AX.FireTrainingSys/FireTrainingSys/Controllers/BasicInfos/OrganizationsController.cs

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

namespace AX.FireTrainingSys.Controllers.V1
{
    /// <summary>
    /// 组织机构控制器。
    /// </summary>
    [Produces("application/json")]
    [Route("api/[controller]")]
    [ApiVersion("1.0")]
    [ApiController]
    public class OrganizationsController : ControllerBase
    {
        private readonly DriveDbContext dbContext;

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

        /// <summary>
        /// 获得指定课件的所有组织机构信息。
        /// </summary>
        /// <param name="coursewareId">指定的课件编号</param>
        /// <returns></returns>
        [ProducesResponseType(StatusCodes.Status200OK)]
        [ProducesResponseType(StatusCodes.Status400BadRequest)]
        [HttpGet]
        public async Task<ActionResult<IEnumerable<OrganizationInfo>>> GetAll([FromQuery, BindRequired]string coursewareId)
        {
            if (string.IsNullOrEmpty(coursewareId))
                return BadRequest(coursewareId);

            var models = await dbContext.Organizations
                                        .AsNoTracking()
                                        .Where(e => e.CoursewareId == coursewareId)
                                        .OrderByDescending(e => e.Order)
                                        .Select(e => e.ToDTO())
                                        .ToListAsync();

            return Ok(models);
        }

        /// <summary>
        /// 创建或更新指定课件的单条组织机构信息。
        /// </summary>
        /// <param name="coursewareId">指定课件编号</param>
        /// <param name="id">组织机构编号</param>
        /// <param name="dto">要保存的组织机构信息</param>
        /// <returns></returns>
        [ProducesResponseType(StatusCodes.Status200OK)]
        [ProducesResponseType(StatusCodes.Status400BadRequest)]
        [HttpPost("{id}")]
        public async Task<Microsoft.AspNetCore.Mvc.ActionResult> PostOrPut([FromQuery, BindRequired]string coursewareId, string id, [FromBody] OrganizationInfo dto)
        {
            if (string.IsNullOrEmpty(coursewareId))
                return BadRequest(coursewareId);

            if (string.IsNullOrEmpty(id))
                return BadRequest(id);

            if (id != dto.Id)
                return BadRequest($"id: {id} is not equal to dto: {dto.Id}.");

            var model = await dbContext.Organizations.FindAsync(coursewareId, id);

            if (model == null)
            {
                model = dto.ToModel(coursewareId);
                dbContext.Organizations.Add(model);
            }
            else
            {
                dto.MapTo(model);
            }

            await dbContext.SaveChangesAsync();

            return Ok();
        }

        /// <summary>
        /// 删除指定课件的单条组织机构信息。
        /// </summary>
        /// <param name="coursewareId">指定课件编号</param>
        /// <param name="id">组织机构编号</param>
        /// <returns></returns>
        [ProducesResponseType(StatusCodes.Status204NoContent)]
        [ProducesResponseType(StatusCodes.Status400BadRequest)]
        [ProducesResponseType(StatusCodes.Status404NotFound)]
        [HttpDelete("{id}")]
        public async Task<Microsoft.AspNetCore.Mvc.ActionResult> Delete([FromQuery, BindRequired]string coursewareId, string id)
        {
            if (string.IsNullOrEmpty(coursewareId))
                return BadRequest(coursewareId);

            var model = await dbContext.Organizations.FindAsync(coursewareId, id);

            if (model == null)
                return NotFound();

            dbContext.Remove(model);

            await dbContext.SaveChangesAsync();

            return NoContent();
        }
    }

    internal static class OrganizationExtensions
    {
        public static Organization ToModel(this OrganizationInfo dto, string coursewareId)
        {
            var model = dto.Adapt<Organization>();
            model.CoursewareId = coursewareId;
            return model;
        }

        public static OrganizationInfo ToDTO(this Organization model)
        {
            var dto = model.Adapt<OrganizationInfo>();
            return dto;
        }

        public static void MapTo(this OrganizationInfo dto, Organization model)
        {
            dto.Adapt(model);
        }
    }
}