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Enums were created and migrations were applied to new database.

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This commit is contained in:
Yuee Shiness 2023-04-02 19:00:59 +04:00
parent f8a3f12757
commit 0b24219be5
10 changed files with 846 additions and 8 deletions
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8
RentalBusiness/Enums/CarStatus.cs Normal file
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namespace RentalBusiness.Enums
{
public enum CarStatus
{
Available = 0,
IsTaken = 1
}
}

9
RentalBusiness/Enums/ContractStatus.cs Normal file
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namespace RentalBusiness.Enums
{
public enum ContractStatus
{
InProcess = 0,
Finished = 1,
Expired = 2
}
}

316
RentalBusiness/Migrations/20230402145704_EnumsCreation.Designer.cs generated Normal file
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// <auto-generated />
using System;
using Microsoft.EntityFrameworkCore;
using Microsoft.EntityFrameworkCore.Infrastructure;
using Microsoft.EntityFrameworkCore.Migrations;
using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
using RentalBusiness.Enums;
using RentalBusiness.Models;
#nullable disable
namespace RentalBusiness.Migrations
{
[DbContext(typeof(RentalbusinessContext))]
[Migration("20230402145704_EnumsCreation")]
partial class EnumsCreation
{
/// <inheritdoc />
protected override void BuildTargetModel(ModelBuilder modelBuilder)
{
#pragma warning disable 612, 618
modelBuilder
.HasAnnotation("ProductVersion", "7.0.4")
.HasAnnotation("Relational:MaxIdentifierLength", 63);
NpgsqlModelBuilderExtensions.HasPostgresEnum(modelBuilder, "car_status", new[] { "available", "is_taken" });
NpgsqlModelBuilderExtensions.HasPostgresEnum(modelBuilder, "contract_status", new[] { "in_process", "finished", "expired" });
NpgsqlModelBuilderExtensions.UseIdentityByDefaultColumns(modelBuilder);
modelBuilder.Entity("RentalBusiness.Models.Brand", b =>
{
b.Property<int>("BrandId")
.ValueGeneratedOnAdd()
.HasColumnType("integer")
.HasColumnName("brand_id")
.HasComment("Contains serial variable to identify each car brand.");
NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("BrandId"));
b.Property<string>("BrandName")
.IsRequired()
.ValueGeneratedOnAdd()
.HasMaxLength(255)
.HasColumnType("character varying(255)")
.HasColumnName("brand_name")
.HasDefaultValueSql("'unknown'::character varying")
.HasComment("Contains brand name of car.");
b.Property<int>("BrandRatio")
.ValueGeneratedOnAdd()
.HasColumnType("integer")
.HasColumnName("brand_ratio")
.HasDefaultValueSql("1")
.HasComment("Contains ratio to calculate renting price.");
b.HasKey("BrandId")
.HasName("brand_pkey");
b.ToTable("brand", null, t =>
{
t.HasComment("Contains info about existing brand names and their ratio for future renting price.");
});
});
modelBuilder.Entity("RentalBusiness.Models.Contract", b =>
{
b.Property<int>("ContractId")
.ValueGeneratedOnAdd()
.HasColumnType("integer")
.HasColumnName("contract_id")
.HasComment("Contains serial variable to identify each contract.");
NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("ContractId"));
