From e9f6e1968e94435810a9b936d942a9ed0d0fc384 Mon Sep 17 00:00:00 2001
From: nyne <me@nyne.dev>
Date: Sun, 13 Jul 2025 16:12:03 +0800
Subject: [PATCH] Add new file activity.

---
 frontend/src/i18n.ts                          |  3 ++
 frontend/src/network/models.ts                |  2 +
 frontend/src/pages/activities_page.tsx        | 44 +++++++++++++++++++
 .../src/pages/manage_server_config_page.tsx   |  5 ++-
 frontend/src/pages/manage_storage_page.tsx    | 22 +++++-----
 frontend/src/pages/resource_details_page.tsx  | 22 +++++-----
 server/dao/activity.go                        |  9 ++++
 server/dao/file.go                            | 30 ++++++++++++-
 server/dao/resource.go                        |  8 +++-
 server/model/activity.go                      |  2 +
 server/service/activity.go                    | 15 +++++++
 server/service/resource.go                    |  7 +++
 12 files changed, 145 insertions(+), 24 deletions(-)

diff --git a/frontend/src/i18n.ts b/frontend/src/i18n.ts
index a3badcf..781e9e7 100644
--- a/frontend/src/i18n.ts
+++ b/frontend/src/i18n.ts
@@ -234,6 +234,7 @@ export const i18nData = {
       "Comment Details": "Comment Details",
       "Posted a comment": "Posted a comment",
       "Resources": "Resources",
+      "Added a new file": "Added a new file",
     },
   },
   "zh-CN": {
@@ -461,6 +462,7 @@ export const i18nData = {
       "Posted a comment": "发布了一个评论",
 
       "Resources": "资源",
+      "Added a new file": "添加了新文件",
     },
   },
   "zh-TW": {
@@ -688,6 +690,7 @@ export const i18nData = {
       "Posted a comment": "發布了評論",
 
       "Resources": "資源",
+      "Added a new file": "添加了新檔案",
     },
   },
 };
diff --git a/frontend/src/network/models.ts b/frontend/src/network/models.ts
index 35361c6..06c0cfb 100644
--- a/frontend/src/network/models.ts
+++ b/frontend/src/network/models.ts
@@ -177,6 +177,7 @@ export enum ActivityType {
   ResourcePublished = 1,
   ResourceUpdated = 2,
   NewComment = 3,
+  NewFile = 4,
 }
 
 export interface Activity {
@@ -187,4 +188,5 @@ export interface Activity {
   resource?: Resource;
   user?: User;
   comment?: Comment;
+  file?: RFile;
 }
diff --git a/frontend/src/pages/activities_page.tsx b/frontend/src/pages/activities_page.tsx
index f8732b3..c8d2645 100644
--- a/frontend/src/pages/activities_page.tsx
+++ b/frontend/src/pages/activities_page.tsx
@@ -6,6 +6,8 @@ import { useTranslation } from "react-i18next";
 import { useNavigate } from "react-router";
 import Loading from "../components/loading.tsx";
 import { CommentContent } from "../components/comment_tile.tsx";
+import {MdOutlineArchive, MdOutlinePhotoAlbum} from "react-icons/md";
+import Badge from "../components/badge.tsx";
 
 export default function ActivitiesPage() {
   const [activities, setActivities] = useState<Activity[]>([]);
@@ -59,6 +61,18 @@ export default function ActivitiesPage() {
   );
 }
 
+function fileSizeToString(size: number) {
+  if (size < 1024) {
+    return size + "B";
+  } else if (size < 1024 * 1024) {
+    return (size / 1024).toFixed(2) + "KB";
+  } else if (size < 1024 * 1024 * 1024) {
+    return (size / 1024 / 1024).toFixed(2) + "MB";
+  } else {
+    return (size / 1024 / 1024 / 1024).toFixed(2) + "GB";
+  }
+}
+
 function ActivityCard({ activity }: { activity: Activity }) {
   const { t } = useTranslation();
 
