Gemini渠道支持veo视频生成

controller/video_proxy.go

@@ -4,8 +4,10 @@ import (
 	"fmt"
 	"io"
 	"net/http"
+	"net/url"
 	"time"
 
+	"github.com/QuantumNous/new-api/constant"
 	"github.com/QuantumNous/new-api/logger"
 	"github.com/QuantumNous/new-api/model"
 
@@ -36,7 +38,7 @@ func VideoProxy(c *gin.Context) {
 		return
 	}
 	if !exists || task == nil {
-		logger.LogError(c.Request.Context(), fmt.Sprintf("Failed to get task %s: %s", taskID, err.Error()))
+		logger.LogError(c.Request.Context(), fmt.Sprintf("Failed to get task %s: %v", taskID, err))
 		c.JSON(http.StatusNotFound, gin.H{
 			"error": gin.H{
 				"message": "Task not found",
@@ -58,7 +60,7 @@ func VideoProxy(c *gin.Context) {
 
 	channel, err := model.CacheGetChannel(task.ChannelId)
 	if err != nil {
-		logger.LogError(c.Request.Context(), fmt.Sprintf("Failed to get channel %d: %s", task.ChannelId, err.Error()))
+		logger.LogError(c.Request.Context(), fmt.Sprintf("Failed to get task %s: not found", taskID))
 		c.JSON(http.StatusInternalServerError, gin.H{
 			"error": gin.H{
 				"message": "Failed to retrieve channel information",
@@ -71,15 +73,15 @@ func VideoProxy(c *gin.Context) {
 	if baseURL == "" {
 		baseURL = "https://api.openai.com"
 	}
-	videoURL := fmt.Sprintf("%s/v1/videos/%s/content", baseURL, task.TaskID)
 
+	var videoURL string
 	client := &http.Client{
 		Timeout: 60 * time.Second,
 	}
 
-	req, err := http.NewRequestWithContext(c.Request.Context(), http.MethodGet, videoURL, nil)
+	req, err := http.NewRequestWithContext(c.Request.Context(), http.MethodGet, "", nil)
 	if err != nil {
-		logger.LogError(c.Request.Context(), fmt.Sprintf("Failed to create request for %s: %s", videoURL, err.Error()))
+		logger.LogError(c.Request.Context(), fmt.Sprintf("Failed to create request: %s", err.Error()))
 		c.JSON(http.StatusInternalServerError, gin.H{
 			"error": gin.H{
 				"message": "Failed to create proxy request",
@@ -89,7 +91,26 @@ func VideoProxy(c *gin.Context) {
 		return
 	}
 
-	req.Header.Set("Authorization", "Bearer "+channel.Key)
+	if channel.Type == constant.ChannelTypeGemini {
+		videoURL = fmt.Sprintf("%s&key=%s", c.Query("url"), channel.Key)
+		req.Header.Set("x-goog-api-key", channel.Key)
+	} else {
+		// Default (Sora, etc.): Use original logic
+		videoURL = fmt.Sprintf("%s/v1/videos/%s/content", baseURL, task.TaskID)
+		req.Header.Set("Authorization", "Bearer "+channel.Key)
+	}
+
+	req.URL, err = url.Parse(videoURL)
+	if err != nil {
+		logger.LogError(c.Request.Context(), fmt.Sprintf("Failed to parse URL %s: %s", videoURL, err.Error()))
+		c.JSON(http.StatusInternalServerError, gin.H{
+			"error": gin.H{
+				"message": "Failed to create proxy request",
+				"type":    "server_error",
+			},
+		})
+		return
+	}
 
