Add user file statistic.

frontend/src/network/models.ts

@@ -5,7 +5,8 @@ export interface User {
   avatar_path: string;
   is_admin: boolean;
   can_upload: boolean;
-  uploads_count: number;
+  resources_count: number;
+  files_count: number;
   comments_count: number;
   bio: string;
 }

frontend/src/pages/user_page.tsx

@@ -89,7 +89,7 @@ function UserCard({ user }: { user: User }) {
           <p>
             <span className="text-sm font-bold mr-1">
               {" "}
-              {user.uploads_count}
+              {user.resources_count}
             </span>
             <span className="text-sm">Resources</span>
             <span className="mx-2"></span>

server/dao/file.go

@@ -77,6 +77,7 @@ func CreateFile(filename string, description string, resourceID uint, storageID
 	if storageID == nil && redirectUrl == "" {
 		return nil, errors.New("storageID and redirectUrl cannot be both empty")
 	}
+
 	f := &model.File{
 		UUID:        uuid.NewString(),
 		Filename:    filename,
@@ -88,9 +89,23 @@ func CreateFile(filename string, description string, resourceID uint, storageID
 		Size:        size,
 		UserID:      userID,
 	}
-	if err := db.Create(f).Error; err != nil {
+
+	err := db.Transaction(func(tx *gorm.DB) error {
+		if err := tx.Create(f).Error; err != nil {
+			return err
+		}
+		err := tx.Model(&model.User{}).Where("id = ?", userID).
+			UpdateColumn("FilesCount", gorm.Expr("FilesCount + ?", 1)).Error
+		if err != nil {
+			return err
+		}
+		return nil
+	})
+
+	if err != nil {
 		return nil, err
 	}
+
 	return f, nil
 }
 
@@ -108,14 +123,19 @@ func GetFile(id string) (*model.File, error) {
 func DeleteFile(id string) error {
 	f := &model.File{}
 	if err := db.Where("uuid = ?", id).First(f).Error; err != nil {
-		if errors.Is(err, gorm.ErrRecordNotFound) {
-			return model.NewNotFoundError("file not found")
+		return err
+	}
+
+	if err := db.Transaction(func(tx *gorm.DB) error {
+		if err := tx.Delete(f).Error; err != nil {
+			return err
 		}
+		return tx.Model(&model.User{}).Where("id = ?", f.UserID).
+			UpdateColumn("FilesCount", gorm.Expr("FilesCount - ?", 1)).Error
+	}); err != nil {
 		return err
 	}
-	if err := db.Delete(f).Error; err != nil {
-		return err
-	}
+
 	return nil
 }
 

server/model/user.go

@@ -2,33 +2,36 @@ package model
 
 import (
 	"fmt"
-	"gorm.io/gorm"
 	"time"
+
+	"gorm.io/gorm"
 )
 
 type User struct {
 	gorm.Model
-	Username      string `gorm:"uniqueIndex;not null"`
-	PasswordHash  []byte
-	IsAdmin       bool
-	CanUpload     bool
-	AvatarVersion int
-	UploadsCount  int
-	CommentsCount int
-	Resources     []Resource `gorm:"foreignKey:UserID"`
-	Bio           string
+	Username       string `gorm:"uniqueIndex;not null"`
+	PasswordHash   []byte
+	IsAdmin        bool
+	CanUpload      bool
+	AvatarVersion  int
+	ResourcesCount int
+	FilesCount     int
+	CommentsCount  int
+	Resources      []Resource `gorm:"foreignKey:UserID"`
+	Bio            string
 }
 
 type UserView struct {
-	ID            uint      `json:"id"`
-	Username      string    `json:"username"`
-	CreatedAt     time.Time `json:"created_at"`
-	AvatarPath    string    `json:"avatar_path"`
-	IsAdmin       bool      `json:"is_admin"`
-	CanUpload     bool      `json:"can_upload"`
-	UploadsCount  int       `json:"uploads_count"`
-	CommentsCount int       `json:"comments_count"`
-	Bio           string    `json:"bio"`
+	ID             uint      `json:"id"`
+	Username       string    `json:"username"`
+	CreatedAt      time.Time `json:"created_at"`
+	AvatarPath     string    `json:"avatar_path"`
+	IsAdmin        bool      `json:"is_admin"`
+	CanUpload      bool      `json:"can_upload"`
+	ResourcesCount int       `json:"resources_count"`
+	FilesCount     int       `json:"files_count"`
+	CommentsCount  int       `json:"comments_count"`
+	Bio            string    `json:"bio"`
 }
 
 type UserViewWithToken struct {
@@ -38,15 +41,16 @@ type UserViewWithToken struct {
 
 func (u User) ToView() UserView {
 	return UserView{
-		ID:            u.ID,
-		Username:      u.Username,
-		CreatedAt:     u.CreatedAt,
-		AvatarPath:    fmt.Sprintf("/api/user/avatar/%d?v=%d", u.ID, u.AvatarVersion),
-		IsAdmin:       u.IsAdmin,
-		CanUpload:     u.CanUpload || u.IsAdmin,
-		UploadsCount:  u.UploadsCount,
-		CommentsCount: u.CommentsCount,
-		Bio:           u.Bio,
+		ID:             u.ID,
+		Username:       u.Username,
+		CreatedAt:      u.CreatedAt,
+		AvatarPath:     fmt.Sprintf("/api/user/avatar/%d?v=%d", u.ID, u.AvatarVersion),
+		IsAdmin:        u.IsAdmin,
+		CanUpload:      u.CanUpload || u.IsAdmin,
+		ResourcesCount: u.ResourcesCount,
+		FilesCount:     u.FilesCount,
+		CommentsCount:  u.CommentsCount,
+		Bio:            u.Bio,
 	}
 }