done!

sergeev_evgenii_lab_3/.gitattributes

@@ -0,0 +1,63 @@
+###############################################################################
+# Set default behavior to automatically normalize line endings.
+###############################################################################
+* text=auto
+
+###############################################################################
+# Set default behavior for command prompt diff.
+#
+# This is need for earlier builds of msysgit that does not have it on by
+# default for csharp files.
+# Note: This is only used by command line
+###############################################################################
+#*.cs     diff=csharp
+
+###############################################################################
+# Set the merge driver for project and solution files
+#
+# Merging from the command prompt will add diff markers to the files if there
+# are conflicts (Merging from VS is not affected by the settings below, in VS
+# the diff markers are never inserted). Diff markers may cause the following 
+# file extensions to fail to load in VS. An alternative would be to treat
+# these files as binary and thus will always conflict and require user
+# intervention with every merge. To do so, just uncomment the entries below
+###############################################################################
+#*.sln       merge=binary
+#*.csproj    merge=binary
+#*.vbproj    merge=binary
+#*.vcxproj   merge=binary
+#*.vcproj    merge=binary
+#*.dbproj    merge=binary
+#*.fsproj    merge=binary
+#*.lsproj    merge=binary
+#*.wixproj   merge=binary
+#*.modelproj merge=binary
+#*.sqlproj   merge=binary
+#*.wwaproj   merge=binary
+
+###############################################################################
+# behavior for image files
+#
+# image files are treated as binary by default.
+###############################################################################
+#*.jpg   binary
+#*.png   binary
+#*.gif   binary
+
+###############################################################################
+# diff behavior for common document formats
+# 
+# Convert binary document formats to text before diffing them. This feature
+# is only available from the command line. Turn it on by uncommenting the 
+# entries below.
+###############################################################################
+#*.doc   diff=astextplain
+#*.DOC   diff=astextplain
+#*.docx  diff=astextplain
+#*.DOCX  diff=astextplain
+#*.dot   diff=astextplain
+#*.DOT   diff=astextplain
+#*.pdf   diff=astextplain
+#*.PDF   diff=astextplain
+#*.rtf   diff=astextplain
+#*.RTF   diff=astextplain

