public VisitItemsRepository(
IDateTimeProvider dateTimeProvider,
DemoDataContext dataContext
)
{
_dateTimeProvider = dateTimeProvider;
_dataContext = dataContext;
}
public ResourcesRepository(
IDateTimeProvider dateTimeProvider,
DemoDataContext dataContext
)
{
_dateTimeProvider = dateTimeProvider;
_dataContext = dataContext;
}
public PatientsRepository(
IDateTimeProvider dateTimeProvider,
DemoDataContext dataContext
)
{
_dateTimeProvider = dateTimeProvider;
_dataContext = dataContext;
}
public DispanserizationsRepository(
IDateTimeProvider dateTimeProvider,
DemoDataContext dataContext
)
{
_dateTimeProvider = dateTimeProvider;
_dataContext = dataContext;
}
/// <summary>
/// setup the database with some sample data
/// </summary>
public static void InitializeSampleDatabase()
{
using (DemoDataContext dataCtx = new DemoDataContext())
{
dataCtx.RunMigrations();
dataCtx.EnsureFullTextIndices();
LoadSampleData(dataCtx);
}
}
/// <summary>
/// some examples
/// </summary>
public static void ExampleFullTextQueries()
{
using (DemoDataContext dataCtx = new DemoDataContext())
{
//Boolean references https://dev.mysql.com/doc/refman/8.0/en/fulltext-boolean.html
//simple find any text by Boyett
long totalNotes = dataCtx.NotesWithFulltext.Count();
Contact oneCt = dataCtx.Contacts.BooleanFullTextContains("Boyett").FirstOrDefault();
Stopwatch watchOne = new Stopwatch();
//Find all notes with ignorant or marriage in it
watchOne.Start();
List <NoteWithFulltext> matchOne = dataCtx.NotesWithFulltext.BooleanFullTextContains("ignorant marriage").ToList();
watchOne.Stop();
long ftElapsedMilliseconds = watchOne.ElapsedMilliseconds;
Console.WriteLine($"using fulltext found {matchOne.Count} in {watchOne.ElapsedMilliseconds} milliseconds");
//Now do it with a simple contains
watchOne.Reset();
watchOne.Start();
List <NoteWithoutFulltext> matchOldFashioned = dataCtx.NotesWithoutFullText.Where(nt => nt.Note.Contains("ignorant") ||
nt.Note.Contains("marriage") ||
nt.Topic.Contains("marriage") ||
nt.Topic.Contains("ignorant")).ToList();
watchOne.Stop();
long containsElapsedMilliseconds = watchOne.ElapsedMilliseconds;
Console.WriteLine($"using contains found {matchOldFashioned.Count} in {watchOne.ElapsedMilliseconds} milliseconds");
decimal percentImproved = ((decimal)containsElapsedMilliseconds / (decimal)ftElapsedMilliseconds);
string textPercent = percentImproved.ToString("P2");
Console.WriteLine($"FullText is {textPercent} % better than Contains for searching accross {totalNotes} items");
//Find all notes with ignorant and marriage in it
List <NoteWithFulltext> matchTwo = dataCtx.NotesWithFulltext.BooleanFullTextContains("+ignorant +marriage").ToList();
Console.WriteLine($"using fulltext found {matchTwo.Count} with complex rules '+ignorant +marriage'");
//fully composable query example
List <NoteWithFulltext> matchThree = dataCtx.NotesWithFulltext.BooleanFullTextContains("ignorant +marriage -wife")
.Where(nt => nt.Id < 50).ToList();
Console.WriteLine($"combined fulltext and Where found {matchThree.Count} with complex rules '+ignorant +marriage -wife' ");
//Search an pull back a sorter to sort the results by rank
List <NoteWithFulltext> matchFourPointOne = dataCtx.NotesWithFulltext.NaturalLanguageFullTextSearch("what the hell?", out OrderedResultSetComparer <NoteWithFulltext> rankSorter).Where(f => f.Id > 0).ToList();
Console.WriteLine($"Natural language fulltext found {matchFourPointOne.Count} with complex rules 'what the hell?' ");
matchFourPointOne.Sort(rankSorter);
Console.WriteLine($"Results now sorted in ranking order ");
List <NoteWithFulltext> matchFour = dataCtx.NotesWithFulltext.Where(f => f.Id > 0).NaturalLanguageFullTextSearch("what the hell?").ToList();