b.Property<int>("CarId")
.HasColumnType("integer")
.HasColumnName("car_id")
.HasComment("Contains key which depicts a specific car from foreign table.");
b.Property<int>("CustomerId")
.HasColumnType("integer")
.HasColumnName("customer_id")
.HasComment("Contains key which depicts a specific customer from foreign table.");
b.Property<decimal>("Price")
.HasPrecision(10)
.HasColumnType("numeric(10)")
.HasColumnName("price")
.HasComment("Contains a total cost of a contract from brand and model ration multiplying the length of rental date.");
b.Property<DateTime>("RentalDate")
.ValueGeneratedOnAdd()
.HasColumnType("timestamp without time zone")
.HasColumnName("rental_date")
.HasDefaultValueSql("'1111-01-01 00:00:00'::timestamp without time zone")
.HasComment("Contains info about start rental date.");
b.Property<DateTime>("ReturnDate")
.ValueGeneratedOnAdd()
.HasColumnType("timestamp without time zone")
.HasColumnName("return_date")
.HasDefaultValueSql("'1111-01-01 00:00:00'::timestamp without time zone")
.HasComment("Contains info about ending rental date.");
b.Property<ContractStatus>("Status")
.HasColumnType("contract_status");
b.HasKey("ContractId")
.HasName("contract_pkey");
b.HasIndex("CarId");
b.HasIndex("CustomerId");
b.ToTable("contract", null, t =>
{
t.HasComment("Contains info about contracts which have ever been made.");
});
});
modelBuilder.Entity("RentalBusiness.Models.Customer", b =>
{
b.Property<int>("CustomerId")
.ValueGeneratedOnAdd()
.HasColumnType("integer")
.HasColumnName("customer_id")
.HasComment("Contains serial variable to identify each customer.");
NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("CustomerId"));
b.Property<string>("FirstName")
.IsRequired()
.ValueGeneratedOnAdd()
.HasMaxLength(255)
.HasColumnType("character varying(255)")
.HasColumnName("first_name")
.HasDefaultValueSql("'unknown'::character varying")
.HasComment("Contains first name of a customer.");
b.Property<string>("IdCard")
.IsRequired()
.ValueGeneratedOnAdd()
.HasMaxLength(255)
.HasColumnType("character varying(255)")
.HasColumnName("id_card")
.HasDefaultValueSql("0")
.HasComment("Contains id card digits.");
b.Property<string>("LastName")
.IsRequired()
.ValueGeneratedOnAdd()
.HasMaxLength(255)
.HasColumnType("character varying(255)")
.HasColumnName("last_name")
.HasDefaultValueSql("'unknown'::character varying")
.HasComment("Contains last name of a customer.");
b.Property<string>("MiddleName")
.ValueGeneratedOnAdd()
.HasMaxLength(255)
.HasColumnType("character varying(255)")
.HasColumnName("middle_name")
.HasDefaultValueSql("'unknown'::character varying")
.HasComment("Contains(if exists) middle name of a customer.");
b.HasKey("CustomerId")
.HasName("customer_pkey");
b.ToTable("customer", null, t =>
{
t.HasComment("Contains info about customer who have ever rented cars.");
});
});
modelBuilder.Entity("RentalBusiness.Models.Model", b =>
{
b.Property<int>("ModelId")
.ValueGeneratedOnAdd()
.HasColumnType("integer")
.HasColumnName("model_id")
.HasComment("Contains serial variable to identify each model specification.");
NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("ModelId"));
