controller/codex_usage.go

Rama main · réplica de lectura del repositorio original.

package controller

import (
	"context"
	"fmt"
	"net/http"
	"strconv"
	"strings"
	"time"

	"github.com/QuantumNous/new-api/common"
	"github.com/QuantumNous/new-api/constant"
	"github.com/QuantumNous/new-api/model"
	"github.com/QuantumNous/new-api/relay/channel/codex"
	"github.com/QuantumNous/new-api/service"

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

func GetCodexChannelUsage(c *gin.Context) {
	fetchCodexChannelWhamData(
		c,
		service.FetchCodexWhamUsage,
		common.LogText("failed to fetch codex usage"),
		"Failed to fetch usage. Please try again later",
	)
}

func GetCodexChannelRateLimitResetCredits(c *gin.Context) {
	fetchCodexChannelWhamData(
		c,
		service.FetchCodexWhamRateLimitResetCredits,
		common.LogText("failed to fetch codex reset credits"),
		"Failed to fetch reset credit details. Please try again later",
	)
}

func ResetCodexChannelUsage(c *gin.Context) {
	fetchCodexChannelWhamData(
		c,
		service.ConsumeCodexWhamRateLimitResetCredit,
		common.LogText("failed to reset codex usage"),
		"Failed to reset usage. Please try again later",
	)
}

type codexWhamFetchFunc func(
	ctx context.Context,
	client *http.Client,
	baseURL string,
	accessToken string,
	accountID string,
) (statusCode int, body []byte, err error)

func fetchCodexChannelWhamData(
	c *gin.Context,
	fetch codexWhamFetchFunc,
	logPrefix string,
	userMessage string,
) {
	channelId, err := strconv.Atoi(c.Param("id"))
	if err != nil {
		common.ApiError(c, fmt.Errorf("invalid channel id: %w", err))
		return
	}

	ch, err := model.GetChannelById(channelId, true)
	if err != nil {
		common.ApiError(c, err)
		return
	}
	if ch == nil {
		c.JSON(http.StatusOK, gin.H{"success": false, "message": "channel not found"})
		return
	}
	if ch.Type != constant.ChannelTypeCodex {
		c.JSON(http.StatusOK, gin.H{"success": false, "message": "channel type is not Codex"})
		return
	}
	if ch.ChannelInfo.IsMultiKey {
		c.JSON(http.StatusOK, gin.H{"success": false, "message": "multi-key channel is not supported"})
		return
	}

	oauthKey, err := codex.ParseOAuthKey(strings.TrimSpace(ch.Key))
	if err != nil {
		common.SysError(common.LogText("failed to parse oauth key: %s", err.Error()))
		common.ApiErrorT(c, "Failed to parse credentials. Please check the channel configuration")
		return
	}
	accessToken := strings.TrimSpace(oauthKey.AccessToken)
	accountID := strings.TrimSpace(oauthKey.AccountID)
	if accessToken == "" {
		c.JSON(http.StatusOK, gin.H{"success": false, "message": "codex channel: access_token is required"})
		return
	}
	if accountID == "" {
		c.JSON(http.StatusOK, gin.H{"success": false, "message": "codex channel: account_id is required"})
		return
	}

	setting := ch.GetSetting()
	client, err := service.GetHttpClientWithProxySettings(setting.Proxy, setting)
	if err != nil {
		common.ApiError(c, err)
		return
	}

	ctx, cancel := context.WithTimeout(c.Request.Context(), 15*time.Second)
	defer cancel()

	statusCode, body, err := fetch(ctx, client, ch.GetBaseURL(), accessToken, accountID)
	if err != nil {
		common.SysError(logPrefix + ": " + err.Error())
		common.ApiErrorT(c, userMessage)
		return
	}

	if (statusCode == http.StatusUnauthorized || statusCode == http.StatusForbidden) && strings.TrimSpace(oauthKey.RefreshToken) != "" {
		refreshCtx, refreshCancel := context.WithTimeout(c.Request.Context(), 10*time.Second)
		defer refreshCancel()

		res, refreshErr := service.RefreshCodexOAuthTokenWithProxy(refreshCtx, oauthKey.RefreshToken, setting.Proxy)
		if refreshErr == nil {
			oauthKey.AccessToken = res.AccessToken
			oauthKey.RefreshToken = res.RefreshToken
			oauthKey.LastRefresh = time.Now().Format(time.RFC3339)
			oauthKey.Expired = res.ExpiresAt.Format(time.RFC3339)
			if strings.TrimSpace(oauthKey.Type) == "" {
				oauthKey.Type = "codex"
			}

			encoded, encErr := common.Marshal(oauthKey)
			if encErr == nil {
				_ = model.DB.Model(&model.Channel{}).Where("id = ?", ch.Id).Update("key", string(encoded)).Error
				model.InitChannelCache()
			}

			ctx2, cancel2 := context.WithTimeout(c.Request.Context(), 15*time.Second)
			defer cancel2()
			statusCode, body, err = fetch(ctx2, client, ch.GetBaseURL(), oauthKey.AccessToken, accountID)
			if err != nil {
				common.SysError(common.LogText("%s after refresh: %s", logPrefix, err.Error()))
				common.ApiErrorT(c, userMessage)
				return
			}
		}
	}

	var payload any
	if common.Unmarshal(body, &payload) != nil {
		payload = string(body)
	}

	ok := statusCode >= 200 && statusCode < 300
	resp := gin.H{
		"success":         ok,
		"message":         "",
		"upstream_status": statusCode,
		"data":            payload,
	}
	if !ok {
		resp["message"] = fmt.Sprintf("upstream status: %d", statusCode)
	}
	c.JSON(http.StatusOK, resp)
}