feat: add upload img logic

pom.xml

@@ -87,6 +87,14 @@
     </dependencies>
 
     <build>
+        <resources>
+            <resource>
+                <directory>src/main/resources</directory>
+                <excludes>
+                    <exclude>application.yml</exclude>
+                </excludes>
+            </resource>
+        </resources>
         <plugins>
             <plugin>
                 <groupId>org.springframework.boot</groupId>

src/main/java/xin/merlin/myblog_server/controller/AdminController.java

@@ -3,7 +3,9 @@ package xin.merlin.myblog_server.controller;
 
 import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
 import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.beans.factory.annotation.Value;
 import org.springframework.web.bind.annotation.*;
+import org.springframework.web.multipart.MultipartFile;
 import xin.merlin.myblog_server.entity.Article;
 import xin.merlin.myblog_server.entity.Comment;
 import xin.merlin.myblog_server.entity.News;
@@ -15,6 +17,14 @@ import xin.merlin.myblog_server.utils.JwtUtil;
 import xin.merlin.myblog_server.utils.RequestBack;
 import xin.merlin.myblog_server.utils.enums.ResultCode;
 
+import java.io.IOException;
+import java.io.InputStream;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.nio.file.Paths;
+import java.nio.file.StandardCopyOption;
+import java.util.UUID;
+
 @RestController
 @RequestMapping("/admin")
 public class AdminController {
@@ -32,6 +42,9 @@ public class AdminController {
     @Autowired
     private CommentServiceImpl commentService;
 
+    @Value("${upload.dir}")
+    private String uploadDir;
+
     //编辑，新增，删除新闻
     @PostMapping("/update/news")
     RequestBack editNews(@RequestBody News news, @RequestHeader("Authorization")String token) {
@@ -100,4 +113,30 @@ public class AdminController {
         commentService.removeById(user.getId());
         return RequestBack.success(ResultCode.SUCCESS);
     }
+
+    //上传照片
+    @PostMapping("/upload/img")
+    RequestBack uploadImg(@RequestHeader("Authorization")String token, @RequestParam("image") MultipartFile file) throws IOException {
+        if(!jwtUtil.getUAccount(token.substring(7)).equals("admin")) return RequestBack.fail(ResultCode.USER_NOT_FOUND);
+        if (file == null || file.isEmpty()) {
+            return RequestBack.fail(ResultCode.NOT_FOUND);
+        }
+        String original = file.getOriginalFilename();
+        String ext = "";
+        if (original != null && original.contains(".")) {
+            ext = original.substring(original.lastIndexOf('.'));
+        }
+
+        String filename = UUID.randomUUID().toString() + ext;
+
+        Path dirPath = Paths.get(uploadDir);
+        Files.createDirectories(dirPath);
+
+        Path target = dirPath.resolve(filename);
+        try (InputStream in = file.getInputStream()) {
+            Files.copy(in, target, StandardCopyOption.REPLACE_EXISTING);
+        }
+
+        return RequestBack.success(ResultCode.SUCCESS, "https://blog.merlin.xin/app/uploads/"+filename);
+    }
 }

src/main/java/xin/merlin/myblog_server/controller/BasicController.java

@@ -75,6 +75,7 @@ public class BasicController {
     @GetMapping("/get/articles")
     public RequestBack getArticles(@RequestParam Integer current,@RequestParam Integer size) {
         Page<Article> page = new Page<>(current,size);
+        page.setOrders(List.of(OrderItem.desc("published")));
         return RequestBack.success(ResultCode.SUCCESS,articleService.page(page));
     }
     // 发表评论

src/main/resources/application.yml

@@ -1,5 +1,5 @@
 server:
-    port: 8080
+    port: 8081
 
 jwt:
   secret: CkmEXxVBNBsMUo4VNhDcH0YBhA1O4zSkQgSM243YzDY=
@@ -7,6 +7,8 @@ jwt:
   subject: Interesting
   expire: 604800
 
+upload:
+  dir: c:/uploads
 
 spring:
   servlet:
@@ -21,8 +23,6 @@ spring:
   jackson:
     time-zone: Asia/Shanghai
     date-format: yyyy-MM-dd HH:mm:ss
-
-
   mail:
     protocol: smtps
     port: 465