sergeev_evgenii_lab_3/.gitignore

@@ -0,0 +1,350 @@
+## Ignore Visual Studio temporary files, build results, and
+## files generated by popular Visual Studio add-ons.
+##
+## Get latest from https://github.com/github/gitignore/blob/master/VisualStudio.gitignore
+
+# User-specific files
+*.rsuser
+*.suo
+*.user
+*.userosscache
+*.sln.docstates
+
+# User-specific files (MonoDevelop/Xamarin Studio)
+*.userprefs
+
+# Mono auto generated files
+mono_crash.*
+
+# Build results
+[Dd]ebug/
+[Dd]ebugPublic/
+[Rr]elease/
+[Rr]eleases/
+x64/
+x86/
+[Aa][Rr][Mm]/
+[Aa][Rr][Mm]64/
+bld/
+[Bb]in/
+[Oo]bj/
+[Ll]og/
+[Ll]ogs/
+
+# Visual Studio 2015/2017 cache/options directory
+.vs/
+# Uncomment if you have tasks that create the project's static files in wwwroot
+#wwwroot/
+
+# Visual Studio 2017 auto generated files
+Generated\ Files/
+
+# MSTest test Results
+[Tt]est[Rr]esult*/
+[Bb]uild[Ll]og.*
+
+# NUnit
+*.VisualState.xml
+TestResult.xml
+nunit-*.xml
+
+# Build Results of an ATL Project
+[Dd]ebugPS/
+[Rr]eleasePS/
+dlldata.c
+
+# Benchmark Results
+BenchmarkDotNet.Artifacts/
+
+# .NET Core
+project.lock.json
+project.fragment.lock.json
+artifacts/
+
+# StyleCop
+StyleCopReport.xml
+
+# Files built by Visual Studio
+*_i.c
+*_p.c
+*_h.h
+*.ilk
+*.meta
+*.obj
+*.iobj
+*.pch
+*.pdb
+*.ipdb
+*.pgc
+*.pgd
+*.rsp
+*.sbr
+*.tlb
+*.tli
+*.tlh
+*.tmp
+*.tmp_proj
+*_wpftmp.csproj
+*.log
+*.vspscc
+*.vssscc
+.builds
+*.pidb
+*.svclog
+*.scc
+
+# Chutzpah Test files
+_Chutzpah*
+
+# Visual C++ cache files
+ipch/
+*.aps
+*.ncb
+*.opendb
+*.opensdf
+*.sdf
+*.cachefile
+*.VC.db
+*.VC.VC.opendb
+
+# Visual Studio profiler
+*.psess
+*.vsp
+*.vspx
+*.sap
+
+# Visual Studio Trace Files
+*.e2e
+
+# TFS 2012 Local Workspace
+$tf/
+
+# Guidance Automation Toolkit
+*.gpState
+
+# ReSharper is a .NET coding add-in
+_ReSharper*/
+*.[Rr]e[Ss]harper
+*.DotSettings.user
+
+# TeamCity is a build add-in
+_TeamCity*
+
+# DotCover is a Code Coverage Tool
+*.dotCover
+
+# AxoCover is a Code Coverage Tool
+.axoCover/*
+!.axoCover/settings.json
+
+# Visual Studio code coverage results
+*.coverage
+*.coveragexml
+
+# NCrunch
+_NCrunch_*
+.*crunch*.local.xml
+nCrunchTemp_*
+
+# MightyMoose
+*.mm.*
+AutoTest.Net/
+
+# Web workbench (sass)
+.sass-cache/
+
+# Installshield output folder
+[Ee]xpress/
+
+# DocProject is a documentation generator add-in
+DocProject/buildhelp/
+DocProject/Help/*.HxT
+DocProject/Help/*.HxC
+DocProject/Help/*.hhc
+DocProject/Help/*.hhk
+DocProject/Help/*.hhp
+DocProject/Help/Html2
+DocProject/Help/html
+
+# Click-Once directory
+publish/
+
+# Publish Web Output
+*.[Pp]ublish.xml
+*.azurePubxml
+# Note: Comment the next line if you want to checkin your web deploy settings,
+# but database connection strings (with potential passwords) will be unencrypted
+*.pubxml
+*.publishproj
+
+# Microsoft Azure Web App publish settings. Comment the next line if you want to
+# checkin your Azure Web App publish settings, but sensitive information contained
+# in these scripts will be unencrypted
+PublishScripts/
+
+# NuGet Packages
+*.nupkg
+# NuGet Symbol Packages
+*.snupkg
+# The packages folder can be ignored because of Package Restore
+**/[Pp]ackages/*
+# except build/, which is used as an MSBuild target.
+!**/[Pp]ackages/build/
+# Uncomment if necessary however generally it will be regenerated when needed
+#!**/[Pp]ackages/repositories.config
+# NuGet v3's project.json files produces more ignorable files
+*.nuget.props
+*.nuget.targets
+
+# Microsoft Azure Build Output
+csx/
+*.build.csdef
+
+# Microsoft Azure Emulator
+ecf/
+rcf/
+
+# Windows Store app package directories and files
+AppPackages/
+BundleArtifacts/
+Package.StoreAssociation.xml
+_pkginfo.txt
+*.appx
+*.appxbundle
+*.appxupload
+
+# Visual Studio cache files
+# files ending in .cache can be ignored
+*.[Cc]ache
+# but keep track of directories ending in .cache
+!?*.[Cc]ache/
+
+# Others
+ClientBin/
+~$*
+*~
+*.dbmdl
+*.dbproj.schemaview
+*.jfm
+*.pfx
+*.publishsettings
+orleans.codegen.cs
+
+# Including strong name files can present a security risk
+# (https://github.com/github/gitignore/pull/2483#issue-259490424)
+#*.snk
+
+# Since there are multiple workflows, uncomment next line to ignore bower_components
+# (https://github.com/github/gitignore/pull/1529#issuecomment-104372622)
+#bower_components/
+
+# RIA/Silverlight projects
+Generated_Code/
+
+# Backup & report files from converting an old project file
+# to a newer Visual Studio version. Backup files are not needed,
+# because we have git ;-)
+_UpgradeReport_Files/
+Backup*/
+UpgradeLog*.XML
+UpgradeLog*.htm
+ServiceFabricBackup/
+*.rptproj.bak
+
+# SQL Server files
+*.mdf
+*.ldf
+*.ndf
+
+# Business Intelligence projects
+*.rdl.data
+*.bim.layout
+*.bim_*.settings
+*.rptproj.rsuser
+*- [Bb]ackup.rdl
+*- [Bb]ackup ([0-9]).rdl
+*- [Bb]ackup ([0-9][0-9]).rdl
+
+# Microsoft Fakes
+FakesAssemblies/
+
+# GhostDoc plugin setting file
+*.GhostDoc.xml
+
+# Node.js Tools for Visual Studio
+.ntvs_analysis.dat
+node_modules/
+
+# Visual Studio 6 build log
+*.plg
+
+# Visual Studio 6 workspace options file
+*.opt
+
+# Visual Studio 6 auto-generated workspace file (contains which files were open etc.)
+*.vbw
+
+# Visual Studio LightSwitch build output
+**/*.HTMLClient/GeneratedArtifacts
+**/*.DesktopClient/GeneratedArtifacts
+**/*.DesktopClient/ModelManifest.xml
+**/*.Server/GeneratedArtifacts
+**/*.Server/ModelManifest.xml
+_Pvt_Extensions
+
+# Paket dependency manager
+.paket/paket.exe
+paket-files/
+
+# FAKE - F# Make
+.fake/
+
+# CodeRush personal settings
+.cr/personal
+
+# Python Tools for Visual Studio (PTVS)
+__pycache__/
+*.pyc
+
+# Cake - Uncomment if you are using it
+# tools/**
+# !tools/packages.config
+
+# Tabs Studio
+*.tss
+
+# Telerik's JustMock configuration file
+*.jmconfig
+
+# BizTalk build output
+*.btp.cs
+*.btm.cs
+*.odx.cs
+*.xsd.cs
+
+# OpenCover UI analysis results
+OpenCover/
+
+# Azure Stream Analytics local run output
+ASALocalRun/
+
+# MSBuild Binary and Structured Log
+*.binlog
+
+# NVidia Nsight GPU debugger configuration file
+*.nvuser
+
+# MFractors (Xamarin productivity tool) working folder
+.mfractor/
+
+# Local History for Visual Studio
+.localhistory/
+
+# BeatPulse healthcheck temp database
+healthchecksdb
+
+# Backup folder for Package Reference Convert tool in Visual Studio 2017
+MigrationBackup/
+
+# Ionide (cross platform F# VS Code tools) working folder
+.ionide/

