SpringBoot博客系统设计-优快云博客

web

BlogController

import com.zr.po.Blog;
import com.zr.po.BlogQuery;
import com.zr.po.Tag;
import com.zr.po.User;
import com.zr.service.IBlogService;
import com.zr.service.ITagService;
import com.zr.service.ITypeService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.domain.Page;
import org.springframework.data.domain.Pageable;
import org.springframework.data.domain.Sort;
import org.springframework.data.web.PageableDefault;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;

import javax.servlet.http.HttpSession;
import java.util.List;

@Controller
@RequestMapping("admin/blogs")
public class BlogController {
    @Autowired
    private IBlogService blogService;
    @Autowired
    private ITypeService typeService;
    @Autowired
    private ITagService tagService;
    @RequestMapping
    public String blogs(@PageableDefault(size = 5,sort = {"updateTime"},direction = Sort.Direction.DESC)Pageable pageable, Model model){
        Page<Blog> page = blogService.listBlog(pageable);
        model.addAttribute("types",typeService.listType());
        model.addAttribute("page",page);
        return "admin/blogs";
    }
    @GetMapping("{id}/delete")
    public String delete(@PathVariable Long id){
        blogService.deleteById(id);
        return "redirect:/admin/blogs";
    }

    @GetMapping("input")
    public String input(Model model){
        model.addAttribute("blog",new Blog());
        model.addAttribute("types",typeService.listType());
        model.addAttribute("tags",tagService.listType());
        return "admin/blogs-input";
    }
    @RequestMapping("add")
    public String add(Blog blog, HttpSession session){
        User user= (User) session.getAttribute("user");
        blog.setUser(user);
        blogService.add(blog);
        String tagIds=blog.getTagIds();
        List<Tag> tagList=tagService.getTagByIds(tagIds);
        blog.setTags(tagList);
        if(blog.getId()==null){
            blogService.add(blog);
        }else{
            blogService.update(blog);
        }
        return "redirect:/admin/blogs";
    }

    @RequestMapping("{id}/toUpdate")
    public String update(@PathVariable Long id,Model model){
        Blog blog= blogService.getBlog(id);
        blog.initTags(id);
        model.addAttribute("blog",blog);
        model.addAttribute("types",typeService.listType());
        model.addAttribute("tags",tagService.listType());
        return "admin/blogs-input";

    }
    @RequestMapping("search")
    public String search(@PageableDefault(size = 5,sort = {"updateTime"},direction = Sort.Direction.DESC)Pageable pageable,BlogQuery blogQuery, Model model){
        Page<Blog> page=blogService.listBlog(pageable,blogQuery);

        model.addAttribute("page",page);



        return "admin/blogs :: blogList";
    }
}

IndexController

import com.zr.po.Blog;
import com.zr.po.Tag;
import com.zr.po.Type;
import com.zr.service.IBlogService;
import com.zr.service.ITagService;
import com.zr.service.ITypeService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.domain.Page;
import org.springframework.data.domain.Pageable;
import org.springframework.data.domain.Sort;
import org.springframework.data.web.PageableDefault;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.RequestMapping;

import java.util.List;

@Controller
public class IndexController {
    @Autowired
    private IBlogService blogService;
    @Autowired
    private ITypeService typeService;
    @Autowired
    private ITagService tagService;
    @RequestMapping("/")
    public String index(@PageableDefault(size = 5,sort = {"updateTime"},direction = Sort.Direction.DESC) Pageable pageable, Model model){
        Page<Blog> page = blogService.listBlog(pageable);
        List<Type> types=typeService.listTypeTop(6);
        List<Tag> tags=tagService.listTypeTop(6);
        List<Blog> blogs=blogService.listRecommendBlogTop(3);
        model.addAttribute("page",page);
        model.addAttribute("types",types);
        model.addAttribute("tags",tags);
        model.addAttribute("recommendBlogs",blogs);
        return "index";
    }
}

LoginController

import com.zr.po.User;
import com.zr.service.IUserService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.servlet.ModelAndView;
import org.springframework.web.servlet.mvc.support.RedirectAttributes;

import javax.servlet.http.HttpSession;

