using Furion.DatabaseAccessor;
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using Furion.DatabaseAccessor.Extensions;
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using Furion.DependencyInjection;
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using Furion.DynamicApiController;
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using Furion.FriendlyException;
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using Admin.NET.Core;
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using Mapster;
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using Microsoft.AspNetCore.Mvc;
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using Microsoft.EntityFrameworkCore;
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using System.Linq.Dynamic.Core;
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using Microsoft.AspNetCore.Http;
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using System.Text;
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using System.Web;
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using System.ComponentModel;
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using System.Data;
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namespace Admin.NET.Application
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{
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/// <summary>
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/// 学生视图服务
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/// </summary>
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[ApiDescriptionSettings("TestDemo", Name = "VStudent", Order = 100)]
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[Route("api/[Controller]")]
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public class VStudentService : IVStudentService, IDynamicApiController, ITransient
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{
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private readonly IRepository<VStudent,MasterDbContextLocator> _vStudentRep;
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private readonly IRepository<SysDictType, MasterDbContextLocator> _sysDictTypeRep;
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private readonly IRepository<SysDictData, MasterDbContextLocator> _sysDictDataRep;
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private readonly ISysExcelTemplateService _sysExcelTemplateService;
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private readonly static object _lock = new();
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public VStudentService(
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IRepository<VStudent,MasterDbContextLocator> vStudentRep
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,IRepository<SysDictType, MasterDbContextLocator> sysDictTypeRep
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,IRepository<SysDictData, MasterDbContextLocator> sysDictDataRep
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,ISysExcelTemplateService sysExcelTemplateService
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)
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{
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_vStudentRep = vStudentRep;
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_sysDictTypeRep = sysDictTypeRep;
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_sysDictDataRep = sysDictDataRep;
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_sysExcelTemplateService = sysExcelTemplateService;
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}
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/// <summary>
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/// 分页查询学生视图
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/// </summary>
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/// <param name="input"></param>
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/// <returns></returns>
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[Description("VStudent/page")]
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[HttpGet("page")]
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public async Task<PageResult<VStudentOutput>> Page([FromQuery] VStudentSearch input)
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{
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var vStudents = await _vStudentRep.DetachedEntities
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.Where(input.Id != null, u => u.Id == input.Id)
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.Where(!string.IsNullOrEmpty(input.Name), u => u.Name == input.Name)
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.Where(input.Age != null, u => u.Age == input.Age)
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.Where(input.StartName != null, u => u.StartName == input.StartName)
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.Where(input.Gender != null, u => u.Gender == input.Gender)
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.Where(input.BrithDate != null, u => u.BrithDate == input.BrithDate)
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.Where(input.TeacherId != null, u => u.TeacherId == input.TeacherId)
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.Where(!string.IsNullOrEmpty(input.teacherName), u => u.teacherName == input.teacherName)
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.OrderBy(PageInputOrder.OrderBuilder<VStudentSearch>(input))
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.ProjectToType<VStudentOutput>()
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.ToADPagedListAsync(input.PageNo, input.PageSize);
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return vStudents;
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}
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/// <summary>
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/// 不分页查询学生视图列表
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/// </summary>
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/// <param name="input">学生视图查询参数</param>
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/// <returns>(学生视图)实例列表</returns>
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[Description("VStudent/listNonPage")]
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[HttpGet("listNonPage")]
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public async Task<List<VStudentOutput>> ListNonPageAsync([FromQuery] VStudentSearchNonPage input)
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{
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var pId = input.Id;
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var pName = input.Name?.Trim() ?? "";
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var pAge = input.Age;
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var pStartName = input.StartName;
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var pGender = input.Gender;
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var pBrithDate = input.BrithDate;
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var pTeacherId = input.TeacherId;
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var pteacherName = input.teacherName?.Trim() ?? "";
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var vStudents = await _vStudentRep.DetachedEntities
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.Where(pId != null, u => u.Id == pId)
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.Where(!string.IsNullOrEmpty(pName), u => u.Name == pName)
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.Where(pAge != null, u => u.Age == pAge)
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.Where(pStartName != null, u => u.StartName == pStartName)
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.Where(pGender != null, u => u.Gender == pGender)
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.Where(pBrithDate != null, u => u.BrithDate == pBrithDate)