sergeev_evgenii_lab_3/Lessons/.dockerignore

@@ -0,0 +1,25 @@
+**/.classpath
+**/.dockerignore
+**/.env
+**/.git
+**/.gitignore
+**/.project
+**/.settings
+**/.toolstarget
+**/.vs
+**/.vscode
+**/*.*proj.user
+**/*.dbmdl
+**/*.jfm
+**/azds.yaml
+**/bin
+**/charts
+**/docker-compose*
+**/Dockerfile*
+**/node_modules
+**/npm-debug.log
+**/obj
+**/secrets.dev.yaml
+**/values.dev.yaml
+LICENSE
+README.md

sergeev_evgenii_lab_3/Lessons/Lessons.sln

@@ -0,0 +1,25 @@
+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 17
+VisualStudioVersion = 17.1.32319.34
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Lessons", "Lessons\Lessons.csproj", "{0CC7E6F5-2A84-4409-9150-FD73B69801FA}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{0CC7E6F5-2A84-4409-9150-FD73B69801FA}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{0CC7E6F5-2A84-4409-9150-FD73B69801FA}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{0CC7E6F5-2A84-4409-9150-FD73B69801FA}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{0CC7E6F5-2A84-4409-9150-FD73B69801FA}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {8DA76FDB-3479-4EB5-88B3-089FA9F57FF5}
+	EndGlobalSection
+EndGlobal

sergeev_evgenii_lab_3/Lessons/Lessons/Controllers/LessonController.cs

@@ -0,0 +1,111 @@
+using Lessons.DatabaseAccess;
+using Microsoft.AspNetCore.Mvc;
+using Microsoft.EntityFrameworkCore;
+
+namespace Lessons.Controllers
+{
+    [ApiController]
+    [Route("[controller]")]
+    public class LessonController : ControllerBase
+    {
+        private readonly LessonsDatabase _dbContext;
+        private readonly ILogger<LessonController> _logger;
+        private readonly IHttpClientFactory _clientFactory;
+
+        public LessonController(ILogger<LessonController> logger, LessonsDatabase dbContext,
+            IHttpClientFactory clientFactory)
+        {
+            _logger = logger;
+            _dbContext = dbContext;
+            _clientFactory = clientFactory;
+        }
+
+        // GET: /{id} Ïîëó÷åíèå çàíÿòèÿ ïî ID
+        [HttpGet("{id}")]
+        public ActionResult<LessonModel> GetLesson(int id)
+        {
+            var lesson = _dbContext.Lessons.Find(id);
+
+            return lesson == null ? NotFound() : lesson;
+        }
+
+        // POST: / Ñîçäàíèå íîâîãî çàíÿòèÿ
+        [HttpPost]
+        public ActionResult<LessonModel> CreateLesson(LessonModel lesson)
+        {
+            if (!StudentsExists(lesson.StudentLessonsId))
+            {
+                return BadRequest("Ñòóäåíòà íå ñóùåñòâóåò");
+            }
+
+            _dbContext.Lessons.Add(lesson);
+            _dbContext.SaveChangesAsync();
+
+            return CreatedAtAction(nameof(GetLesson), new { id = lesson.Id }, lesson);
+        }
+
+        // PUT: /{id} Îáíîâëåíèå çàíÿòèÿ
+        [HttpPut("{id}")]
+        public IActionResult UpdateLesson(int id, LessonModel lesson)
+        {
+            if (!LessonExists(lesson.StudentLessonsId))
+            {
+                return BadRequest("Ñòóäåíò íå ñóùåñòâóåò");
+            }
+
+            if (id != lesson.Id)
+            {
+                return BadRequest();
+            }
+
+            _dbContext.Entry(lesson).State = EntityState.Modified;
+
+            try
+            {
+                _dbContext.SaveChangesAsync();
+            }
+            catch (DbUpdateConcurrencyException)
+            {
+                if (!StudentsExists(id))
+                {
+                    return NotFound();
+                }
+                else
+                {
+                    throw;
+                }
+            }
+
+            return NoContent();
+        }
+
+        // DELETE: /{id} Óäàëåíèå çàíÿòèÿ
+        [HttpDelete("{id}")]
+        public IActionResult DeleteLesson(int id)
+        {
+            var lesson = _dbContext.Lessons.Find(id);
+            if (lesson == null)
+            {
+                return NotFound();
+            }
+
+            _dbContext.Lessons.Remove(lesson);
+            _dbContext.SaveChangesAsync();
+
+            return StatusCode(200);
+        }
+
+        private bool LessonExists(int id)
+        {
+            return _dbContext.Lessons
+                .Any(e => e.Id == id);
+        }
+
+        private bool StudentsExists(int studentId)
+        {
+            var client = _clientFactory.CreateClient("StudentService");
+            var response = client.GetAsync($"Students/{studentId}");
+            return response.Result.IsSuccessStatusCode;
+        }
+    }
+}