@Controller
@RequestMapping("/admin")
public class LoginController {
    @Autowired
    private IUserService userService;

    @GetMapping
    public String toLogin(){
        return "admin/login";
    }
    @PostMapping("/login")
    public String login(String username, String password, HttpSession session, RedirectAttributes redirectAttributes){
        User user= userService.checkUser(username,password);
        if(user!=null){
            session.setAttribute("user",user);
            return "admin/index";
        }else{
            redirectAttributes.addFlashAttribute("message","用户名密码错误");
            return "redirect:/admin";
        }


    }
    @GetMapping("/logout")
    public String logout(HttpSession session){
        session.removeAttribute("user");
        return "admin/login";
    }

}

TagController

import com.zr.po.Tag;
import com.zr.po.Type;
import com.zr.service.ITagService;
import com.zr.service.ITypeService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.domain.Page;
import org.springframework.data.domain.Pageable;
import org.springframework.data.domain.Sort;
import org.springframework.data.web.PageableDefault;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestMapping;

@Controller
@RequestMapping("admin/tags")
public class TagController {

    @Autowired
    private ITagService tagService;
    @GetMapping
    public String list(@PageableDefault(size = 5,sort = {"id"},direction = Sort.Direction.DESC) Pageable pageable, Model model){
        Page<Tag> page=tagService.listType(pageable);
        model.addAttribute("page",page);
        return "admin/tags";
    }

    @GetMapping("{id}/delete")
    public String delete(@PathVariable Long id){
        tagService.deleteType(id);
        return "redirect:/admin/tags";
    }
    @GetMapping("input")
    public String input(Model model){
        model.addAttribute("tag",new Tag());
        return "admin/tags-input";
    }
    @PostMapping("add")
    public String add(Tag tag){
        tagService.addTag(tag);
        return "redirect:/admin/tags";
    }
    @GetMapping("{id}/toUpdate")
    public String toUpdate(@PathVariable Long id, Model model){
        Tag tag= tagService.getTag(id);
        model.addAttribute("tag",tag);
        return "admin/tags-input";

    }
    @PostMapping("update/{id}")
    public String update(Tag tag,@PathVariable Long id){
        tagService.update(id,tag);
        return "redirect:/admin/tags";
    }

}

TypeController

import com.zr.po.Type;
import com.zr.service.ITypeService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.domain.Page;
import org.springframework.data.domain.Pageable;
import org.springframework.data.domain.Sort;
import org.springframework.data.web.PageableDefault;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.servlet.ModelAndView;

@Controller
@RequestMapping("/admin/types")
//http://localhost:8080/admin/types/4/toUpdate
public class TypeController {
    @Autowired
    private ITypeService typeService;


    @GetMapping
    public String list(@PageableDefault(size = 5,sort = {"id"},direction = Sort.Direction.DESC)Pageable pageable, Model model){
        Page<Type> page=typeService.listType(pageable);
        model.addAttribute("page",page);
        return "admin/types";
    }

    @GetMapping("{id}/delete")
    public String delete(@PathVariable Long id){
        typeService.deleteType(id);
        return "redirect:/admin/types";
    }
    @GetMapping("input")
    public String input(Model model){
        model.addAttribute("type",new Type());
        return "admin/types-input";
    }

    @PostMapping("add")
    public String add(Type type){
        typeService.addType(type);
        return "redirect:/admin/types";
    }

    @GetMapping("{id}/toUpdate")
    public String toUpdate(@PathVariable Long id, Model model){
        Type type= typeService.getType(id);
        model.addAttribute("type",type);
        return "admin/types-input";

    }

    @PostMapping("update/{id}")
    public String update(Type type,@PathVariable Long id){
        typeService.update(id,type);
        return "redirect:/admin/types";
    }

}

BlogApplication

import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;

@SpringBootApplication
public class BlogApplication {

    public static void main(String[] args) {
        SpringApplication.run(BlogApplication.class, args);
    }

}