上篇文章完成了文章详情页数据查询和清除缓存的功能。html
本篇继续完成分类、标签、友情连接的后台操做接口,仍是那句话,这些纯CRUD的内容,建议仍是本身动手完成比较好,本篇将再也不啰嗦,直接贴代码,以供参考。前端
添加接口:查询分类列表QueryCategoriesForAdminAsync()
、新增分类InsertCategoryAsync(...)
、更新分类UpdateCategoryAsync(...)
、删除分类DeleteCategoryAsync(...)
vue
#region Categories /// <summary> /// 查询分类列表 /// </summary> /// <returns></returns> Task<ServiceResult<IEnumerable<QueryCategoryForAdminDto>>> QueryCategoriesForAdminAsync(); /// <summary> /// 新增分类 /// </summary> /// <param name="input"></param> /// <returns></returns> Task<ServiceResult> InsertCategoryAsync(EditCategoryInput input); /// <summary> /// 更新分类 /// </summary> /// <param name="id"></param> /// <param name="input"></param> /// <returns></returns> Task<ServiceResult> UpdateCategoryAsync(int id, EditCategoryInput input); /// <summary> /// 删除分类 /// </summary> /// <param name="id"></param> /// <returns></returns> Task<ServiceResult> DeleteCategoryAsync(int id); #endregion Categories
查询分类列表须要返回的模型类QueryCategoryForAdminDto.cs
。git
//QueryCategoryForAdminDto.cs namespace Meowv.Blog.Application.Contracts.Blog { public class QueryCategoryForAdminDto : QueryCategoryDto { /// <summary> /// 主键 /// </summary> public int Id { get; set; } } }
新增分类和更新分类须要的输入参数EditCategoryInput.cs
,直接继承CategoryDto
便可。github
//EditCategoryInput.cs namespace Meowv.Blog.Application.Contracts.Blog.Params { public class EditCategoryInput : CategoryDto { } }
分别实现这几个接口。后端
/// <summary> /// 查询分类列表 /// </summary> /// <returns></returns> public async Task<ServiceResult<IEnumerable<QueryCategoryForAdminDto>>> QueryCategoriesForAdminAsync() { var result = new ServiceResult<IEnumerable<QueryCategoryForAdminDto>>(); var posts = await _postRepository.GetListAsync(); var categories = _categoryRepository.GetListAsync().Result.Select(x => new QueryCategoryForAdminDto { Id = x.Id, CategoryName = x.CategoryName, DisplayName = x.DisplayName, Count = posts.Count(p => p.CategoryId == x.Id) }); result.IsSuccess(categories); return result; }
/// <summary> /// 新增分类 /// </summary> /// <param name="input"></param> /// <returns></returns> public async Task<ServiceResult> InsertCategoryAsync(EditCategoryInput input) { var result = new ServiceResult(); var category = ObjectMapper.Map<EditCategoryInput, Category>(input); await _categoryRepository.InsertAsync(category); result.IsSuccess(ResponseText.INSERT_SUCCESS); return result; }
这里须要一条AutoMapper配置,将EditCategoryInput
转换为Category
,忽略Id字段。缓存
CreateMap<EditCategoryInput, Category>().ForMember(x => x.Id, opt => opt.Ignore());
/// <summary> /// 更新分类 /// </summary> /// <param name="id"></param> /// <param name="input"></param> /// <returns></returns> public async Task<ServiceResult> UpdateCategoryAsync(int id, EditCategoryInput input) { var result = new ServiceResult(); var category = await _categoryRepository.GetAsync(id); category.CategoryName = input.CategoryName; category.DisplayName = input.DisplayName; await _categoryRepository.UpdateAsync(category); result.IsSuccess(ResponseText.UPDATE_SUCCESS); return result; }
/// <summary> /// 删除分类 /// </summary> /// <param name="id"></param> /// <returns></returns> public async Task<ServiceResult> DeleteCategoryAsync(int id) { var result = new ServiceResult(); var category = await _categoryRepository.FindAsync(id); if (null == category) { result.IsFailed(ResponseText.WHAT_NOT_EXIST.FormatWith("Id", id)); return result; } await _categoryRepository.DeleteAsync(id); result.IsSuccess(ResponseText.DELETE_SUCCESS); return result; }
在BlogController.Admin.cs
中添加接口。微信
#region Categories /// <summary> /// 查询分类列表 /// </summary> /// <returns></returns> [HttpGet] [Authorize] [Route("admin/categories")] [ApiExplorerSettings(GroupName = Grouping.GroupName_v2)] public async Task<ServiceResult<IEnumerable<QueryCategoryForAdminDto>>> QueryCategoriesForAdminAsync() { return await _blogService.QueryCategoriesForAdminAsync(); } /// <summary> /// 新增分类 /// </summary> /// <param name="input"></param> /// <returns></returns> [HttpPost] [Authorize] [Route("category")] [ApiExplorerSettings(GroupName = Grouping.GroupName_v2)] public async Task<ServiceResult> InsertCategoryAsync([FromBody] EditCategoryInput input) { return await _blogService.InsertCategoryAsync(input); } /// <summary> /// 更新分类 /// </summary> /// <param name="id"></param> /// <param name="input"></param> /// <returns></returns> [HttpPut] [Authorize] [Route("category")] [ApiExplorerSettings(GroupName = Grouping.GroupName_v2)] public async Task<ServiceResult> UpdateCategoryAsync([Required] int id, [FromBody] EditCategoryInput input) { return await _blogService.UpdateCategoryAsync(id, input); } /// <summary> /// 删除分类 /// </summary> /// <param name="id"></param> /// <returns></returns> [HttpDelete] [Authorize] [Route("category")] [ApiExplorerSettings(GroupName = Grouping.GroupName_v2)] public async Task<ServiceResult> DeleteCategoryAsync([Required] int id) { return await _blogService.DeleteCategoryAsync(id); } #endregion Categories
添加接口:查询标签列表QueryTagsForAdminAsync()
、新增标签InsertTagAsync(...)
