BrowerBookmariks.Services/NewBookMark/NewBookmarkService.cs

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using BrowerBookmariks.Model;
using BrowerBookmariks.Model.Entitys;
using BrowerBookmariks.Model.Services;
using Microsoft.EntityFrameworkCore;
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace BrowerBookmariks.Services.NewBookMark
{
    public class NewBookmarkService : INewBookmarkService
    {
        private readonly MyDbContext _dbContext;
        public NewBookmarkService(MyDbContext dbContext)
        {
            _dbContext = dbContext;
        }
        public async Task<ApiResponse> addNewBookAsync(Newbookmark newbookmark)
        {
            try
            {
                await _dbContext.Newbookmark.AddAsync(newbookmark);
            }
            catch (Exception e)
            {
                await Console.Out.WriteLineAsync(e.Message);
                return new ApiResponse() { Message = e.Message };
            }
            await _dbContext.SaveChangesAsync();
            return new ApiResponse() { Message = "添加成功！" };
        }

        public async Task<ApiResponse> delNewBookAsync(int Id)
        {
            try
            {
                var newbookmark = await _dbContext.Newbookmark.FindAsync(Id);
                if(newbookmark == null)
                {
                    return new ApiResponse() { Message = $"新书签不存在！",StatusCode=201};
                }
                _dbContext.Newbookmark.Remove(newbookmark);
                await _dbContext.SaveChangesAsync();
                return new ApiResponse() { Message = $"删除成功！"};
            }
            catch (Exception ex)
            {
                await Console.Out.WriteLineAsync(ex.Message);
                return new ApiResponse() { Message = $"删除失败！{ex.Message}", StatusCode = 500 };
            }
        }

        public Task<List<Newbookmark>> getAllNewBookmarksAsync(int PathId)
        {
            return _dbContext.Newbookmark.Where(n => n.MenusId == PathId).ToListAsync();
        }
    }