front #8

Merged
mfnefd merged 14 commits from front into dev 2024-12-25 23:49:21 +04:00
62 changed files with 2681 additions and 0 deletions
Showing only changes of commit c8265a5209 - Show all commits

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.env Normal file
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POSTGRES_USER="postgres"
POSTGRES_PASSWORD="12345"
POSTGRES_DB="main_database"
DB_CONNECTION_STRING="Host=postgres:5432;Database=${POSTGRES_DB};Username=${POSTGRES_USER};Password=${POSTGRES_PASSWORD}"

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.gitignore vendored Normal file
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.vscode/launch.json vendored Normal file
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{
"version": "0.2.0",
"configurations": [
{
// Use IntelliSense to find out which attributes exist for C# debugging
// Use hover for the description of the existing attributes
// For further information visit https://github.com/dotnet/vscode-csharp/blob/main/debugger-launchjson.md.
"name": ".NET Core Launch (web)",
"type": "coreclr",
"request": "launch",
"preLaunchTask": "build",
// If you have changed target frameworks, make sure to update the program path.
"program": "${workspaceFolder}/Cloud/bin/Debug/net6.0/Cloud.dll",
"args": [],
"cwd": "${workspaceFolder}/Cloud",
"stopAtEntry": false,
// Enable launching a web browser when ASP.NET Core starts. For more information: https://aka.ms/VSCode-CS-LaunchJson-WebBrowser
"serverReadyAction": {
"action": "openExternally",
"pattern": "\\bNow listening on:\\s+(https?://\\S+)"
},
"env": {
"ASPNETCORE_ENVIRONMENT": "Development"
},
"sourceFileMap": {
"/Views": "${workspaceFolder}/Views"
}
},
{
"name": ".NET Core Attach",
"type": "coreclr",
"request": "attach"
}
]
}

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.vscode/settings.json vendored Normal file
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{
"dotnet.defaultSolution": "Cloud.sln"
}

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.vscode/tasks.json vendored Normal file
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{
"version": "2.0.0",
"tasks": [
{
"label": "build",
"command": "dotnet",
"type": "process",
"args": [
"build",
"${workspaceFolder}/Cloud.sln",
"/property:GenerateFullPaths=true",
"/consoleloggerparameters:NoSummary;ForceNoAlign"
],
"problemMatcher": "$msCompile"
},
{
"label": "publish",
"command": "dotnet",
"type": "process",
"args": [
"publish",
"${workspaceFolder}/Cloud.sln",
"/property:GenerateFullPaths=true",
"/consoleloggerparameters:NoSummary;ForceNoAlign"
],
"problemMatcher": "$msCompile"
},
{
"label": "watch",
"command": "dotnet",
"type": "process",
"args": [
"watch",
"run",
"--project",
"${workspaceFolder}/Cloud.sln"
],
"problemMatcher": "$msCompile"
}
]
}

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Cloud.sln Normal file
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Microsoft Visual Studio Solution File, Format Version 12.00
# Visual Studio Version 17
VisualStudioVersion = 17.0.31903.59
MinimumVisualStudioVersion = 10.0.40219.1
Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Cloud", "Cloud\Cloud.csproj", "{D279AAA9-D4F8-4C7B-B34D-44A7429C87AA}"
EndProject
Global
GlobalSection(SolutionConfigurationPlatforms) = preSolution
Debug|Any CPU = Debug|Any CPU
Release|Any CPU = Release|Any CPU
EndGlobalSection
GlobalSection(SolutionProperties) = preSolution
HideSolutionNode = FALSE
EndGlobalSection
GlobalSection(ProjectConfigurationPlatforms) = postSolution
{D279AAA9-D4F8-4C7B-B34D-44A7429C87AA}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
{D279AAA9-D4F8-4C7B-B34D-44A7429C87AA}.Debug|Any CPU.Build.0 = Debug|Any CPU
{D279AAA9-D4F8-4C7B-B34D-44A7429C87AA}.Release|Any CPU.ActiveCfg = Release|Any CPU
{D279AAA9-D4F8-4C7B-B34D-44A7429C87AA}.Release|Any CPU.Build.0 = Release|Any CPU
EndGlobalSection
EndGlobal

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using Cloud.Models;
using Microsoft.EntityFrameworkCore;
namespace Cloud;
public class ApplicationContext : DbContext
{
public DbSet<User> Users { get; set; } = null!;
public DbSet<Farm> Farms { get; set; } = null!;
public DbSet<Greenhouse> Greenhouses { get; set; } = null!;
public ApplicationContext(DbContextOptions<ApplicationContext> options)
: base(options)
{
}
public ApplicationContext()
: base(new DbContextOptionsBuilder<ApplicationContext>()
.UseNpgsql("Host=localhost;Port=5438;Database=main_database;Username=postgres;Password=12345")
.Options)
{
Database.EnsureCreated();
}
protected override void OnConfiguring(DbContextOptionsBuilder optionsBuilder)
{
if (!optionsBuilder.IsConfigured)
{
optionsBuilder.UseNpgsql("Host=localhost;Port=5438;Database=main_database;Username=postgres;Password=12345");
}
}
}

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Cloud/Cloud.csproj Normal file
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<Project Sdk="Microsoft.NET.Sdk.Web">
<PropertyGroup>
<TargetFramework>net6.0</TargetFramework>
<Nullable>enable</Nullable>
<ImplicitUsings>enable</ImplicitUsings>
</PropertyGroup>
<ItemGroup>
<PackageReference Include="Confluent.Kafka" Version="2.6.1" />
<PackageReference Include="FluentValidation.AspNetCore" Version="11.3.0" />
<PackageReference Include="Microsoft.AspNetCore.Authentication.JwtBearer" Version="6.0.4" />
<PackageReference Include="Microsoft.EntityFrameworkCore.SqlServer" Version="6.0.14" />
<PackageReference Include="Microsoft.EntityFrameworkCore.Tools" Version="6.0.6">
<IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
<PrivateAssets>all</PrivateAssets>
</PackageReference>
<PackageReference Include="Npgsql.EntityFrameworkCore.PostgreSQL" Version="6.0.7" />
<PackageReference Include="StackExchange.Redis" Version="2.8.16" />
<PackageReference Include="Swashbuckle.AspNetCore" Version="6.5.0" />
<PackageReference Include="System.IdentityModel.Tokens.Jwt" Version="6.35.0" />
</ItemGroup>
</Project>

