StaffPerformance/wispro.sp.api/Controllers/OrganizationController.cs

using Microsoft.AspNetCore.Http;
using Microsoft.AspNetCore.Mvc;
using Microsoft.EntityFrameworkCore;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
using wispro.sp.entity;

namespace wispro.sp.api.Controllers
{
    [Route("api/[controller]/[action]")]
    [ApiController]
    public class OrganizationController : ControllerBase
    {
        spDbContext Context;

        public OrganizationController(spDbContext context)
        {
            Context = context;
        }
        #region 部门API
        [HttpPost]
        public Department SaveDept(Department dept)
        {
            if(dept.Id > 0)
            {
                var inDbObj = Context.Departments.FirstOrDefault<Department>(d=>d.Id == dept.Id);

                inDbObj.Name = dept.Name;
                inDbObj.Memo = dept.Memo;

                if(dept.order_num != inDbObj.order_num)
                {
                    inDbObj.order_num = dept.order_num;
                }

                if(dept.parentId != inDbObj.parentId)
                {
                    inDbObj.parentId = dept.parentId;
                    Department parentDept = null;
                    if (dept.parentId != null)
                    {
                        parentDept = Context.Departments.FirstOrDefault<Department>(d => d.Id == dept.parentId);
                    }
                    
                    if (parentDept != null || !string.IsNullOrEmpty(parentDept.ancestors))
                    {

                        inDbObj.ancestors = $"{parentDept.ancestors},{parentDept.Id}";
                    }
                    else
                    {
                        inDbObj.ancestors = parentDept.Id.ToString();
                    }

                    if (dept.order_num == null)
                    {
                        var temOrderNum = Context.Departments.Where<Department>(d => d.parentId == parentDept.parentId).Max(d => d.order_num);
                        if (temOrderNum == null)
                        {
                            inDbObj.order_num = temOrderNum + 1;
                        }
                        else
                        {
                            inDbObj.order_num = 1;
                        }
                    }
                    else
                    {
                        inDbObj.order_num = dept.order_num;
                    }
                }


                Context.SaveChanges();

                return inDbObj;
                
            }
            else
            {
                Department parentDept = null;
                if (dept.parentId != null)
                {
                    parentDept = Context.Departments.FirstOrDefault<Department>(d => d.Id == dept.parentId);
                }
                

                if (dept.order_num == null)
                {
                    if(parentDept == null)
                    {
                        var temOrderNum = Context.Departments.Where<Department>(d => d.parentId == null).Max(d => d.order_num);
                        if (temOrderNum != null)
                        {
                            dept.order_num = temOrderNum + 1;
                        }
                        else
                        {
                            dept.order_num = 1;
                        }
                    }
                    else
                    {
                        var temOrderNum = Context.Departments.Where<Department>(d => d.parentId == parentDept.Id ).Max(d => d.order_num);
                        if (temOrderNum != null)
                        {
                            dept.order_num = temOrderNum + 1;
                        }
                        else
                        {
                            dept.order_num = 1;
                        }
                    }
                    
                    
                }

                if(parentDept != null && !string.IsNullOrEmpty(parentDept.ancestors ))
                {

                    dept.ancestors = $"{parentDept.ancestors},{parentDept.Id}";
                }
                else
                {
                    if (parentDept != null)
                    {
                        dept.ancestors = parentDept.Id.ToString();
                    }
                }

                Context.Departments.Add(dept);
                Context.SaveChanges();
                return dept;


            }
        }

        public List<Department> GetDepartments()
        {
            return Context.Departments.ToList();
        }

        

        public bool DeleteDept(int Id)
        {
            try
            {
                var delObj = Context.Departments.FirstOrDefault<Department>(d => d.Id == Id);
                Context.Departments.Remove(delObj);
                Context.SaveChanges();
                return true;
            }
            catch(Exception ex)
            {
                return false;
            }

        }

        public List<Position> GetPositions()
        {
            return Context.Positions.ToList();
        }

        public Position GetPosition(int deptId,int staffId)
        {
            var data = Context.DepartmentPositions.Include(pi => pi.Position).FirstOrDefault<DepartmentPosition>(s => s.StaffId == staffId);
            if(data != null)
            {
                return data.Position;
            }
            else
            {
                return null;
            }
        }

        public List<Customer> GetCustomers()
        {
            return Context.Customers.ToList();
        }
        #endregion
    }
}