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.Where(pTeacherId != null, u => u.TeacherId == pTeacherId)
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.Where(!string.IsNullOrEmpty(pteacherName), u => u.teacherName == pteacherName)
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.OrderBy(PageInputOrder.OrderNonPageBuilder(input))
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.ProjectToType<VStudentOutput>()
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.ToListAsync();
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return vStudents;
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}
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/// <summary>
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/// 增加学生视图
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/// </summary>
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/// <param name="input"></param>
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/// <returns></returns>
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[Description("VStudent/add")]
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[HttpPost("add")]
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public async Task Add(AddVStudentInput input)
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{
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var vStudent = input.Adapt<VStudent>();
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//验证
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await CheckExisit(vStudent);
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vStudent.CreatedUserId = vStudent.UpdatedUserId = SysHelper.GetUserId();
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vStudent.CreatedUserName = vStudent.UpdatedUserName = SysHelper.GetUserName();
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vStudent.CreatedTime = vStudent.UpdatedTime = SysHelper.GetNowTime();
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await _vStudentRep.InsertAsync(vStudent);
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}
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/// <summary>
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/// 删除学生视图
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/// </summary>
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/// <param name="input"></param>
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/// <returns></returns>
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[Description("VStudent/delete")]
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[HttpPost("delete")]
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public async Task Delete(DeleteVStudentInput input)
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{
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}
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/// <summary>
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/// 更新学生视图
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/// </summary>
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/// <param name="input"></param>
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/// <returns></returns>
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[Description("VStudent/edit")]
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[HttpPost("edit")]
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public async Task Update(UpdateVStudentInput input)
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{
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var isExist = await _vStudentRep.AnyAsync(u => u.Id == input.Id, false);
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if (!isExist) throw Oops.Oh(ErrorCode.D1002);
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var vStudent = input.Adapt<VStudent>();
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//验证
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await CheckExisit(vStudent,true);
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vStudent.UpdatedUserId = SysHelper.GetUserId();
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vStudent.UpdatedUserName = SysHelper.GetUserName();
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vStudent.UpdatedTime = SysHelper.GetNowTime();
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await _vStudentRep.UpdateAsync(vStudent,ignoreNullValues:true);
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}
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/// <summary>
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/// 获取学生视图
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/// </summary>
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/// <param name="input"></param>
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/// <returns></returns>
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[Description("VStudent/detail")]
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[HttpGet("detail")]
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public async Task<VStudentOutput> Get([FromQuery] QueryeVStudentInput input)
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{
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return null;
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return null;
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return null;
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return null;
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return null;
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return null;
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return null;
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return null;
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}
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/// <summary>
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/// 获取学生视图列表
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/// </summary>
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/// <param name="input"></param>
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/// <returns></returns>
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[Description("VStudent/list")]
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[HttpGet("list")]
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public async Task<List<VStudentOutput>> List([FromQuery] VStudentInput input)
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{
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return await _vStudentRep.DetachedEntities.ProjectToType<VStudentOutput>().ToListAsync();
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}
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/// <summary>
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/// Excel模板导入学生视图功能
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/// </summary>
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/// <param name="file">Excel模板文件</param>
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/// <param name="importExcelType">Excel导入方式</param>
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/// <returns>导入的记录数</returns>
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[HttpPost("fromExcel")]
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public async Task<int> FromExcelAsync(IFormFile file, [FromQuery] ImportExcelType importExcelType)
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{
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int _HeadStartLine = 2;//第1行是说明,第2行是列名
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int _DataStartLine = 3;//第3行开始是数据
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DataTable importDataTable = ExcelUtil.ImportExcelToDataTable(file, _HeadStartLine, _DataStartLine);
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var addList =await CommonImport(importDataTable, _DataStartLine);
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lock (_lock)
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{