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using Microsoft.AspNetCore.Mvc;
using Microsoft.AspNetCore.Identity;
using Cloud.Models;
using Cloud.Requests;
using Microsoft.IdentityModel.Tokens;
using System.IdentityModel.Tokens.Jwt;
using System.Text;
using Microsoft.EntityFrameworkCore;
using Microsoft.AspNetCore.Authorization;
using System.Security.Claims;
namespace Cloud.Controllers;
[ApiController]
[Route("api/[controller]")]
public class AuthController : ControllerBase
{
private PasswordHasher<User> _passwordHasher;
private IConfiguration _config;
private ApplicationContext _context;
public AuthController(IConfiguration config, ApplicationContext context)
{
_passwordHasher = new PasswordHasher<User>();
_config = config;
_context = context;
}
[HttpPost("register")]
public async Task<IActionResult> Register([FromBody] RegisterRequest request)
{
var existUser = await _context.Users.SingleOrDefaultAsync(u => u.Email == request.Email);
if (existUser != null) {
return BadRequest("Пользователь с такой эл. почтой уже существует");
}
var user = new User
{
Name = request.Name,
Email = request.Email,
Password = _passwordHasher.HashPassword(null, request.Password)
};
_context.Users.Add(user);
await _context.SaveChangesAsync();
return Ok("Пользователь успешно зарегистрирован");
}
[HttpPost("login")]
public async Task<IActionResult> Login([FromBody] LoginRequest request)
{
var user = await _context.Users.SingleOrDefaultAsync(u => u.Email == request.Email);
if (user == null) {
return Unauthorized("Пользователя с такой эл. почтой не существует");
}
var verificationResult = _passwordHasher.VerifyHashedPassword(null, user.Password, request.Password);
if (verificationResult == PasswordVerificationResult.Failed) {
return Unauthorized("Неверный пароль");
}
var securityKey = new SymmetricSecurityKey(Encoding.UTF8.GetBytes(_config["Jwt:Key"]));
var credentials = new SigningCredentials(securityKey, SecurityAlgorithms.HmacSha256);
var claims = new[]
{
new Claim(ClaimTypes.Name, user.Email),
};
var Sectoken = new JwtSecurityToken(_config["Jwt:Issuer"],
_config["Jwt:Issuer"],
claims: claims,
expires: DateTime.Now.AddMinutes(120),
signingCredentials: credentials);
var token = new JwtSecurityTokenHandler().WriteToken(Sectoken);
return Ok(token);
}
[Authorize]
[HttpGet("user")]
public async Task<IActionResult> GetAuthUser()
{
var userEmail = User.Identity.Name;
var user = await _context.Users.SingleOrDefaultAsync(u => u.Email == userEmail);
if (user == null) {
return NotFound("Пользователь не найден");
}
return Ok(new
{
user.Id,
user.Name,
user.Email
});
}
}

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using Cloud.Models;
using Cloud.Requests;
using Microsoft.AspNetCore.Authorization;
using Microsoft.AspNetCore.Mvc;
using Microsoft.EntityFrameworkCore;
namespace Cloud.Controllers
{
[Authorize]
[ApiController]
[Route("api/user")]
public class FarmController : ControllerBase
{
private IConfiguration _config;
private ApplicationContext _context;
public FarmController(IConfiguration config, ApplicationContext context)
{
_config = config;
_context = context;
}
[HttpGet("{userId}/farm")]
public async Task<ActionResult<List<Farm>>> Index(int userId)
{
try
{
List<Farm> farms = await
_context.Farms.Where(x => x.UserId == userId).AsNoTracking().ToListAsync();
if (!farms.Any())
return NotFound("Farms is not found");
return Ok(farms);
}
catch (Exception ex)
{
return BadRequest(ex.Message);
}
}
[HttpGet("{userId}/farm/{farmId}")]
public async Task<ActionResult<Farm>> Show(int userId, int farmId)
{
try
{
Farm? farm = await
_context.Farms.FirstOrDefaultAsync(x => x.UserId == userId && x.Id == farmId);
if (farm == null)
return NotFound("Farm is not found");
return Ok(farm);
}
catch (Exception ex)
{
return BadRequest(ex.Message);
}
}
[HttpPost("{userId}/farm")]
public async Task<ActionResult<Farm>> Create([FromBody] FarmRequest farmRequest, int userId)
{
try
{
var farm = new Farm
{
Name = farmRequest.Name,
UserId = userId,
RaspberryIP = farmRequest.RaspberryIP,
};
Farm? farmCreated = _context.Farms.Add(farm).Entity;
await _context.SaveChangesAsync();
return Ok(farmCreated);
}
catch (Exception ex)
{
return BadRequest(ex.Message);
}
}
[HttpPut("{userId}/farm/{farmId}")]
public async Task<ActionResult<Farm>> Update([FromBody] FarmRequest farmRequest, int userId, int farmId)
{
try
{
Farm? farm = await _context.Farms.FirstOrDefaultAsync(x => x.Id == farmId && x.UserId == userId);
if (farm == null)
return NotFound("Farm is not found");
farm.Name = farmRequest.Name;
farm.RaspberryIP = farmRequest.RaspberryIP;
_context.Farms.Update(farm);
await _context.SaveChangesAsync();
return Ok(farm);
}
catch (Exception ex)
{
return BadRequest(ex.Message);
}
}
[HttpDelete("{userId}/farm/{farmId}")]
public async Task<ActionResult> Delete(int userId, int farmId)
{
try
{
Farm? farm = await _context.Farms.FirstOrDefaultAsync(x => x.Id == farmId && x.UserId == userId);
if (farm == null)
return NotFound("Farm is not found");
_context.Farms.Remove(farm);
await _context.SaveChangesAsync();
return Ok("Farm deleted successfully");
}
catch (Exception ex)
{
return BadRequest(ex.Message);
}
}
}
}

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using Cloud.Models;
using Cloud.Requests;
using Cloud.Services.Broker;
using Cloud.Services.Broker.Support;
using Cloud.Services.Domain;
using Microsoft.AspNetCore.Mvc;
namespace Cloud.Controllers
{
[ApiController]
[Route("api/farm/{farmId}/greenhouse")]
public class GreenhouseController : ControllerBase
{
private readonly IGreenhouseService _greenhouseService;
public GreenhouseController(IGreenhouseService greenhouseService)
{
_greenhouseService = greenhouseService;
}
/// <summary>
/// Возвращает текущую информацию о всех теплицах пользователя
/// </summary>
/// <param name="farmId"></param>
/// <returns></returns>
[HttpGet]
public async Task<ActionResult<List<GreenhouseInfo>>> GetAll(int farmId)
{
try
{
var greenhouses = _greenhouseService.GetAll(farmId);
if (greenhouses == null) return NotFound("Greenhouses is not found");
return Ok(greenhouses);
}
catch (Exception ex)
{
return BadRequest(ex.Message);
}
}
/// <summary>
/// Возвращает текущую информацию о конкретной теплице
/// </summary>
/// <param name="farmId"></param>
/// <param name="greenhouseId"></param>
/// <returns></returns>
[HttpGet("{greenhouseId}")]
public async Task<ActionResult<GreenhouseInfo>> Get(int farmId, int greenhouseId)
{
try
{
var greenhouses = _greenhouseService.GetGreenhouseInfo(greenhouseId, farmId);
return Ok(greenhouses);
}
catch (Exception ex)
{
return BadRequest(ex.Message);
}
}
/// <summary>
/// Возвращает сохраненные данные для автоматизации теплицы
/// </summary>
/// <param name="farmId"></param>
/// <param name="greenhouseId"></param>
/// <returns></returns>
[HttpGet("{greenhouseId}/settings")]
public async Task<ActionResult<Greenhouse>> GetGreenhouse(int farmId, int greenhouseId)
{
try
{
var greenhouse = await _greenhouseService.GetGreenhouse(greenhouseId);
if (greenhouse == null) return NotFound("Greenhouses is not found");
return Ok(greenhouse);
}
catch (Exception ex)
{
return BadRequest(ex.Message);
}
}
/// <summary>
/// Сохраняет в базе данных API данные для автоматизации теплицы
/// </summary>
/// <param name="farmId"></param>
/// <param name="greenhouse"></param>
/// <returns></returns>
[HttpPost]
public async Task<ActionResult<Greenhouse>> SaveToDatabase(int farmId, GreenhouseRequest greenhouse)
{
try
{
var greenhouseEntity = new Greenhouse()
{
RecomendedTemperature = greenhouse.RecomendedTemperature,
WateringMode = greenhouse.WateringMode,
HeatingMode = greenhouse.HeatingMode
};
var result = await _greenhouseService.Create(greenhouseEntity);
return Ok(result);
}
catch (Exception ex)
{
return BadRequest(ex.Message);
}
}
/// <summary>
/// Обновляет в базе данных API данные для автоматизации теплицы
/// </summary>
/// <param name="farmId">ID фермы</param>
/// <param name="greenhouseId">ID теплицы</param>
/// <param name="greenhouse">Данные для обновления</param>
/// <returns>Обновленный объект Greenhouse</returns>
[HttpPut("{greenhouseId}/settings")]
public async Task<ActionResult<Greenhouse>> Update(int farmId, int greenhouseId, GreenhouseRequest greenhouse)
{
try
{
var greenhouseEntity = new Greenhouse()
{
Id = greenhouseId,
FarmId = farmId,
WateringMode = greenhouse.WateringMode,
HeatingMode = greenhouse.HeatingMode,
RecomendedTemperature = greenhouse.RecomendedTemperature
};
var result = await _greenhouseService.Update(greenhouseEntity);
return Ok(result);
}
catch (Exception ex)
{
return BadRequest(ex.Message);
}
}
/// <summary>
/// Удаляет из базы данных API запись настроек автоматизации теплицы
/// </summary>
/// <param name="farmId"></param>
/// <param name="greenhouseId"></param>
/// <returns></returns>
[HttpDelete("{greenhouseId}")]
public async Task<ActionResult> Delete(int farmId, int greenhouseId)
{
try
{
_ = await _greenhouseService.Delete(greenhouseId);
return Ok();
}
catch (Exception ex)
{
return BadRequest(ex.Message);
}
}
}
}

