new-api/relay/common/relay_info.go

package common

import (
	"errors"
	"one-api/common"
	"one-api/constant"
	"one-api/dto"
	relayconstant "one-api/relay/constant"
	"one-api/types"
	"strings"
	"time"

	"github.com/gin-gonic/gin"
	"github.com/gorilla/websocket"
)

type ThinkingContentInfo struct {
	IsFirstThinkingContent  bool
	SendLastThinkingContent bool
	HasSentThinkingContent  bool
}

const (
	LastMessageTypeNone     = "none"
	LastMessageTypeText     = "text"
	LastMessageTypeTools    = "tools"
	LastMessageTypeThinking = "thinking"
)

type ClaudeConvertInfo struct {
	LastMessagesType string
	Index            int
	Usage            *dto.Usage
	FinishReason     string
	Done             bool
}

type RerankerInfo struct {
	Documents       []any
	ReturnDocuments bool
}

type BuildInToolInfo struct {
	ToolName          string
	CallCount         int
	SearchContextSize string
}

type ResponsesUsageInfo struct {
	BuiltInTools map[string]*BuildInToolInfo
}

type ChannelMeta struct {
	ChannelType          int
	ChannelId            int
	ChannelIsMultiKey    bool
	ChannelMultiKeyIndex int
	ChannelBaseUrl       string
	ApiType              int
	ApiVersion           string
	ApiKey               string
	Organization         string
	ChannelCreateTime    int64
	ParamOverride        map[string]interface{}
	ChannelSetting       dto.ChannelSettings
	ChannelOtherSettings dto.ChannelOtherSettings
	UpstreamModelName    string
	IsModelMapped        bool
	SupportStreamOptions bool // 是否支持流式选项
}

type RelayInfo struct {
	TokenId           int
	TokenKey          string
	UserId            int
	UsingGroup        string // 使用的分组
	UserGroup         string // 用户所在分组
	TokenUnlimited    bool
	StartTime         time.Time
	FirstResponseTime time.Time
	isFirstResponse   bool
	//SendLastReasoningResponse bool
	IsStream               bool
	IsGeminiBatchEmbedding bool
	IsPlayground           bool
	UsePrice               bool
	RelayMode              int
	OriginModelName        string
	//RecodeModelName      string
	RequestURLPath string
	PromptTokens   int
	//SupportStreamOptions  bool
	ShouldIncludeUsage    bool
	DisablePing           bool // 是否禁止向下游发送自定义 Ping
	ClientWs              *websocket.Conn
	TargetWs              *websocket.Conn
	InputAudioFormat      string
	OutputAudioFormat     string
	RealtimeTools         []dto.RealTimeTool
	IsFirstRequest        bool
	AudioUsage            bool
	ReasoningEffort       string
	UserSetting           dto.UserSetting
	UserEmail             string
	UserQuota             int
	RelayFormat           types.RelayFormat
	SendResponseCount     int
	FinalPreConsumedQuota int // 最终预消耗的配额

	PriceData types.PriceData

	Request dto.Request

	ThinkingContentInfo
	*ClaudeConvertInfo
	*RerankerInfo
	*ResponsesUsageInfo
	*ChannelMeta
}

func (info *RelayInfo) InitChannelMeta(c *gin.Context) {
	channelType := common.GetContextKeyInt(c, constant.ContextKeyChannelType)
	paramOverride := common.GetContextKeyStringMap(c, constant.ContextKeyChannelParamOverride)
	apiType, _ := common.ChannelType2APIType(channelType)
	channelMeta := &ChannelMeta{
		ChannelType:          channelType,
		ChannelId:            common.GetContextKeyInt(c, constant.ContextKeyChannelId),
		ChannelIsMultiKey:    common.GetContextKeyBool(c, constant.ContextKeyChannelIsMultiKey),
		ChannelMultiKeyIndex: common.GetContextKeyInt(c, constant.ContextKeyChannelMultiKeyIndex),
		ChannelBaseUrl:       common.GetContextKeyString(c, constant.ContextKeyChannelBaseUrl),
		ApiType:              apiType,
		ApiVersion:           c.GetString("api_version"),
		ApiKey:               common.GetContextKeyString(c, constant.ContextKeyChannelKey),
		Organization:         c.GetString("channel_organization"),
		ChannelCreateTime:    c.GetInt64("channel_create_time"),
		ParamOverride:        paramOverride,
		UpstreamModelName:    common.GetContextKeyString(c, constant.ContextKeyOriginalModel),
		IsModelMapped:        false,
		SupportStreamOptions: false,
	}

	channelSetting, ok := common.GetContextKeyType[dto.ChannelSettings](c, constant.ContextKeyChannelSetting)
	if ok {
		channelMeta.ChannelSetting = channelSetting
	}

	channelOtherSettings, ok := common.GetContextKeyType[dto.ChannelOtherSettings](c, constant.ContextKeyChannelOtherSetting)
	if ok {
		channelMeta.ChannelOtherSettings = channelOtherSettings
	}

	if streamSupportedChannels[channelMeta.ChannelType] {
		channelMeta.SupportStreamOptions = true
	}
	info.ChannelMeta = channelMeta
}

