feat: 初步重构

controller/channel-test.go

@@ -5,9 +5,17 @@ import (
 	"encoding/json"
 	"errors"
 	"fmt"
+	"io"
 	"net/http"
+	"net/http/httptest"
+	"net/url"
 	"one-api/common"
+	"one-api/dto"
 	"one-api/model"
+	relaychannel "one-api/relay/channel"
+	relaycommon "one-api/relay/common"
+	"one-api/relay/constant"
+	"one-api/service"
 	"strconv"
 	"sync"
 	"time"
@@ -15,89 +23,77 @@ import (
 	"github.com/gin-gonic/gin"
 )
 
-func testChannel(channel *model.Channel, request ChatRequest) (err error, openaiErr *OpenAIError) {
-	common.SysLog(fmt.Sprintf("testing channel %d with model %s", channel.Id, request.Model))
-	switch channel.Type {
-	case common.ChannelTypePaLM:
-		fallthrough
-	case common.ChannelTypeAnthropic:
-		fallthrough
-	case common.ChannelTypeBaidu:
-		fallthrough
-	case common.ChannelTypeZhipu:
-		fallthrough
-	case common.ChannelTypeAli:
-		fallthrough
-	case common.ChannelType360:
-		fallthrough
-	case common.ChannelTypeGemini:
-		fallthrough
-	case common.ChannelTypeXunfei:
-		return errors.New("该渠道类型当前版本不支持测试，请手动测试"), nil
-	case common.ChannelTypeAzure:
-		if request.Model == "" {
-			request.Model = "gpt-35-turbo"
-		}
-		defer func() {
-			if err != nil {
-				err = errors.New("请确保已在 Azure 上创建了 gpt-35-turbo 模型，并且 apiVersion 已正确填写！")
-			}
-		}()
-	default:
-		if request.Model == "" {
-			request.Model = "gpt-3.5-turbo"
-		}
+func testChannel(channel *model.Channel, testModel string) (err error, openaiErr *dto.OpenAIError) {
+	common.SysLog(fmt.Sprintf("testing channel %d with model %s", channel.Id, testModel))
+	w := httptest.NewRecorder()
+	c, _ := gin.CreateTestContext(w)
+	c.Request = &http.Request{
+		Method: "POST",
+		URL:    &url.URL{Path: "/v1/chat/completions"},
+		Body:   nil,
+		Header: make(http.Header),
 	}
-	baseUrl := common.ChannelBaseURLs[channel.Type]
-	if channel.GetBaseURL() != "" {
-		baseUrl = channel.GetBaseURL()
+	c.Request.Header.Set("Authorization", "Bearer "+channel.Key)
+	c.Request.Header.Set("Content-Type", "application/json")
+	c.Set("channel", channel.Type)
+	c.Set("base_url", channel.GetBaseURL())
+	meta := relaycommon.GenRelayInfo(c)
+	apiType := constant.ChannelType2APIType(channel.Type)
+	adaptor := relaychannel.GetAdaptor(apiType)
+	if adaptor == nil {
+		return fmt.Errorf("invalid api type: %d, adaptor is nil", apiType), nil
 	}
-	requestURL := getFullRequestURL(baseUrl, "/v1/chat/completions", channel.Type)
+	if testModel == "" {
+		testModel = adaptor.GetModelList()[0]
+	}
+	request := buildTestRequest()
 
-	if channel.Type == common.ChannelTypeAzure {
-		requestURL = getFullRequestURL(channel.GetBaseURL(), fmt.Sprintf("/openai/deployments/%s/chat/completions?api-version=2023-03-15-preview", request.Model), channel.Type)
-	}
+	adaptor.Init(meta, *request)
 
-	jsonData, err := json.Marshal(request)
+	request.Model = testModel
+	meta.UpstreamModelName = testModel
+	convertedRequest, err := adaptor.ConvertRequest(c, constant.RelayModeChatCompletions, request)
 	if err != nil {
 		return err, nil
 	}
-	req, err := http.NewRequest("POST", requestURL, bytes.NewBuffer(jsonData))
+	jsonData, err := json.Marshal(convertedRequest)
 	if err != nil {
 		return err, nil
 	}
-	if channel.Type == common.ChannelTypeAzure {
-		req.Header.Set("api-key", channel.Key)
-	} else {
-		req.Header.Set("Authorization", "Bearer "+channel.Key)
-	}
-	req.Header.Set("Content-Type", "application/json")
-	resp, err := httpClient.Do(req)
+	requestBody := bytes.NewBuffer(jsonData)
+	c.Request.Body = io.NopCloser(requestBody)
+	resp, err := adaptor.DoRequest(c, meta, requestBody)
 	if err != nil {
 		return err, nil
 	}
-	defer resp.Body.Close()
-	var response TextResponse
-	err = json.NewDecoder(resp.Body).Decode(&response)
+	if resp.StatusCode != http.StatusOK {
+		err := relaycommon.RelayErrorHandler(resp)
+		return fmt.Errorf("status code %d: %s", resp.StatusCode, err.OpenAIError.Message), &err.OpenAIError
+	}
+	usage, respErr := adaptor.DoResponse(c, resp, meta)
+	if respErr != nil {
+		return fmt.Errorf("%s", respErr.OpenAIError.Message), &respErr.OpenAIError
+	}
+	if usage == nil {
+		return errors.New("usage is nil"), nil
+	}
+	result := w.Result()
+	// print result.Body
+	respBody, err := io.ReadAll(result.Body)
 	if err != nil {
 		return err, nil
 	}
-	if response.Usage.CompletionTokens == 0 {
-		if response.Error.Message == "" {
-			response.Error.Message = "补全 tokens 非预期返回 0"
-		}
-		return errors.New(fmt.Sprintf("type %s, code %v, message %s", response.Error.Type, response.Error.Code, response.Error.Message)), &response.Error
-	}
+	common.SysLog(fmt.Sprintf("testing channel #%d, response: \n%s", channel.Id, string(respBody)))
 	return nil, nil
 }
 
