Генерация кода на основе существующей базы данных

WorkTime/WorkTime/ConfigConnection.txt

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+Host=169.254.89.101;
+Port=5432;
+Database=course;
+Username=postgres;
+Password=root;

WorkTime/WorkTime/CourseContext.cs

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+using System;
+using System.Collections.Generic;
+using Microsoft.EntityFrameworkCore;
+using WorkTime.Models;
+using WorkTime.Models.Views;
+
+namespace WorkTime;
+
+public partial class CourseContext : DbContext
+{
+    public CourseContext()
+    {
+    }
+
+    public CourseContext(DbContextOptions<CourseContext> options)
+        : base(options)
+    {
+    }
+
+    public virtual DbSet<Allowance> Allowances { get; set; }
+
+    public virtual DbSet<AllowanceWorker> AllowanceWorkers { get; set; }
+
+    public virtual DbSet<Customer> Customers { get; set; }
+
+    public virtual DbSet<GetSalaryOnCurrentMonth> GetSalaryOnCurrentMonths { get; set; }
+
+    public virtual DbSet<Post> Posts { get; set; }
+
+    public virtual DbSet<Project> Projects { get; set; }
+
+    public virtual DbSet<SalaryWithAllowance> SalaryWithAllowances { get; set; }
+
+    public virtual DbSet<Worker> Workers { get; set; }
+
+    public virtual DbSet<WorkingDay> WorkingDays { 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("Host=169.254.89.101;Port=5432;Database=course;Username=postgres;Password=root");
+
+    protected override void OnModelCreating(ModelBuilder modelBuilder)
+    {
+        modelBuilder.Entity<Allowance>(entity =>
+        {
+            entity.HasKey(e => e.Id).HasName("allowance_pkey");
+
+            entity.ToTable("allowance");
+
+            entity.Property(e => e.Id)
+                .ValueGeneratedNever()
+                .HasColumnName("id");
+            entity.Property(e => e.Name)
+                .HasMaxLength(64)
+                .HasColumnName("name");
+            entity.Property(e => e.Percent)
+                .HasPrecision(6, 5)
+                .HasColumnName("percent");
+        });
+
+        modelBuilder.Entity<AllowanceWorker>(entity =>
+        {
+            entity.HasKey(e => new { e.AllowanceId, e.WorkerId }).HasName("allowance_worker_pkey");
+
+            entity.ToTable("allowance_worker");
+
+            entity.Property(e => e.AllowanceId).HasColumnName("allowance_id");
+            entity.Property(e => e.WorkerId).HasColumnName("worker_id");
+        });
+
+        modelBuilder.Entity<Customer>(entity =>
+        {
+            entity.HasKey(e => e.Id).HasName("customer_pkey");
+
+            entity.ToTable("customer");
+
+            entity.Property(e => e.Id).HasColumnName("id");
+            entity.Property(e => e.Name)
+                .HasMaxLength(64)
+                .HasColumnName("name");
+        });
+
+        modelBuilder.Entity<GetSalaryOnCurrentMonth>(entity =>
+        {
+            entity
+                .HasNoKey()
+                .ToView("get_salary_on_current_month");
+
+            entity.Property(e => e.Hours).HasColumnName("hours");
+            entity.Property(e => e.Name)
+                .HasColumnType("character varying")
+                .HasColumnName("name");
+            entity.Property(e => e.Salary).HasColumnName("salary");
+            entity.Property(e => e.WorkerId).HasColumnName("worker_id");
+        });
+
+        modelBuilder.Entity<Post>(entity =>
+        {
+            entity.HasKey(e => e.Id).HasName("post_pkey");
+
+            entity.ToTable("post");
+
+            entity.Property(e => e.Id)
+                .ValueGeneratedNever()
+                .HasColumnName("id");
+            entity.Property(e => e.Name)
+                .HasMaxLength(64)
+                .HasColumnName("name");
+            entity.Property(e => e.Salary)
+                .HasPrecision(10, 2)
+                .HasColumnName("salary");
+        });
+
+        modelBuilder.Entity<Project>(entity =>