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using Cloud.Requests;
using Cloud.Services;
using Cloud.Services.Broker;
using Microsoft.AspNetCore.Authorization;
using Microsoft.AspNetCore.Mvc;
using System.ComponentModel.DataAnnotations;
using System.Text.Json;
namespace Cloud.Controllers
{
[Authorize]
[ApiController]
[Route("api")]
public class ValveController : ControllerBase
{
//Контроллер вентиля
private readonly IBrokerService _kafkaService;
public ValveController(IBrokerService kafkaService)
{
_kafkaService = kafkaService;
}
[HttpPost("farm/{farmId}/greenhouse/{ghId}/watering")]
public async Task<IActionResult> interactValve([FromBody] ValveRequest request, int farmId, int ghId)
{
var kafkaRequest = new
{
FarmId = farmId,
GreenHouseId = ghId,
SomeAction = request.Action,
};
var message = JsonSerializer.Serialize(kafkaRequest);
return Ok(kafkaRequest);
/*await _kafkaService.ProduceAsync("ValvesHeatersRequest", message);
return Ok($"Valve status is {request.Action}");*/
}
}
}

30
Cloud/Dockerfile Normal file
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@ -0,0 +1,30 @@
FROM mcr.microsoft.com/dotnet/aspnet:6.0 AS base
WORKDIR /app
EXPOSE 5124
ENV ASPNETCORE_URLS=http://+:5124
# Creates a non-root user with an explicit UID and adds permission to access the /app folder
# For more info, please refer to https://aka.ms/vscode-docker-dotnet-configure-containers
RUN adduser -u 5678 --disabled-password --gecos "" appuser && chown -R appuser /app
USER appuser
FROM mcr.microsoft.com/dotnet/sdk:6.0 AS build
ARG configuration=Development
WORKDIR /src
COPY ["Cloud.csproj", "."]
RUN dotnet restore "./Cloud.csproj"
COPY . .
WORKDIR "/src/."
RUN dotnet build "./Cloud.csproj" -c $configuration -o /app/build
FROM build AS publish
ARG configuration=Development
RUN dotnet publish "./Cloud.csproj" -c $configuration -o /app/publish /p:UseAppHost=false
FROM base AS final
WORKDIR /app
COPY --from=publish /app/publish .
ENTRYPOINT ["dotnet", "Cloud.dll"]

9
Cloud/Enums/ValveEnum.cs Normal file
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namespace Cloud.Enums
{
public enum ValveEnum
{
Open,
Close,
Auto
}
}

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using Microsoft.EntityFrameworkCore;
namespace Cloud.Middlewares;
public static class DatabaseMiddleware
{
public static void AddDbConnectionService(this IServiceCollection services)
{
string connectionString = Environment.GetEnvironmentVariable("DB_CONNECTION_STRING")
?? "Host=localhost;Port=5438;Database=main_database;Username=postgres;Password=12345";
services.AddDbContext<ApplicationContext>(options =>
options.UseNpgsql(connectionString));
}
public static void MigrateDb(this IApplicationBuilder app)
{
try
{
using var scope = app.ApplicationServices.CreateScope();
var context = scope.ServiceProvider.GetRequiredService<ApplicationContext>();
context.Database.Migrate();
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
}
}

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@ -0,0 +1,53 @@
// <auto-generated />
using Cloud;
using Microsoft.EntityFrameworkCore;
using Microsoft.EntityFrameworkCore.Infrastructure;
using Microsoft.EntityFrameworkCore.Migrations;
using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
#nullable disable
namespace Cloud.Migrations
{
[DbContext(typeof(ApplicationContext))]
[Migration("20241027220558_CreateUsersTable")]
partial class CreateUsersTable
{
protected override void BuildTargetModel(ModelBuilder modelBuilder)
{
#pragma warning disable 612, 618
modelBuilder
.HasAnnotation("ProductVersion", "6.0.14")
.HasAnnotation("Relational:MaxIdentifierLength", 63);
NpgsqlModelBuilderExtensions.UseIdentityByDefaultColumns(modelBuilder);
modelBuilder.Entity("Cloud.Models.User", b =>
{
b.Property<int>("Id")
.ValueGeneratedOnAdd()
.HasColumnType("integer");
NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
b.Property<string>("Email")
.IsRequired()
.HasColumnType("text");
b.Property<string>("Name")
.IsRequired()
.HasColumnType("text");
b.Property<string>("Password")
.IsRequired()
.HasColumnType("text");
b.HasKey("Id");
b.ToTable("Users");
});
#pragma warning restore 612, 618
}
}
}

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

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// <auto-generated />
using Cloud;
using Microsoft.EntityFrameworkCore;
using Microsoft.EntityFrameworkCore.Infrastructure;
using Microsoft.EntityFrameworkCore.Migrations;
using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
#nullable disable
namespace Cloud.Migrations
{
[DbContext(typeof(ApplicationContext))]
[Migration("20241028192806_CreateFarmsTable")]
partial class CreateFarmsTable
{
protected override void BuildTargetModel(ModelBuilder modelBuilder)
{
#pragma warning disable 612, 618
modelBuilder
.HasAnnotation("ProductVersion", "6.0.14")
.HasAnnotation("Relational:MaxIdentifierLength", 63);
NpgsqlModelBuilderExtensions.UseIdentityByDefaultColumns(modelBuilder);
modelBuilder.Entity("Cloud.Models.Farm", b =>
{
b.Property<int>("Id")
.ValueGeneratedOnAdd()
.HasColumnType("integer");
NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
b.Property<string>("Name")
.IsRequired()
.HasColumnType("text");
b.Property<string>("RaspberryMacAddr")
.IsRequired()
.HasColumnType("text");
b.Property<int>("UserId")
.HasColumnType("integer");
b.HasKey("Id");
b.HasIndex("UserId");
b.ToTable("Farms");
});
modelBuilder.Entity("Cloud.Models.User", b =>
{
b.Property<int>("Id")
.ValueGeneratedOnAdd()
.HasColumnType("integer");
NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
b.Property<string>("Email")
.IsRequired()
.HasColumnType("text");
b.Property<string>("Name")
.IsRequired()
.HasColumnType("text");
b.Property<string>("Password")
.IsRequired()
.HasColumnType("text");
b.HasKey("Id");
b.ToTable("Users");
});
modelBuilder.Entity("Cloud.Models.Farm", b =>
{
b.HasOne("Cloud.Models.User", "User")
.WithMany("Farms")
.HasForeignKey("UserId")
.OnDelete(DeleteBehavior.Cascade)
.IsRequired();
b.Navigation("User");
});
modelBuilder.Entity("Cloud.Models.User", b =>
{
b.Navigation("Farms");
});
#pragma warning restore 612, 618
}
}
}