sergeev_evgenii_lab_3/Lessons/Lessons/DatabaseAccess/LessonModel.cs

@@ -0,0 +1,19 @@
+using System.ComponentModel.DataAnnotations;
+
+namespace Lessons.DatabaseAccess
+{
+    public class LessonModel
+    {
+        [Key]
+        public int Id { get; set; }
+
+        [Required]
+        public string Name { get; set; }
+
+        [Required]
+        public string Description { get; set; }
+
+        [Required]
+        public int StudentLessonsId { get; set; }
+    }
+}

sergeev_evgenii_lab_3/Lessons/Lessons/DatabaseAccess/LessonsDatabase.cs

@@ -0,0 +1,30 @@
+using Microsoft.EntityFrameworkCore;
+
+namespace Lessons.DatabaseAccess
+{
+    public partial class LessonsDatabase : DbContext
+    {
+        public LessonsDatabase()
+        {
+        }
+
+        public LessonsDatabase(DbContextOptions<LessonsDatabase> options)
+            : base(options)
+        {
+        }
+
+        protected override void OnModelCreating(ModelBuilder modelBuilder)
+        {
+            modelBuilder.Entity<LessonModel>(entity =>
+            {
+                entity.Property(e => e.Id).ValueGeneratedOnAdd();
+            });
+
+            OnModelCreatingPartial(modelBuilder);
+        }
+
+        partial void OnModelCreatingPartial(ModelBuilder modelBuilder);
+
+        public virtual DbSet<LessonModel> Lessons { set; get; }
+    }
+}

sergeev_evgenii_lab_3/Lessons/Lessons/Dockerfile

@@ -0,0 +1,27 @@
+#See https://aka.ms/containerfastmode to understand how Visual Studio uses this Dockerfile to build your images for faster debugging.
+
+FROM mcr.microsoft.com/dotnet/aspnet:6.0 AS base
+ENV ASPNETCORE_URLS=http://+:80
+WORKDIR /app
+EXPOSE 80
+
+FROM mcr.microsoft.com/dotnet/sdk:6.0 AS build
+WORKDIR /src
+COPY ["Lessons/Lessons.csproj", "Lessons/"]
+RUN dotnet restore "Lessons/Lessons.csproj"
+COPY . .
+WORKDIR "/src/Lessons"
+RUN dotnet build "Lessons.csproj" -c Release -o /app/build
+
+#RUN dotnet tool install --global dotnet-ef --version 6.0.26
+#ENV PATH="$PATH:/root/.dotnet/tools"
+#RUN dotnet ef migrations add InitCreate
+#RUN dotnet ef database update
+
+FROM build AS publish
+RUN dotnet publish "Lessons.csproj" -c Release -o /app/publish
+
+FROM base AS final
+WORKDIR /app
+COPY --from=publish /app/publish .
+ENTRYPOINT ["dotnet", "Lessons.dll"]

sergeev_evgenii_lab_3/Lessons/Lessons/Lessons.csproj

@@ -0,0 +1,26 @@
+<Project Sdk="Microsoft.NET.Sdk.Web">
+
+  <PropertyGroup>
+    <TargetFramework>net6.0</TargetFramework>
+    <Nullable>enable</Nullable>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <UserSecretsId>c0f1514d-0c72-4e1c-bf59-1472405b4d01</UserSecretsId>
+    <DockerDefaultTargetOS>Linux</DockerDefaultTargetOS>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Microsoft.EntityFrameworkCore" Version="6.0.26" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Design" Version="6.0.26">
+      <PrivateAssets>all</PrivateAssets>
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+    </PackageReference>
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Tools" Version="6.0.26">
+      <PrivateAssets>all</PrivateAssets>
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+    </PackageReference>
+    <PackageReference Include="Microsoft.VisualStudio.Azure.Containers.Tools.Targets" Version="1.14.0" />
+    <PackageReference Include="Npgsql.EntityFrameworkCore.PostgreSQL" Version="6.0.22" />
+    <PackageReference Include="Swashbuckle.AspNetCore" Version="6.2.3" />
+  </ItemGroup>
+
+</Project>

sergeev_evgenii_lab_3/Lessons/Lessons/Migrations/20240118232940_InitCreate.Designer.cs

@@ -0,0 +1,52 @@
+// <auto-generated />
+using Lessons.DatabaseAccess;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
+
+#nullable disable
+
+namespace Lessons.Migrations
+{
+    [DbContext(typeof(LessonsDatabase))]
+    [Migration("20240118232940_InitCreate")]
+    partial class InitCreate
+    {
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "6.0.26")
+                .HasAnnotation("Relational:MaxIdentifierLength", 63);
+
+            NpgsqlModelBuilderExtensions.UseIdentityByDefaultColumns(modelBuilder);
+
+            modelBuilder.Entity("Lessons.DatabaseAccess.LessonModel", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("Description")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<int>("StudentLessonsId")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Lessons");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

sergeev_evgenii_lab_3/Lessons/Lessons/Migrations/20240118232940_InitCreate.cs

@@ -0,0 +1,34 @@
+using Microsoft.EntityFrameworkCore.Migrations;
+using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
+
+#nullable disable
+
+namespace Lessons.Migrations
+{
+    public partial class InitCreate : Migration
+    {
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.CreateTable(
+                name: "Lessons",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "integer", nullable: false)
+                        .Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
+                    Name = table.Column<string>(type: "text", nullable: false),
+                    Description = table.Column<string>(type: "text", nullable: false),
+                    StudentLessonsId = table.Column<int>(type: "integer", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_Lessons", x => x.Id);
+                });
+        }
+
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropTable(
+                name: "Lessons");
+        }
+    }
+}