+        {
+            entity.HasKey(e => e.Id).HasName("project_pkey");
+
+            entity.ToTable("project");
+
+            entity.Property(e => e.Id).HasColumnName("id");
+            entity.Property(e => e.Description).HasColumnName("description");
+            entity.Property(e => e.IdCustomer).HasColumnName("id_customer");
+            entity.Property(e => e.IdDeveloper).HasColumnName("id_developer");
+            entity.Property(e => e.IdManager).HasColumnName("id_manager");
+            entity.Property(e => e.Name)
+                .HasColumnType("character varying")
+                .HasColumnName("name");
+            entity.Property(e => e.Ready).HasColumnName("ready");
+
+            entity.HasOne(d => d.IdCustomerNavigation).WithMany(p => p.Projects)
+                .HasForeignKey(d => d.IdCustomer)
+                .HasConstraintName("project_id_customer_fkey");
+
+            entity.HasOne(d => d.IdDeveloperNavigation).WithMany(p => p.ProjectIdDeveloperNavigations)
+                .HasForeignKey(d => d.IdDeveloper)
+                .OnDelete(DeleteBehavior.ClientSetNull)
+                .HasConstraintName("project_id_developer_fkey");
+
+            entity.HasOne(d => d.IdManagerNavigation).WithMany(p => p.ProjectIdManagerNavigations)
+                .HasForeignKey(d => d.IdManager)
+                .OnDelete(DeleteBehavior.ClientSetNull)
+                .HasConstraintName("project_id_manager_fkey");
+        });
+
+        modelBuilder.Entity<SalaryWithAllowance>(entity =>
+        {
+            entity
+                .HasNoKey()
+                .ToView("salary_with_allowance");
+
+            entity.Property(e => e.CalcSalary).HasColumnName("calc_salary");
+            entity.Property(e => e.Id).HasColumnName("id");
+            entity.Property(e => e.Name)
+                .HasMaxLength(64)
+                .HasColumnName("name");
+            entity.Property(e => e.Должность)
+                .HasMaxLength(64)
+                .HasColumnName("должность");
+        });
+
+        modelBuilder.Entity<Worker>(entity =>
+        {
+            entity.HasKey(e => e.Id).HasName("worker_pkey");
+
+            entity.ToTable("worker");
+
+            entity.Property(e => e.Id).HasColumnName("id");
+            entity.Property(e => e.DateEmployment)
+                .HasColumnType("timestamp without time zone")
+                .HasColumnName("date_employment");
+            entity.Property(e => e.Name)
+                .HasMaxLength(64)
+                .HasColumnName("name");
+            entity.Property(e => e.PostId).HasColumnName("post_id");
+
+            entity.HasOne(d => d.Post).WithMany(p => p.Workers)
+                .HasForeignKey(d => d.PostId)
+                .OnDelete(DeleteBehavior.ClientSetNull)
+                .HasConstraintName("worker_id_post_fkey");
+        });
+
+        modelBuilder.Entity<WorkingDay>(entity =>
+        {
+            entity.HasKey(e => e.Id).HasName("working_day_pkey");
+
+            entity.ToTable("working_day");
+
+            entity.Property(e => e.Id)
+                .ValueGeneratedNever()
+                .HasColumnName("id");
+            entity.Property(e => e.DateEnd)
+                .HasColumnType("timestamp without time zone")
+                .HasColumnName("date_end");
+            entity.Property(e => e.DateStart)
+                .HasColumnType("timestamp without time zone")
+                .HasColumnName("date_start");
+            entity.Property(e => e.WorkerId).HasColumnName("worker_id");
+
+            entity.HasOne(d => d.Worker).WithMany(p => p.WorkingDays)
+                .HasForeignKey(d => d.WorkerId)
+                .OnDelete(DeleteBehavior.ClientSetNull)
+                .HasConstraintName("working_day_worker_id_fkey");
+        });
+
+        OnModelCreatingPartial(modelBuilder);
+    }
+
+    partial void OnModelCreatingPartial(ModelBuilder modelBuilder);
+}

