Add files via upload

This commit is contained in:
公明
2026-03-02 20:37:27 +08:00
committed by GitHub
parent dd311f7a3b
commit 647bb4b5e4

View File

@@ -133,8 +133,9 @@ const (
chatUploadsDirName = "chat_uploads" // 对话附件保存的根目录(相对当前工作目录)
)
// saveAttachmentsToDateDir 将附件保存到当前目录下的 chat_uploads/YYYY-MM-DD/,返回每个文件的保存路径(与 attachments 顺序一致)
func saveAttachmentsToDateDir(attachments []ChatAttachment, logger *zap.Logger) (savedPaths []string, err error) {
// saveAttachmentsToDateAndConversationDir 将附件保存到 chat_uploads/YYYY-MM-DD/{conversationID}/,返回每个文件的保存路径(与 attachments 顺序一致)
// conversationID 为空时使用 "_new" 作为目录名(新对话尚未有 ID
func saveAttachmentsToDateAndConversationDir(attachments []ChatAttachment, conversationID string, logger *zap.Logger) (savedPaths []string, err error) {
if len(attachments) == 0 {
return nil, nil
}
@@ -143,7 +144,14 @@ func saveAttachmentsToDateDir(attachments []ChatAttachment, logger *zap.Logger)
return nil, fmt.Errorf("获取当前工作目录失败: %w", err)
}
dateDir := filepath.Join(cwd, chatUploadsDirName, time.Now().Format("2006-01-02"))
if err = os.MkdirAll(dateDir, 0755); err != nil {
convDirName := strings.TrimSpace(conversationID)
if convDirName == "" {
convDirName = "_new"
} else {
convDirName = strings.ReplaceAll(convDirName, string(filepath.Separator), "_")
}
targetDir := filepath.Join(dateDir, convDirName)
if err = os.MkdirAll(targetDir, 0755); err != nil {
return nil, fmt.Errorf("创建上传目录失败: %w", err)
}
savedPaths = make([]string, 0, len(attachments))
@@ -166,7 +174,7 @@ func saveAttachmentsToDateDir(attachments []ChatAttachment, logger *zap.Logger)
} else {
unique = baseName + suffix
}
fullPath := filepath.Join(dateDir, unique)
fullPath := filepath.Join(targetDir, unique)
if err = os.WriteFile(fullPath, raw, 0644); err != nil {
return nil, fmt.Errorf("写入文件 %s 失败: %w", a.FileName, err)
}
@@ -197,6 +205,24 @@ func attachmentContentToBytes(a ChatAttachment) ([]byte, error) {
return []byte(content), nil
}
// userMessageContentForStorage 返回要存入数据库的用户消息内容:有附件时在正文后追加附件名(及路径),刷新后仍能显示,继续对话时大模型也能从历史中拿到路径
func userMessageContentForStorage(message string, attachments []ChatAttachment, savedPaths []string) string {
if len(attachments) == 0 {
return message
}
var b strings.Builder
b.WriteString(message)
for i, a := range attachments {
b.WriteString("\n📎 ")
b.WriteString(a.FileName)
if i < len(savedPaths) && savedPaths[i] != "" {
b.WriteString(": ")
b.WriteString(savedPaths[i])
}
}
return b.String()
}
// appendAttachmentsToMessage 将附件内容拼接到用户消息末尾;若 savedPaths 与 attachments 一一对应,会先写入“已保存到”路径供大模型按路径读取
func appendAttachmentsToMessage(msg string, attachments []ChatAttachment, savedPaths []string, logger *zap.Logger) string {
if len(attachments) == 0 {
@@ -340,7 +366,7 @@ func (h *AgentHandler) AgentLoop(c *gin.Context) {
}
var savedPaths []string
if len(req.Attachments) > 0 {
savedPaths, err = saveAttachmentsToDateDir(req.Attachments, h.logger)
savedPaths, err = saveAttachmentsToDateAndConversationDir(req.Attachments, conversationID, h.logger)
if err != nil {
h.logger.Error("保存对话附件失败", zap.Error(err))
c.JSON(http.StatusInternalServerError, gin.H{"error": "保存上传文件失败: " + err.Error()})
@@ -349,8 +375,9 @@ func (h *AgentHandler) AgentLoop(c *gin.Context) {
}
finalMessage = appendAttachmentsToMessage(finalMessage, req.Attachments, savedPaths, h.logger)
// 保存用户消息(保存原始消息,不包含角色提示词)
_, err = h.db.AddMessage(conversationID, "user", req.Message, nil)
// 保存用户消息:有附件时一并保存附件名与路径,刷新后显示、继续对话时大模型也能从历史中拿到路径
userContent := userMessageContentForStorage(req.Message, req.Attachments, savedPaths)
_, err = h.db.AddMessage(conversationID, "user", userContent, nil)
if err != nil {
h.logger.Error("保存用户消息失败", zap.Error(err))
c.JSON(http.StatusInternalServerError, gin.H{"error": "保存用户消息失败: " + err.Error()})
@@ -795,7 +822,7 @@ func (h *AgentHandler) AgentLoopStream(c *gin.Context) {
}
var savedPaths []string
if len(req.Attachments) > 0 {
savedPaths, err = saveAttachmentsToDateDir(req.Attachments, h.logger)
savedPaths, err = saveAttachmentsToDateAndConversationDir(req.Attachments, conversationID, h.logger)
if err != nil {
h.logger.Error("保存对话附件失败", zap.Error(err))
sendEvent("error", "保存上传文件失败: "+err.Error(), nil)
@@ -806,8 +833,9 @@ func (h *AgentHandler) AgentLoopStream(c *gin.Context) {
finalMessage = appendAttachmentsToMessage(finalMessage, req.Attachments, savedPaths, h.logger)
// 如果roleTools为空表示使用所有工具默认角色或未配置工具的角色
// 保存用户消息(保存原始消息,不包含角色提示词)
_, err = h.db.AddMessage(conversationID, "user", req.Message, nil)
// 保存用户消息:有附件时一并保存附件名与路径,刷新后显示、继续对话时大模型也能从历史中拿到路径
userContent := userMessageContentForStorage(req.Message, req.Attachments, savedPaths)
_, err = h.db.AddMessage(conversationID, "user", userContent, nil)
if err != nil {
h.logger.Error("保存用户消息失败", zap.Error(err))
}