AX.FireTrainingSys/FireTrainingSys/Controllers/PostsController.cs

using AX.FireTrainingSys.DTOs;
using AX.FireTrainingSys.Models;
using Microsoft.AspNetCore.Http;
using Microsoft.AspNetCore.Mvc;
using Microsoft.EntityFrameworkCore;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;

namespace AX.FireTrainingSys.Controllers
{
    /// <summary>
    /// 职务控制器。
    /// </summary>
    [Produces("application/json")]
    [Route("api/[controller]")]
    [ApiVersion("1.0")]
    [ApiController]
    public class PostsController : ControllerBase
    {
        private readonly DriveDbContext dbContext;

        public PostsController(DriveDbContext dbContext)
        {
            this.dbContext = dbContext;
        }

        /// <summary>
        /// 获得所有职务。
        /// </summary>
        /// <returns></returns>
        [ProducesResponseType(StatusCodes.Status200OK)]
        [HttpGet]
        public async Task<ActionResult<List<PostInfo>>> Get()
        {
            var result = await dbContext.Posts
                            .AsNoTracking()
                            .Select(e => e.ToDTO())
                            .ToListAsync();

            return Ok(result);
        }
    }

    internal static partial class Extensions
    {
        public static PostInfo ToDTO(this Post model) => new PostInfo { Id = model.Id, Name = model.Name };
    }
}