97 lines
3.7 KiB
C#
97 lines
3.7 KiB
C#
using System;
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using System.Collections.Generic;
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using System.ComponentModel.DataAnnotations;
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using System.ComponentModel.DataAnnotations.Schema;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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using VeterinaryClinicContracts.BindingModels;
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using VeterinaryClinicContracts.ViewModels;
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using VeterinaryClinicDataModels.Models;
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namespace VeterinaryClinicDatabaseImplement.Models
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{
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public class Medicine : IMedicineModel
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{
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public int Id { get; set; }
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[Required]
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public string MedicineName { get; set; } = string.Empty;
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[Required]
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public double Price { get; set; }
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private Dictionary<int, (IMedicationModel, int)>? _MedicineMedications = null;
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[NotMapped]
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public Dictionary<int, (IMedicationModel, int)> MedicineMedications
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{
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get
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{
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if (_MedicineMedications == null)
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{
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_MedicineMedications = Medications.ToDictionary(recPC => recPC.MedicationId, recPC =>
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(recPC.Medication as IMedicationModel, recPC.Count));
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}
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return _MedicineMedications;
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}
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}
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[ForeignKey("MedicineId")]
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public virtual List<MedicineMedication> Medications { get; set; } = new();
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[ForeignKey("MedicineId")]
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public virtual List<Order> Orders { get; set; } = new();
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public static Medicine Create(VeterinaryClinicDatabase context, MedicineBindingModel model)
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{
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return new Medicine()
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{
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Id = model.Id,
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MedicineName = model.MedicineName,
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Price = model.Price,
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Medications = model.MedicineMedications.Select(x => new MedicineMedication
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{
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Medication = context.Medications.First(y => y.Id == x.Key),
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Count = x.Value.Item2
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}).ToList()
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};
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}
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public void Update(MedicineBindingModel model)
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{
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MedicineName = model.MedicineName;
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Price = model.Price;
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}
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public MedicineViewModel GetViewModel => new()
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{
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Id = Id,
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MedicineName = MedicineName,
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Price = Price,
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MedicineMedications = MedicineMedications
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};
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public void UpdateMedications(VeterinaryClinicDatabase context, MedicineBindingModel model)
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{
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var MedicineMedications = context.MedicineMedications.Where(rec =>
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rec.MedicineId == model.Id).ToList();
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if (MedicineMedications != null && MedicineMedications.Count > 0)
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{
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context.MedicineMedications.RemoveRange(MedicineMedications.Where(rec
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=> !model.MedicineMedications.ContainsKey(rec.MedicationId)));
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context.SaveChanges();
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foreach (var updateMedication in MedicineMedications)
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{
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updateMedication.Count =
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model.MedicineMedications[updateMedication.MedicationId].Item2;
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model.MedicineMedications.Remove(updateMedication.MedicationId);
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}
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context.SaveChanges();
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}
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var Medicine = context.Medicines.First(x => x.Id == Id);
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foreach (var pc in model.MedicineMedications)
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{
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context.MedicineMedications.Add(new MedicineMedication
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{
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Medicine = Medicine,
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Medication = context.Medications.First(x => x.Id == pc.Key),
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Count = pc.Value.Item2
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});
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context.SaveChanges();
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}
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_MedicineMedications = null;
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}
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}
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}
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