sergeev_evgenii_lab_3/Lessons/Lessons/Migrations/LessonsDatabaseModelSnapshot.cs

@@ -0,0 +1,50 @@
+// <auto-generated />
+using Lessons.DatabaseAccess;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
+
+#nullable disable
+
+namespace Lessons.Migrations
+{
+    [DbContext(typeof(LessonsDatabase))]
+    partial class LessonsDatabaseModelSnapshot : ModelSnapshot
+    {
+        protected override void BuildModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "6.0.26")
+                .HasAnnotation("Relational:MaxIdentifierLength", 63);
+
+            NpgsqlModelBuilderExtensions.UseIdentityByDefaultColumns(modelBuilder);
+
+            modelBuilder.Entity("Lessons.DatabaseAccess.LessonModel", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("Description")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<int>("StudentLessonsId")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Lessons");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

sergeev_evgenii_lab_3/Lessons/Lessons/Program.cs

@@ -0,0 +1,39 @@
+using Microsoft.EntityFrameworkCore;
+using Lessons.DatabaseAccess;
+using Microsoft.Extensions.Configuration;
+
+var builder = WebApplication.CreateBuilder(args);
+
+// Add services to the container.
+
+builder.Services.AddControllers();
+// Learn more about configuring Swagger/OpenAPI at https://aka.ms/aspnetcore/swashbuckle
+builder.Services.AddEndpointsApiExplorer();
+builder.Services.AddSwaggerGen();
+
+builder.Services.AddDbContext<LessonsDatabase>(options =>
+{
+    options.UseNpgsql(builder.Configuration.GetConnectionString("DBConnect"));
+});
+
+builder.Services.AddHttpClient("StudentService", client =>
+{
+    client.BaseAddress = new Uri("http://student-service:8080/");
+});
+
+var app = builder.Build();
+
+// Configure the HTTP request pipeline.
+if (app.Environment.IsDevelopment())
+{
+    app.UseSwagger();
+    app.UseSwaggerUI();
+}
+
+app.UseHttpsRedirection();
+
+app.UseAuthorization();
+
+app.MapControllers();
+
+app.Run();

sergeev_evgenii_lab_3/Lessons/Lessons/Properties/launchSettings.json

@@ -0,0 +1,42 @@
+{
+  "$schema": "https://json.schemastore.org/launchsettings.json",
+  "iisSettings": {
+    "windowsAuthentication": false,
+    "anonymousAuthentication": true,
+    "iisExpress": {
+      "applicationUrl": "http://localhost:44046",
+      "sslPort": 44366
+    }
+  },
+  "profiles": {
+    "Lessons": {
+      "commandName": "Project",
+      "launchBrowser": true,
+      "launchUrl": "swagger",
+      "environmentVariables": {
+        "ASPNETCORE_ENVIRONMENT": "Development"
+      },
+      "applicationUrl": "https://localhost:7200;http://localhost:5200",
+      "dotnetRunMessages": true
+    },
+    "IIS Express": {
+      "commandName": "IISExpress",
+      "launchBrowser": true,
+      "launchUrl": "swagger",
+      "environmentVariables": {
+        "ASPNETCORE_ENVIRONMENT": "Development"
+      }
+    },
+    "Docker": {
+      "commandName": "Docker",
+      "launchBrowser": true,
+      "launchUrl": "{Scheme}://{ServiceHost}:{ServicePort}/swagger",
+      "environmentVariables": {
+        "ASPNETCORE_HTTPS_PORTS": "8081",
+        "ASPNETCORE_HTTP_PORTS": "8080"
+      },
+      "publishAllPorts": true,
+      "useSSL": true
+    }
+  }
+}

sergeev_evgenii_lab_3/Lessons/Lessons/appsettings.Development.json

@@ -0,0 +1,8 @@
+{
+  "Logging": {
+    "LogLevel": {
+      "Default": "Information",
+      "Microsoft.AspNetCore": "Warning"
+    }
+  }
+}

sergeev_evgenii_lab_3/Lessons/Lessons/appsettings.json

@@ -0,0 +1,12 @@
+{
+  "Logging": {
+    "LogLevel": {
+      "Default": "Information",
+      "Microsoft.AspNetCore": "Warning"
+    }
+  },
+  "AllowedHosts": "*",
+  "ConnectionStrings": {
+    "DBConnect": "Host=db-entering-system;Port=5434;Database=testdb;Username=zhenya;Password=12345678"
+  }
+}

sergeev_evgenii_lab_3/README.md

@@ -0,0 +1,25 @@
+Сергеев Е. Д. ПИбд-42
+
+Было разработано два сервиса реализующих CRUD двух сущностей, которые соответствуют теме диплома 
+"Система учёта посещаемости студентов"
+
+Один сервис ответственен за занятия, второй - за студентов 
+
+У одного проекта есть несколько решений:
+
+Сервис для Проектов:
+![Alt text](images/img_students.png)
+
+Сервис для Решений:
+![Alt text](images/img_students.png)
+
+Создается http-клиент для взаимодействия со вторым сервисом
+
+![Http-клиент](images/img_client.png)
+
+![Alt text](images/img_access.png)
+
+Ссылка на видео:
+
+Запуск:
+docker-compose up -d запустит все контейнеры, определенные в файле docker-compose.yml, в фоновом режиме