、更新标签UpdateTagAsync(...)
、删除标签DeleteTagAsync(...)
app
#region Tags /// <summary> /// 查询标签列表 /// </summary> /// <returns></returns> Task<ServiceResult<IEnumerable<QueryTagForAdminDto>>> QueryTagsForAdminAsync(); /// <summary> /// 新增标签 /// </summary> /// <param name="input"></param> /// <returns></returns> Task<ServiceResult> InsertTagAsync(EditTagInput input); /// <summary> /// 更新标签 /// </summary> /// <param name="id"></param> /// <param name="input"></param> /// <returns></returns> Task<ServiceResult> UpdateTagAsync(int id, EditTagInput input); /// <summary> /// 删除标签 /// </summary> /// <param name="id"></param> /// <returns></returns> Task<ServiceResult> DeleteTagAsync(int id); #endregion Tags
查询标签列表须要返回的模型类QueryTagForAdminDto.cs
。async
//QueryTagForAdminDto.cs namespace Meowv.Blog.Application.Contracts.Blog { public class QueryTagForAdminDto : QueryTagDto { /// <summary> /// 主键 /// </summary> public int Id { get; set; } } }
新增标签和更新标签须要的输入参数EditTagInput.cs
,直接继承TagDto
便可。
//EditTagInput.cs namespace Meowv.Blog.Application.Contracts.Blog.Params { public class EditTagInput : TagDto { } }
分别实现这几个接口。
/// <summary> /// 查询标签列表 /// </summary> /// <returns></returns> public async Task<ServiceResult<IEnumerable<QueryTagForAdminDto>>> QueryTagsForAdminAsync() { var result = new ServiceResult<IEnumerable<QueryTagForAdminDto>>(); var post_tags = await _postTagRepository.GetListAsync(); var tags = _tagRepository.GetListAsync().Result.Select(x => new QueryTagForAdminDto { Id = x.Id, TagName = x.TagName, DisplayName = x.DisplayName, Count = post_tags.Count(p => p.TagId == x.Id) }); result.IsSuccess(tags); return result; }
/// <summary> /// 新增标签 /// </summary> /// <param name="dto"></param> /// <returns></returns> public async Task<ServiceResult> InsertTagAsync(EditTagInput input) { var result = new ServiceResult(); var tag = ObjectMapper.Map<EditTagInput, Tag>(input); await _tagRepository.InsertAsync(tag); result.IsSuccess(ResponseText.INSERT_SUCCESS); return result; }
这里须要一条AutoMapper配置,将EditCategoryInput
转换为Tag
,忽略Id字段。
CreateMap<EditTagInput, Tag>().ForMember(x => x.Id, opt => opt.Ignore());
/// <summary> /// 更新标签 /// </summary> /// <param name="id"></param> /// <param name="dto"></param> /// <returns></returns> public async Task<ServiceResult> UpdateTagAsync(int id, EditTagInput input) { var result = new ServiceResult(); var tag = await _tagRepository.GetAsync(id); tag.TagName = input.TagName; tag.DisplayName = input.DisplayName; await _tagRepository.UpdateAsync(tag); result.IsSuccess(ResponseText.UPDATE_SUCCESS); return result; }
/// <summary> /// 删除标签 /// </summary> /// <param name="id"></param> /// <returns></returns> public async Task<ServiceResult> DeleteTagAsync(int id) { var result = new ServiceResult(); var tag = await _tagRepository.FindAsync(id); if (null == tag) { result.IsFailed(ResponseText.WHAT_NOT_EXIST.FormatWith("Id", id)); return result; } await _tagRepository.DeleteAsync(id); await _postTagRepository.DeleteAsync(x => x.TagId == id); result.IsSuccess(ResponseText.DELETE_SUCCESS); return result; }
在BlogController.Admin.cs
中添加接口。
