public override void Generate(int numberOfObjects)
{
base.Generate(numberOfObjects);
var allUserIds = this.data.UserInfos.Select(u => u.Id).ToArray();
Console.WriteLine(DataGenerator.GeneratingStringFormat, this.count, RecepiesString);
int i = 0;
while (this.count > i)
{
var randomName = this.rdg.GenerateItem(Names) + " " + this.rdg.GenerateNumber(1, 99);
var randomDescription = "Description: " + this.rdg.GenerateString(150, 1000);
var randomDateTime = this.rdg.GenerateDateTime(DateTime.Now.AddYears(-2), DateTime.Now);
var randomUserId = this.rdg.GenerateItem(allUserIds);
var newRecepie = new Recepie
{
Name = randomName,
Description = randomDescription,
PictureUrl = DefaultPicUrl,
Date = randomDateTime,
UserInfoId = randomUserId
};
this.AddPhasesToRecipe(newRecepie);
this.AddTagsToRecipe(newRecepie);
this.AddCommentsToRecipe(newRecepie);
this.AddToFavourites(newRecepie);
this.data.Recepies.Add(newRecepie);
if (i % 100 == 99)
{
Console.WriteLine(DataGenerator.GeneratedStringFormat, i, RecepiesString);
this.data.SaveChanges();
}
i++;
}
this.data.SaveChanges();
Console.WriteLine(DataGenerator.GeneratedAllStringFormat, this.count, RecepiesString);
}
private void AddPhasesToRecipe(Recepie recepie)
{
var numberOfPhases = this.rdg.GenerateNumber(3, 20);
for (int i = 1; i <= numberOfPhases; i++)
{
var randomName = this.rdg.GenerateString(20, 50);
var randomMinutes = this.rdg.GenerateItem(Enumerable.Range(5, 26).Where(n => n % 5 == 0).ToArray());
var randomIsImportant = this.rdg.GenerateNumber(1, 100) < 30;
var newPhase = new RecepiePhase
{
NumberOfPhase = i,
Name = randomName,
Minutes = randomMinutes,
IsImportnt = randomIsImportant
};
recepie.Phases.Add(newPhase);
}
}
private void AddCommentsToRecipe(Recepie recepie)
{
var allUserIds = this.data.UserInfos.Select(u => u.Id).ToArray();
var numberOfComments = this.rdg.GenerateNumber(1, 10);
for (int i = 0; i < numberOfComments; i++)
{
var randomContent = this.rdg.GenerateString(5, 1000);
var randomDateTime = this.rdg.GenerateDateTime(recepie.Date, DateTime.Now);
var randomUserId = this.rdg.GenerateItem(allUserIds);
var newComment = new RecepieComment
{
Content = randomContent,
Date = randomDateTime,
UserInfoId = randomUserId
};
recepie.Comments.Add(newComment);
}
}
private void AddToFavourites(Recepie recepie)
{
var allUserIds = this.data.UserInfos.Select(u => u.Id).ToArray();
var usersCount = allUserIds.Length;
var addedFavourites = new HashSet<int>();
var numberOfFavourites = this.rdg.GenerateNumber(0, Math.Min(usersCount, MaxFavourites));
for (int i = 0; i < numberOfFavourites; i++)
{
int randomUserId;
do
{
randomUserId = this.rdg.GenerateItem(allUserIds);
}
while (!addedFavourites.Add(randomUserId));
var newFavourite = new UserFavouriteRecepie
{
UserInfoId = randomUserId
};
recepie.UsersFavouritedThisRecepie.Add(newFavourite);
}
}
private void AddTagsToRecipe(Recepie recepie)
{
var allTags = this.data.Tags.ToArray();
var allTagIds = allTags.Select(t => t.Id).ToArray();
var tagsCount = allTagIds.Length;
var addedTags = new HashSet<Tag>();
var numberOfTags = this.rdg.GenerateNumber(0, Math.Min(tagsCount, MaxTags));
for (int j = 0; j < numberOfTags; j++)
{
Tag uniqueTag;
do
{
uniqueTag = this.rdg.GenerateItem(allTags);
}
while (!addedTags.Add(uniqueTag));
recepie.Tags.Add(uniqueTag);
}
}