 	resp, err := client.Do(req)
 	if err != nil {

relay/channel/task/gemini/adaptor.go

@@ -0,0 +1,276 @@
+package gemini
+
+import (
+	"bytes"
+	"encoding/base64"
+	"encoding/json"
+	"fmt"
+	"io"
+	"net/http"
+	"strings"
+	"time"
+
+	"github.com/QuantumNous/new-api/constant"
+	"github.com/QuantumNous/new-api/dto"
+	"github.com/QuantumNous/new-api/model"
+	"github.com/QuantumNous/new-api/relay/channel"
+	relaycommon "github.com/QuantumNous/new-api/relay/common"
+	"github.com/QuantumNous/new-api/service"
+	"github.com/QuantumNous/new-api/setting/model_setting"
+	"github.com/QuantumNous/new-api/setting/system_setting"
+	"github.com/gin-gonic/gin"
+	"github.com/pkg/errors"
+)
+
+// ============================
+// Request / Response structures
+// ============================
+
+// GeminiVideoGenerationConfig represents the video generation configuration
+// Based on: https://ai.google.dev/gemini-api/docs/video
+type GeminiVideoGenerationConfig struct {
+	AspectRatio      string  `json:"aspectRatio,omitempty"`      // "16:9" or "9:16"
+	DurationSeconds  float64 `json:"durationSeconds,omitempty"`  // 4, 6, or 8 (as number)
+	NegativePrompt   string  `json:"negativePrompt,omitempty"`   // unwanted elements
+	PersonGeneration string  `json:"personGeneration,omitempty"` // "allow_all" for text-to-video, "allow_adult" for image-to-video
+	Resolution       string  `json:"resolution,omitempty"`       // video resolution
+}
+
+// GeminiVideoRequest represents a single video generation instance
+type GeminiVideoRequest struct {
+	Prompt string `json:"prompt"`
+}
+
+// GeminiVideoPayload represents the complete video generation request payload
+type GeminiVideoPayload struct {
+	Instances  []GeminiVideoRequest        `json:"instances"`
+	Parameters GeminiVideoGenerationConfig `json:"parameters,omitempty"`
+}
+
+type submitResponse struct {
+	Name string `json:"name"`
+}
+
+type operationVideo struct {
+	MimeType           string `json:"mimeType"`
+	BytesBase64Encoded string `json:"bytesBase64Encoded"`
+	Encoding           string `json:"encoding"`
+}
+
+type operationResponse struct {
+	Name     string `json:"name"`
+	Done     bool   `json:"done"`
+	Response struct {
+		Type                  string           `json:"@type"`
+		RaiMediaFilteredCount int              `json:"raiMediaFilteredCount"`
+		Videos                []operationVideo `json:"videos"`
+		BytesBase64Encoded    string           `json:"bytesBase64Encoded"`
+		Encoding              string           `json:"encoding"`
+		Video                 string           `json:"video"`
+		GenerateVideoResponse struct {
+			GeneratedSamples []struct {
+				Video struct {
+					URI string `json:"uri"`
+				} `json:"video"`
+			} `json:"generatedSamples"`
+		} `json:"generateVideoResponse"`
+	} `json:"response"`
+	Error struct {
+		Message string `json:"message"`
+	} `json:"error"`
+}
+
+// ============================
+// Adaptor implementation
+// ============================
+
+type TaskAdaptor struct {
+	ChannelType int
+	apiKey      string
+	baseURL     string
+}
+
+func (a *TaskAdaptor) Init(info *relaycommon.RelayInfo) {
+	a.ChannelType = info.ChannelType
+	a.baseURL = info.ChannelBaseUrl
+	a.apiKey = info.ApiKey
+}
+
