Files
mesh-drop/internal/transfer/model.go
2026-02-04 17:57:56 +08:00

156 lines
4.1 KiB
Go

package transfer
import (
"time"
)
type TransferStatus string
const (
TransferStatusPending TransferStatus = "pending"
TransferStatusAccepted TransferStatus = "accepted"
TransferStatusRejected TransferStatus = "rejected"
TransferStatusCompleted TransferStatus = "completed"
TransferStatusError TransferStatus = "error"
TransferStatusCanceled TransferStatus = "canceled"
TransferStatusActive TransferStatus = "active"
)
type TransferType string
const (
TransferTypeSend TransferType = "send"
TransferTypeReceive TransferType = "receive"
)
type ContentType string
const (
ContentTypeFile ContentType = "file"
ContentTypeText ContentType = "text"
ContentTypeFolder ContentType = "folder"
)
// Transfer
type Transfer struct {
ID string `json:"id" binding:"required"` // 传输会话 ID
CreateTime int64 `json:"create_time"` // 创建时间
Sender Sender `json:"sender" binding:"required"` // 发送者
FileName string `json:"file_name"` // 文件名
FileSize int64 `json:"file_size"` // 文件大小 (字节)
SavePath string `json:"savePath"` // 保存路径
Status TransferStatus `json:"status"` // 传输状态
Progress Progress `json:"progress"` // 传输进度
Type TransferType `json:"type"` // 进度类型
ContentType ContentType `json:"content_type"` // 内容类型
Text string `json:"text"` // 文本内容
ErrorMsg string `json:"error_msg"` // 错误信息
Token string `json:"token"` // 用于上传的凭证
DecisionChan chan Decision `json:"-"` // 用户决策通道
}
type TransferOption func(*Transfer)
func NewTransfer(id string, sender Sender, opts ...TransferOption) *Transfer {
t := &Transfer{
ID: id,
CreateTime: time.Now().UnixMilli(),
Sender: sender,
Status: TransferStatusPending, // Default status
}
for _, opt := range opts {
opt(t)
}
return t
}
func WithFileName(name string) TransferOption {
return func(t *Transfer) {
t.FileName = name
}
}
func WithFileSize(size int64) TransferOption {
return func(t *Transfer) {
t.FileSize = size
}
}
func WithSavePath(path string) TransferOption {
return func(t *Transfer) {
t.SavePath = path
}
}
func WithStatus(status TransferStatus) TransferOption {
return func(t *Transfer) {
t.Status = status
}
}
func WithType(transType TransferType) TransferOption {
return func(t *Transfer) {
t.Type = transType
}
}
func WithContentType(contentType ContentType) TransferOption {
return func(t *Transfer) {
t.ContentType = contentType
}
}
func WithText(text string) TransferOption {
return func(t *Transfer) {
t.Text = text
}
}
func WithErrorMsg(msg string) TransferOption {
return func(t *Transfer) {
t.ErrorMsg = msg
}
}
func WithToken(token string) TransferOption {
return func(t *Transfer) {
t.Token = token
}
}
type Sender struct {
ID string `json:"id" binding:"required"` // 发送者 ID
Name string `json:"name" binding:"required"` // 发送者名称
}
// Progress 用户前端传输进度
type Progress struct {
Current int64 `json:"current"` // 当前进度
Total int64 `json:"total"` // 总进度
Speed float64 `json:"speed"` // 速度
}
// Decision 用户前端决策
type Decision struct {
ID string `json:"id"` // 传输会话 ID
Accepted bool `json:"accepted"`
SavePath string `json:"save_path"`
}
// TransferAskResponse 握手回应
type TransferAskResponse struct {
ID string `json:"id"` // 传输会话 ID
Accepted bool `json:"accepted"`
Token string `json:"token,omitempty"` // 用于上传的凭证
Message string `json:"message,omitempty"` // 错误信息
}
// TransferUploadResponse 上传回应
type TransferUploadResponse struct {
ID string `json:"id"` // 传输会话 ID
Message string `json:"message"`
Status TransferStatus `json:"status"`
}