Fixed #290

gradle/wrapper/gradle-wrapper.properties

@@ -1,6 +1,5 @@
-#Tue Apr 23 17:12:17 CST 2019
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
+distributionUrl=https\://services.gradle.org/distributions/gradle-5.6.2-bin.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-5.2.1-all.zip

gradlew

@@ -28,7 +28,7 @@ APP_NAME="Gradle"
 APP_BASE_NAME=`basename "$0"`
 
 # Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
-DEFAULT_JVM_OPTS=""
+DEFAULT_JVM_OPTS='"-Xmx64m"'
 
 # Use the maximum available, or set MAX_FD != -1 to use that value.
 MAX_FD="maximum"

gradlew.bat

@@ -14,7 +14,7 @@ set APP_BASE_NAME=%~n0
 set APP_HOME=%DIRNAME%
 
 @rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
-set DEFAULT_JVM_OPTS=
+set DEFAULT_JVM_OPTS="-Xmx64m"
 
 @rem Find java.exe
 if defined JAVA_HOME goto findJavaFromJavaHome

src/main/java/run/halo/app/controller/admin/api/BackupController.java

@@ -29,14 +29,9 @@ public class BackupController {
         this.backupService = backupService;
     }
 
-    @PostMapping("import/markdowns")
-    @ApiOperation("Import markdowns")
-    public List<BasePostDetailDTO> backupMarkdowns(@RequestPart("files") MultipartFile[] files) throws IOException {
-        List<BasePostDetailDTO> result = new LinkedList<>();
-        for (MultipartFile file : files) {
-            BasePostDetailDTO post = backupService.importMarkdowns(file);
-            result.add(post);
-        }
-        return result;
+    @PostMapping("import/markdown")
+    @ApiOperation("Import markdown")
+    public BasePostDetailDTO backupMarkdowns(@RequestPart("file") MultipartFile file) throws IOException {
+        return backupService.importMarkdown(file);
     }
 }

src/main/java/run/halo/app/controller/admin/api/PostController.java

@@ -21,9 +21,7 @@ import run.halo.app.model.vo.PostListVO;
 import run.halo.app.service.OptionService;
 import run.halo.app.service.PostService;
 
-import javax.servlet.http.HttpServletResponse;
 import javax.validation.Valid;
-import java.io.IOException;
 import java.util.List;
 import java.util.concurrent.TimeUnit;
 
@@ -140,8 +138,7 @@ public class PostController {
     }
 
     @GetMapping("preview/{postId:\\d+}")
-    public void preview(@PathVariable("postId") Integer postId,
-                        HttpServletResponse response) throws IOException {
+    public String preview(@PathVariable("postId") Integer postId) {
         Post post = postService.getById(postId);
 
         String token = IdUtil.simpleUUID();
@@ -149,10 +146,7 @@ public class PostController {
         // cache preview token
         cacheStore.putAny("preview-post-token-" + postId, token, 10, TimeUnit.MINUTES);
 
-        // build preview post url
-        String redirect = String.format("%s/archives/%s?preview=true&token=%s", optionService.getBlogBaseUrl(), post.getUrl(), token);
-
-        // redirect to preview url
-        response.sendRedirect(redirect);
+        // build preview post url and return
+        return String.format("%s/archives/%s?preview=true&token=%s", optionService.getBlogBaseUrl(), post.getUrl(), token);
     }
 }

src/main/java/run/halo/app/controller/admin/api/SheetController.java

@@ -16,9 +16,7 @@ import run.halo.app.model.vo.SheetListVO;
 import run.halo.app.service.OptionService;
 import run.halo.app.service.SheetService;
 
-import javax.servlet.http.HttpServletResponse;
 import javax.validation.Valid;
-import java.io.IOException;
 import java.util.List;
 import java.util.concurrent.TimeUnit;
 
@@ -113,8 +111,7 @@ public class SheetController {
     }
 
     @GetMapping("preview/{sheetId:\\d+}")
-    public void preview(@PathVariable("sheetId") Integer sheetId,
-                        HttpServletResponse response) throws IOException {
+    public String preview(@PathVariable("sheetId") Integer sheetId) {
         Sheet sheet = sheetService.getById(sheetId);
 
         String token = IdUtil.simpleUUID();
@@ -122,10 +119,7 @@ public class SheetController {
         // cache preview token
         cacheStore.putAny("preview-sheet-token-" + sheetId, token, 10, TimeUnit.MINUTES);
 
-        // build preview sheet url
-        String redirect = String.format("%s/s/%s?preview=true&token=%s", optionService.getBlogBaseUrl(), sheet.getUrl(), token);
-
-        // redirect to preview url
-        response.sendRedirect(redirect);
+        // build preview post url and return
+        return String.format("%s/s/%s?preview=true&token=%s", optionService.getBlogBaseUrl(), sheet.getUrl(), token);
     }
 }

src/main/java/run/halo/app/model/properties/AttachmentProperties.java

@@ -10,6 +10,21 @@ import run.halo.app.model.enums.AttachmentType;
  */
 public enum AttachmentProperties implements PropertyEnum {
 
+    /**
+     * Upload image preview enable
+     */
+    UPLOAD_IMAGE_PREVIEW_ENABLE("attachment_upload_image_preview_enable", Boolean.class, "true"),
+
+    /**
+     * Upload max parallel uploads
+     */
+    UPLOAD_MAX_PARALLEL_UPLOADS("attachment_upload_max_parallel_uploads", Integer.class, "3"),
+
+    /**
+     * Upload max files
+     */
+    UPLOAD_MAX_FILES("attachment_upload_max_files", Integer.class, "50"),
+
     /**
      * attachment_type
      */

src/main/java/run/halo/app/service/BackupService.java

@@ -19,5 +19,5 @@ public interface BackupService {
      * @param file file
      * @return post info
      */
-    BasePostDetailDTO importMarkdowns(MultipartFile file) throws IOException;
+    BasePostDetailDTO importMarkdown(MultipartFile file) throws IOException;
 }

src/main/java/run/halo/app/service/impl/BackupServiceImpl.java

@@ -26,7 +26,7 @@ public class BackupServiceImpl implements BackupService {
     }
 
     @Override
-    public BasePostDetailDTO importMarkdowns(MultipartFile file) throws IOException {
+    public BasePostDetailDTO importMarkdown(MultipartFile file) throws IOException {
 
         // Read markdown content.
         String markdown = IoUtil.read(file.getInputStream(), StandardCharsets.UTF_8);