TImourka/PIbd_21_Kouvshinov_Timour_SUBD_Cars_rent
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добавил последовательности в монго дб)

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Timourka 2024-05-08 01:02:28 +04:00
parent c22035dc50
commit 0b937cbc0b
1 changed files with 41 additions and 0 deletions
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41
SUBD_Car_rent/database/ImplementationMongoDB.cs
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@ -12,6 +12,12 @@ namespace database
private IMongoCollection<Branch> _branchCollection;
private IMongoCollection<Status> _statusCollection;
private IMongoCollection<BodyType> _bodyTypeCollection;
private class Sequence
{
public string Id;
public int count;
}
private IMongoCollection<Sequence> _sequenceCollection;
public ImplementationMongoDB()
{
@ -32,6 +38,13 @@ namespace database
// Car
public override void AddCar(Car car)
{
if (car.Id == 0)
{
Sequence sequence = _sequenceCollection.Find(seq => seq.Id == "car").FirstOrDefault();
sequence.count++;
car.Id = sequence.count;
_sequenceCollection.ReplaceOne(seq => seq.Id == "car", sequence);
}
_carCollection.InsertOne(car);
}
@ -58,6 +71,13 @@ namespace database
// Client
public override void AddClient(Client client)
{
if (client.Id == 0)
{
Sequence sequence = _sequenceCollection.Find(seq => seq.Id == "client").FirstOrDefault();
sequence.count++;
client.Id = sequence.count;
_sequenceCollection.ReplaceOne(seq => seq.Id == "client", sequence);
}
_clientCollection.InsertOne(client);
}
@ -84,6 +104,13 @@ namespace database
// Rental
public override void AddRental(Rental rental)
{
if (rental.Id == 0)
{
Sequence sequence = _sequenceCollection.Find(seq => seq.Id == "rental").FirstOrDefault();
sequence.count++;
rental.Id = sequence.count;
_sequenceCollection.ReplaceOne(seq => seq.Id == "rental", sequence);
}
_rentalCollection.InsertOne(rental);
}
@ -110,6 +137,13 @@ namespace database
// CarModel
public override void AddCarModel(CarModel carModel)
{
if (carModel.Id == 0)
{
Sequence sequence = _sequenceCollection.Find(seq => seq.Id == "car_model").FirstOrDefault();
sequence.count++;
carModel.Id = sequence.count;
_sequenceCollection.ReplaceOne(seq => seq.Id == "car_model", sequence);
}
_carModelCollection.InsertOne(carModel);
}
@ -136,6 +170,13 @@ namespace database
// Branch
public override void AddBranch(Branch branch)
{
if (branch.Id == 0)
{
Sequence sequence = _sequenceCollection.Find(seq => seq.Id == "branch").FirstOrDefault();
sequence.count++;
branch.Id = sequence.count;
_sequenceCollection.ReplaceOne(seq => seq.Id == "branch", sequence);
}
_branchCollection.InsertOne(branch);
}