update: 添加logo的配置

db/converter/file_converter.go

@@ -18,6 +18,7 @@ func FileToResponse(file *entity.File) dto.FileResponse {
 		FileSize:     file.FileSize,
 		FileType:     file.FileType,
 		MimeType:     file.MimeType,
+		FileHash:     file.FileHash,
 		AccessURL:    file.AccessURL,
 		UserID:       file.UserID,
 		Status:       file.Status,

db/converter/system_config_converter.go

@@ -30,6 +30,8 @@ func SystemConfigToResponse(configs []entity.SystemConfig) *dto.SystemConfigResp
 			response.Author = config.Value
 		case entity.ConfigKeyCopyright:
 			response.Copyright = config.Value
+		case entity.ConfigKeySiteLogo:
+			response.SiteLogo = config.Value
 		case entity.ConfigKeyAutoProcessReadyResources:
 			if val, err := strconv.ParseBool(config.Value); err == nil {
 				response.AutoProcessReadyResources = val
@@ -103,6 +105,7 @@ func RequestToSystemConfig(req *dto.SystemConfigRequest) []entity.SystemConfig {
 	configs = append(configs, entity.SystemConfig{Key: entity.ConfigKeyKeywords, Value: req.Keywords, Type: entity.ConfigTypeString})
 	configs = append(configs, entity.SystemConfig{Key: entity.ConfigKeyAuthor, Value: req.Author, Type: entity.ConfigTypeString})
 	configs = append(configs, entity.SystemConfig{Key: entity.ConfigKeyCopyright, Value: req.Copyright, Type: entity.ConfigTypeString})
+	configs = append(configs, entity.SystemConfig{Key: entity.ConfigKeySiteLogo, Value: req.SiteLogo, Type: entity.ConfigTypeString})
 	configs = append(configs, entity.SystemConfig{Key: entity.ConfigKeyApiToken, Value: req.ApiToken, Type: entity.ConfigTypeString})
 	configs = append(configs, entity.SystemConfig{Key: entity.ConfigKeyForbiddenWords, Value: req.ForbiddenWords, Type: entity.ConfigTypeString})
 	configs = append(configs, entity.SystemConfig{Key: entity.ConfigKeyAdKeywords, Value: req.AdKeywords, Type: entity.ConfigTypeString})
@@ -140,6 +143,7 @@ func SystemConfigToPublicResponse(configs []entity.SystemConfig) map[string]inte
 		entity.ConfigResponseFieldKeywords:                  entity.ConfigDefaultKeywords,
 		entity.ConfigResponseFieldAuthor:                    entity.ConfigDefaultAuthor,
 		entity.ConfigResponseFieldCopyright:                 entity.ConfigDefaultCopyright,
+		"site_logo":                                         "",
 		entity.ConfigResponseFieldAutoProcessReadyResources: false,
 		entity.ConfigResponseFieldAutoProcessInterval:       30,
 		entity.ConfigResponseFieldAutoTransferEnabled:       false,
@@ -167,6 +171,8 @@ func SystemConfigToPublicResponse(configs []entity.SystemConfig) map[string]inte
 			response[entity.ConfigResponseFieldAuthor] = config.Value
 		case entity.ConfigKeyCopyright:
 			response[entity.ConfigResponseFieldCopyright] = config.Value
+		case entity.ConfigKeySiteLogo:
+			response["site_logo"] = config.Value
 		case entity.ConfigKeyAutoProcessReadyResources:
 			if val, err := strconv.ParseBool(config.Value); err == nil {
 				response[entity.ConfigResponseFieldAutoProcessReadyResources] = val
@@ -231,6 +237,7 @@ func getDefaultConfigResponse() *dto.SystemConfigResponse {
 		Keywords:                  entity.ConfigDefaultKeywords,
 		Author:                    entity.ConfigDefaultAuthor,
 		Copyright:                 entity.ConfigDefaultCopyright,
+		SiteLogo:                  "",
 		AutoProcessReadyResources: false,
 		AutoProcessInterval:       30,
 		AutoTransferEnabled:       false,

db/dto/file.go

@@ -2,7 +2,8 @@ package dto
 
 // FileUploadRequest 文件上传请求
 type FileUploadRequest struct {
-	IsPublic bool `json:"is_public" form:"is_public"` // 是否公开
+	IsPublic bool   `json:"is_public" form:"is_public"` // 是否公开
+	FileHash string `json:"file_hash" form:"file_hash"` // 文件哈希值
 }
 