Console.WriteLine($"Natural language fulltext found {matchFour.Count} with complex rules 'what the hell?' ");
//search again with natural language query expansion, ordered by score
List <NoteWithFulltext> matchFive = dataCtx.NotesWithFulltext.NaturalLanguageFullTextSearchWithQueryExpansion("what the hell?").ToList();
Console.WriteLine($"Natural language expanded fulltext found {matchFive.Count} with complex rules 'what the hell?' ");
}
}
private IServiceCollection ConfigureDemo(IServiceCollection services)
{
CurrentDateTimeProvider dateTimeProvider = new CurrentDateTimeProvider();
DemoDataContext dataContext = new DemoDataContext(dateTimeProvider);
services.AddTransient <IDateTimeProvider, CurrentDateTimeProvider>(sp => dateTimeProvider);
services.AddTransient <IPatientsRepository, Demo.PatientsRepository>(sp => new Demo.PatientsRepository(dateTimeProvider, dataContext));
services.AddTransient <IResourcesRepository, Demo.ResourcesRepository>(sp => new Demo.ResourcesRepository(dateTimeProvider, dataContext));
services.AddTransient <ITimeItemsRepository, Demo.TimeItemsRepository>(sp => new Demo.TimeItemsRepository(dateTimeProvider, dataContext));
services.AddTransient <IVisitItemsRepository, Demo.VisitItemsRepository>(sp => new Demo.VisitItemsRepository(dateTimeProvider, dataContext));
services.AddTransient <IDispanserizationsRepository, Demo.DispanserizationsRepository>(sp => new Demo.DispanserizationsRepository(dateTimeProvider, dataContext));
return(services);
}
static void Main(string[] args)
{
var db = new DemoDataContext();
Console.Write("Nombre del nuevo log: ");
var nuevoLog = new Log()
{
Text = Console.ReadLine()
};
if (!string.IsNullOrEmpty(nuevoLog.Text))
{
db.Logs.Add(nuevoLog);
Console.WriteLine($"Guardando log {nuevoLog.Text}...");
db.SaveChanges();
}
foreach (var log in db.Logs)
{
Console.WriteLine($"{log.Id} - {log.Text}");
}
Console.ReadLine();
}
/// <summary>
/// loads sample data into the database.
/// </summary>
public static void LoadSampleData(DemoDataContext dataCtx, int numItems = 1000)
{
if (dataCtx.Contacts.Count() != numItems)
{
dataCtx.RemoveRange(dataCtx.Contacts.ToList());
dataCtx.SaveChanges();
dataCtx.RemoveRange(dataCtx.NotesWithoutFullText.ToList());
dataCtx.SaveChanges();
dataCtx.RemoveRange(dataCtx.NotesWithFulltext.ToList());
dataCtx.SaveChanges();
string[] emailDomains = new string[] { "gmail.com", "outlook.com", "yahoo.com", "balsamicsoftware.org" };
foreach (NameInfo nameInfo in RandomStuff.RandomNames(numItems, emailDomains, null, 5))
{
Contact addMe = new Contact(nameInfo);
dataCtx.Contacts.Add(addMe);
}
dataCtx.SaveChanges();
for (int idx = 0; idx < numItems; idx++)
{
string noteText = RandomStuff.RandomSentance(100, 2048);
string noteTopic = RandomStuff.RandomSentance(50, 512);
NoteWithFulltext noteWith = new NoteWithFulltext
{
Topic = noteTopic,
Note = noteText
};
NoteWithoutFulltext noteWithOut = new NoteWithoutFulltext
{
Topic = noteTopic,
Note = noteText
};
dataCtx.NotesWithFulltext.Add(noteWith);
dataCtx.NotesWithoutFullText.Add(noteWithOut);
dataCtx.SaveChanges();
}
}
}
public DataFixture()
{
DateTimeProvider = new CurrentDateTimeProvider();
DataContext = new DemoDataContext(DateTimeProvider);
}
/// <summary>
/// Initializes a new instance of the <see cref="EmployeeRepository"/> class.
/// </summary>
/// <param name="demoDataContext">
/// The demo data context.
/// </param>
public EmployeeRepository(DemoDataContext demoDataContext)
{
_demoDataContext = demoDataContext;
}
public async Task <APIDemoData> Get()
{
var context = new DemoDataContext();
return(new APIDemoData(await context.GetList(), System.Environment.MachineName));
}
public UserRepository(DemoDataContext context)
{
_context = context;
}