sergeev_evgenii_lab_3/Students/.dockerignore

@@ -0,0 +1,25 @@
+**/.classpath
+**/.dockerignore
+**/.env
+**/.git
+**/.gitignore
+**/.project
+**/.settings
+**/.toolstarget
+**/.vs
+**/.vscode
+**/*.*proj.user
+**/*.dbmdl
+**/*.jfm
+**/azds.yaml
+**/bin
+**/charts
+**/docker-compose*
+**/Dockerfile*
+**/node_modules
+**/npm-debug.log
+**/obj
+**/secrets.dev.yaml
+**/values.dev.yaml
+LICENSE
+README.md

sergeev_evgenii_lab_3/Students/Students.sln

@@ -0,0 +1,25 @@
+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 17
+VisualStudioVersion = 17.1.32319.34
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Students", "Students\Students.csproj", "{6EB357ED-FCFC-4069-83CC-52E8CAA9EB17}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{6EB357ED-FCFC-4069-83CC-52E8CAA9EB17}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{6EB357ED-FCFC-4069-83CC-52E8CAA9EB17}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{6EB357ED-FCFC-4069-83CC-52E8CAA9EB17}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{6EB357ED-FCFC-4069-83CC-52E8CAA9EB17}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {D536BCA3-6838-45AE-BB91-654277E1439E}
+	EndGlobalSection
+EndGlobal

sergeev_evgenii_lab_3/Students/Students/Controllers/StudentController.cs

@@ -0,0 +1,100 @@
+using Microsoft.AspNetCore.Mvc;
+using Microsoft.EntityFrameworkCore;
+using Students.DatabaseAccess;
+
+namespace Students.Controllers
+{
+    [ApiController]
+    [Route("[controller]")]
+    public class StudentController : ControllerBase
+    {
+        private readonly StudentsDatabase _dbContext;
+        private readonly ILogger<StudentController> _logger;
+
+        public StudentController(ILogger<StudentController> logger, StudentsDatabase dbContext)
+        {
+            _logger = logger;
+            _dbContext = dbContext;
+        }
+
+        // GET: / Ïîëó÷åíèå ñïèñêà âñåõ ïðîåêòîâ
+        [HttpGet]
+        public ActionResult<IEnumerable<StudentModel>> GetAllStudents()
+        {
+            return _dbContext.Students.ToList();
+        }
+
+        // GET: /{id} Ïîëó÷åíèå ïðîåêòà ïî ID
+        [HttpGet("{id}")]
+        public ActionResult<StudentModel> GetStudent(int id)
+        {
+            var student = _dbContext.Students.Find(id);
+
+            return student == null ? NotFound() : student;
+        }
+
+        // POST: /Ñîçäàíèå íîâîãî ïðîåêòà
+        [HttpPost]
+        public ActionResult<StudentModel> CreateStudent(StudentModel student)
+        {
+            _dbContext.Students.Add(student);
+
+            _dbContext.SaveChangesAsync();
+
+            return CreatedAtAction(nameof(GetStudent), new { id = student.Id }, student);
+        }
+
+        // PUT: /{id} Îáíîâëåíèå ïðîåêòà
+        [HttpPut("{id}")]
+        public IActionResult UpdateStudent(int id, StudentModel student)
+        {
+            if (id != student.Id)
+            {
+                return BadRequest();
+            }
+
+            _dbContext.Entry(student).State = EntityState.Modified;
+
+            try
+            {
+                _dbContext.SaveChanges();
+            }
+            catch (DbUpdateConcurrencyException)
+            {
+                if (!StudentExists(id))
+                {
+                    return NotFound();
+                }
+                else
+                {
+                    throw;
+                }
+            }
+
+            return StatusCode(200);
+        }
+
+        // DELETE: /{id} Óäàëåíèå ïðîåêòà
+        [HttpDelete("{id}")]
+        public IActionResult DeleteStudent(int id)
+        {
+            var student = _dbContext.Students.Find(id);
+            if (student == null)
+            {
+                return NotFound();
+            }
+
+            _dbContext.Students.Remove(student);
+
+            _dbContext.SaveChanges();
+
+            return StatusCode(200);
+        }
+
+        private bool StudentExists(int id)
+        {
+            return _dbContext.Students
+                .Any(e => e.Id == id);
+        }
+    }
+}

sergeev_evgenii_lab_3/Students/Students/DatabaseAccess/StudentModel.cs

@@ -0,0 +1,17 @@
+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
+
+namespace Students.DatabaseAccess
+{
+    public partial class StudentModel
+    {
+        [Key]
+        public int Id { get; set; }
+        [Required]
+        public string Name { get; set; }
+        [Required]
+        public string Surname { get; set; }
+
+        public DateTime EnterDate { get; set; } = DateTime.Now;
+    }
+}