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using Microsoft.EntityFrameworkCore.Migrations;
using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
#nullable disable
namespace Cloud.Migrations
{
public partial class CreateFarmsTable : Migration
{
protected override void Up(MigrationBuilder migrationBuilder)
{
migrationBuilder.CreateTable(
name: "Farms",
columns: table => new
{
Id = table.Column<int>(type: "integer", nullable: false)
.Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
Name = table.Column<string>(type: "text", nullable: false),
UserId = table.Column<int>(type: "integer", nullable: false),
RaspberryMacAddr = table.Column<string>(type: "text", nullable: false)
},
constraints: table =>
{
table.PrimaryKey("PK_Farms", x => x.Id);
table.ForeignKey(
name: "FK_Farms_Users_UserId",
column: x => x.UserId,
principalTable: "Users",
principalColumn: "Id",
onDelete: ReferentialAction.Cascade);
});
migrationBuilder.CreateIndex(
name: "IX_Farms_UserId",
table: "Farms",
column: "UserId");
}
protected override void Down(MigrationBuilder migrationBuilder)
{
migrationBuilder.DropTable(
name: "Farms");
}
}
}

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// <auto-generated />
using Cloud;
using Microsoft.EntityFrameworkCore;
using Microsoft.EntityFrameworkCore.Infrastructure;
using Microsoft.EntityFrameworkCore.Migrations;
using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
#nullable disable
namespace Cloud.Migrations
{
[DbContext(typeof(ApplicationContext))]
[Migration("20241030111034_front")]
partial class front
{
protected override void BuildTargetModel(ModelBuilder modelBuilder)
{
#pragma warning disable 612, 618
modelBuilder
.HasAnnotation("ProductVersion", "6.0.14")
.HasAnnotation("Relational:MaxIdentifierLength", 63);
NpgsqlModelBuilderExtensions.UseIdentityByDefaultColumns(modelBuilder);
modelBuilder.Entity("Cloud.Models.Farm", b =>
{
b.Property<int>("Id")
.ValueGeneratedOnAdd()
.HasColumnType("integer");
NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
b.Property<string>("Name")
.IsRequired()
.HasColumnType("text");
b.Property<string>("RaspberryMacAddr")
.IsRequired()
.HasColumnType("text");
b.Property<int>("UserId")
.HasColumnType("integer");
b.HasKey("Id");
b.HasIndex("UserId");
b.ToTable("Farms");
});
modelBuilder.Entity("Cloud.Models.User", b =>
{
b.Property<int>("Id")
.ValueGeneratedOnAdd()
.HasColumnType("integer");
NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
b.Property<string>("Email")
.IsRequired()
.HasColumnType("text");
b.Property<string>("Name")
.IsRequired()
.HasColumnType("text");
b.Property<string>("Password")
.IsRequired()
.HasColumnType("text");
b.HasKey("Id");
b.ToTable("Users");
});
modelBuilder.Entity("Cloud.Models.Farm", b =>
{
b.HasOne("Cloud.Models.User", "User")
.WithMany("Farms")
.HasForeignKey("UserId")
.OnDelete(DeleteBehavior.Cascade)
.IsRequired();
b.Navigation("User");
});
modelBuilder.Entity("Cloud.Models.User", b =>
{
b.Navigation("Farms");
});
#pragma warning restore 612, 618
}
}
}

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using Microsoft.EntityFrameworkCore.Migrations;
#nullable disable
namespace Cloud.Migrations
{
public partial class front : Migration
{
protected override void Up(MigrationBuilder migrationBuilder)
{
}
protected override void Down(MigrationBuilder migrationBuilder)
{
}
}
}

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// <auto-generated />
using Cloud;
using Microsoft.EntityFrameworkCore;
using Microsoft.EntityFrameworkCore.Infrastructure;
using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
#nullable disable
namespace Cloud.Migrations
{
[DbContext(typeof(ApplicationContext))]
partial class ApplicationContextModelSnapshot : ModelSnapshot
{
protected override void BuildModel(ModelBuilder modelBuilder)
{
#pragma warning disable 612, 618
modelBuilder
.HasAnnotation("ProductVersion", "6.0.14")
.HasAnnotation("Relational:MaxIdentifierLength", 63);
NpgsqlModelBuilderExtensions.UseIdentityByDefaultColumns(modelBuilder);
modelBuilder.Entity("Cloud.Models.Farm", b =>
{
b.Property<int>("Id")
.ValueGeneratedOnAdd()
.HasColumnType("integer");
NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
b.Property<string>("Name")
.IsRequired()
.HasColumnType("text");
b.Property<string>("RaspberryMacAddr")
.IsRequired()
.HasColumnType("text");
b.Property<int>("UserId")
.HasColumnType("integer");
b.HasKey("Id");
b.HasIndex("UserId");
b.ToTable("Farms");
});
modelBuilder.Entity("Cloud.Models.User", b =>
{
b.Property<int>("Id")
.ValueGeneratedOnAdd()
.HasColumnType("integer");
NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
b.Property<string>("Email")
.IsRequired()
.HasColumnType("text");
b.Property<string>("Name")
.IsRequired()
.HasColumnType("text");
b.Property<string>("Password")
.IsRequired()
.HasColumnType("text");
b.HasKey("Id");
b.ToTable("Users");
});
modelBuilder.Entity("Cloud.Models.Farm", b =>
{
b.HasOne("Cloud.Models.User", "User")
.WithMany("Farms")
.HasForeignKey("UserId")
.OnDelete(DeleteBehavior.Cascade)
.IsRequired();
b.Navigation("User");
});
modelBuilder.Entity("Cloud.Models.User", b =>
{
b.Navigation("Farms");
});
#pragma warning restore 612, 618
}
}
}

12
Cloud/Models/Farm.cs Normal file
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namespace Cloud.Models
{
public class Farm
{
public int Id { get; set; }
public string Name { get; set; }
public int UserId { get; set; }
public User? User { get; set; }
public string RaspberryIP { get; set; }
List<Greenhouse> Greenhouses { get; set; } = new();
}
}

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using Cloud.Models.Support;
namespace Cloud.Models
{
public class Greenhouse
{
public int Id { get; set; }
public int RecomendedTemperature { get; set; }
public WateringMode WateringMode { get; set; }
public HeatingMode HeatingMode { get; set; }
public int FarmId { get; set; }
public Farm? Farm { get; set; }
}
}

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namespace Cloud.Models.Support
{
public enum HeatingMode
{
Manual,
Auto
}
}

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@ -0,0 +1,8 @@
namespace Cloud.Models.Support
{
public enum WateringMode
{
Manual,
Auto
}
}

13
Cloud/Models/User.cs Normal file
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namespace Cloud.Models;
public class User
{
public int Id { get; set; }
public string Name { get; set; }
public string Email { get; set; }
public string Password { get; set; }
public List<Farm> Farms { get; set; } = new();
}

