qlhb/Ropin.Inspection.Api/Controllers/LGS/LargeScreenController.cs

using log4net;
using Microsoft.AspNetCore.Authorization;
using Microsoft.AspNetCore.Http;
using Microsoft.AspNetCore.Mvc;
using Ropin.Inspection.Api.Common;
using Ropin.Inspection.Model.SearchModel.LGS;
using Ropin.Inspection.Model.ViewModel.LGS;
using Ropin.Inspection.Model;
using Ropin.Inspection.Service.LGS.Interface;
using System.Threading.Tasks;
using System;
using System.IO;
using System.Security.Claims;
using Ropin.Inspection.Common.Accessor.Interface;

namespace Ropin.Inspection.Api.Controllers.LGS
{
    public class LargeScreenController : BaseController
    {
        private readonly ILGSLargeScreenService _repository;
        private readonly IClaimsAccessor _claims;
        private static readonly ILog log = LogManager.GetLogger(typeof(LargeScreenController));
        /// <summary>
        /// 构造函数
        /// </summary>
        /// <param name="repository"></param>
        public LargeScreenController(ILGSLargeScreenService repository, IClaimsAccessor claims)
        {
            _repository = repository;
            _claims = claims;
        }

        /// <summary>
        /// 创建大屏
        /// </summary>
        /// <param name="content"></param>
        /// <returns></returns>
        [HttpPost("CreateLargeScreenAsync")]
        public async Task<ApiResult> CreateLargeScreenAsync(LargeScreenViewModel content)
        {
            if (content == null)
            {
                return new ApiResult(ReturnCode.ArgsError);
            }
            try
            {
                await _repository.CreateOneAsync(content);
            }
            catch (Exception ex)
            {
                return new ApiResult(ReturnCode.GeneralError, ex.Message);
            }
            return new ApiResult(ReturnCode.Success);
        }

        /// <summary>
        /// 删除大屏
        /// </summary>
        /// <param name="id"></param>
        /// <returns></returns>
        [HttpDelete("DeleteLargeScreenAsync/{id}")]
        public async Task<ApiResult> DeleteLargeScreenAsync(string id)
        {
            if (string.IsNullOrEmpty(id))
            {
                return new ApiResult(ReturnCode.GeneralError);
            }
            try
            {
                await _repository.DeleteAsync(id);
            }
            catch (Exception ex)
            {
                return new ApiResult(ReturnCode.GeneralError, ex.Message);
            }
            return new ApiResult(ReturnCode.Success);
        }

        /// <summary>
        /// 更新大屏
        /// </summary>
        /// <param name="id"></param>
        /// <param name="updateModel"></param>
        /// <returns></returns>
        [HttpPut("UpdateLargeScreenAsync/{id}")]
        [AllowAnonymous]
        public async Task<ApiResult> UpdateLargeScreenAsync(string id, LargeScreenViewModel updateModel)
        {
            if (string.IsNullOrEmpty(id))
            {
                return new ApiResult(ReturnCode.GeneralError);
            }
            try
            {
                await _repository.UpdateAsync(updateModel, id);
            }
            catch (Exception ex)
            {
                return new ApiResult(ReturnCode.GeneralError, ex.Message);
            }
            return new ApiResult(ReturnCode.Success);
        }

        /// <summary>
        /// 获取大屏列表
        /// </summary>
        /// <returns></returns>
        [HttpPost("GetLargeScreenAsync")]
        [AllowAnonymous]
        public async Task<ApiResult> GetLargeScreenAsync(LargeScreenSearch searchModel)
        {
            if (searchModel == null)
            {
                return new ApiResult(ReturnCode.ArgsError);
            }
            try
            {
                var contentList = await _repository.GetConditionAsync(searchModel);
                return new ApiResult<PagesModel<LargeScreenViewModel>>(new PagesModel<LargeScreenViewModel>(contentList, searchModel));
            }
            catch (Exception ex)
            {
                return new ApiResult(ReturnCode.GeneralError, ex.Message);
            }
        }

        /// <summary>
        /// 通过id获取大屏详情
        /// </summary>
        /// <returns></returns>
        [HttpGet("GetLargeScreenByIDAsync")]
        [AllowAnonymous]
        public async Task<ApiResult> GetLargeScreenByIDAsync(string Id)
        {
            if (string.IsNullOrEmpty(Id))
            {
                return new ApiResult(ReturnCode.ArgsError);
            }
            try
            {
                LargeScreenViewModel data = await _repository.GetByIdAsync(Id);
                return new ApiResult<LargeScreenViewModel>(data);
            }
            catch (Exception ex)
            {
                return new ApiResult(ReturnCode.GeneralError, ex.Message);
            }
        }

        /// <summary>
        /// 保存大屏缩略图
        /// </summary>
        /// <param name="model"></param>
        /// <returns></returns>
        [HttpPost("SaveLargeScreenImage")]
        public async Task<ApiResult> SaveLargeScreenImage(LargeScreenImageModel model)
        {
            if (model==null||string.IsNullOrEmpty(model.Id))
            {
                return new ApiResult(ReturnCode.ArgsError);
            }
            try
            {
                LargeScreenViewModel data = await _repository.GetByIdAsync(model.Id);
                if (data == null)
                {
                    return new ApiResult(ReturnCode.DataError,"获取数据失败");
                }          
                string fileName = model.Id + ".png";
                var dateDirectory = DateTime.Now.ToString("yyyyMM");
                var relativePath = Path.Combine("wwwroot/uploads/images/", _claims.Linsence + "/" + dateDirectory);
                var directoryPath = Path.Combine(Directory.GetCurrentDirectory(), relativePath);
                var fileRelativePath = Path.Combine(relativePath + "/", fileName);
                if (!Directory.Exists(directoryPath))
                {
                    Directory.CreateDirectory(directoryPath);
                }
                var filePath = Path.Combine(directoryPath + "/", fileName);
                // 移除可能存在的 Base64 数据前缀
                if (model.base64Image.StartsWith("data:image", StringComparison.OrdinalIgnoreCase))
                {
                    int commaIndex = model.base64Image.IndexOf(',');
                    if (commaIndex > 0)
                    {
                        model.base64Image = model.base64Image.Substring(commaIndex + 1);
                    }
                }
                // 将 Base64 字符串解码为字节数组
                byte[] imageBytes = Convert.FromBase64String(model.base64Image);
                // 将字节数组写入文件
                System.IO.File.WriteAllBytes(filePath, imageBytes);
                bool result = await _repository.UpdateImageAsync("/"+ fileRelativePath,model.Id);
                if (result)
                {
                    return new ApiResult(ReturnCode.Success);
                }
                else
                {
                    return new ApiResult(ReturnCode.GeneralError);
                }
            }
            catch (Exception ex)
            {
                return new ApiResult(ReturnCode.GeneralError);
            }
        }
    }
}