b.Property<int>("ModelRatio")
.ValueGeneratedOnAdd()
.HasColumnType("integer")
.HasColumnName("model_ratio")
.HasDefaultValueSql("1")
.HasComment("Contains ratio of model specification to calculate price of renting.");
b.Property<string>("ModelSpec")
.IsRequired()
.ValueGeneratedOnAdd()
.HasMaxLength(255)
.HasColumnType("character varying(255)")
.HasColumnName("model_spec")
.HasDefaultValueSql("'unknown'::character varying")
.HasComment("Contains name of model specification.");
b.HasKey("ModelId")
.HasName("model_pkey");
b.ToTable("model", null, t =>
{
t.HasComment("Contains info about existing model specifications and ration for future calculation of renting price.");
});
});
modelBuilder.Entity("RentalBusiness.Models.Storage", b =>
{
b.Property<int>("CarId")
.ValueGeneratedOnAdd()
.HasColumnType("integer")
.HasColumnName("car_id")
.HasComment("Contains serial variable to identify each car.");
NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("CarId"));
b.Property<int>("BrandId")
.HasColumnType("integer")
.HasColumnName("brand_id")
.HasComment("Contains key from brand table which depicts brand.");
b.Property<int>("CarRatioPerHour")
.HasColumnType("integer")
.HasColumnName("car_ratio_per_hour")
.HasComment("Contains variable which consists of ratio from model and brand columns in foreign tables.");
b.Property<int>("ModelId")
.HasColumnType("integer")
.HasColumnName("model_id")
.HasComment("Contains key from model table which depicts model.");
b.Property<CarStatus>("Status")
.HasColumnType("car_status");
b.HasKey("CarId")
.HasName("storage_pkey");
b.HasIndex("BrandId");
b.HasIndex("ModelId");
b.ToTable("storage", null, t =>
{
t.HasComment("Contains info about available cars for renting.");
});
});
modelBuilder.Entity("RentalBusiness.Models.Contract", b =>
{
b.HasOne("RentalBusiness.Models.Storage", "Car")
.WithMany("Contracts")
.HasForeignKey("CarId")
.OnDelete(DeleteBehavior.Cascade)
.IsRequired()
.HasConstraintName("contract_storage_id_fkey");
b.HasOne("RentalBusiness.Models.Customer", "Customer")
.WithMany("Contracts")
.HasForeignKey("CustomerId")
.OnDelete(DeleteBehavior.Cascade)
.IsRequired()
.HasConstraintName("contract_customer_id_fkey");
b.Navigation("Car");
b.Navigation("Customer");
});
modelBuilder.Entity("RentalBusiness.Models.Storage", b =>
{
b.HasOne("RentalBusiness.Models.Brand", "Brand")
.WithMany("Storages")
.HasForeignKey("BrandId")
.OnDelete(DeleteBehavior.Cascade)
.IsRequired()
.HasConstraintName("storage_brand_id_fkey");
b.HasOne("RentalBusiness.Models.Model", "Model")
.WithMany("Storages")
.HasForeignKey("ModelId")
.OnDelete(DeleteBehavior.Cascade)
.IsRequired()
.HasConstraintName("storage_model_id_fkey");
b.Navigation("Brand");
b.Navigation("Model");
});
modelBuilder.Entity("RentalBusiness.Models.Brand", b =>
{
b.Navigation("Storages");
});
modelBuilder.Entity("RentalBusiness.Models.Customer", b =>
{
b.Navigation("Contracts");
});
modelBuilder.Entity("RentalBusiness.Models.Model", b =>
{
b.Navigation("Storages");
});
modelBuilder.Entity("RentalBusiness.Models.Storage", b =>
{
b.Navigation("Contracts");
});
#pragma warning restore 612, 618
}
}
}