@@ -67,6 +81,7 @@ function ActivityCard({ activity }: { activity: Activity }) {
     t("Published a resource"),
     t("Updated a resource"),
     t("Posted a comment"),
+    t("Added a new file"),
   ];
 
   const navigate = useNavigate();
@@ -97,6 +112,33 @@ function ActivityCard({ activity }: { activity: Activity }) {
         <CommentContent content={activity.comment!.content} />
       </div>
     );
+  } else if (activity.type === ActivityType.NewFile) {
+    content = (
+      <div>
+        <h4 className={"font-bold py-2"}>{activity.file!.filename}</h4>
+        <p className={"text-sm whitespace-pre-wrap"}>
+          {activity.file!.description}
+        </p>
+        <p className={"pt-1"}>
+          <Badge className={"badge-soft badge-secondary text-xs mr-2"}>
+            <MdOutlineArchive size={16} className={"inline-block"} />
+            {activity.file!.is_redirect
+              ? t("Redirect")
+              : fileSizeToString(activity.file!.size)}
+          </Badge>
+          <Badge className={"badge-soft badge-accent text-xs mr-2"}>
+            <MdOutlinePhotoAlbum size={16} className={"inline-block"} />
+            {(() => {
+              let title = activity.resource!.title;
+              if (title.length > 20) {
+                title = title.slice(0, 20) + "...";
+              }
+              return title;
+            })()}
+          </Badge>
+        </p>
+      </div>
+    );
   }
 
   return (
@@ -112,6 +154,8 @@ function ActivityCard({ activity }: { activity: Activity }) {
           navigate(`/resources/${activity.resource?.id}`);
         } else if (activity.type === ActivityType.NewComment) {
           navigate(`/comments/${activity.comment?.id}`);
+        } else if (activity.type === ActivityType.NewFile) {
+          navigate(`/resources/${activity.resource?.id}#files`);
         }
       }}
     >
diff --git a/frontend/src/pages/manage_server_config_page.tsx b/frontend/src/pages/manage_server_config_page.tsx
index 5db90bb..8644247 100644
--- a/frontend/src/pages/manage_server_config_page.tsx
+++ b/frontend/src/pages/manage_server_config_page.tsx
@@ -171,7 +171,10 @@ export default function ManageServerConfigPage() {
           checked={config.allow_normal_user_upload}
           className="toggle-primary toggle"
           onChange={(e) => {
-            setConfig({ ...config, allow_normal_user_upload: e.target.checked });
+            setConfig({
+              ...config,
+              allow_normal_user_upload: e.target.checked,
+            });
           }}
         />
       </fieldset>
diff --git a/frontend/src/pages/manage_storage_page.tsx b/frontend/src/pages/manage_storage_page.tsx
index c076089..4d5b24e 100644
--- a/frontend/src/pages/manage_storage_page.tsx
+++ b/frontend/src/pages/manage_storage_page.tsx
@@ -145,7 +145,9 @@ export default function StorageView() {
                 <tr key={s.id} className={"hover"}>
                   <td>
                     {s.name}
-                    {s.isDefault && <Badge className={"ml-1"}>{t("Default")}</Badge>}
+                    {s.isDefault && (
+                      <Badge className={"ml-1"}>{t("Default")}</Badge>
+                    )}
                   </td>
                   <td>{new Date(s.createdAt).toLocaleString()}</td>
                   <td>
@@ -173,15 +175,15 @@ export default function StorageView() {
                             >
                               <a>{t("Delete")}</a>
                             </PopupMenuItem>
-                            {!s.isDefault && <PopupMenuItem
-                              onClick={() => {
-                                handleSetDefault(s.id);
-                              }}
-                            >
-                              <a>
-                                t("Set as Default")
-                              </a>
-                            </PopupMenuItem>}
+                            {!s.isDefault && (
+                              <PopupMenuItem
+                                onClick={() => {
+                                  handleSetDefault(s.id);
+                                }}
+                              >
+                                <a>t("Set as Default")</a>
+                              </PopupMenuItem>
+                            )}
                           </ul>,
                           document.getElementById(
                             `set_default_button_${s.id}`,
diff --git a/frontend/src/pages/resource_details_page.tsx b/frontend/src/pages/resource_details_page.tsx
index bf8f13d..b5a8504 100644
--- a/frontend/src/pages/resource_details_page.tsx
+++ b/frontend/src/pages/resource_details_page.tsx
@@ -395,7 +395,7 @@ function DeleteResourceDialog({
   );
 }
 