133
Cloud/Program.cs Normal file
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using Cloud;
using Microsoft.EntityFrameworkCore;
using Microsoft.AspNetCore.Authentication.JwtBearer;
using Microsoft.IdentityModel.Tokens;
using System.Text;
using FluentValidation;
using FluentValidation.AspNetCore;
using Cloud.Validation;
using StackExchange.Redis;
using Cloud.Services.Broker.Implement.Kafka;
using Cloud.Services.Broker;
using Cloud.Services;
using Cloud.Services.Domain.Implement;
using Cloud.Services.Domain;
using Cloud.Services.Cache;
using Cloud.Support;
using System.Text.RegularExpressions;
using Cloud.Middlewares;
var builder = WebApplication.CreateBuilder(args);
// Add services to the container.
builder.Services.AddSingleton<IBrokerService, KafkaService>();
builder.Services.AddTransient<IGreenhouseService, GreenhouseService>();
//Redis configuration
string redisUrl = Environment.GetEnvironmentVariable("REDIS_URL") ?? "localhost:6379";
builder.Services.AddSingleton<IConnectionMultiplexer>(sp =>
{
var configuration = ConfigurationOptions.Parse(redisUrl);
return ConnectionMultiplexer.Connect(configuration);
});
builder.Services.AddSingleton<IRedisCacheService, RedisCacheService>();
//Jwt configuration
var jwtIssuer = builder.Configuration.GetSection("Jwt:Issuer").Get<string>();
var jwtKey = builder.Configuration.GetSection("Jwt:Key").Get<string>();
builder.Services.AddAuthentication(JwtBearerDefaults.AuthenticationScheme)
.AddJwtBearer(options =>
{
options.TokenValidationParameters = new TokenValidationParameters
{
ValidateIssuer = true,
ValidateAudience = true,
ValidateLifetime = true,
ValidateIssuerSigningKey = true,
ValidIssuer = jwtIssuer,
ValidAudience = jwtIssuer,
IssuerSigningKey = new SymmetricSecurityKey(Encoding.UTF8.GetBytes(jwtKey))
};
});
// Настройка подключения к БД
builder.Services.AddDbConnectionService();
// Настройка CORS
string frontUrl = Environment.GetEnvironmentVariable("FRONT_URL") ?? "http://localhost:3000";
builder.Services.AddCors(options =>
{
options.AddPolicy("AllowFrontendLocalhost", builder =>
{
builder.WithOrigins(frontUrl) // фронтенд
.AllowAnyHeader()
.AllowAnyMethod();
});
});
builder.Services.AddControllers();
builder.Services.AddFluentValidationAutoValidation();
builder.Services.AddFluentValidationClientsideAdapters();
builder.Services.AddValidatorsFromAssemblyContaining<LoginValidator>();
builder.Services.AddValidatorsFromAssemblyContaining<RegisterValidator>();
builder.Services.AddValidatorsFromAssemblyContaining<FarmValidator>();
builder.Services.AddValidatorsFromAssemblyContaining<ValveValidator>();
// Learn more about configuring Swagger/OpenAPI at https://aka.ms/aspnetcore/swashbuckle
builder.Services.AddEndpointsApiExplorer();
builder.Services.AddSwaggerGen(c =>
{
c.SwaggerDoc("v1", new Microsoft.OpenApi.Models.OpenApiInfo { Title = "Cloud API", Version = "v1" });
c.AddSecurityDefinition("Bearer", new Microsoft.OpenApi.Models.OpenApiSecurityScheme
{
Description = "Введите ваш Bearer токен",
Name = "Authorization",
In = Microsoft.OpenApi.Models.ParameterLocation.Header,
Type = Microsoft.OpenApi.Models.SecuritySchemeType.ApiKey
});
c.AddSecurityRequirement(new Microsoft.OpenApi.Models.OpenApiSecurityRequirement
{
{
new Microsoft.OpenApi.Models.OpenApiSecurityScheme
{
Reference = new Microsoft.OpenApi.Models.OpenApiReference
{
Type = Microsoft.OpenApi.Models.ReferenceType.SecurityScheme,
Id = "Bearer"
}
},
new string[] {}
}
});
});
var app = builder.Build();
// Configure the HTTP request pipeline.
if (app.Environment.IsDevelopment())
{
Console.WriteLine("Swagger enabled");
app.UseSwagger();
app.UseSwaggerUI(c =>
{
c.SwaggerEndpoint("/swagger/v1/swagger.json", "Cloud API V1");
c.RoutePrefix = string.Empty;
});
}
app.UseHttpsRedirection();
// Включение CORS
app.UseCors("AllowFrontendLocalhost");
// Применение миграций
app.MigrateDb();
app.UseAuthentication();
app.UseAuthorization();
app.MapControllers();
app.Run();

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{
"$schema": "https://json.schemastore.org/launchsettings.json",
"iisSettings": {
"windowsAuthentication": false,
"anonymousAuthentication": true,
"iisExpress": {
"applicationUrl": "http://localhost:43967",
"sslPort": 44304
}
},
"profiles": {
"Cloud": {
"commandName": "Project",
"dotnetRunMessages": true,
"launchBrowser": true,
"launchUrl": "swagger",
"applicationUrl": "https://localhost:7113;http://localhost:5124",
"environmentVariables": {
"ASPNETCORE_ENVIRONMENT": "Development"
}
},
"IIS Express": {
"commandName": "IISExpress",
"launchBrowser": true,
"launchUrl": "swagger",
"environmentVariables": {
"ASPNETCORE_ENVIRONMENT": "Development"
}
}
}
}

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namespace Cloud.Requests
{
public class FarmRequest
{
public string Name { get; set; }
public string RaspberryIP { get; set; }
}
}

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using Cloud.Models.Support;
namespace Cloud.Requests
{
public class GreenhouseRequest
{
public int RecomendedTemperature { get; set; }
public WateringMode WateringMode { get; set; }
public HeatingMode HeatingMode { get; set; }
}
}

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using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
namespace Cloud.Requests;
public class LoginRequest
{
public string Email { get; set; }
public string Password { get; set; }
}

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using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
namespace Cloud.Requests;
public class RegisterRequest
{
public string Name { get; set; }
public string Email { get; set; }
public string Password { get; set; }
}

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namespace Cloud.Requests
{
public class ValveRequest
{
public string Action { get; set; }
}
}

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@ -0,0 +1,9 @@
using Cloud.Services.Broker.Support;
namespace Cloud.Services.Broker
{
public interface IBrokerConsumer
{
IEnumerable<T>? WaitMessages<T>(string topic) where T : IBrokerResponse;
}
}

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@ -0,0 +1,9 @@
using Cloud.Services.Broker.Support;
namespace Cloud.Services.Broker
{
public interface IBrokerProducer
{
Task ProduceAsync(string topic, Command command);
}
}

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using Cloud.Services.Broker.Support;
namespace Cloud.Services.Broker
{
public interface IBrokerService : IBrokerProducer, IBrokerConsumer
{
void ChangeBrokerIp(string ip);
}
}