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RentalBusiness/Migrations/20230402145704_EnumsCreation.cs Normal file
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using System;
using Microsoft.EntityFrameworkCore.Migrations;
using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
using RentalBusiness.Enums;
#nullable disable
namespace RentalBusiness.Migrations
{
/// <inheritdoc />
public partial class EnumsCreation : Migration
{
/// <inheritdoc />
protected override void Up(MigrationBuilder migrationBuilder)
{
migrationBuilder.AlterDatabase()
.Annotation("Npgsql:Enum:car_status", "available,is_taken")
.Annotation("Npgsql:Enum:contract_status", "in_process,finished,expired");
migrationBuilder.CreateTable(
name: "brand",
columns: table => new
{
brand_id = table.Column<int>(type: "integer", nullable: false, comment: "Contains serial variable to identify each car brand.")
.Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
brand_name = table.Column<string>(type: "character varying(255)", maxLength: 255, nullable: false, defaultValueSql: "'unknown'::character varying", comment: "Contains brand name of car."),
brand_ratio = table.Column<int>(type: "integer", nullable: false, defaultValueSql: "1", comment: "Contains ratio to calculate renting price.")
},
constraints: table =>
{
table.PrimaryKey("brand_pkey", x => x.brand_id);
},
comment: "Contains info about existing brand names and their ratio for future renting price.");
migrationBuilder.CreateTable(
name: "customer",
columns: table => new
{
customer_id = table.Column<int>(type: "integer", nullable: false, comment: "Contains serial variable to identify each customer.")
.Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
last_name = table.Column<string>(type: "character varying(255)", maxLength: 255, nullable: false, defaultValueSql: "'unknown'::character varying", comment: "Contains last name of a customer."),
first_name = table.Column<string>(type: "character varying(255)", maxLength: 255, nullable: false, defaultValueSql: "'unknown'::character varying", comment: "Contains first name of a customer."),
middle_name = table.Column<string>(type: "character varying(255)", maxLength: 255, nullable: true, defaultValueSql: "'unknown'::character varying", comment: "Contains(if exists) middle name of a customer."),
id_card = table.Column<string>(type: "character varying(255)", maxLength: 255, nullable: false, defaultValueSql: "0", comment: "Contains id card digits.")
},
constraints: table =>
{
table.PrimaryKey("customer_pkey", x => x.customer_id);
},
comment: "Contains info about customer who have ever rented cars.");
migrationBuilder.CreateTable(
name: "model",
columns: table => new
{
model_id = table.Column<int>(type: "integer", nullable: false, comment: "Contains serial variable to identify each model specification.")
.Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
model_spec = table.Column<string>(type: "character varying(255)", maxLength: 255, nullable: false, defaultValueSql: "'unknown'::character varying", comment: "Contains name of model specification."),
model_ratio = table.Column<int>(type: "integer", nullable: false, defaultValueSql: "1", comment: "Contains ratio of model specification to calculate price of renting.")
},
constraints: table =>
{
table.PrimaryKey("model_pkey", x => x.model_id);
},
comment: "Contains info about existing model specifications and ration for future calculation of renting price.");
migrationBuilder.CreateTable(
name: "storage",
columns: table => new
{
car_id = table.Column<int>(type: "integer", nullable: false, comment: "Contains serial variable to identify each car.")
.Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
brand_id = table.Column<int>(type: "integer", nullable: false, comment: "Contains key from brand table which depicts brand."),
model_id = table.Column<int>(type: "integer", nullable: false, comment: "Contains key from model table which depicts model."),
car_ratio_per_hour = table.Column<int>(type: "integer", nullable: false, comment: "Contains variable which consists of ratio from model and brand columns in foreign tables."),
car_status = table.Column<CarStatus>(type: "car_status", nullable: false, comment: "Contains the current state of car, whether it's available for rent or not.")
},
constraints: table =>
{
table.PrimaryKey("storage_pkey", x => x.car_id);
table.ForeignKey(
name: "storage_brand_id_fkey",
column: x => x.brand_id,
principalTable: "brand",
principalColumn: "brand_id",
onDelete: ReferentialAction.Cascade);
table.ForeignKey(
name: "storage_model_id_fkey",
column: x => x.model_id,
principalTable: "model",
principalColumn: "model_id",
onDelete: ReferentialAction.Cascade);
},
comment: "Contains info about available cars for renting.");
migrationBuilder.CreateTable(
name: "contract",
columns: table => new
{
contract_id = table.Column<int>(type: "integer", nullable: false, comment: "Contains serial variable to identify each contract.")
.Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
car_id = table.Column<int>(type: "integer", nullable: false, comment: "Contains key which depicts a specific car from foreign table."),
customer_id = table.Column<int>(type: "integer", nullable: false, comment: "Contains key which depicts a specific customer from foreign table."),
rental_date = table.Column<DateTime>(type: "timestamp without time zone", nullable: false, defaultValueSql: "'1111-01-01 00:00:00'::timestamp without time zone", comment: "Contains info about start rental date."),
return_date = table.Column<DateTime>(type: "timestamp without time zone", nullable: false, defaultValueSql: "'1111-01-01 00:00:00'::timestamp without time zone", comment: "Contains info about ending rental date."),
price = table.Column<decimal>(type: "numeric(10)", precision: 10, nullable: false, comment: "Contains a total cost of a contract from brand and model ration multiplying the length of rental date."),
contract_status = table.Column<ContractStatus>(type: "contract_status", nullable: false, comment: "Contains the current state of contract.")
},
constraints: table =>
{
table.PrimaryKey("contract_pkey", x => x.contract_id);
table.ForeignKey(
name: "contract_customer_id_fkey",
column: x => x.customer_id,
principalTable: "customer",
principalColumn: "customer_id",
onDelete: ReferentialAction.Cascade);
table.ForeignKey(
name: "contract_storage_id_fkey",
column: x => x.car_id,
principalTable: "storage",
principalColumn: "car_id",
onDelete: ReferentialAction.Cascade);
},
comment: "Contains info about contracts which have ever been made.");
migrationBuilder.CreateIndex(
name: "IX_contract_car_id",
table: "contract",
column: "car_id");
migrationBuilder.CreateIndex(
name: "IX_contract_customer_id",
table: "contract",
column: "customer_id");
migrationBuilder.CreateIndex(
name: "IX_storage_brand_id",
table: "storage",
column: "brand_id");
migrationBuilder.CreateIndex(
name: "IX_storage_model_id",
table: "storage",
column: "model_id");
}
/// <inheritdoc />
protected override void Down(MigrationBuilder migrationBuilder)
{
migrationBuilder.DropTable(
name: "contract");
migrationBuilder.DropTable(
name: "customer");
migrationBuilder.DropTable(
name: "storage");
migrationBuilder.DropTable(
name: "brand");
migrationBuilder.DropTable(
name: "model");
}
}
}