+// ValidateRequestAndSetAction parses body, validates fields and sets default action.
+func (a *TaskAdaptor) ValidateRequestAndSetAction(c *gin.Context, info *relaycommon.RelayInfo) (taskErr *dto.TaskError) {
+	// Use the standard validation method for TaskSubmitReq
+	return relaycommon.ValidateBasicTaskRequest(c, info, constant.TaskActionTextGenerate)
+}
+
+// BuildRequestURL constructs the upstream URL.
+func (a *TaskAdaptor) BuildRequestURL(info *relaycommon.RelayInfo) (string, error) {
+	modelName := info.OriginModelName
+	version := model_setting.GetGeminiVersionSetting(modelName)
+
+	return fmt.Sprintf(
+		"%s/%s/models/%s:predictLongRunning",
+		a.baseURL,
+		version,
+		modelName,
+	), nil
+}
+
+// BuildRequestHeader sets required headers.
+func (a *TaskAdaptor) BuildRequestHeader(c *gin.Context, req *http.Request, info *relaycommon.RelayInfo) error {
+	req.Header.Set("Content-Type", "application/json")
+	req.Header.Set("Accept", "application/json")
+	req.Header.Set("x-goog-api-key", a.apiKey)
+	return nil
+}
+
+// BuildRequestBody converts request into Gemini specific format.
+func (a *TaskAdaptor) BuildRequestBody(c *gin.Context, info *relaycommon.RelayInfo) (io.Reader, error) {
+	v, ok := c.Get("task_request")
+	if !ok {
+		return nil, fmt.Errorf("request not found in context")
+	}
+	req, ok := v.(relaycommon.TaskSubmitReq)
+	if !ok {
+		return nil, fmt.Errorf("unexpected task_request type")
+	}
+
+	// Create structured video generation request
+	body := GeminiVideoPayload{
+		Instances: []GeminiVideoRequest{
+			{Prompt: req.Prompt},
+		},
+		Parameters: GeminiVideoGenerationConfig{},
+	}
+
+	metadata := req.Metadata
+	medaBytes, err := json.Marshal(metadata)
+	if err != nil {
+		return nil, errors.Wrap(err, "metadata marshal metadata failed")
+	}
+	err = json.Unmarshal(medaBytes, &body.Parameters)
+	if err != nil {
+		return nil, errors.Wrap(err, "unmarshal metadata failed")
+	}
+
+	data, err := json.Marshal(body)
+	if err != nil {
+		return nil, err
+	}
+	return bytes.NewReader(data), nil
+}
+
+// DoRequest delegates to common helper.
+func (a *TaskAdaptor) DoRequest(c *gin.Context, info *relaycommon.RelayInfo, requestBody io.Reader) (*http.Response, error) {
+	return channel.DoTaskApiRequest(a, c, info, requestBody)
+}
+
+// DoResponse handles upstream response, returns taskID etc.
+func (a *TaskAdaptor) DoResponse(c *gin.Context, resp *http.Response, info *relaycommon.RelayInfo) (taskID string, taskData []byte, taskErr *dto.TaskError) {
+	responseBody, err := io.ReadAll(resp.Body)
+	if err != nil {
+		return "", nil, service.TaskErrorWrapper(err, "read_response_body_failed", http.StatusInternalServerError)
+	}
+	_ = resp.Body.Close()
+
+	var s submitResponse
+	if err := json.Unmarshal(responseBody, &s); err != nil {
+		return "", nil, service.TaskErrorWrapper(err, "unmarshal_response_failed", http.StatusInternalServerError)
+	}
+	if strings.TrimSpace(s.Name) == "" {
+		return "", nil, service.TaskErrorWrapper(fmt.Errorf("missing operation name"), "invalid_response", http.StatusInternalServerError)
+	}
+	taskID = encodeLocalTaskID(s.Name)
+	ov := dto.NewOpenAIVideo()
+	ov.ID = taskID
+	ov.TaskID = taskID
+	ov.CreatedAt = time.Now().Unix()
+	ov.Model = info.OriginModelName
+	c.JSON(http.StatusOK, ov)