-const context = createContext<() => void>(() => { });
+const context = createContext<() => void>(() => {});
 
 function Article({ resource }: { resource: ResourceDetails }) {
   return (
@@ -503,10 +503,7 @@ function Article({ resource }: { resource: ResourceDetails }) {
             const href = props.href as string;
             const origin = window.location.origin;
 
-            if (
-              href.startsWith(origin) ||
-              href.startsWith("/")
-            ) {
+            if (href.startsWith(origin) || href.startsWith("/")) {
               let path = href;
               if (path.startsWith(origin)) {
                 path = path.substring(origin.length);
@@ -532,7 +529,13 @@ function Article({ resource }: { resource: ResourceDetails }) {
   );
 }
 
-function RelatedResourceCard({ r, content }: { r: Resource, content?: string }) {
+function RelatedResourceCard({
+  r,
+  content,
+}: {
+  r: Resource;
+  content?: string;
+}) {
   const navigate = useNavigate();
 
   const [articleWidth, setArticleWidth] = useState<number | null>(null);
@@ -549,10 +552,9 @@ function RelatedResourceCard({ r, content }: { r: Resource, content?: string })
     if (articleElement) {
       observer.observe(articleElement);
     }
-  }, [])
+  }, []);
 
-  const imgHeight =
-    r.image && r.image.width > r.image.height ? 320 : 420;
+  const imgHeight = r.image && r.image.width > r.image.height ? 320 : 420;
   let imgWidth = r.image
     ? (r.image.width / r.image.height) * imgHeight
     : undefined;
@@ -561,7 +563,7 @@ function RelatedResourceCard({ r, content }: { r: Resource, content?: string })
   }
 
   if (!articleWidth) {
-    return <></>
+    return <></>;
   }
 
   return (
diff --git a/server/dao/activity.go b/server/dao/activity.go
index 8ce5598..5b992c5 100644
--- a/server/dao/activity.go
+++ b/server/dao/activity.go
@@ -29,6 +29,15 @@ func AddNewCommentActivity(userID, commentID uint) error {
 	return db.Create(activity).Error
 }
 
+func AddNewFileActivity(userID, fileID uint) error {
+	activity := &model.Activity{
+		UserID: userID,
+		Type:   model.ActivityTypeNewFile,
+		RefID:  fileID,
+	}
+	return db.Create(activity).Error
+}
+
 func DeleteResourceActivity(resourceID uint) error {
 	return db.Where("ref_id = ? AND (type = ? OR type = ?)", resourceID, model.ActivityTypeNewResource, model.ActivityTypeUpdateResource).Delete(&model.Activity{}).Error
 }
diff --git a/server/dao/file.go b/server/dao/file.go
index bafb4bb..6b59cbb 100644
--- a/server/dao/file.go
+++ b/server/dao/file.go
@@ -106,6 +106,8 @@ func CreateFile(filename string, description string, resourceID uint, storageID
 		return nil, err
 	}
 
+	_ = AddNewFileActivity(userID, f.ID)
+
 	return f, nil
 }
 
@@ -120,6 +122,17 @@ func GetFile(id string) (*model.File, error) {
 	return f, nil
 }
 