// 定义支持流式选项的通道类型
var streamSupportedChannels = map[int]bool{
	constant.ChannelTypeOpenAI:     true,
	constant.ChannelTypeAnthropic:  true,
	constant.ChannelTypeAws:        true,
	constant.ChannelTypeGemini:     true,
	constant.ChannelCloudflare:     true,
	constant.ChannelTypeAzure:      true,
	constant.ChannelTypeVolcEngine: true,
	constant.ChannelTypeOllama:     true,
	constant.ChannelTypeXai:        true,
	constant.ChannelTypeDeepSeek:   true,
	constant.ChannelTypeBaiduV2:    true,
}

func GenRelayInfoWs(c *gin.Context, ws *websocket.Conn) *RelayInfo {
	info := genBaseRelayInfo(c, nil)
	info.RelayFormat = types.RelayFormatOpenAIRealtime
	info.ClientWs = ws
	info.InputAudioFormat = "pcm16"
	info.OutputAudioFormat = "pcm16"
	info.IsFirstRequest = true
	return info
}

func GenRelayInfoClaude(c *gin.Context, request dto.Request) *RelayInfo {
	info := genBaseRelayInfo(c, request)
	info.RelayFormat = types.RelayFormatClaude
	info.ShouldIncludeUsage = false
	info.ClaudeConvertInfo = &ClaudeConvertInfo{
		LastMessagesType: LastMessageTypeNone,
	}
	return info
}

func GenRelayInfoRerank(c *gin.Context, request *dto.RerankRequest) *RelayInfo {
	info := genBaseRelayInfo(c, request)
	info.RelayMode = relayconstant.RelayModeRerank
	info.RelayFormat = types.RelayFormatRerank
	info.RerankerInfo = &RerankerInfo{
		Documents:       request.Documents,
		ReturnDocuments: request.GetReturnDocuments(),
	}
	return info
}

func GenRelayInfoOpenAIAudio(c *gin.Context, request dto.Request) *RelayInfo {
	info := genBaseRelayInfo(c, request)
	info.RelayFormat = types.RelayFormatOpenAIAudio
	return info
}

func GenRelayInfoEmbedding(c *gin.Context, request dto.Request) *RelayInfo {
	info := genBaseRelayInfo(c, request)
	info.RelayFormat = types.RelayFormatEmbedding
	return info
}

func GenRelayInfoResponses(c *gin.Context, request *dto.OpenAIResponsesRequest) *RelayInfo {
	info := genBaseRelayInfo(c, request)
	info.RelayMode = relayconstant.RelayModeResponses
	info.RelayFormat = types.RelayFormatOpenAIResponses

	info.SupportStreamOptions = false

	info.ResponsesUsageInfo = &ResponsesUsageInfo{
		BuiltInTools: make(map[string]*BuildInToolInfo),
	}
	if len(request.Tools) > 0 {
		for _, tool := range request.Tools {
			toolType := common.Interface2String(tool["type"])
			info.ResponsesUsageInfo.BuiltInTools[toolType] = &BuildInToolInfo{
				ToolName:  toolType,
				CallCount: 0,
			}
			switch toolType {
			case dto.BuildInToolWebSearchPreview:
				searchContextSize := common.Interface2String(tool["search_context_size"])
				if searchContextSize == "" {
					searchContextSize = "medium"
				}
				info.ResponsesUsageInfo.BuiltInTools[toolType].SearchContextSize = searchContextSize
			}
		}
	}
	return info
}

func GenRelayInfoGemini(c *gin.Context, request dto.Request) *RelayInfo {
	info := genBaseRelayInfo(c, request)
	info.RelayFormat = types.RelayFormatGemini
	info.ShouldIncludeUsage = false

	return info
}

func GenRelayInfoImage(c *gin.Context, request dto.Request) *RelayInfo {
	info := genBaseRelayInfo(c, request)
	info.RelayFormat = types.RelayFormatOpenAIImage
	return info
}

func GenRelayInfoOpenAI(c *gin.Context, request dto.Request) *RelayInfo {
	info := genBaseRelayInfo(c, request)
	info.RelayFormat = types.RelayFormatOpenAI
	return info
}

func genBaseRelayInfo(c *gin.Context, request dto.Request) *RelayInfo {

	//channelType := common.GetContextKeyInt(c, constant.ContextKeyChannelType)
	//channelId := common.GetContextKeyInt(c, constant.ContextKeyChannelId)
	//paramOverride := common.GetContextKeyStringMap(c, constant.ContextKeyChannelParamOverride)

	startTime := common.GetContextKeyTime(c, constant.ContextKeyRequestStartTime)
	if startTime.IsZero() {
		startTime = time.Now()
	}

	isStream := false

	if request != nil {
		isStream = request.IsStream(c)
	}

	// firstResponseTime = time.Now() - 1 second

	info := &RelayInfo{
		Request: request,

		UserId:     common.GetContextKeyInt(c, constant.ContextKeyUserId),
		UsingGroup: common.GetContextKeyString(c, constant.ContextKeyUsingGroup),
		UserGroup:  common.GetContextKeyString(c, constant.ContextKeyUserGroup),
		UserQuota:  common.GetContextKeyInt(c, constant.ContextKeyUserQuota),
		UserEmail:  common.GetContextKeyString(c, constant.ContextKeyUserEmail),