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using Cloud.Services.Broker.Support;
using Confluent.Kafka;
using System.Diagnostics;
using System.Text.Json;
namespace Cloud.Services.Broker.Implement.Kafka
{
public class KafkaConsumer : IBrokerConsumer
{
private IConsumer<string, string> _consumer;
private readonly IConfiguration _config;
public KafkaConsumer(IConfiguration config)
{
_config = config;
Console.WriteLine($"KafkaConsumer created. IP:" + _config["KAFKA_URL"]);
ChangeBrokerIp(_config["KAFKA_URL"]);
}
public IEnumerable<T>? WaitMessages<T>(string topic)
where T : IBrokerResponse
{
List<T> res = new();
List<PartitionMetadata> partitions;
using var adminClient = new AdminClientBuilder(new AdminClientConfig { BootstrapServers = _config["KAFKA_URL"] }).Build();
var meta = adminClient.GetMetadata(TimeSpan.FromSeconds(20));
var currentTopic = meta.Topics.SingleOrDefault(t => t.Topic == topic)
?? throw new Exception($"Topic {topic} not found");
partitions = currentTopic.Partitions;
_consumer.Subscribe(topic);
foreach (var partition in partitions)
{
var topicPartition = new TopicPartition(topic, partition.PartitionId);
_consumer.Assign(topicPartition);
T? message = _consume<T>();
if (message == null) return null;
res.Add(message);
}
_consumer.Unassign();
_consumer.Unsubscribe();
return res;
}
private T? _consume<T>() where T : IBrokerResponse
{
var sw = new Stopwatch();
sw.Start();
try
{
while (true)
{
var consumeResult = _consumer.Consume(TimeSpan.FromMinutes(1));
if (consumeResult?.Message?.Value == null)
{
// Предел по времени
if (sw.Elapsed > TimeSpan.FromMinutes(1))
{
return default;
}
continue;
}
string jsonObj = consumeResult.Message.Value;
return JsonSerializer.Deserialize<T>(jsonObj);
}
}
catch (Exception ex)
{
_consumer.Close();
throw;
}
}
public void ChangeBrokerIp(string ip)
{
var consumerConfig = new ConsumerConfig()
{
BootstrapServers = ip,
GroupId = _config["Kafka:GroupId"],
AutoOffsetReset = AutoOffsetReset.Earliest,
};
_consumer?.Close();
_consumer = new ConsumerBuilder<string, string>(consumerConfig).Build();
}
}
}

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using System.Text.Json;
using Cloud.Services.Broker.Support;
using Confluent.Kafka;
namespace Cloud.Services.Broker.Implement.Kafka
{
public class KafkaProducer : IBrokerProducer
{
private IProducer<string, string> _producer;
private readonly IConfiguration _config;
public KafkaProducer(IConfiguration configuration)
{
_config = configuration;
Console.WriteLine($"KafkaProducer created. IP:" + _config["KAFKA_URL"]);
ChangeBrokerIp(_config["KAFKA_URL"]);
}
public async Task ProduceAsync(string topic, Command command)
{
var commandSerialized = JsonSerializer.Serialize(command);
var message = new Message<string, string> { Key = Guid.NewGuid().ToString(), Value = commandSerialized };
//Produce the Message
await _producer.ProduceAsync(topic, message);
}
public void ChangeBrokerIp(string ip)
{
var producerConfig = new ProducerConfig
{
BootstrapServers = ip
};
//Build the Producer
_producer = new ProducerBuilder<string, string>(producerConfig).Build();
}
}
}

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using Cloud.Services.Broker.Support;
namespace Cloud.Services.Broker.Implement.Kafka
{
public class KafkaService : IBrokerService
{
private readonly KafkaProducer _producer;
private readonly KafkaConsumer _consumer;
public KafkaService(IConfiguration configuration)
{
_producer = new KafkaProducer(configuration);
_consumer = new KafkaConsumer(configuration);
}
public IEnumerable<T>? WaitMessages<T>(string topic)
where T : IBrokerResponse
=> _consumer.WaitMessages<T>(topic);
public async Task ProduceAsync(string topic, Command command)
=> await _producer.ProduceAsync("commands", command);
public void ChangeBrokerIp(string ip)
{
_consumer.ChangeBrokerIp(ip);
_producer.ChangeBrokerIp(ip);
}
}
}

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using System.Text.Json;
namespace Cloud.Services.Broker.Support
{
public class Command
{
public Guid GreenhouseId { get; set; }
public string CommandName { get; set; } = null!;
}
}

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namespace Cloud.Services.Broker.Support
{
public class CommandResult : IBrokerResponse
{
public int CommandId { get; set; }
public int GreenhouseId { get; set; }
public string ResultMessage { get; set; } = string.Empty;
}
}

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namespace Cloud.Services.Broker.Support
{
public class GreenhouseInfo : IBrokerResponse
{
public int Id { get; set; }
public int PercentWater { get; set; }
public int SoilTemperature { get; set; }
public bool PumpStatus { get; set; }
public bool HeatingStatus { get; set; }
public bool AutoWateringStatus { get; set; }
}
}

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namespace Cloud.Services.Broker.Support
{
public interface IBrokerResponse
{
}
}

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using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
namespace Cloud.Services.Cache
{
public interface IRedisCacheService
{
Task SetCacheAsync<T>(string key, T value, TimeSpan? expiry = null);
Task<T?> GetCacheAsync<T>(string key);
}
}

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using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
using StackExchange.Redis;
using System.Text.Json;
namespace Cloud.Services.Cache
{
public class RedisCacheService : IRedisCacheService
{
private readonly IConnectionMultiplexer _connectionMultiplexer;
public RedisCacheService(IConnectionMultiplexer connectionMultiplexer)
{
_connectionMultiplexer = connectionMultiplexer;
}
public async Task SetCacheAsync<T>(string key, T value, TimeSpan? expiry = null)
{
var database = _connectionMultiplexer.GetDatabase();
var serializedValue = JsonSerializer.Serialize(value);
await database.StringSetAsync(key, serializedValue, expiry);
}
public async Task<T?> GetCacheAsync<T>(string key)
{
var database = _connectionMultiplexer.GetDatabase();
var value = await database.StringGetAsync(key);
if (value.IsNullOrEmpty)
return default;
return JsonSerializer.Deserialize<T>(value);
}
}
}

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using Cloud.Models;
using Cloud.Services.Broker.Support;
namespace Cloud.Services.Domain;
public interface IGreenhouseService
{
/// <summary>
/// Возвращает текущую информацию о конкретной теплице из брокера
/// </summary>
/// <param name="id">ID теплицы</param>
/// <param name="farmId">ID фермы, то есть брокера</param>
/// <returns>Текущие данные о теплице от менеджера теплицы</returns>
public Task<GreenhouseInfo?> GetGreenhouseInfo(int id, int farmId);
/// <summary>
/// Возвращает сохраненные данные для автоматизации теплицы из базы данных
/// </summary>
/// <param name="id">ID теплицы</param>
/// <returns>Данные для автоматизации теплицы</returns>
public Task<Greenhouse?> GetGreenhouse(int id);
/// <summary>
/// Возвращает список данных о всех теплицах пользователя из брокера
/// </summary>
/// <param name="farmId">ID фермы</param>
/// <returns>Список текущих данных о теплицах</returns>
public Task<IEnumerable<GreenhouseInfo>?> GetAll(int farmId);
/// <summary>
/// Сохраняет данные об автоматизации теплицы в базу данных
/// </summary>
/// <param name="greenhouse">Данные автоматизации теплицы</param>
/// <returns>Созданную сущность из базы данных</returns>
public Task<Greenhouse> Create(Greenhouse greenhouse);
/// <summary>
/// Обновляет данные автоматизации теплицы в базе данных
/// </summary>
/// <param name="greenhouse">Новая информация об автоматизации теплицы</param>
/// <returns>Обновленную сущность из базы данных</returns>
public Task<Greenhouse> Update(Greenhouse greenhouse);
/// <summary>
/// Удаляет данные об автоматизации теплицы из базы данных
/// </summary>
/// <param name="id">ID данных автоматизации теплицы</param>
/// <returns>Возвращает удаленную сущность</returns>
public Task<Greenhouse> Delete(int id);
}