WorkTime/WorkTime/Models/Allowance.cs

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+using System;
+using System.Collections.Generic;
+
+namespace WorkTime.Models;
+
+public partial class Allowance
+{
+    public int Id { get; set; }
+
+    public string Name { get; set; } = null!;
+
+    public decimal Percent { get; set; }
+}

WorkTime/WorkTime/Models/AllowanceWorker.cs

@@ -0,0 +1,11 @@
+using System;
+using System.Collections.Generic;
+
+namespace WorkTime.Models;
+
+public partial class AllowanceWorker
+{
+    public int AllowanceId { get; set; }
+
+    public int WorkerId { get; set; }
+}

WorkTime/WorkTime/Models/Customer.cs

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+using System;
+using System.Collections.Generic;
+
+namespace WorkTime.Models;
+
+public partial class Customer
+{
+    public int Id { get; set; }
+
+    public string Name { get; set; } = null!;
+
+    public virtual ICollection<Project> Projects { get; } = new List<Project>();
+}

WorkTime/WorkTime/Models/Post.cs

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+using System;
+using System.Collections.Generic;
+
+namespace WorkTime.Models;
+
+public partial class Post
+{
+    public int Id { get; set; }
+
+    public string Name { get; set; } = null!;
+
+    public decimal Salary { get; set; }
+
+    public virtual ICollection<Worker> Workers { get; } = new List<Worker>();
+}

WorkTime/WorkTime/Models/Project.cs

@@ -0,0 +1,27 @@
+using System;
+using System.Collections.Generic;
+
+namespace WorkTime.Models;
+
+public partial class Project
+{
+    public int Id { get; set; }
+
+    public string Name { get; set; } = null!;
+
+    public int? IdCustomer { get; set; }
+
+    public int IdManager { get; set; }
+
+    public bool Ready { get; set; }
+
+    public int IdDeveloper { get; set; }
+
+    public string Description { get; set; } = null!;
+
+    public virtual Customer? IdCustomerNavigation { get; set; }
+
+    public virtual Worker IdDeveloperNavigation { get; set; } = null!;
+
+    public virtual Worker IdManagerNavigation { get; set; } = null!;
+}

WorkTime/WorkTime/Models/Views/GetSalaryOnCurrentMonth.cs

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+using System;
+using System.Collections.Generic;
+
+namespace WorkTime.Models.Views;
+
+public partial class GetSalaryOnCurrentMonth
+{
+    public int? WorkerId { get; set; }
+
+    public string? Name { get; set; }
+
+    public decimal? Hours { get; set; }
+
+    public decimal? Salary { get; set; }
+}

WorkTime/WorkTime/Models/Views/SalaryWithAllowance.cs

@@ -0,0 +1,15 @@
+using System;
+using System.Collections.Generic;
+
+namespace WorkTime.Models.Views;
+
+public partial class SalaryWithAllowance
+{
+    public int? Id { get; set; }
+
+    public string? Name { get; set; }
+
+    public string? Должность { get; set; }
+
+    public decimal? CalcSalary { get; set; }
+}

WorkTime/WorkTime/Models/Worker.cs

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+using System;
+using System.Collections.Generic;
+
+namespace WorkTime.Models;
+
+public partial class Worker
+{
+    public int Id { get; set; }
+
+    public string Name { get; set; } = null!;
+
+    public int PostId { get; set; }
+
+    public DateTime DateEmployment { get; set; }
+
+    public virtual Post Post { get; set; } = null!;
+
+    public virtual ICollection<Project> ProjectIdDeveloperNavigations { get; } = new List<Project>();
+
+    public virtual ICollection<Project> ProjectIdManagerNavigations { get; } = new List<Project>();
+
+    public virtual ICollection<WorkingDay> WorkingDays { get; } = new List<WorkingDay>();
+}

WorkTime/WorkTime/Models/WorkingDay.cs

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+using System;
+using System.Collections.Generic;
+
+namespace WorkTime.Models;
+
+public partial class WorkingDay
+{
+    public int Id { get; set; }
+
+    public int WorkerId { get; set; }
+
+    public DateTime DateStart { get; set; }
+
+    public DateTime DateEnd { get; set; }
+
+    public virtual Worker Worker { get; set; } = null!;
+}

WorkTime/WorkTime/Program.cs

@@ -1,2 +1,16 @@
-// See https://aka.ms/new-console-template for more information
+namespace WorkTime
-Console.WriteLine("Hello, World!");
+{
+    class Program
+    {
+        public static void Main(string[] args)
+        {
+            using (var context = new CourseContext())
+            {
+                foreach (var salary in context.SalaryWithAllowances)
+                {
+                    Console.WriteLine($"{salary.Name} {salary.CalcSalary}");
+                }
+            }
+        }
+    }
+}

WorkTime/WorkTime/WorkTime.csproj

@@ -1,4 +1,4 @@
-<Project Sdk="Microsoft.NET.Sdk">
+<Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
     <OutputType>Exe</OutputType>
@@ -7,4 +7,12 @@
     <Nullable>enable</Nullable>
   </PropertyGroup>
 
-</Project>
+  <ItemGroup>
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Tools" Version="7.0.3">
+      <PrivateAssets>all</PrivateAssets>
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+    </PackageReference>
+    <PackageReference Include="Npgsql.EntityFrameworkCore.PostgreSQL" Version="7.0.3" />
+  </ItemGroup>
+
+</Project>