sergeev_evgenii_lab_3/Students/Students/DatabaseAccess/StudentsDatabase.cs

@@ -0,0 +1,30 @@
+using Microsoft.EntityFrameworkCore;
+
+namespace Students.DatabaseAccess
+{
+    public partial class StudentsDatabase : DbContext
+    {
+        public StudentsDatabase()
+        {
+        }
+
+        public StudentsDatabase(DbContextOptions<StudentsDatabase> options)
+            : base(options)
+        { 
+        }
+
+        protected override void OnModelCreating(ModelBuilder modelBuilder)
+        {
+            modelBuilder.Entity<StudentModel>(entity =>
+            {
+                entity.Property(e => e.Id).ValueGeneratedOnAdd();
+            });
+
+            OnModelCreatingPartial(modelBuilder);
+        }
+
+        partial void OnModelCreatingPartial(ModelBuilder modelBuilder);
+
+        public virtual DbSet<StudentModel> Students { set; get; }
+    }
+}

sergeev_evgenii_lab_3/Students/Students/Dockerfile

@@ -0,0 +1,28 @@
+#See https://aka.ms/containerfastmode to understand how Visual Studio uses this Dockerfile to build your images for faster debugging.
+
+FROM mcr.microsoft.com/dotnet/aspnet:6.0 AS base
+ENV ASPNETCORE_URLS=http://+:80
+WORKDIR /app
+EXPOSE 80
+
+FROM mcr.microsoft.com/dotnet/sdk:6.0 AS build
+WORKDIR /src
+COPY ["Students/Students.csproj", "Students/"]
+RUN dotnet restore "Students/Students.csproj"
+COPY . .
+WORKDIR "/src/Students"
+RUN dotnet build "Students.csproj" -c Release -o /app/build
+
+#RUN dotnet tool install --global dotnet-ef --version 6.0.26
+#ENV PATH="$PATH:/root/.dotnet/tools"
+#RUN dotnet ef migrations add InitCreate2
+#RUN dotnet ef database update
+
+FROM build AS publish
+RUN dotnet publish "Students.csproj" -c Release -o /app/publish /p:UseAppHost=false
+
+FROM base AS final
+ENV DOTNET_SYSTEM_GLOBALIZATION_INVARIANT=0
+WORKDIR /app
+COPY --from=publish /app/publish .
+ENTRYPOINT ["dotnet", "Students.dll"]

sergeev_evgenii_lab_3/Students/Students/Migrations/20240118223501_Init.Designer.cs

@@ -0,0 +1,53 @@
+// <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 Students.DatabaseAccess;
+
+#nullable disable
+
+namespace Students.Migrations
+{
+    [DbContext(typeof(StudentsDatabase))]
+    [Migration("20240118223501_Init")]
+    partial class Init
+    {
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "6.0.26")
+                .HasAnnotation("Relational:MaxIdentifierLength", 63);
+
+            NpgsqlModelBuilderExtensions.UseIdentityByDefaultColumns(modelBuilder);
+
+            modelBuilder.Entity("Students.DatabaseAccess.StudentModel", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<DateTime>("EnterDate")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("Surname")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Students");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

sergeev_evgenii_lab_3/Students/Students/Migrations/20240118223501_Init.cs

@@ -0,0 +1,35 @@
+using System;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
+
+#nullable disable
+
+namespace Students.Migrations
+{
+    public partial class Init : Migration
+    {
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.CreateTable(
+                name: "Students",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "integer", nullable: false)
+                        .Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
+                    Name = table.Column<string>(type: "text", nullable: false),
+                    Surname = table.Column<string>(type: "text", nullable: false),
+                    EnterDate = table.Column<DateTime>(type: "timestamp with time zone", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_Students", x => x.Id);
+                });
+        }
+
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropTable(
+                name: "Students");
+        }
+    }
+}

sergeev_evgenii_lab_3/Students/Students/Migrations/StudentsDatabaseModelSnapshot.cs

@@ -0,0 +1,51 @@
+// <auto-generated />
+using System;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
+using Students.DatabaseAccess;
+
+#nullable disable
+
+namespace Students.Migrations
+{
+    [DbContext(typeof(StudentsDatabase))]
+    partial class StudentsDatabaseModelSnapshot : ModelSnapshot
+    {
+        protected override void BuildModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "6.0.26")
+                .HasAnnotation("Relational:MaxIdentifierLength", 63);
+
+            NpgsqlModelBuilderExtensions.UseIdentityByDefaultColumns(modelBuilder);
+
+            modelBuilder.Entity("Students.DatabaseAccess.StudentModel", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<DateTime>("EnterDate")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("Surname")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Students");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

sergeev_evgenii_lab_3/Students/Students/Program.cs

@@ -0,0 +1,39 @@
+using Microsoft.EntityFrameworkCore;
+using Students.DatabaseAccess;
+using Microsoft.Extensions.Configuration;
+
+var builder = WebApplication.CreateBuilder(args);
+
+// Add services to the container.
+
+builder.Services.AddControllers();
+// Learn more about configuring Swagger/OpenAPI at https://aka.ms/aspnetcore/swashbuckle
+builder.Services.AddEndpointsApiExplorer();
+builder.Services.AddSwaggerGen();
+
+builder.Services.AddDbContext<StudentsDatabase>(options =>
+{
+    options.UseNpgsql(builder.Configuration.GetConnectionString("DBConnect"));
+});
+
+var app = builder.Build();
+
+// Configure the HTTP request pipeline.
+if (app.Environment.IsDevelopment())
+{
+    app.UseSwagger();
+    app.UseSwaggerUI();
+}
+
+app.UseHttpsRedirection();
+
+app.UseAuthorization();
+
+//app.UseEndpoints(endpoints =>
+//{
+//    endpoints.MapControllers();
+//});
+
+app.MapControllers();
+
+app.Run();