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RentalBusiness/Migrations/RentalbusinessContextModelSnapshot.cs Normal file
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// <auto-generated />
using System;
using Microsoft.EntityFrameworkCore;
using Microsoft.EntityFrameworkCore.Infrastructure;
using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
using RentalBusiness.Enums;
using RentalBusiness.Models;
#nullable disable
namespace RentalBusiness.Migrations
{
[DbContext(typeof(RentalbusinessContext))]
partial class RentalbusinessContextModelSnapshot : ModelSnapshot
{
protected override void BuildModel(ModelBuilder modelBuilder)
{
#pragma warning disable 612, 618
modelBuilder
.HasAnnotation("ProductVersion", "7.0.4")
.HasAnnotation("Relational:MaxIdentifierLength", 63);
NpgsqlModelBuilderExtensions.HasPostgresEnum(modelBuilder, "car_status", new[] { "available", "is_taken" });
NpgsqlModelBuilderExtensions.HasPostgresEnum(modelBuilder, "contract_status", new[] { "in_process", "finished", "expired" });
NpgsqlModelBuilderExtensions.UseIdentityByDefaultColumns(modelBuilder);
modelBuilder.Entity("RentalBusiness.Models.Brand", b =>
{
b.Property<int>("BrandId")
.ValueGeneratedOnAdd()
.HasColumnType("integer")
.HasColumnName("brand_id")
.HasComment("Contains serial variable to identify each car brand.");
NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("BrandId"));
b.Property<string>("BrandName")
.IsRequired()
.ValueGeneratedOnAdd()
.HasMaxLength(255)
.HasColumnType("character varying(255)")
.HasColumnName("brand_name")
.HasDefaultValueSql("'unknown'::character varying")
.HasComment("Contains brand name of car.");
b.Property<int>("BrandRatio")
.ValueGeneratedOnAdd()
.HasColumnType("integer")
.HasColumnName("brand_ratio")
.HasDefaultValueSql("1")
.HasComment("Contains ratio to calculate renting price.");
b.HasKey("BrandId")
.HasName("brand_pkey");
b.ToTable("brand", null, t =>
{
t.HasComment("Contains info about existing brand names and their ratio for future renting price.");
});
});
modelBuilder.Entity("RentalBusiness.Models.Contract", b =>
{
b.Property<int>("ContractId")
.ValueGeneratedOnAdd()
.HasColumnType("integer")
.HasColumnName("contract_id")
.HasComment("Contains serial variable to identify each contract.");
NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("ContractId"));
b.Property<int>("CarId")
.HasColumnType("integer")
.HasColumnName("car_id")
.HasComment("Contains key which depicts a specific car from foreign table.");
b.Property<int>("CustomerId")
.HasColumnType("integer")
.HasColumnName("customer_id")
.HasComment("Contains key which depicts a specific customer from foreign table.");
b.Property<decimal>("Price")
.HasPrecision(10)
.HasColumnType("numeric(10)")
.HasColumnName("price")
.HasComment("Contains a total cost of a contract from brand and model ration multiplying the length of rental date.");
b.Property<DateTime>("RentalDate")
.ValueGeneratedOnAdd()
.HasColumnType("timestamp without time zone")
.HasColumnName("rental_date")
.HasDefaultValueSql("'1111-01-01 00:00:00'::timestamp without time zone")
.HasComment("Contains info about start rental date.");
b.Property<DateTime>("ReturnDate")
.ValueGeneratedOnAdd()
.HasColumnType("timestamp without time zone")
.HasColumnName("return_date")
.HasDefaultValueSql("'1111-01-01 00:00:00'::timestamp without time zone")
.HasComment("Contains info about ending rental date.");
b.Property<ContractStatus>("Status")
.HasColumnType("contract_status");
b.HasKey("ContractId")
.HasName("contract_pkey");
b.HasIndex("CarId");
b.HasIndex("CustomerId");
b.ToTable("contract", null, t =>
{
t.HasComment("Contains info about contracts which have ever been made.");
});
});
modelBuilder.Entity("RentalBusiness.Models.Customer", b =>
{
b.Property<int>("CustomerId")
.ValueGeneratedOnAdd()
.HasColumnType("integer")
.HasColumnName("customer_id")
.HasComment("Contains serial variable to identify each customer.");
NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("CustomerId"));
b.Property<string>("FirstName")
.IsRequired()
.ValueGeneratedOnAdd()
.HasMaxLength(255)
.HasColumnType("character varying(255)")
.HasColumnName("first_name")
.HasDefaultValueSql("'unknown'::character varying")
.HasComment("Contains first name of a customer.");
b.Property<string>("IdCard")
.IsRequired()
