squidex/src/Squidex/Areas/Api/Controllers/Plans/AppPlansController.cs

// ==========================================================================
//  Squidex Headless CMS
// ==========================================================================
//  Copyright (c) Squidex UG (haftungsbeschränkt)
//  All rights reserved. Licensed under the MIT license.
// ==========================================================================

using System.Linq;
using System.Threading.Tasks;
using Microsoft.AspNetCore.Mvc;
using NSwag.Annotations;
using Squidex.Areas.Api.Controllers.Plans.Models;
using Squidex.Domain.Apps.Entities.Apps.Commands;
using Squidex.Domain.Apps.Entities.Apps.Services;
using Squidex.Infrastructure.Commands;
using Squidex.Infrastructure.Reflection;
using Squidex.Pipeline;

namespace Squidex.Areas.Api.Controllers.Plans
{
    /// <summary>
    /// Manages and configures plans.
    /// </summary>
    [ApiAuthorize]
    [ApiExceptionFilter]
    [AppApi]
    [SwaggerTag(nameof(Plans))]
    public sealed class AppPlansController : ApiController
    {
        private readonly IAppPlansProvider appPlansProvider;
        private readonly IAppPlanBillingManager appPlansBillingManager;

        public AppPlansController(ICommandBus commandBus,
            IAppPlansProvider appPlansProvider,
            IAppPlanBillingManager appPlansBillingManager)
            : base(commandBus)
        {
            this.appPlansProvider = appPlansProvider;
            this.appPlansBillingManager = appPlansBillingManager;
        }

        /// <summary>
        /// Get app plan information.
        /// </summary>
        /// <param name="app">The name of the app.</param>
        /// <returns>
        /// 200 => App plan information returned.
        /// 404 => App not found.
        /// </returns>
        [MustBeAppOwner]
        [HttpGet]
        [Route("apps/{app}/plans/")]
        [ProducesResponseType(typeof(AppPlansDto), 200)]
        [ApiCosts(0)]
        public IActionResult GetPlans(string app)
        {
            var planId = appPlansProvider.GetPlanForApp(App).Id;
            var plans = appPlansProvider.GetAvailablePlans().Select(x => SimpleMapper.Map(x, new PlanDto())).ToList();

            var response = new AppPlansDto
            {
                CurrentPlanId = planId,
                Plans = plans,
                PlanOwner = App.Plan?.Owner.Identifier,
                HasPortal = appPlansBillingManager.HasPortal
            };

            Response.Headers["ETag"] = App.Version.ToString();

            return Ok(response);
        }

        /// <summary>
        /// Change the app plan.
        /// </summary>
        /// <param name="app">The name of the app.</param>
        /// <param name="request">Plan object that needs to be changed.</param>
        /// <returns>
        /// 201 => Redirected to checkout page.
        /// 204 => Plan changed.
        /// 400 => Plan not owned by user.
        /// 404 => App not found.
        /// </returns>
        [MustBeAppOwner]
        [HttpPut]
        [Route("apps/{app}/plan/")]
        [ProducesResponseType(typeof(PlanChangedDto), 200)]
        [ProducesResponseType(typeof(ErrorDto), 400)]
        [ApiCosts(0)]
        public async Task<IActionResult> ChangePlanAsync(string app, [FromBody] ChangePlanDto request)
        {
            var redirectUri = (string)null;
            var context = await CommandBus.PublishAsync(SimpleMapper.Map(request, new ChangePlan()));

            if (context.Result<object>() is RedirectToCheckoutResult result)
            {
                redirectUri = result.Url.ToString();
            }

            return Ok(new PlanChangedDto { RedirectUri = redirectUri });
        }
    }
}