		OriginModelName: common.GetContextKeyString(c, constant.ContextKeyOriginalModel),
		PromptTokens:    common.GetContextKeyInt(c, constant.ContextKeyPromptTokens),

		TokenId:        common.GetContextKeyInt(c, constant.ContextKeyTokenId),
		TokenKey:       common.GetContextKeyString(c, constant.ContextKeyTokenKey),
		TokenUnlimited: common.GetContextKeyBool(c, constant.ContextKeyTokenUnlimited),

		isFirstResponse: true,
		RelayMode:       relayconstant.Path2RelayMode(c.Request.URL.Path),
		RequestURLPath:  c.Request.URL.String(),
		IsStream:        isStream,

		StartTime:         startTime,
		FirstResponseTime: startTime.Add(-time.Second),
		ThinkingContentInfo: ThinkingContentInfo{
			IsFirstThinkingContent:  true,
			SendLastThinkingContent: false,
		},
	}

	if strings.HasPrefix(c.Request.URL.Path, "/pg") {
		info.IsPlayground = true
		info.RequestURLPath = strings.TrimPrefix(info.RequestURLPath, "/pg")
		info.RequestURLPath = "/v1" + info.RequestURLPath
	}

	userSetting, ok := common.GetContextKeyType[dto.UserSetting](c, constant.ContextKeyUserSetting)
	if ok {
		info.UserSetting = userSetting
	}

	return info
}

func GenRelayInfo(c *gin.Context, relayFormat types.RelayFormat, request dto.Request, ws *websocket.Conn) (*RelayInfo, error) {
	switch relayFormat {
	case types.RelayFormatOpenAI:
		return GenRelayInfoOpenAI(c, request), nil
	case types.RelayFormatOpenAIAudio:
		return GenRelayInfoOpenAIAudio(c, request), nil
	case types.RelayFormatOpenAIImage:
		return GenRelayInfoImage(c, request), nil
	case types.RelayFormatOpenAIRealtime:
		return GenRelayInfoWs(c, ws), nil
	case types.RelayFormatClaude:
		return GenRelayInfoClaude(c, request), nil
	case types.RelayFormatRerank:
		if request, ok := request.(*dto.RerankRequest); ok {
			return GenRelayInfoRerank(c, request), nil
		}
		return nil, errors.New("request is not a RerankRequest")
	case types.RelayFormatGemini:
		return GenRelayInfoGemini(c, request), nil
	case types.RelayFormatEmbedding:
		return GenRelayInfoEmbedding(c, request), nil
	case types.RelayFormatOpenAIResponses:
		if request, ok := request.(*dto.OpenAIResponsesRequest); ok {
			return GenRelayInfoResponses(c, request), nil
		}
		return nil, errors.New("request is not a OpenAIResponsesRequest")
	case types.RelayFormatTask:
		return genBaseRelayInfo(c, nil), nil
	case types.RelayFormatMjProxy:
		return genBaseRelayInfo(c, nil), nil
	default:
		return nil, errors.New("invalid relay format")
	}
}

func (info *RelayInfo) SetPromptTokens(promptTokens int) {
	info.PromptTokens = promptTokens
}

func (info *RelayInfo) SetFirstResponseTime() {
	if info.isFirstResponse {
		info.FirstResponseTime = time.Now()
		info.isFirstResponse = false
	}
}

func (info *RelayInfo) HasSendResponse() bool {
	return info.FirstResponseTime.After(info.StartTime)
}

type TaskRelayInfo struct {
	*RelayInfo
	Action       string
	OriginTaskID string

	ConsumeQuota bool
}

func GenTaskRelayInfo(c *gin.Context) (*TaskRelayInfo, error) {
	relayInfo, err := GenRelayInfo(c, types.RelayFormatTask, nil, nil)
	if err != nil {
		return nil, err
	}
	info := &TaskRelayInfo{
		RelayInfo: relayInfo,
	}
	return info, nil
}

type TaskSubmitReq struct {
	Prompt   string                 `json:"prompt"`
	Model    string                 `json:"model,omitempty"`
	Mode     string                 `json:"mode,omitempty"`
	Image    string                 `json:"image,omitempty"`
	Size     string                 `json:"size,omitempty"`
	Duration int                    `json:"duration,omitempty"`
	Metadata map[string]interface{} `json:"metadata,omitempty"`
}

type TaskInfo struct {
	Code     int    `json:"code"`
	TaskID   string `json:"task_id"`
	Status   string `json:"status"`
	Reason   string `json:"reason,omitempty"`
	Url      string `json:"url,omitempty"`
	Progress string `json:"progress,omitempty"`
}