+func GetFileByID(id uint) (*model.File, error) {
+	f := &model.File{}
+	if err := db.Preload("Storage").Where("id = ?", id).First(f).Error; err != nil {
+		if errors.Is(err, gorm.ErrRecordNotFound) {
+			return nil, model.NewNotFoundError("file not found")
+		}
+		return nil, err
+	}
+	return f, nil
+}
+
 func DeleteFile(id string) error {
 	f := &model.File{}
 	if err := db.Where("uuid = ?", id).First(f).Error; err != nil {
@@ -130,8 +143,21 @@ func DeleteFile(id string) error {
 		if err := tx.Delete(f).Error; err != nil {
 			return err
 		}
-		return tx.Model(&model.User{}).Where("id = ?", f.UserID).
-			UpdateColumn("files_count", gorm.Expr("files_count - ?", 1)).Error
+		if err := tx.
+			Model(&model.User{}).
+			Where("id = ?", f.UserID).
+			UpdateColumn("files_count", gorm.Expr("files_count - ?", 1)).
+			Error; err != nil {
+			return err
+		}
+		if err := tx.
+			Model(&model.Activity{}).
+			Where("type = ? AND ref_id = ?", model.ActivityTypeNewFile, f.ID).
+			Delete(&model.Activity{}).
+			Error; err != nil {
+			return err
+		}
+		return nil
 	}); err != nil {
 		return err
 	}
diff --git a/server/dao/resource.go b/server/dao/resource.go
index 3e38c85..92de4bd 100644
--- a/server/dao/resource.go
+++ b/server/dao/resource.go
@@ -122,6 +122,9 @@ func DeleteResource(id uint) error {
 			}
 			return err
 		}
+		if err := tx.Unscoped().Model(&model.File{}).Where("resource_id = ?", id).Delete(&model.File{}).Error; err != nil {
+			return err
+		}
 		if err := tx.Model(&model.User{}).Where("id = ?", r.UserID).Update("resources_count", gorm.Expr("resources_count - ?", 1)).Error; err != nil {
 			return err
 		}
@@ -540,7 +543,10 @@ func RandomResource() (model.Resource, error) {
 		return model.Resource{}, err
 	}
 	for {
-		randomID := uint(1 + rand.Int63n(maxID-1))
+		randomID := uint(1)
+		if maxID > 1 {
+			randomID = uint(1 + rand.Int63n(maxID-1))
+		}
 		var resource model.Resource
 		if err := db.
 			Preload("User").
diff --git a/server/model/activity.go b/server/model/activity.go
index f72ed45..43294e4 100644
--- a/server/model/activity.go
+++ b/server/model/activity.go
@@ -13,6 +13,7 @@ const (
 	ActivityTypeNewResource
 	ActivityTypeUpdateResource
 	ActivityTypeNewComment
+	ActivityTypeNewFile
 )
 
 type Activity struct {
@@ -29,4 +30,5 @@ type ActivityView struct {
 	User     UserView      `json:"user"`
 	Comment  *CommentView  `json:"comment,omitempty"`
 	Resource *ResourceView `json:"resource,omitempty"`
+	File     *FileView     `json:"file,omitempty"`
 }
diff --git a/server/service/activity.go b/server/service/activity.go
index 22c6a15..064a4e3 100644
--- a/server/service/activity.go
+++ b/server/service/activity.go
@@ -22,6 +22,7 @@ func GetActivityList(page int) ([]model.ActivityView, int, error) {
 		}
 		var comment *model.CommentView
 		var resource *model.ResourceView
+		var file *model.FileView
 		switch activity.Type {
 		case model.ActivityTypeNewComment:
 			c, err := dao.GetCommentByID(activity.RefID)
@@ -37,6 +38,19 @@ func GetActivityList(page int) ([]model.ActivityView, int, error) {
 			}
 			rv := r.ToView()
 			resource = &rv
+		case model.ActivityTypeNewFile:
+			f, err := dao.GetFileByID(activity.RefID)
+			if err != nil {
+				return nil, 0, err
+			}
+			fv := f.ToView()
+			file = fv
+			r, err := dao.GetResourceByID(f.ResourceID)
+			if err != nil {
+				return nil, 0, err
+			}
+			rv := r.ToView()
+			resource = &rv
 		}
 		view := model.ActivityView{
 			ID:       activity.ID,
@@ -45,6 +59,7 @@ func GetActivityList(page int) ([]model.ActivityView, int, error) {
 			Time:     activity.CreatedAt,
 			Comment:  comment,
 			Resource: resource,
+			File:     file,
 		}
 		views = append(views, view)
 	}
diff --git a/server/service/resource.go b/server/service/resource.go
index cfbec15..a84980f 100644
--- a/server/service/resource.go
+++ b/server/service/resource.go
@@ -176,6 +176,13 @@ func DeleteResource(uid, id uint) error {
 			return model.NewUnAuthorizedError("You have not permission to delete this resource")
 		}
 	}
+	r, err := GetResource(id, "")
+	if err != nil {
+		return err
+	}
+	if len(r.Files) > 0 {
+		return model.NewRequestError("This resource has files, please delete them first")
+	}
 	if err := dao.DeleteResource(id); err != nil {
 		return err
 	}