#region Tags /// <summary> /// 查询标签列表 /// </summary> /// <returns></returns> [HttpGet] [Authorize] [Route("admin/tags")] [ApiExplorerSettings(GroupName = Grouping.GroupName_v2)] public async Task<ServiceResult<IEnumerable<QueryTagForAdminDto>>> QueryTagsForAdminAsync() { return await _blogService.QueryTagsForAdminAsync(); } /// <summary> /// 新增标签 /// </summary> /// <param name="input"></param> /// <returns></returns> [HttpPost] [Authorize] [Route("tag")] [ApiExplorerSettings(GroupName = Grouping.GroupName_v2)] public async Task<ServiceResult> InsertTagAsync([FromBody] EditTagInput input) { return await _blogService.InsertTagAsync(input); } /// <summary> /// 更新标签 /// </summary> /// <param name="id"></param> /// <param name="input"></param> /// <returns></returns> [HttpPut] [Authorize] [Route("tag")] [ApiExplorerSettings(GroupName = Grouping.GroupName_v2)] public async Task<ServiceResult> UpdateTagAsync([Required] int id, [FromBody] EditTagInput input) { return await _blogService.UpdateTagAsync(id, input); } /// <summary> /// 删除标签 /// </summary> /// <param name="id"></param> /// <returns></returns> [HttpDelete] [Authorize] [Route("tag")] [ApiExplorerSettings(GroupName = Grouping.GroupName_v2)] public async Task<ServiceResult> DeleteTagAsync([Required] int id) { return await _blogService.DeleteTagAsync(id); } #endregion Tags
添加接口:查询友链列表QueryFriendLinksForAdminAsync()
、新增友链InsertFriendLinkAsync(...)
、更新友链UpdateFriendLinkAsync(...)
、删除友链DeleteFriendLinkAsync(...)
#region FriendLinks /// <summary> /// 查询友链列表 /// </summary> /// <returns></returns> Task<ServiceResult<IEnumerable<QueryFriendLinkForAdminDto>>> QueryFriendLinksForAdminAsync(); /// <summary> /// 新增友链 /// </summary> /// <param name="input"></param> /// <returns></returns> Task<ServiceResult> InsertFriendLinkAsync(EditFriendLinkInput input); /// <summary> /// 更新友链 /// </summary> /// <param name="id"></param> /// <param name="input"></param> /// <returns></returns> Task<ServiceResult> UpdateFriendLinkAsync(int id, EditFriendLinkInput input); /// <summary> /// 删除友链 /// </summary> /// <param name="id"></param> /// <returns></returns> Task<ServiceResult> DeleteFriendLinkAsync(int id); #endregion FriendLinks
查询友链列表须要返回的模型类QueryFriendLinkForAdminDto.cs
。
//QueryFriendLinkForAdminDto.cs namespace Meowv.Blog.Application.Contracts.Blog { public class QueryFriendLinkForAdminDto : FriendLinkDto { /// <summary> /// 主键 /// </summary> public int Id { get; set; } } }
新增友链和更新友链须要的输入参数EditFriendLinkInput.cs
,直接继承FriendLinkDto
便可。
//EditFriendLinkInput .cs namespace Meowv.Blog.Application.Contracts.Blog.Params { public class EditFriendLinkInput : FriendLinkDto { } }
分别实现这几个接口。
/// <summary> /// 查询友链列表 /// </summary> /// <returns></returns> public async Task<ServiceResult<IEnumerable<QueryFriendLinkForAdminDto>>> QueryFriendLinksForAdminAsync() { var result = new ServiceResult<IEnumerable<QueryFriendLinkForAdminDto>>(); var friendLinks = await _friendLinksRepository.GetListAsync(); var dto = ObjectMapper.Map<List<FriendLink>, IEnumerable<QueryFriendLinkForAdminDto>>(friendLinks); result.IsSuccess(dto); return result; }
/// <summary> /// 新增友链 /// </summary> /// <param name="input"></param> /// <returns></returns> public async Task<ServiceResult> InsertFriendLinkAsync(EditFriendLinkInput input) { var result = new ServiceResult(); var friendLink = ObjectMapper.Map<EditFriendLinkInput, FriendLink>(input); await _friendLinksRepository.InsertAsync(friendLink); // 执行清除缓存操做 await _blogCacheService.RemoveAsync(CachePrefix.Blog_FriendLink); result.IsSuccess(ResponseText.INSERT_SUCCESS); return result; }
