首次提交：初始化项目代码
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sunct
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package entity
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import (
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"time"
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"gorm.io/gorm"
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)
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type User struct {
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ID uint `json:"id" gorm:"primaryKey;comment:用户ID"`
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UserCode string `json:"user_code" gorm:"uniqueIndex;size:8;comment:用户码（8位随机字母数字）"`
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Username string `json:"username" gorm:"uniqueIndex;size:50;comment:用户名"`
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Password string `json:"-" gorm:"size:255;comment:密码（加密存储）"`
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Email string `json:"email" gorm:"size:100;comment:邮箱"`
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Phone string `json:"phone" gorm:"size:20;comment:手机号"`
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Nickname string `json:"nickname" gorm:"size:50;comment:昵称"`
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StorageUsed int64 `json:"storage_used" gorm:"default:0;comment:已使用存储空间（字节）"`
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StorageLimit int64 `json:"storage_limit" gorm:"default:52428800;comment:存储空间限制（字节），默认50MB"`
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CreatedAt time.Time `json:"created_at" gorm:"comment:创建时间"`
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UpdatedAt time.Time `json:"updated_at" gorm:"comment:更新时间"`
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DeletedAt gorm.DeletedAt `json:"-" gorm:"comment:删除时间"`
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}
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func (User) TableName() string {
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return "users"
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}
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func (User) TableComment() string {
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return "用户表"
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}
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func NewUser(username, password, userCode, nickname string) *User {
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if nickname == "" {
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nickname = username
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}
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return &User{
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Username: username,
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Password: password,
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UserCode: userCode,
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Nickname: nickname,
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StorageUsed: 0,
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StorageLimit: 52428800,
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}
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}
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package repository
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import "cloudnest/internal/domain/auth/entity"
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// UserRepository defines the interface for user data access operations.
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// UserRepository 定义了用户数据访问操作的接口。
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//
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// This interface follows the Dependency Inversion Principle (DIP),
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// where the application layer depends on this abstraction rather than concrete implementations.
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//
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// 此接口遵循依赖倒置原则（DIP），应用层依赖于这个抽象而非具体实现。
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type UserRepository interface {
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FindByUsername(username string) (*entity.User, error)
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FindByUserCode(userCode string) (*entity.User, error)
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FindByEmail(email string) (*entity.User, error)
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Create(user *entity.User) error
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FindByID(id uint) (*entity.User, error)
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UpdateStorageUsed(userCode string, size int64) error
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UpdateProfile(userCode, email, phone, nickname string) error
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UpdatePassword(userCode, newPassword string) error
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}
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package entity
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import (
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"time"
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"gorm.io/gorm"
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)
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type DeletedFile struct {
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ID uint `json:"id" gorm:"primaryKey;comment:删除记录ID"`
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UserID uint `json:"user_id" gorm:"comment:用户ID"`
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UserCode string `json:"user_code" gorm:"index;size:8;comment:用户码"`
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FileKey string `json:"file_key" gorm:"size:500;comment:文件存储键"`
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FileName string `json:"file_name" gorm:"size:255;comment:文件名"`
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Size int64 `json:"size" gorm:"comment:文件大小（字节）"`
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DeletedAt time.Time `json:"deleted_at" gorm:"comment:删除时间"`
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RemovedAt gorm.DeletedAt `json:"-" gorm:"comment:物理删除时间"`
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}
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func (DeletedFile) TableName() string {
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return "deleted_files"
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}
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func (DeletedFile) TableComment() string {
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return "回收站文件表"
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}
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func NewDeletedFile(userID uint, userCode, fileKey, fileName string, size int64) *DeletedFile {
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return &DeletedFile{
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UserID: userID,
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UserCode: userCode,
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FileKey: fileKey,
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FileName: fileName,
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Size: size,
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}
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}
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package entity
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import (
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"time"
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"gorm.io/gorm"
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)
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type Favorite struct {
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ID uint `json:"id" gorm:"primaryKey;comment:收藏ID"`
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UserID uint `json:"user_id" gorm:"comment:用户ID"`
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UserCode string `json:"user_code" gorm:"index;size:8;comment:用户码"`
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FileKey string `json:"file_key" gorm:"size:500;comment:文件存储键"`
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Size int64 `json:"size" gorm:"default:0;comment:文件大小（字节）"`
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CreatedAt time.Time `json:"created_at" gorm:"comment:收藏时间"`
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DeletedAt gorm.DeletedAt `json:"-" gorm:"comment:删除时间"`
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}
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func (Favorite) TableName() string {
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return "favorites"
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}
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func (Favorite) TableComment() string {
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return "用户收藏表"
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}
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func NewFavorite(userID uint, userCode, fileKey string, size int64) *Favorite {
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return &Favorite{
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UserID: userID,
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UserCode: userCode,
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FileKey: fileKey,
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Size: size,
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}
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}
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package entity
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// FileMeta contains metadata about a file stored in the object storage.
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// FileMeta 包含存储在对象存储中的文件元数据。
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//
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// Fields:
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// - Key: The unique key/path of the file in the storage.
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// - Size: The size of the file in bytes.
