Program.cs

using System.Text;
using Microsoft.AspNetCore.Authentication.JwtBearer;
using Microsoft.IdentityModel.Tokens;
using Microsoft.OpenApi.Models;
using PhotoTaggingApi.Models;
using PhotoTaggingApi.Services;


var builder = WebApplication.CreateBuilder(args);
var config = builder.Configuration;

// Add services to the container.
builder.Services.Configure<PhotoTaggingDatabaseSettings>(builder.Configuration.GetSection("PhotoTaggingDatabase"));
builder.Services.AddSingleton<TagsService>();
builder.Services.AddSingleton<UsersService>();
builder.Services.AddSingleton<HighScoreService>();
builder.Services.AddControllers();

builder.Services.AddAuthentication(JwtBearerDefaults.AuthenticationScheme).AddJwtBearer(x =>
{
    x.RequireHttpsMetadata = false;
    var key = Encoding.UTF8.GetBytes(builder.Configuration["JwtSettings:Key"]!);
    x.SaveToken = true;
    // remove/change the below two in deployment
    x.Authority = builder.Configuration["JwtSettings:Authority"]!;
    if (builder.Environment.IsDevelopment())
    {
        x.RequireHttpsMetadata = false;
    }
    x.TokenValidationParameters = new TokenValidationParameters
    {
        ValidateIssuer = false,
        ValidateAudience = false,
        ValidateLifetime = true,
        ValidateIssuerSigningKey = true,
        ClockSkew = TimeSpan.Zero,
        IssuerSigningKey = new SymmetricSecurityKey(key)
    };
});

builder.Services.AddDistributedMemoryCache();
builder.Services.AddSession(options =>
{
    options.IdleTimeout = TimeSpan.FromMinutes(10);
});




// Learn more about configuring Swagger/OpenAPI at https://aka.ms/aspnetcore/swashbuckle
builder.Services.AddEndpointsApiExplorer();
builder.Services.AddSwaggerGen(option =>
{
    option.SwaggerDoc("v1", new OpenApiInfo { Title = "Demo API", Version = "v1" });
    option.AddSecurityDefinition("Bearer", new OpenApiSecurityScheme
    {
        In = ParameterLocation.Header,
        Description = "Please enter a valid token",
        Name = "Authorization",
        Type = SecuritySchemeType.Http,
        BearerFormat = "JWT",
        Scheme = "Bearer"
    });
    option.AddSecurityRequirement(new OpenApiSecurityRequirement
    {
        {
            new OpenApiSecurityScheme
            {
                Reference = new OpenApiReference
                {
                    Type=ReferenceType.SecurityScheme,
                    Id="Bearer"
                }
            },
            new string[]{}
        }
    });
});
var app = builder.Build();

app.UseSession();

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

app.MapControllers();

app.UseHttpsRedirection();



app.Run();