 // FileResponse 文件响应
@@ -18,6 +19,7 @@ type FileResponse struct {
 	FileSize     int64  `json:"file_size"`
 	FileType     string `json:"file_type"`
 	MimeType     string `json:"mime_type"`
+	FileHash     string `json:"file_hash"`
 
 	// 访问信息
 	AccessURL string `json:"access_url"`
@@ -52,9 +54,10 @@ type FileListResponse struct {
 
 // FileUploadResponse 文件上传响应
 type FileUploadResponse struct {
-	File    FileResponse `json:"file"`
-	Message string       `json:"message"`
-	Success bool         `json:"success"`
+	File       FileResponse `json:"file"`
+	Message    string       `json:"message"`
+	Success    bool         `json:"success"`
+	IsDuplicate bool        `json:"is_duplicate"` // 是否为重复文件
 }
 
 // FileDeleteRequest 文件删除请求

db/dto/system_config.go

@@ -8,6 +8,7 @@ type SystemConfigRequest struct {
 	Keywords        string `json:"keywords"`
 	Author          string `json:"author"`
 	Copyright       string `json:"copyright"`
+	SiteLogo        string `json:"site_logo"`
 
 	// 自动处理配置组
 	AutoProcessReadyResources bool `json:"auto_process_ready_resources"` // 自动处理待处理资源
@@ -48,6 +49,7 @@ type SystemConfigResponse struct {
 	Keywords        string `json:"keywords"`
 	Author          string `json:"author"`
 	Copyright       string `json:"copyright"`
+	SiteLogo        string `json:"site_logo"`
 
 	// 自动处理配置组
 	AutoProcessReadyResources bool `json:"auto_process_ready_resources"` // 自动处理待处理资源

db/entity/file.go

@@ -17,6 +17,7 @@ type File struct {
 	FileSize     int64  `json:"file_size" gorm:"not null;comment:文件大小(字节)"`
 	FileType     string `json:"file_type" gorm:"size:100;not null;comment:文件类型"`
 	MimeType     string `json:"mime_type" gorm:"size:100;comment:MIME类型"`
+	FileHash     string `json:"file_hash" gorm:"size:64;uniqueIndex;comment:文件哈希值"`
 
 	// 访问信息
 	AccessURL string `json:"access_url" gorm:"size:500;comment:访问URL"`

db/entity/system_config_constants.go

@@ -8,6 +8,7 @@ const (
 	ConfigKeyKeywords        = "keywords"
 	ConfigKeyAuthor          = "author"
 	ConfigKeyCopyright       = "copyright"
+	ConfigKeySiteLogo        = "site_logo"
 
 	// 自动处理配置组
 	ConfigKeyAutoProcessReadyResources = "auto_process_ready_resources"

db/repo/file_repository.go

@@ -9,6 +9,7 @@ import (
 type FileRepository interface {
 	BaseRepository[entity.File]
 	FindByFileName(fileName string) (*entity.File, error)
+	FindByHash(fileHash string) (*entity.File, error)
 	FindByUserID(userID uint, page, pageSize int) ([]entity.File, int64, error)
 	FindPublicFiles(page, pageSize int) ([]entity.File, int64, error)
 	SearchFiles(search string, fileType, status string, userID uint, page, pageSize int) ([]entity.File, int64, error)
@@ -142,3 +143,13 @@ func (r *FileRepositoryImpl) UpdateFileStatus(id uint, status string) error {
 func (r *FileRepositoryImpl) UpdateFilePublic(id uint, isPublic bool) error {
 	return r.db.Model(&entity.File{}).Where("id = ?", id).Update("is_public", isPublic).Error
 }
+
+// FindByHash 根据文件哈希查找文件
+func (r *FileRepositoryImpl) FindByHash(fileHash string) (*entity.File, error) {
+	var file entity.File
+	err := r.db.Where("file_hash = ? AND is_deleted = ?", fileHash, false).First(&file).Error
+	if err != nil {
+		return nil, err
+	}
+	return &file, nil
+}