.ValueGeneratedOnAdd()
.HasMaxLength(255)
.HasColumnType("character varying(255)")
.HasColumnName("id_card")
.HasDefaultValueSql("0")
.HasComment("Contains id card digits.");
b.Property<string>("LastName")
.IsRequired()
.ValueGeneratedOnAdd()
.HasMaxLength(255)
.HasColumnType("character varying(255)")
.HasColumnName("last_name")
.HasDefaultValueSql("'unknown'::character varying")
.HasComment("Contains last name of a customer.");
b.Property<string>("MiddleName")
.ValueGeneratedOnAdd()
.HasMaxLength(255)
.HasColumnType("character varying(255)")
.HasColumnName("middle_name")
.HasDefaultValueSql("'unknown'::character varying")
.HasComment("Contains(if exists) middle name of a customer.");
b.HasKey("CustomerId")
.HasName("customer_pkey");
b.ToTable("customer", null, t =>
{
t.HasComment("Contains info about customer who have ever rented cars.");
});
});
modelBuilder.Entity("RentalBusiness.Models.Model", b =>
{
b.Property<int>("ModelId")
.ValueGeneratedOnAdd()
.HasColumnType("integer")
.HasColumnName("model_id")
.HasComment("Contains serial variable to identify each model specification.");
NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("ModelId"));
b.Property<int>("ModelRatio")
.ValueGeneratedOnAdd()
.HasColumnType("integer")
.HasColumnName("model_ratio")
.HasDefaultValueSql("1")
.HasComment("Contains ratio of model specification to calculate price of renting.");
b.Property<string>("ModelSpec")
.IsRequired()
.ValueGeneratedOnAdd()
.HasMaxLength(255)
.HasColumnType("character varying(255)")
.HasColumnName("model_spec")
.HasDefaultValueSql("'unknown'::character varying")
.HasComment("Contains name of model specification.");
b.HasKey("ModelId")
.HasName("model_pkey");
b.ToTable("model", null, t =>
{
t.HasComment("Contains info about existing model specifications and ration for future calculation of renting price.");
});
});
modelBuilder.Entity("RentalBusiness.Models.Storage", b =>
{
b.Property<int>("CarId")
.ValueGeneratedOnAdd()
.HasColumnType("integer")
.HasColumnName("car_id")
.HasComment("Contains serial variable to identify each car.");
NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("CarId"));
b.Property<int>("BrandId")
.HasColumnType("integer")
.HasColumnName("brand_id")
.HasComment("Contains key from brand table which depicts brand.");
b.Property<int>("CarRatioPerHour")
.HasColumnType("integer")
.HasColumnName("car_ratio_per_hour")
.HasComment("Contains variable which consists of ratio from model and brand columns in foreign tables.");
b.Property<int>("ModelId")
.HasColumnType("integer")
.HasColumnName("model_id")
.HasComment("Contains key from model table which depicts model.");
b.Property<CarStatus>("Status")
.HasColumnType("car_status");
b.HasKey("CarId")
.HasName("storage_pkey");
b.HasIndex("BrandId");
b.HasIndex("ModelId");
b.ToTable("storage", null, t =>
{
t.HasComment("Contains info about available cars for renting.");
});
});
modelBuilder.Entity("RentalBusiness.Models.Contract", b =>
{
b.HasOne("RentalBusiness.Models.Storage", "Car")
.WithMany("Contracts")
.HasForeignKey("CarId")
.OnDelete(DeleteBehavior.Cascade)
.IsRequired()
.HasConstraintName("contract_storage_id_fkey");
b.HasOne("RentalBusiness.Models.Customer", "Customer")
.WithMany("Contracts")
.HasForeignKey("CustomerId")
.OnDelete(DeleteBehavior.Cascade)
.IsRequired()
.HasConstraintName("contract_customer_id_fkey");
b.Navigation("Car");
b.Navigation("Customer");
});
modelBuilder.Entity("RentalBusiness.Models.Storage", b =>
{
b.HasOne("RentalBusiness.Models.Brand", "Brand")
.WithMany("Storages")
.HasForeignKey("BrandId")
.OnDelete(DeleteBehavior.Cascade)
.IsRequired()
.HasConstraintName("storage_brand_id_fkey");
b.HasOne("RentalBusiness.Models.Model", "Model")
.WithMany("Storages")
.HasForeignKey("ModelId")
.OnDelete(DeleteBehavior.Cascade)
.IsRequired()
.HasConstraintName("storage_model_id_fkey");
b.Navigation("Brand");
b.Navigation("Model");
});
modelBuilder.Entity("RentalBusiness.Models.Brand", b =>
{
b.Navigation("Storages");
});
modelBuilder.Entity("RentalBusiness.Models.Customer", b =>
{
b.Navigation("Contracts");
});
modelBuilder.Entity("RentalBusiness.Models.Model", b =>
{
b.Navigation("Storages");
});
modelBuilder.Entity("RentalBusiness.Models.Storage", b =>
{
b.Navigation("Contracts");
});
#pragma warning restore 612, 618
}
}
}