sergeev_evgenii_lab_3/Students/Students/Properties/launchSettings.json

@@ -0,0 +1,42 @@
+{
+  "$schema": "https://json.schemastore.org/launchsettings.json",
+  "iisSettings": {
+    "windowsAuthentication": false,
+    "anonymousAuthentication": true,
+    "iisExpress": {
+      "applicationUrl": "http://localhost:3352",
+      "sslPort": 44303
+    }
+  },
+  "profiles": {
+    "Students": {
+      "commandName": "Project",
+      "launchBrowser": true,
+      "launchUrl": "swagger",
+      "environmentVariables": {
+        "ASPNETCORE_ENVIRONMENT": "Development"
+      },
+      "applicationUrl": "https://localhost:7010;http://localhost:5010",
+      "dotnetRunMessages": true
+    },
+    "IIS Express": {
+      "commandName": "IISExpress",
+      "launchBrowser": true,
+      "launchUrl": "swagger",
+      "environmentVariables": {
+        "ASPNETCORE_ENVIRONMENT": "Development"
+      }
+    },
+    "Docker": {
+      "commandName": "Docker",
+      "launchBrowser": true,
+      "launchUrl": "{Scheme}://{ServiceHost}:{ServicePort}/swagger",
+      "environmentVariables": {
+        "ASPNETCORE_HTTPS_PORTS": "8081",
+        "ASPNETCORE_HTTP_PORTS": "8080"
+      },
+      "publishAllPorts": true,
+      "useSSL": true
+    }
+  }
+}

sergeev_evgenii_lab_3/Students/Students/Students.csproj

@@ -0,0 +1,26 @@
+<Project Sdk="Microsoft.NET.Sdk.Web">
+
+  <PropertyGroup>
+    <TargetFramework>net6.0</TargetFramework>
+    <Nullable>enable</Nullable>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <UserSecretsId>b1c24042-2de9-4095-8109-8d1054148b8d</UserSecretsId>
+    <DockerDefaultTargetOS>Linux</DockerDefaultTargetOS>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Microsoft.EntityFrameworkCore" Version="6.0.26" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Design" Version="6.0.26">
+      <PrivateAssets>all</PrivateAssets>
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+    </PackageReference>
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Tools" Version="6.0.26">
+      <PrivateAssets>all</PrivateAssets>
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+    </PackageReference>
+    <PackageReference Include="Microsoft.VisualStudio.Azure.Containers.Tools.Targets" Version="1.14.0" />
+    <PackageReference Include="Npgsql.EntityFrameworkCore.PostgreSQL" Version="6.0.22" />
+    <PackageReference Include="Swashbuckle.AspNetCore" Version="6.2.3" />
+  </ItemGroup>
+
+</Project>

sergeev_evgenii_lab_3/Students/Students/appsettings.Development.json

@@ -0,0 +1,8 @@
+{
+  "Logging": {
+    "LogLevel": {
+      "Default": "Information",
+      "Microsoft.AspNetCore": "Warning"
+    }
+  }
+}

sergeev_evgenii_lab_3/Students/Students/appsettings.json

@@ -0,0 +1,12 @@
+{
+  "Logging": {
+    "LogLevel": {
+      "Default": "Information",
+      "Microsoft.AspNetCore": "Warning"
+    }
+  },
+  "AllowedHosts": "*",
+  "ConnectionStrings": {
+    "DBConnect": "Host=db-entering-system;Port=5434;Database=testdb;Username=zhenya;Password=12345678"
+  }
+}

sergeev_evgenii_lab_3/Students/Students/libman.json

@@ -0,0 +1,5 @@
+{
+  "version": "1.0",
+  "defaultProvider": "cdnjs",
+  "libraries": []
+}

sergeev_evgenii_lab_3/docker-compose.yml

@@ -0,0 +1,52 @@
+version: '3'
+
+services:
+  db-entering-system:
+    container_name: npgsql-db-entering-system
+    image: postgres:14.0
+    environment:
+      POSTGRES_DB: "testdb"
+      POSTGRES_USER: "zhenya"
+      POSTGRES_PASSWORD: "12345678"
+      PGDATA: "/var/lib/postgresql/data/pgdata"
+    ports:
+      - "5434:5432"
+    volumes:
+      - postgresql-data:/var/lib/postgresql/data
+    networks:
+      - entering-system-network
+
+  student-service:
+    container_name: student-service
+    depends_on:
+      - db-entering-system
+    environment:
+      - ASPNETCORE_ENVIRONMENT=Development
+    build:
+      context: ./Students
+      dockerfile: ./Students/Dockerfile
+    ports:
+      - 8086:80
+    networks:
+      - entering-system-network
+
+  lesson-service:
+    container_name: lesson-service
+    depends_on:
+      - db-entering-system
+    environment:
+      - ASPNETCORE_ENVIRONMENT=Development
+    build:
+      context: ./Lessons
+      dockerfile: ./Lessons/Dockerfile
+    ports:
+      - 8088:80
+    networks:
+      - entering-system-network
+  
+networks:
+  entering-system-network:
+    driver: bridge
+
+volumes:
+  postgresql-data: