ProjectController.cs

using Coscine.Api.Project.Models;
using Coscine.Api.Project.ReturnObjects;
using Coscine.ApiCommons;
using Coscine.ApiCommons.Exceptions;
using Coscine.ApiCommons.Factories;
using Microsoft.AspNetCore.Mvc;
using System;
using System.Linq;

namespace Coscine.Api.Project.Controllers
{
    public class ProjectController : Controller
    {
        private readonly Authenticator _authenticator;

        public ProjectController()
        {
            _authenticator = new Authenticator(this, Program.Configuration);
        }

        [Route("[controller]")]
        public IActionResult Index()
        {
            return Ok(_authenticator.ValidateAndExecute((user) =>
            {
                ProjectModel projectModel = new ProjectModel();
                return projectModel.GetAllWhere((project) =>                
                    (from projectRole in project.ProjectRolesProjectIdIds
                            where projectRole.User == user
                            && projectRole.Role.DisplayName == "Owner"
                            select projectRole).Any()
                ).Select((project) => new ProjectObject(project.Id, project.Description, project.DisplayName, project.Organization, project.StartDate, project.EndDate, project.Keywords));
            }));
        }

        [HttpGet("[controller]/{id}")]
        public IActionResult Get(string id)
        {
            return Ok(_authenticator.ValidateAndExecute((user) =>
            {
                ProjectModel projectModel = new ProjectModel();
                var project = projectModel.GetById(Guid.Parse(id));
                return new ProjectObject(project.Id, project.Description, project.DisplayName, project.Organization, project.StartDate, project.EndDate, project.Keywords);
            }));
        }

        [HttpPost("[controller]/{id}")]
        public IActionResult Update(string id)
        {
            return Ok(_authenticator.ValidateAndExecute((user) =>
            {
                ProjectObject projectObject = ObjectFactory<ProjectObject>.DeserializeFromStream(Request.Body);
                ProjectModel projectModel = new ProjectModel();
                var project = projectModel.GetById(Guid.Parse(id));
                if(projectModel.OwnsProject(user, project))
                {
                    return projectModel.UpdateByObject(project, projectObject);
                }
                else
                {
                    throw new NotAuthorizedException("The user is not authorized to perform an update on the selected project!");
                }
            }));
        }

        [HttpPost("[controller]")]
        public IActionResult Store()
        {
            return Ok(_authenticator.ValidateAndExecute((user) =>
            {
                ProjectObject projectObject = ObjectFactory<ProjectObject>.DeserializeFromStream(Request.Body);
                ProjectModel projectModel = new ProjectModel();
                var project = projectModel.StoreFromObject(projectObject, user);
                return new ProjectObject(project.Id, project.Description, project.DisplayName, project.Organization, project.StartDate, project.EndDate, project.Keywords);
            }));
        }
    }
}