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using Cloud.Models;
using Cloud.Services.Broker;
using Cloud.Services.Broker.Support;
using Microsoft.EntityFrameworkCore;
namespace Cloud.Services.Domain.Implement;
public class GreenhouseService : IGreenhouseService
{
private readonly IBrokerService _brokerService;
private readonly ApplicationContext _context;
public GreenhouseService(IBrokerService brokerService, ApplicationContext context)
{
_context = context;
_brokerService = brokerService;
}
public async Task<Greenhouse> Create(Greenhouse greenhouse)
{
var res = await _context.Greenhouses.AddAsync(greenhouse);
await _context.SaveChangesAsync();
return res.Entity;
}
public async Task<Greenhouse> Delete(int id)
{
var greenhouse = await _context.Greenhouses.FirstOrDefaultAsync(x => x.Id == id);
_context.Greenhouses.Remove(greenhouse);
await _context.SaveChangesAsync();
return greenhouse;
}
public async Task<Greenhouse?> GetGreenhouse(int id)
{
return await _context.Greenhouses.FirstOrDefaultAsync(x => x.Id == id);
}
public async Task<Greenhouse> Update(Greenhouse greenhouse)
{
var res = _context.Greenhouses.Update(greenhouse);
await _context.SaveChangesAsync();
return res.Entity;
}
public async Task<IEnumerable<GreenhouseInfo>?> GetAll(int farmId)
{
// await _changeBrokerIp(farmId);
return _brokerService.WaitMessages<GreenhouseInfo>("data");
}
public async Task<GreenhouseInfo?> GetGreenhouseInfo(int id, int farmId)
{
// await _changeBrokerIp(farmId);
var infos = _brokerService.WaitMessages<GreenhouseInfo>("data");
return infos?.FirstOrDefault(x => x.Id == id);
}
private async Task _changeBrokerIp(int farmId)
{
var farm = await _context.Farms.FirstOrDefaultAsync(x => x.Id == farmId);
_brokerService.ChangeBrokerIp(farm.RaspberryIP);
}
}

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namespace Cloud.Support;
public static class NetworkSupport
{
public static async Task CheckConnectionAsync(string address)
{
using var client = new HttpClient();
try
{
var response = await client.GetAsync(address);
if (response.IsSuccessStatusCode)
{
Console.WriteLine($"Соединение успешно проверено. Статус-код: {response.StatusCode}");
}
else
{
Console.WriteLine($"Соединение не удалось проверить. Статус-код: {response.StatusCode}. URL: {address}");
}
}
catch (HttpRequestException ex)
{
Console.WriteLine($"Ошибка при проверке соединения: {ex.Message}. URL: {address}");
}
}
}

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using Cloud.Requests;
using FluentValidation;
namespace Cloud.Validation
{
public class FarmValidator : AbstractValidator<FarmRequest>
{
public FarmValidator()
{
RuleFor(request => request.RaspberryIP)
.NotEmpty().WithMessage("IP address can't be empty")
.Matches(@"^((25[0-5]|(2[0-4]|1\d|[1-9]|)\d)\.?\b){4}$").WithMessage("IP address is not valid");
RuleFor(request => request.Name)
.NotEmpty().WithMessage("Name can't be empty");
}
}
}

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using Cloud.Requests;
using FluentValidation;
namespace Cloud.Validation;
public class LoginValidator : AbstractValidator<LoginRequest>
{
public LoginValidator()
{
RuleFor(request => request.Email)
.NotEmpty().WithMessage("Email обязателен для заполнения")
.EmailAddress().WithMessage("Некорректный формат Email");
RuleFor(request => request.Password)
.NotEmpty().WithMessage("Пароль обязателен для заполнения")
.MinimumLength(8).WithMessage("Пароль должен быть не менее 8 символов");
}
}

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using Cloud.Requests;
using FluentValidation;
namespace Cloud.Validation;
public class RegisterValidator : AbstractValidator<RegisterRequest>
{
public RegisterValidator()
{
RuleFor(user => user.Name)
.NotEmpty().WithMessage("Имя обязательно для заполнения")
.MaximumLength(50).WithMessage("Имя должно быть не более 50 символов");
RuleFor(user => user.Email)
.NotEmpty().WithMessage("Email обязателен для заполнения")
.EmailAddress().WithMessage("Некорректный формат Email");
RuleFor(user => user.Password)
.NotEmpty().WithMessage("Пароль обязателен для заполнения")
.MinimumLength(8).WithMessage("Пароль должен быть не менее 8 символов");
}
}

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using Cloud.Enums;
using Cloud.Requests;
using FluentValidation;
namespace Cloud.Validation
{
public class ValveValidator : AbstractValidator<ValveRequest>
{
public ValveValidator() {
RuleFor(request => request.Action)
.NotEmpty().WithMessage("Action can't be empty").
IsEnumName(typeof (ValveEnum)).WithMessage("Action is not correct");
}
}
}

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{
"Logging": {
"LogLevel": {
"Default": "Information",
"Microsoft.AspNetCore": "Warning"
}
}
}

17
Cloud/appsettings.json Normal file
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{
"Logging": {
"LogLevel": {
"Default": "Information",
"Microsoft.AspNetCore": "Warning"
}
},
"Kafka": {
"BootstrapServers": "localhost:9092",
"GroupId": "ValvesHeaters"
},
"AllowedHosts": "*",
"Jwt": {
"Key": "m7TyhE20s0dVtUDAr9EnFdPZnAG8maxgBTaiW5j6kO6RQhWDAGxYmXyu0suDnE0o",
"Issuer": "localhost"
}
}

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from json import dumps
from json import dumps
class ManageController:
def __init__(self, producer, topic='commands'):
self.valve_state = "closed"
self.heater_state = "off"
self.producer = producer
self.topic = topic
def toggle_device(self, device, request_id, greenhouse_id):
if device == 'valve':
if self.valve_state == 'closed':
self.valve_state = 'open'
print("Valve opened")
else:
self.valve_state = 'closed'
print("Valve closed")
elif device == 'heater':
if self.heater_state == 'off':
self.heater_state = 'on'
print("Heater turned on")
else:
self.heater_state = 'off'
print("Heater turned off")
self.send_status(request_id, greenhouse_id)
def send_status(self, request_id, greenhouse_id):
status = {
'request_id': request_id,
'greenhouse_id': greenhouse_id,
'valve_state': self.valve_state,
'heater_state': self.heater_state
}
print(f"Sent device status: {status}")
return status

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FROM python:3.9-slim
WORKDIR /app
COPY requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt
COPY GreenhouseDetector/detector.py .
CMD ["python", "detector.py"]

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import os
import time
import random as rnd
from flask import Flask
import requests
import threading
app = Flask(__name__)
class Detector:
def __init__(self, id, moistureThresholdUpper, moistureThresholdLower, tempThresholdUpper, tempThresholdLower):
self.MANAGER_URL = os.environ.get('MANAGER_URL')
print("MANAGER_URL=", self.MANAGER_URL)
self.id = id
self.moistureThresholdUpper = moistureThresholdUpper
self.moistureThresholdLower = moistureThresholdLower
self.tempThresholdUpper = tempThresholdUpper
self.tempThresholdLower = tempThresholdLower
self.moisture = 0
self.temp = 0
def cycle(self):
self.moisture += rnd.random() / 100
self.temp += (rnd.random() - 0.5) / 100
def sendData(self):
data = {"moisture": self.moisture,
"temp": self.temp}
requests.post(f"{self.MANAGER_URL}/webhook?id={self.id}", json=data)
detector1 = Detector(1, 0.6, 0.2, 40, 20)
detectors = [detector1]
if __name__ =="__main__":
while True:
for detector in detectors:
detector.cycle()
detector.sendData()
time.sleep(1)

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FROM python:3.9-slim
WORKDIR /app
COPY requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt
COPY GreenhouseManager/manager.py .
CMD ["python", "manager.py"]

