
{
string name = model.GetName();
Text text = _db.Texts.FirstOrDefault(x => x.Name == name);
if (text == null)
{
throw new ArgumentException($"Cannot delete text {model.GetName()} since it does not exist in the database.");
}
Disassociate(text);
_db.Texts.Remove(text);
_db.SaveChanges();
}
public void ModifyIncludeQuotes(ITextModel model, bool includeQuotes)
{
string name = model.GetName();
Text text = _db.Texts.FirstOrDefault(x => x.Name == name);
if (text == null)
{
throw new ArgumentException("Cannot update model since no corresponding text exists in the database.");
}
text.IncludeQuotes = Convert.ToInt32(includeQuotes);
_db.SaveChanges();
}
public void ModifyAuthor(ITextModel model, string newAuthor)
{
string name = model.GetName();
Text text = _db.Texts.FirstOrDefault(x => x.Name == name);
if (text == null)
{
throw new ArgumentException("Cannot update model since no corresponding text exists in the database.");
}
if (string.IsNullOrWhiteSpace(newAuthor))
{
text.Author = null;
}
else
{
text.Author = newAuthor;
}
_db.SaveChanges();
}
public void ModifyName(ITextModel model, string newName)
{
string name = model.GetName();
Text text = _db.Texts.FirstOrDefault(x => x.Name == name);
if (text == null)
{
throw new ArgumentException("Cannot update model since no corresponding text exists in the database.");
}
if (string.IsNullOrWhiteSpace(newName))
{
throw new ArgumentException("Cannot update model because new name is null or white space.");
}
if (_db.Texts.Any(x => x.Name == newName))
{
throw new ArgumentException($"Cannot update model since a text already exists with the name {newName}");
}
text.Name = newName;
_db.SaveChanges();
}
private void CompareTextModels(ITextModel model1, ITextModel model2)
{
Assert.AreEqual(model1.GetName(), model2.GetName());
Assert.AreEqual(model1.GetAuthor(), model2.GetAuthor());
Assert.AreEqual(model1.GetIncludeQuotes(), model2.GetIncludeQuotes());
ISingleWordCountModel counts1 = model1.GetCounts();
ISingleWordCountModel counts2 = model1.GetCounts();
ISingleWordCountModel withQuotes1 = model1.GetCountsWithQuotes();
ISingleWordCountModel withQuotes2 = model2.GetCountsWithQuotes();
ISingleWordCountModel withoutQuotes1 = model1.GetCountsWithoutQuotes();
ISingleWordCountModel withoutQuotes2 = model2.GetCountsWithoutQuotes();
for (int i = 0; i < withQuotes1.GetLength(); i++)
{
Assert.AreEqual(counts1.GetAt(i), counts2.GetAt(i));
Assert.AreEqual(withQuotes1.GetAt(i), withQuotes2.GetAt(i));
Assert.AreEqual(withoutQuotes1.GetAt(i), withoutQuotes2.GetAt(i));
}
Assert.AreEqual(model1.GetLength(), model2.GetLength());
}
public void ValidSetName()
{
model.SetName("Gary");
Assert.AreEqual("Gary", model.GetName());
}