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//
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// 字段:
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// - Key: 文件在存储中的唯一键/路径。
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// - Size: 文件大小（字节）。
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type FileMeta struct {
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Key string `json:"key"`
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Size int64 `json:"size"`
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}
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// UploadRequest contains the necessary information to upload a file.
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// UploadRequest 包含上传文件所需的必要信息。
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//
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// Fields:
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// - Filename: The original filename.
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// - Content: The file content as bytes.
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// - ContentType: The MIME type of the file.
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//
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// 字段:
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// - Filename: 原始文件名。
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// - Content: 文件内容（字节）。
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// - ContentType: 文件的 MIME 类型。
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type UploadRequest struct {
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Filename string
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Content []byte
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ContentType string
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}
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@@ -0,0 +1,144 @@
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package repository
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import "io"
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// FileInfo contains metadata for a file.
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// FileInfo 包含文件的元数据。
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//
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// Fields:
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// - Key: The storage key/path of the file.
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// - Size: The file size in bytes.
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// - LastModified: The timestamp when the file was last modified.
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//
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// 字段:
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// - Key: 文件的存储键/路径。
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// - Size: 文件大小（字节）。
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// - LastModified: 文件最后修改的时间戳。
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type FileInfo struct {
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Key string
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Size int64
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LastModified string
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}
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// FileRepository defines the interface for file storage operations.
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// FileRepository 定义了文件存储操作的接口。
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//
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// This interface follows the Dependency Inversion Principle (DIP),
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// where the application layer depends on this abstraction rather than concrete implementations.
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//
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// 此接口遵循依赖倒置原则（DIP），应用层依赖于这个抽象而非具体实现。
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type FileRepository interface {
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// Upload uploads a file to the object storage.
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// Upload 将文件上传到对象存储。
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//
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// Parameters:
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// - bucket: The target bucket name.
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// - objectName: The unique name/path for the object.
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// - reader: The file content reader.
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// - size: The size of the file in bytes.
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// - contentType: The MIME type of the file.
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//
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// Returns:
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// - error: An error if the operation fails.
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//
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// 参数:
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// - bucket: 目标桶名称。
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// - objectName: 对象的唯一名称/路径。
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// - reader: 文件内容读取器。
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// - size: 文件大小（字节）。
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// - contentType: 文件的 MIME 类型。
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//
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// 返回值:
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// - error: 如果操作失败则返回错误。
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Upload(bucket, objectName string, reader io.Reader, size int64, contentType string) error
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// List retrieves a list of files under the specified prefix with metadata.
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// List 获取指定前缀下的文件列表及其元数据。
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//
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// Parameters:
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// - bucket: The bucket name.
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// - prefix: The prefix/path to filter files.
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//
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// Returns:
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// - []FileInfo: A list of file information including key, size, and last modified time.
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// - error: An error if the operation fails.
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//
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// 参数:
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// - bucket: 桶名称。
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// - prefix: 用于过滤文件的前缀/路径。
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//
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// 返回值:
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// - []FileInfo: 文件信息列表，包含键、大小和最后修改时间。
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// - error: 如果操作失败则返回错误。
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List(bucket, prefix string) ([]FileInfo, error)
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// PresignDownload generates a pre-signed URL for downloading a file.
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// PresignDownload 生成用于下载文件的预签名 URL。
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//
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// Parameters:
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// - bucket: The bucket name.
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// - objectName: The name/path of the object.
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//
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// Returns:
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// - string: The pre-signed download URL.
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// - error: An error if the operation fails.
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//
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// Note:
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// - The URL is time-limited and doesn't require authentication.
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//
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// 参数:
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// - bucket: 桶名称。
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// - objectName: 对象的名称/路径。
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//
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// 返回值:
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// - string: 预签名下载 URL。
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// - error: 如果操作失败则返回错误。
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//
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// 注意:
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// - URL 有时间限制且不需要认证。
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PresignDownload(bucket, objectName string) (string, error)
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// Delete removes a file from the object storage.
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// Delete 从对象存储中删除文件。
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//
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// Parameters:
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// - bucket: The bucket name.
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// - objectName: The name/path of the object to delete.
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//
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// Returns:
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// - error: An error if the operation fails.
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//
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// 参数:
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// - bucket: 桶名称。
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// - objectName: 要删除的对象的名称/路径。
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//
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// 返回值:
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// - error: 如果操作失败则返回错误。
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Delete(bucket, objectName string) error
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// GetObject retrieves a file as a readable stream from the object storage.
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// GetObject 从对象存储中获取文件的可读流。
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//
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// Parameters:
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// - bucket: The bucket name.
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// - objectName: The name/path of the object.
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//
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// Returns:
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// - io.ReadCloser: A readable stream of the file content. Caller must close it.
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// - int64: The file size in bytes.
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// - string: The Content-Type of the file.
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// - error: An error if the operation fails.
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//
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// 参数:
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// - bucket: 桶名称。
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// - objectName: 对象的名称/路径。
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//
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// 返回值:
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// - io.ReadCloser: 文件内容的可读流。调用方必须关闭它。
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// - int64: 文件大小（字节）。
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// - string: 文件的 Content-Type。
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// - error: 如果操作失败则返回错误。
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GetObject(bucket, objectName string) (io.ReadCloser, int64, string, error)
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GetObjectInfo(bucket, objectName string) (int64, string, error)
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}
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