manager-service/ManagerService/Controllers/SubscriptionPlanController.cs

using ManagerService.Data;
using ManagerService.DTOs;
using ManagerService.Helpers;
using ManagerService.Services;
using Microsoft.AspNetCore.Authorization;
using Microsoft.AspNetCore.Mvc;
using Microsoft.Extensions.Logging;
using NSwag.Annotations;
using System;
using System.Collections.Generic;
using System.Linq;

namespace ManagerService.Controllers
{
    [Authorize(Policy = ManagerService.Service.Security.Policies.SuperAdmin)]
    [ApiController, Route("api/[controller]")]
    [OpenApiTag("SubscriptionPlan", Description = "Subscription plan management")]
    public class SubscriptionPlanController : ControllerBase
    {
        private readonly MyInfoMateDbContext _myInfoMateDbContext;
        private readonly ILogger<SubscriptionPlanController> _logger;
        IHexIdGeneratorService idService = new HexIdGeneratorService();

        public SubscriptionPlanController(ILogger<SubscriptionPlanController> logger, MyInfoMateDbContext myInfoMateDbContext)
        {
            _logger = logger;
            _myInfoMateDbContext = myInfoMateDbContext;
        }

        [ProducesResponseType(typeof(List<SubscriptionPlanDTO>), 200)]
        [ProducesResponseType(typeof(string), 500)]
        [HttpGet]
        public ObjectResult Get()
        {
            try
            {
                var plans = _myInfoMateDbContext.SubscriptionPlans.ToList();
                return new OkObjectResult(plans.Select(p => p.ToDTO()).ToList());
            }
            catch (Exception ex)
            {
                return new ObjectResult(ex.Message) { StatusCode = 500 };
            }
        }

        [ProducesResponseType(typeof(SubscriptionPlanDTO), 200)]
        [ProducesResponseType(typeof(string), 404)]
        [ProducesResponseType(typeof(string), 500)]
        [HttpGet("{id}")]
        public ObjectResult GetById(string id)
        {
            try
            {
                var plan = _myInfoMateDbContext.SubscriptionPlans.FirstOrDefault(p => p.Id == id);
                if (plan == null)
                    return new NotFoundObjectResult("Subscription plan not found");

                return new OkObjectResult(plan.ToDTO());
            }
            catch (Exception ex)
            {
                return new ObjectResult(ex.Message) { StatusCode = 500 };
            }
        }

        [ProducesResponseType(typeof(SubscriptionPlanDTO), 200)]
        [ProducesResponseType(typeof(string), 400)]
        [ProducesResponseType(typeof(string), 500)]
        [HttpPost]
        public ObjectResult Create([FromBody] SubscriptionPlanDTO dto)
        {
            try
            {
                if (dto == null)
                    return new BadRequestObjectResult("Plan data is required");

                var plan = new SubscriptionPlan().FromDTO(dto);
                plan.Id = idService.GenerateHexId();

                _myInfoMateDbContext.SubscriptionPlans.Add(plan);
                _myInfoMateDbContext.SaveChanges();

                return new OkObjectResult(plan.ToDTO());
            }
            catch (Exception ex)
            {
                return new ObjectResult(ex.Message) { StatusCode = 500 };
            }
        }

        [ProducesResponseType(typeof(SubscriptionPlanDTO), 200)]
        [ProducesResponseType(typeof(string), 400)]
        [ProducesResponseType(typeof(string), 404)]
        [ProducesResponseType(typeof(string), 500)]
        [HttpPut]
        public ObjectResult Update([FromBody] SubscriptionPlanDTO dto)
        {
            try
            {
                if (dto == null || dto.id == null)
                    return new BadRequestObjectResult("Plan id is required");

                var plan = _myInfoMateDbContext.SubscriptionPlans.FirstOrDefault(p => p.Id == dto.id);
                if (plan == null)
                    return new NotFoundObjectResult("Subscription plan not found");

                plan.FromDTO(dto);
                _myInfoMateDbContext.SaveChanges();

                return new OkObjectResult(plan.ToDTO());
            }
            catch (Exception ex)
            {
                return new ObjectResult(ex.Message) { StatusCode = 500 };
            }
        }

        [ProducesResponseType(typeof(string), 202)]
        [ProducesResponseType(typeof(string), 400)]
        [ProducesResponseType(typeof(string), 404)]
        [ProducesResponseType(typeof(string), 409)]
        [ProducesResponseType(typeof(string), 500)]
        [HttpDelete("{id}")]
        public ObjectResult Delete(string id)
        {
            try
            {
                if (id == null)
                    return new BadRequestObjectResult("Plan id is required");

                var plan = _myInfoMateDbContext.SubscriptionPlans.FirstOrDefault(p => p.Id == id);
                if (plan == null)
                    return new NotFoundObjectResult("Subscription plan not found");

                var isUsed = _myInfoMateDbContext.Instances.Any(i => i.SubscriptionPlanId == id);
                if (isUsed)
                    return new ConflictObjectResult("This plan is assigned to one or more instances");

                _myInfoMateDbContext.SubscriptionPlans.Remove(plan);
                _myInfoMateDbContext.SaveChanges();

                return new ObjectResult("The subscription plan has been deleted") { StatusCode = 202 };
            }
            catch (Exception ex)
            {
                return new ObjectResult(ex.Message) { StatusCode = 500 };
            }
        }
    }
}