DamageAssessment_Backend/DamageAssesmentApi/DamageAssesment.Api.UsersAccess/Program.cs

using DamageAssesment.Api.UsersAccess.Db;
using DamageAssesment.Api.UsersAccess.Interfaces;
using DamageAssesment.Api.UsersAccess.Providers;
using DamageAssesment.Api.UsersAccess.Models;
using Microsoft.EntityFrameworkCore;
using Microsoft.IdentityModel.Tokens;
using System.Text;
using Polly;
using DamageAssesment.Api.UsersAccess.Services;
using Microsoft.OpenApi.Models;
using System.Reflection;
using Microsoft.AspNetCore.Authorization;

const int maxApiCallRetries = 3;
const int intervalToRetry = 2; //2 seconds
const int maxRetryForCircuitBraker = 5;
const int intervalForCircuitBraker = 5; //5 seconds

var builder = WebApplication.CreateBuilder(args);
builder.Services.AddCors(p => p.AddPolicy("DamageAppCorsPolicy", build => {
    build.WithOrigins("*").AllowAnyMethod().AllowAnyHeader().AllowAnyOrigin();
}));
// Add services to the container.
var authkey = builder.Configuration.GetValue<string>("JwtSettings:securitykey");


builder.Services.AddAuthentication().
    AddJwtBearer("DamageApp", item =>
{

    item.RequireHttpsMetadata = true;
    item.SaveToken = true;
    item.TokenValidationParameters = new TokenValidationParameters()
    {
        ValidateIssuerSigningKey = true,
        IssuerSigningKey = new SymmetricSecurityKey(Encoding.UTF8.GetBytes(authkey)),
        ValidateIssuer = false,
        ValidateAudience = false,
        ClockSkew = TimeSpan.Zero
    };
}).AddJwtBearer("Dadeschools", options =>
{
    options.Authority = builder.Configuration["Dadeschools:Authority"];
    options.TokenValidationParameters.ValidTypes = new[] { "at+jwt" };
    options.TokenValidationParameters.ValidateAudience = false;
});


builder.Services.AddAuthorization(options =>
{
    var DamageAppPolicy = new AuthorizationPolicyBuilder()
        .RequireAuthenticatedUser()
        .AddAuthenticationSchemes("DamageApp")
        .Build();
    var DadeschoolsPolicy = new AuthorizationPolicyBuilder()
        .RequireAuthenticatedUser()
        .AddAuthenticationSchemes("Dadeschools")
        .Build();
    var allPolicy = new AuthorizationPolicyBuilder()
        .RequireAuthenticatedUser()
        .AddAuthenticationSchemes("DamageApp", "Dadeschools")
        .Build();
    options.AddPolicy("DamageApp", DamageAppPolicy);
    options.AddPolicy("Dadeschools", DadeschoolsPolicy);
    options.AddPolicy("AllPolicies", allPolicy);
    options.DefaultPolicy = options.GetPolicy("DamageApp")!;
});

var _jwtsettings = builder.Configuration.GetSection("JwtSettings");
builder.Services.Configure<JwtSettings>(_jwtsettings);
builder.Services.AddHttpContextAccessor();

builder.Services.AddControllers();
// Learn more about configuring Swagger/OpenAPI at https://aka.ms/aspnetcore/swashbuckle
builder.Services.AddScoped<IUsersAccessProvider, UsersAccessProvider>();
builder.Services.AddScoped<ITokenServiceProvider, TokenServiceProvider>();
builder.Services.AddScoped<IEmployeeServiceProvider, EmployeeServiceProvider>();

builder.Services.AddHttpClient<IHttpUtil, HttpUtil>().
    AddTransientHttpErrorPolicy(policy => policy.WaitAndRetryAsync(maxApiCallRetries, _ => TimeSpan.FromSeconds(intervalToRetry))).
    AddTransientHttpErrorPolicy(policy => policy.CircuitBreakerAsync(maxRetryForCircuitBraker, TimeSpan.FromSeconds(intervalForCircuitBraker)));

builder.Services.AddAutoMapper(AppDomain.CurrentDomain.GetAssemblies());
builder.Services.AddEndpointsApiExplorer();
//builder.Services.AddSwaggerGen();

builder.Services.AddSwaggerGen(options =>
{

    // Include XML comments from your assembly
    var xmlFile = $"{Assembly.GetExecutingAssembly().GetName().Name}.xml";
    var xmlPath = Path.Combine(AppContext.BaseDirectory, xmlFile);
    //options.IncludeXmlComments(xmlPath);

    OpenApiSecurityScheme securityDefinition = new OpenApiSecurityScheme()
    {
        Name = "Bearer",
        BearerFormat = "JWT",
        Scheme = "bearer",
        Description = "Specify the authorization token.",
        In = ParameterLocation.Header,
        Type = SecuritySchemeType.Http,
    };

    options.AddSecurityDefinition("jwt_auth", securityDefinition);

    // Make sure swagger UI requires a Bearer token specified
    OpenApiSecurityScheme securityScheme = new OpenApiSecurityScheme()
    {
        Reference = new OpenApiReference()
        {
            Id = "jwt_auth",
            Type = ReferenceType.SecurityScheme
        }
    };

    OpenApiSecurityRequirement securityRequirements = new OpenApiSecurityRequirement()
    {
        {securityScheme, new string[] { }},
    };

    options.AddSecurityRequirement(securityRequirements);
});

builder.Services.AddDbContext<UsersAccessDbContext>(option =>
{
    option.UseSqlServer("UsersAccessConnection");
});
var app = builder.Build();

// Configure the HTTP request pipeline.
if (app.Environment.IsDevelopment())
{
    app.UseSwagger();
    app.UseSwaggerUI();

    using (var serviceScope = app.Services.CreateScope())
    {
        var services = serviceScope.ServiceProvider;
        var usersAccessProvider = services.GetRequiredService<IUsersAccessProvider>();
        usersAccessProvider.seedData();
    }
}

app.UseCors("DamageAppCorsPolicy");
app.UseAuthentication();
app.UseAuthorization();

app.MapControllers();
app.Run();