manager-service/ManagerService/Controllers/SectionController.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
using Manager.Interfaces.DTO;
using Manager.Interfaces.Models;
using Manager.Services;
using ManagerService.Service.Services;
using Microsoft.AspNetCore.Authorization;
using Microsoft.AspNetCore.Mvc;
using Microsoft.Extensions.Logging;
using NSwag.Annotations;

namespace ManagerService.Controllers
{
    [Authorize] // TODO Add ROLES (Roles = "Admin")
    [Route("[controller]")]
    [ApiController]
    [OpenApiTag("Section", Description = "Section management")]
    public class SectionController : ControllerBase
    {
        private SectionDatabaseService _sectionService;
        private readonly ILogger<SectionController> _logger;

        public SectionController(ILogger<SectionController> logger, SectionDatabaseService sectionService)
        {
            _logger = logger;
            _sectionService = sectionService;
        }

        /// <summary>
        /// Get a list of all section (summary)
        /// </summary>
        [ProducesResponseType(typeof(List<SectionDTO>), 200)]
        [ProducesResponseType(typeof(string), 500)]
        [HttpGet]
        public ObjectResult Get()
        {
            try
            {
                List<Section> sections = _sectionService.GetAll();

                return new OkObjectResult(sections.Select(r => r.ToDTO()));
            }
            catch (Exception ex)
            {
                return new ObjectResult(ex.Message) { StatusCode = 500 };
            }
        }

        /// <summary>
        /// Get a list of all subsection (summary) of a specific section 
        /// </summary>
        /// <param name="id">section id</param>  
        [ProducesResponseType(typeof(List<SectionDTO>), 200)]
        [ProducesResponseType(typeof(string), 500)]
        [HttpGet("{id}/subsections")]
        public ObjectResult GetAllSectionSubSections(string id)
        {
            try
            {
                List<Section> sections = _sectionService.GetAllSubSection(id);

                return new OkObjectResult(sections.Select(r => r.ToDTO()));
            }
            catch (Exception ex)
            {
                return new ObjectResult(ex.Message) { StatusCode = 500 };
            }
        }


        /// <summary>
        /// Get a specific section 
        /// </summary>
        /// <param name="id">section id</param>  
        [AllowAnonymous]
        [ProducesResponseType(typeof(SectionDTO), 200)]
        [ProducesResponseType(typeof(string), 404)]
        [ProducesResponseType(typeof(string), 500)]
        [HttpGet("{id}")]
        public ObjectResult GetDetail(string id)
        {
            try
            {
                Section section = _sectionService.GetById(id);

                if (section == null)
                    throw new KeyNotFoundException("This section was not found");

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

        /// <summary>
        /// Create a new section
        /// </summary>
        /// <param name="newSection">New section info</param>  
        [ProducesResponseType(typeof(SectionDTO), 200)]
        [ProducesResponseType(typeof(string), 400)]
        [ProducesResponseType(typeof(string), 409)]
        [ProducesResponseType(typeof(string), 500)]
        [HttpPost]
        public ObjectResult Create([FromBody] SectionDTO newSection)
        {
            try
            {
                if (newSection == null)
                    throw new ArgumentNullException("Section param is null");

                // Todo add some verification ? 
                Section section = new Section();
                section.Label = newSection.Label;
                section.ImageId = newSection.ImageId;
                section.IsSubSection = newSection.IsSubSection;
                section.ParentId = newSection.ParentId;
                section.Type = newSection.Type;
                section.Data = newSection.Data;
                section.DateCreation = DateTime.Now;

                Section sectionCreated = _sectionService.Create(section);

                return new OkObjectResult(sectionCreated.ToDTO());
            }
            catch (ArgumentNullException ex)
            {
                return new BadRequestObjectResult(ex.Message) {};
            }
            catch (InvalidOperationException ex)
            {
                return new ConflictObjectResult(ex.Message) {};
            }
            catch (Exception ex)
            {
                return new ObjectResult(ex.Message) { StatusCode = 500 };
            }
        }


        /// <summary>
        /// Update a section
        /// </summary>
        /// <param name="updatedSection">Section to update</param>  
        [ProducesResponseType(typeof(SectionDTO), 200)]
        [ProducesResponseType(typeof(string), 400)]
        [ProducesResponseType(typeof(string), 404)]
        [ProducesResponseType(typeof(string), 500)]
        [HttpPut]
        public ObjectResult Update([FromBody] SectionDTO updatedSection)
        {
            try
            {
                if (updatedSection == null)
                    throw new ArgumentNullException("Section param is null");

                Section section = _sectionService.GetById(updatedSection.Id);

                if (section == null)
                    throw new KeyNotFoundException("Section does not exist");

                // Todo add some verification ? 
                section.Label = updatedSection.Label;
                section.ImageId = updatedSection.ImageId;
                section.IsSubSection = updatedSection.IsSubSection;
                section.ParentId = updatedSection.ParentId;
                section.Type = updatedSection.Type;
                section.Data = updatedSection.Data;

                Section sectionModified = _sectionService.Update(updatedSection.Id, section);

                return new OkObjectResult(sectionModified.ToDTO());
            }
            catch (ArgumentNullException ex)
            {
                return new BadRequestObjectResult(ex.Message) {};
            }
            catch (KeyNotFoundException ex)
            {
                return new NotFoundObjectResult(ex.Message) {};
            }
            catch (Exception ex)
            {
                return new ObjectResult(ex.Message) { StatusCode = 500 };
            }
        }


        /// <summary>
        /// Delete a section
        /// </summary>
        /// <param name="id">Id of section to delete</param>  
        [ProducesResponseType(typeof(string), 202)]
        [ProducesResponseType(typeof(string), 400)]
        [ProducesResponseType(typeof(string), 404)]
        [ProducesResponseType(typeof(string), 500)]
        [HttpDelete("{id}")]
        public ObjectResult Delete(string id)
        {
            try
            {
                if (id == null)
                    throw new ArgumentNullException("Section param is null");

                if (!_sectionService.IsExist(id))
                    throw new KeyNotFoundException("Section does not exist");

                _sectionService.Remove(id);

                return new ObjectResult("The section has been deleted") { StatusCode = 202 };

            }
            catch (ArgumentNullException ex)
            {
                return new BadRequestObjectResult(ex.Message) { };
            }
            catch (KeyNotFoundException ex)
            {
                return new NotFoundObjectResult(ex.Message) { };
            }
            catch (Exception ex)
            {
                return new ObjectResult(ex.Message) { StatusCode = 500 };
            }
        }
    }
}