-func buildTestRequest() *ChatRequest {
-	testRequest := &ChatRequest{
+func buildTestRequest() *dto.GeneralOpenAIRequest {
+	testRequest := &dto.GeneralOpenAIRequest{
 		Model:     "", // this will be set later
 		MaxTokens: 1,
 	}
 	content, _ := json.Marshal("hi")
-	testMessage := Message{
+	testMessage := dto.Message{
 		Role:    "user",
 		Content: content,
 	}
@@ -114,7 +110,6 @@ func TestChannel(c *gin.Context) {
 		})
 		return
 	}
-	testModel := c.Query("model")
 	channel, err := model.GetChannelById(id, true)
 	if err != nil {
 		c.JSON(http.StatusOK, gin.H{
@@ -123,12 +118,9 @@ func TestChannel(c *gin.Context) {
 		})
 		return
 	}
-	testRequest := buildTestRequest()
-	if testModel != "" {
-		testRequest.Model = testModel
-	}
+	testModel := c.Query("model")
 	tik := time.Now()
-	err, _ = testChannel(channel, *testRequest)
+	err, _ = testChannel(channel, testModel)
 	tok := time.Now()
 	milliseconds := tok.Sub(tik).Milliseconds()
 	go channel.UpdateResponseTime(milliseconds)
@@ -152,31 +144,6 @@ func TestChannel(c *gin.Context) {
 var testAllChannelsLock sync.Mutex
 var testAllChannelsRunning bool = false
 
-// disable & notify
-func disableChannel(channelId int, channelName string, reason string) {
-	model.UpdateChannelStatusById(channelId, common.ChannelStatusAutoDisabled)
-	subject := fmt.Sprintf("通道「%s」（#%d）已被禁用", channelName, channelId)
-	content := fmt.Sprintf("通道「%s」（#%d）已被禁用，原因：%s", channelName, channelId, reason)
-	notifyRootUser(subject, content)
-}
-
-func enableChannel(channelId int, channelName string) {
-	model.UpdateChannelStatusById(channelId, common.ChannelStatusEnabled)
-	subject := fmt.Sprintf("通道「%s」（#%d）已被启用", channelName, channelId)
-	content := fmt.Sprintf("通道「%s」（#%d）已被启用", channelName, channelId)
-	notifyRootUser(subject, content)
-}
-
-func notifyRootUser(subject string, content string) {
-	if common.RootUserEmail == "" {
-		common.RootUserEmail = model.GetRootUserEmail()
-	}
-	err := common.SendEmail(subject, common.RootUserEmail, content)
-	if err != nil {
-		common.SysError(fmt.Sprintf("failed to send email: %s", err.Error()))
-	}
-}
-
 func testAllChannels(notify bool) error {
 	if common.RootUserEmail == "" {
 		common.RootUserEmail = model.GetRootUserEmail()
@@ -192,7 +159,6 @@ func testAllChannels(notify bool) error {
 	if err != nil {
 		return err
 	}
-	testRequest := buildTestRequest()
 	var disableThreshold = int64(common.ChannelDisableThreshold * 1000)
 	if disableThreshold == 0 {
 		disableThreshold = 10000000 // a impossible value
@@ -201,7 +167,7 @@ func testAllChannels(notify bool) error {
 		for _, channel := range channels {
 			isChannelEnabled := channel.Status == common.ChannelStatusEnabled
 			tik := time.Now()
-			err, openaiErr := testChannel(channel, *testRequest)
+			err, openaiErr := testChannel(channel, "")
 			tok := time.Now()
 			milliseconds := tok.Sub(tik).Milliseconds()
 
@@ -218,11 +184,11 @@ func testAllChannels(notify bool) error {
 			if channel.AutoBan != nil && *channel.AutoBan == 0 {
 				ban = false
 			}
-			if isChannelEnabled && shouldDisableChannel(openaiErr, -1) && ban {
-				disableChannel(channel.Id, channel.Name, err.Error())
+			if isChannelEnabled && service.ShouldDisableChannel(openaiErr, -1) && ban {
+				service.DisableChannel(channel.Id, channel.Name, err.Error())
 			}
-			if !isChannelEnabled && shouldEnableChannel(err, openaiErr) {
-				enableChannel(channel.Id, channel.Name)
+			if !isChannelEnabled && service.ShouldEnableChannel(err, openaiErr) {
+				service.EnableChannel(channel.Id, channel.Name)
 			}
 			channel.UpdateResponseTime(milliseconds)
 			time.Sleep(common.RequestInterval)