7
RentalBusiness/Models/Contract.cs
View File

@ -1,4 +1,5 @@
using System;
using RentalBusiness.Enums;
using System;
using System.Collections.Generic;
namespace RentalBusiness.Models;
@ -37,6 +38,10 @@ public partial class Contract
/// Contains a total cost of a contract from brand and model ration multiplying the length of rental date.
/// </summary>
public decimal Price { get; set; }
/// <summary>
/// Contains a current state of contract.
/// </summary>
public ContractStatus Status { get; set; }
public virtual Storage Car { get; set; } = null!;

15
RentalBusiness/Models/RentalbusinessContext.cs
View File

@ -1,6 +1,8 @@
using System;
using System.Collections.Generic;
using Microsoft.EntityFrameworkCore;
using Npgsql;
using RentalBusiness.Enums;
namespace RentalBusiness.Models;
@ -25,15 +27,18 @@ public partial class RentalbusinessContext : DbContext
public virtual DbSet<Storage> Storages { get; set; }
protected override void OnConfiguring(DbContextOptionsBuilder optionsBuilder)
#warning To protect potentially sensitive information in your connection string, you should move it out of source code. You can avoid scaffolding the connection string by using the Name= syntax to read it from configuration - see https://go.microsoft.com/fwlink/?linkid=2131148. For more guidance on storing connection strings, see http://go.microsoft.com/fwlink/?LinkId=723263.
=> optionsBuilder.UseNpgsql("Server=192.168.56.101;Database=rentalbusiness;Username=nikitadb;Password=labwork2");
static RentalbusinessContext()
{
NpgsqlConnection.GlobalTypeMapper.MapEnum<CarStatus>();
NpgsqlConnection.GlobalTypeMapper.MapEnum<ContractStatus>();
}
protected override void OnConfiguring(DbContextOptionsBuilder optionsBuilder) => optionsBuilder.UseNpgsql("Host=localhost;Port=5432;Database=local;Username=postgres;Password=postgres");
protected override void OnModelCreating(ModelBuilder modelBuilder)
{
modelBuilder
.HasPostgresEnum("car_status", new[] { "Available", "IsTaken" })
.HasPostgresEnum("contract_status", new[] { "In process", "Finished", "Expired" });
.HasPostgresEnum<CarStatus>()
.HasPostgresEnum<ContractStatus>();
modelBuilder.Entity<Brand>(entity =>
{

7
RentalBusiness/Models/Storage.cs
View File

@ -1,4 +1,5 @@
using System;
using RentalBusiness.Enums;
using System;
using System.Collections.Generic;
namespace RentalBusiness.Models;
@ -27,6 +28,10 @@ public partial class Storage
/// Contains variable which consists of ratio from model and brand columns in foreign tables.
/// </summary>
public int CarRatioPerHour { get; set; }
/// <summary>
/// Contains a current state of car.
/// </summary>
public CarStatus Status { get; set; }
public virtual Brand Brand { get; set; } = null!;

7
RentalBusiness/Program.cs
View File

@ -1,7 +1,14 @@
using Microsoft.EntityFrameworkCore;
using Npgsql;
using RentalBusiness.Enums;
using RentalBusiness.Models;
var builder = WebApplication.CreateBuilder(args);
// Add services to the container.
builder.Services.AddControllersWithViews();
builder.Services.AddDbContext<RentalbusinessContext>(options => options.UseNpgsql(builder.Configuration.GetConnectionString("ASPDB")));
var app = builder.Build();

5
RentalBusiness/appsettings.json
View File

@ -5,5 +5,8 @@
"Microsoft.AspNetCore": "Warning"
}
},
"AllowedHosts": "*"
"AllowedHosts": "*",
"ConnectionStrings": {
"ASPDB": "Host=localhost;Database=local;Username=postgres;Password="
}
}