/// <summary> /// 更新友链 /// </summary> /// <param name="id"></param> /// <param name="input"></param> /// <returns></returns> public async Task<ServiceResult> UpdateFriendLinkAsync(int id, EditFriendLinkInput input) { var result = new ServiceResult(); var friendLink = await _friendLinksRepository.GetAsync(id); friendLink.Title = input.Title; friendLink.LinkUrl = input.LinkUrl; await _friendLinksRepository.UpdateAsync(friendLink); // 执行清除缓存操做 await _blogCacheService.RemoveAsync(CachePrefix.Blog_FriendLink); result.IsSuccess(ResponseText.UPDATE_SUCCESS); return result; }
/// <summary> /// 删除友链 /// </summary> /// <param name="id"></param> /// <returns></returns> public async Task<ServiceResult> DeleteFriendLinkAsync(int id) { var result = new ServiceResult(); var friendLink = await _friendLinksRepository.FindAsync(id); if (null == friendLink) { result.IsFailed(ResponseText.WHAT_NOT_EXIST.FormatWith("Id", id)); return result; } await _friendLinksRepository.DeleteAsync(id); // 执行清除缓存操做 await _blogCacheService.RemoveAsync(CachePrefix.Blog_FriendLink); result.IsSuccess(ResponseText.DELETE_SUCCESS); return result; }
其中查询友链列表和新增友链中有两条AutoMapper配置。
CreateMap<FriendLink, QueryFriendLinkForAdminDto>(); CreateMap<EditFriendLinkInput, FriendLink>().ForMember(x => x.Id, opt => opt.Ignore());
在BlogController.Admin.cs
中添加接口。
#region FriendLinks /// <summary> /// 查询友链列表 /// </summary> /// <returns></returns> [HttpGet] [Authorize] [Route("admin/friendlinks")] [ApiExplorerSettings(GroupName = Grouping.GroupName_v2)] public async Task<ServiceResult<IEnumerable<QueryFriendLinkForAdminDto>>> QueryFriendLinksForAdminAsync() { return await _blogService.QueryFriendLinksForAdminAsync(); } /// <summary> /// 新增友链 /// </summary> /// <param name="input"></param> /// <returns></returns> [HttpPost] [Authorize] [Route("friendlink")] [ApiExplorerSettings(GroupName = Grouping.GroupName_v2)] public async Task<ServiceResult> InsertFriendLinkAsync([FromBody] EditFriendLinkInput input) { return await _blogService.InsertFriendLinkAsync(input); } /// <summary> /// 更新友链 /// </summary> /// <param name="id"></param> /// <param name="input"></param> /// <returns></returns> [HttpPut] [Authorize] [Route("friendlink")] [ApiExplorerSettings(GroupName = Grouping.GroupName_v2)] public async Task<ServiceResult> UpdateFriendLinkAsync([Required] int id, [FromBody] EditFriendLinkInput input) { return await _blogService.UpdateFriendLinkAsync(id, input); } /// <summary> /// 删除友链 /// </summary> /// <param name="id"></param> /// <returns></returns> [HttpDelete] [Authorize] [Route("friendlink")] [ApiExplorerSettings(GroupName = Grouping.GroupName_v2)] public async Task<ServiceResult> DeleteFriendLinkAsync([Required] int id) { return await _blogService.DeleteFriendLinkAsync(id); } #endregion
截止本篇,基于 abp vNext 和 .NET Core 开发博客项目 系列的后台API部分便所有开发完成了。
本博客项目系列是我一边写代码一边记录后的成果,并非开发完成后再拿出来写的,涉及到东西也不是不少,对于新手入门来讲应该是够了的,若是你从中有所收获请多多转发分享。
在此,但愿你们能够关注一下个人微信公众号:『阿星Plus』,文章将会首发在公众号中。
如今有了API,你们能够选择本身熟悉的方式去开发前端界面,好比目前我博客的线上版本就是用的 ASP.NET Core Web ,感兴趣的能够去 release
分支查看。
关于前端部分,看到有人呼吁vue,说实话前端技术不是很厉害,本职主要是后端开发,可能达不到预期效果。
因此我准备入坑 Blazor 😂,接下来就现学现卖吧,一块儿学习一块儿作项目一块儿进步,加油💪
开源地址:https://github.com/Meowv/Blog/tree/blog_tutorial
搭配下方课程学习更佳 ↓ ↓ ↓