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_vStudentRep.InsertAsync(addList);
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}
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await Task.CompletedTask;
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return addList.Count;
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}
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/// <summary>
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/// DataTable转换实体对象列表
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/// </summary>
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/// <param name="dataTable"></param>
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/// <param name="dataStartLine">模版列名开始行</param>
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/// <returns></returns>
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private async Task<List<VStudent>> CommonImport(DataTable dataTable, int dataStartLine)
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{
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var details = new List<VStudent>();
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int index = dataStartLine;//模版列名开始行
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foreach (System.Data.DataRow row in dataTable.Rows)
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{
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index++;
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//导入模版定制化代码（替换模版使用）
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var addItem = new VStudent()
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{
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CreatedTime = SysHelper.GetNowTime(),
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CreatedUserId = SysHelper.GetUserId(),
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CreatedUserName = SysHelper.GetUserName(),
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UpdatedTime = SysHelper.GetNowTime(),
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UpdatedUserId = SysHelper.GetUserId(),
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UpdatedUserName = SysHelper.GetUserName()
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};
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#region 定义变量
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var _Id = "";//Id主键
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var _Name = "";//学生姓名
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var _Age = "";//学生年龄
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var _StartName = "";//是否在校
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var _Gender = "";//性别
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var _BrithDate = "";//出生日期
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var _TeacherId = "";//关联老师
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var _teacherName = "";//老师名称
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#endregion
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#region 取值
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_Id = row["Id主键"]?.ToString() ;
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_Name = row["学生姓名"]?.ToString() ;
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_Age = row["学生年龄"]?.ToString() ;
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_StartName = row["是否在校"]?.ToString() ;
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_Gender = row["性别"]?.ToString() ;
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_BrithDate = row["出生日期"]?.ToString() ;
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_TeacherId = row["关联老师"]?.ToString() ;
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_teacherName = row["老师名称"]?.ToString() ;
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#endregion
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#region 验证
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if(!string.IsNullOrEmpty(_Id))
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{
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if (!long.TryParse(_Id, out long outId)&&!string.IsNullOrEmpty(_Id))
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{
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throw Oops.Oh($"第{index}行[Id主键]{_Id}值不正确！");
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}
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if (outId <= 0&&!string.IsNullOrEmpty(_Id))
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{
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throw Oops.Oh($"第{index}行[Id主键]{_Id}值不能小于等于0！");
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}
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else
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{
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addItem.Id = outId;
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}
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}
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if(!string.IsNullOrEmpty(_Name))
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{
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addItem.Name = (string)_Name;
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}
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if(!string.IsNullOrEmpty(_Age))
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{
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if (!int.TryParse(_Age, out int outAge)&&!string.IsNullOrEmpty(_Age))
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{
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throw Oops.Oh($"第{index}行[学生年龄]{_Age}值不正确！");
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}
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if (outAge <= 0&&!string.IsNullOrEmpty(_Age))
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{
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throw Oops.Oh($"第{index}行[学生年龄]{_Age}值不能小于等于0！");
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}
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else
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{
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addItem.Age = outAge;
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}
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}
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if(!string.IsNullOrEmpty(_StartName))
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{
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if(!_StartName.Equals("是") && !_StartName.Equals("否"))
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{
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throw Oops.Oh($"第{index}行[是否在校]{_StartName}值不正确！");
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}
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else
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{
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bool outStartName = _StartName.Equals("是") ? true : false;
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addItem.StartName = outStartName;
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}
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}
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if(!string.IsNullOrEmpty(_Gender))
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{
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System.Int32 enumGender = default(System.Int32);
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if(!Enum.TryParse<System.Int32>(_Gender, out enumGender)&&!string.IsNullOrEmpty(_Gender))
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{
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throw Oops.Oh($"第{index}行[性别]{_Gender}值不正确！");
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}
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else
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{
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addItem.Gender = enumGender;