+	return taskID, responseBody, nil
+}
+
+func (a *TaskAdaptor) GetModelList() []string {
+	return []string{"veo-3.0-generate-001", "veo-3.1-generate-preview", "veo-3.1-fast-generate-preview"}
+}
+
+func (a *TaskAdaptor) GetChannelName() string {
+	return "gemini"
+}
+
+// FetchTask fetch task status
+func (a *TaskAdaptor) FetchTask(baseUrl, key string, body map[string]any) (*http.Response, error) {
+	taskID, ok := body["task_id"].(string)
+	if !ok {
+		return nil, fmt.Errorf("invalid task_id")
+	}
+
+	upstreamName, err := decodeLocalTaskID(taskID)
+	if err != nil {
+		return nil, fmt.Errorf("decode task_id failed: %w", err)
+	}
+
+	// For Gemini API, we use GET request to the operations endpoint
+	version := model_setting.GetGeminiVersionSetting("default")
+	url := fmt.Sprintf("%s/%s/%s", baseUrl, version, upstreamName)
+
+	req, err := http.NewRequest(http.MethodGet, url, nil)
+	if err != nil {
+		return nil, err
+	}
+
+	req.Header.Set("Accept", "application/json")
+	req.Header.Set("x-goog-api-key", key)
+
+	return service.GetHttpClient().Do(req)
+}
+
+func (a *TaskAdaptor) ParseTaskResult(respBody []byte) (*relaycommon.TaskInfo, error) {
+	var op operationResponse
+	if err := json.Unmarshal(respBody, &op); err != nil {
+		return nil, fmt.Errorf("unmarshal operation response failed: %w", err)
+	}
+
+	ti := &relaycommon.TaskInfo{}
+
+	if op.Error.Message != "" {
+		ti.Status = model.TaskStatusFailure
+		ti.Reason = op.Error.Message
+		ti.Progress = "100%"
+		return ti, nil
+	}
+
+	if !op.Done {
+		ti.Status = model.TaskStatusInProgress
+		ti.Progress = "50%"
+		return ti, nil
+	}
+
+	ti.Status = model.TaskStatusSuccess
+	ti.Progress = "100%"
+
+	// Extract URL from generateVideoResponse if available
+	if len(op.Response.GenerateVideoResponse.GeneratedSamples) > 0 {
+		if uri := op.Response.GenerateVideoResponse.GeneratedSamples[0].Video.URI; uri != "" {
+			taskID := encodeLocalTaskID(op.Name)
+			ti.Url = fmt.Sprintf("%s/v1/videos/%s/content?url=%s", system_setting.ServerAddress, taskID, uri)
+		}
+	}
+
+	return ti, nil
+}
+
+// ============================
+// helpers
+// ============================
+
+func encodeLocalTaskID(name string) string {
+	return base64.RawURLEncoding.EncodeToString([]byte(name))
+}
+
+func decodeLocalTaskID(local string) (string, error) {
+	b, err := base64.RawURLEncoding.DecodeString(local)
+	if err != nil {
+		return "", err
+	}
+	return string(b), nil
+}

relay/relay_adaptor.go

@@ -28,6 +28,7 @@ import (
 	"github.com/QuantumNous/new-api/relay/channel/siliconflow"
 	"github.com/QuantumNous/new-api/relay/channel/submodel"
 	taskdoubao "github.com/QuantumNous/new-api/relay/channel/task/doubao"
+	taskGemini "github.com/QuantumNous/new-api/relay/channel/task/gemini"
 	taskjimeng "github.com/QuantumNous/new-api/relay/channel/task/jimeng"
 	"github.com/QuantumNous/new-api/relay/channel/task/kling"
 	tasksora "github.com/QuantumNous/new-api/relay/channel/task/sora"
@@ -141,6 +142,8 @@ func GetTaskAdaptor(platform constant.TaskPlatform) channel.TaskAdaptor {
 			return &taskdoubao.TaskAdaptor{}
 		case constant.ChannelTypeSora, constant.ChannelTypeOpenAI:
 			return &tasksora.TaskAdaptor{}
+		case constant.ChannelTypeGemini:
+			return &taskGemini.TaskAdaptor{}
 		}
 	}
 	return nil