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import os
from kafka import KafkaProducer, KafkaConsumer
import kafka
import socket
from json import dumps, loads
from flask import Flask, request
import time
from enum import Enum
import threading
app = Flask(__name__)
def start_manager():
return
class Manager:
def __init__(self, _id: int, moisture: float = 0, temp: float = 20, isAutoOn: bool = False, valve_state: str = "closed",
heater_state: str = "off"):
KAFKA_URL = os.environ.get('KAFKA_URL')
print("KAFKA_URL=", KAFKA_URL)
self._id = _id
self.moisture = moisture
self.temp = temp
self.isAutoOn = isAutoOn
self.valve_state = valve_state
self.heater_state = heater_state
self.dataPublisher = KafkaProducer(
bootstrap_servers=[KAFKA_URL],
client_id=f'manager{self._id}_producer',
value_serializer=lambda v: dumps(v).encode('utf-8')
)
self.controllerConsumer = KafkaConsumer(
'commands',
bootstrap_servers=[KAFKA_URL],
auto_offset_reset='earliest',
enable_auto_commit=True,
consumer_timeout_ms=2000,
group_id=f'manager{self._id}',
value_deserializer=lambda x: loads(x.decode('utf-8'))
)
self.controllerConsumerResponse = KafkaProducer(
bootstrap_servers=[KAFKA_URL],
client_id=f'manager{self._id}_producer',
value_serializer=lambda v: dumps(v).encode('utf-8')
)
def sendData(self):
print("sending data...")
message = {
'id': self._id,
'moisture': self.moisture,
'temp': self.temp,
'valveStatus': str(self.valve_state),
'heaterStatus': str(self.heater_state),
'isAutoOn': self.isAutoOn
}
print(message)
self.dataPublisher.send('data', message)
self.dataPublisher.flush()
def toggle_device(self, device, request_id, greenhouse_id):
if device == 'valve':
if self.valve_state == 'closed':
self.valve_state = 'open'
print("Valve opened")
else:
self.valve_state = 'closed'
print("Valve closed")
elif device == 'heater':
if self.heater_state == 'off':
self.heater_state = 'on'
print("Heater turned on")
else:
self.heater_state = 'off'
print("Heater turned off")
self.send_status(request_id, greenhouse_id)
def send_status(self, request_id, greenhouse_id):
status = {
'request_id': request_id,
'greenhouse_id': greenhouse_id,
'valve_state': self.valve_state,
'heater_state': self.heater_state
}
self.sendDataCommand(status)
print("Updating info...\n")
def sendDataCommand(self, message):
print("sending data...")
self.dataPublisher.send('response', message)
def getCommand(self):
messages = self.controllerConsumer.poll(timeout_ms=1000)
# Проверяем, есть ли сообщения
for tp, msgs in messages.items():
for message in msgs:
print(f"Manager {self._id} received message: ")
print(message.value)
self.request_id = message.value['request_id']
self.greenhouse_id = message.value['greenhouse_id']
self.command = message.value['command']
self.toggle_device(self.command, self.request_id, self.greenhouse_id)
@app.route(f'/webhook', methods=['POST'])
def webhook():
print("received webhook", request.args.get('id'))
for manager in managers:
print()
if int(request.args.get('id')) == manager._id and request.method == 'POST':
print("Data received from Webhook is", request.json)
body = request.json
for key, value in body.items():
setattr(manager, key, value)
manager.sendData()
return f"Webhook received for manager {manager._id}"
return "Webhook ignored"
t1 = threading.Thread(target=start_manager)
manager1 = Manager(_id=1)
managers = [manager1]
if __name__ == "__main__":
threading.Thread(target=lambda: app.run(host="0.0.0.0", port=20002, debug=True, use_reloader=False)).start()

143
docker-compose.yml Normal file
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networks:
vpn:
name: kafkaVPN
driver: bridge
ipam:
config:
- subnet: "192.168.2.0/24"
gateway: "192.168.2.1"
services:
cloud:
networks:
- vpn
build: ./Cloud/
ports:
- "5124:5124"
environment:
ASPNETCORE_ENVIRONMENT: Development
DB_CONNECTION_STRING: ${DB_CONNECTION_STRING}
REDDIS_URL: redis:6379
KAFKA_URL: kafka:29092
# Добавить, когда будет фронт!
# FRONT_URL: front:3000
depends_on:
- postgres
- redis
postgres:
image: postgres:14
container_name: cucumber_database
environment:
POSTGRES_USER: ${POSTGRES_USER}
POSTGRES_PASSWORD: ${POSTGRES_PASSWORD}
POSTGRES_DB: ${POSTGRES_DB}
ports:
- "5438:5432"
volumes:
- postgres_data:/var/lib/postgresql/data
redis:
image: 'redis:latest'
ports:
- '6379:6379'
volumes:
- 'cloud-redis:/data'
healthcheck:
test:
- CMD
- redis-cli
- ping
retries: 3
timeout: 5s
zookeeper:
networks:
- vpn
image: confluentinc/cp-zookeeper:7.4.0
environment:
ZOOKEEPER_CLIENT_PORT: 2181
ZOOKEEPER_TICK_TIME: 2000
ports:
- 2181:2181
kafka:
networks:
vpn:
ipv4_address: 192.168.2.10
image: confluentinc/cp-kafka:7.4.0
ports:
- 9092:9092
- 9997:9997
expose:
- 29092:29092
environment:
KAFKA_BROKER_ID: 1
KAFKA_ZOOKEEPER_CONNECT: zookeeper:2181
KAFKA_LISTENERS: HOST://0.0.0.0:9092,DOCKER://0.0.0.0:29092
KAFKA_ADVERTISED_LISTENERS: HOST://192.168.1.5:9092,DOCKER://kafka:29092
KAFKA_LISTENER_SECURITY_PROTOCOL_MAP: DOCKER:PLAINTEXT,HOST:PLAINTEXT
KAFKA_INTER_BROKER_LISTENER_NAME: DOCKER
KAFKA_OFFSETS_TOPIC_REPLICATION_FACTOR: 1
KAFKA_TRANSACTION_STATE_LOG_MIN_ISR: 1
KAFKA_LOG_FLUSH_INTERVAL_MESSAGES: 10000
KAFKA_GROUP_INITIAL_REBALANCE_DELAY_MS: 0
depends_on:
- zookeeper
init-kafka:
networks:
- vpn
image: confluentinc/cp-kafka:7.4.0
depends_on:
- kafka
entrypoint: [ '/bin/sh', '-c' ]
command: |
"
# blocks until kafka is reachable
kafka-topics --bootstrap-server kafka:29092 --list
echo -e 'Creating kafka topics'
kafka-topics --bootstrap-server kafka:29092 --create --if-not-exists --topic commands --replication-factor 1 --partitions 1
kafka-topics --bootstrap-server kafka:29092 --create --if-not-exists --topic data --replication-factor 1 --partitions 1
kafka-topics --bootstrap-server kafka:29092 --create --if-not-exists --topic response --replication-factor 1 --partitions 1
echo -e 'Successfully created the following topics:'
kafka-topics --bootstrap-server kafka:29092 --list
"
kafka-ui:
networks:
- vpn
container_name: kafka-ui
image: provectuslabs/kafka-ui:latest
ports:
- 8080:8080
depends_on:
- kafka
environment:
KAFKA_CLUSTERS_0_NAME: local
KAFKA_CLUSTERS_0_BOOTSTRAPSERVERS: kafka:29092
KAFKA_CLUSTERS_0_METRICS_PORT: 9997
manager:
networks:
- vpn
build:
context: .
dockerfile: ./GreenhouseManager/Dockerfile
environment:
KAFKA_URL: kafka:29092
depends_on:
- kafka
expose:
- 20002
detector:
networks:
- vpn
build:
context: .
dockerfile: ./GreenhouseDetector/Dockerfile
environment:
MANAGER_URL: http://manager:20002
depends_on:
- manager
volumes:
postgres_data:
driver: local
cloud-redis:
driver: local

3
requirements.txt Normal file
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kafka-python~=2.0.2
Flask~=3.0.3
requests~=2.31.0