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}
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}
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if(!string.IsNullOrEmpty(_BrithDate))
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{
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addItem.BrithDate = Convert.ToDateTime(Convert.ToDateTime(_BrithDate).ToShortDateString());
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}
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if(!string.IsNullOrEmpty(_TeacherId))
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{
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if (!long.TryParse(_TeacherId, out long outTeacherId)&&!string.IsNullOrEmpty(_TeacherId))
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{
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throw Oops.Oh($"第{index}行[关联老师]{_TeacherId}值不正确！");
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}
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if (outTeacherId <= 0&&!string.IsNullOrEmpty(_TeacherId))
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{
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throw Oops.Oh($"第{index}行[关联老师]{_TeacherId}值不能小于等于0！");
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}
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else
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{
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addItem.TeacherId = outTeacherId;
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}
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}
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if(!string.IsNullOrEmpty(_teacherName))
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{
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addItem.teacherName = (string)_teacherName;
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}
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#endregion
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//验重
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await CheckExisit(details, addItem,index);
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details.Add(addItem);
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}
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return details;
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}
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/// <summary>
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/// 根据版本下载学生视图的Excel导入模板
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/// </summary>
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/// <param name="version">模板版本</param>
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/// <returns>下载的模板文件</returns>
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[Description("VStudent/downloadExcelTemplate")]
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[HttpGet("downloadExcelTemplate")]
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public IActionResult DownloadExcelTemplate([FromQuery] string version)
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{
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string _path = TemplateConst.EXCEL_TEMPLATEFILE_导入模版路径 + $"\\VStudent{TemplateConst.EXCEL_TEMPLATEFILE_导入模版名称后缀}.xlsx";
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var fileName = HttpUtility.UrlEncode($"导入模板(学生视图).xlsx", Encoding.GetEncoding("UTF-8"));
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return new FileStreamResult(new FileStream(_path, FileMode.Open), "application/octet-stream") { FileDownloadName = fileName };
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}
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/// <summary>
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/// 根据学生视图查询参数导出Excel
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/// </summary>
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/// <param name="input">学生视图查询参数</param>
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/// <returns>导出的Excel文件</returns>
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[Description("VStudent/toExcel")]
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[HttpGet("toExcel")]
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public async Task<IActionResult> ToExcelAsync([FromQuery] VStudentSearchNonPage input)
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{
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var vStudentList = await ListNonPageAsync(input);
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MemoryStream ms = new();
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DataConvertUtil.ToExcelData(vStudentList, _sysDictTypeRep, _sysDictDataRep, out List<string> headers,
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out List<List<object>> data, out string sheetName);
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var excelTemplate = await _sysExcelTemplateService.GetByAppNameAndClassNameAndVersionAsync("VStudent", "v1");
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if (excelTemplate != null)
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{
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ExcelUtil.ToExcel(excelTemplate.TemplateFileName, headers, data, sheetName, excelTemplate.HeadStartLine, excelTemplate.DataStartLine, ms);
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}
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else
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{
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ExcelUtil.ToExcel(headers, data, sheetName, ms);
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}
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ms.Position = 0;
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var fileName = HttpUtility.UrlEncode($"{sheetName}[{DateTimeOffset.Now:yyyy-MM-dd}].xlsx", Encoding.GetEncoding("UTF-8"));
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return new FileStreamResult(ms, "application/octet-stream") { FileDownloadName = fileName };
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}
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/// <summary>
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/// 根据联合主键验证数据是否已存在-数据库
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/// </summary>
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/// <param name="input"></param>
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/// <param name="isEdit"></param>
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/// <param name="index">导入模板excel行号</param>
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/// <returns></returns>
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private async Task CheckExisit( VStudent input,bool isEdit=false,int index=0)
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{
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//没有配置联合主键，不需要验重
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}
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/// <summary>
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/// 根据联合主键验证数据是否已存在-导入的数据集
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/// </summary>
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/// <param name="inputs"></param>
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/// <param name="input"></param>
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/// <param name="index">导入模板excel行号</param>
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private async Task CheckExisit(List<VStudent> inputs,VStudent input, int index)
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{
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//没有配置联合主键，不需要验重
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}
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}
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}
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