feat: add ali wan video (#2141)

* feat: add ali wan video

* refactor: use same UnmarshalBodyReusable

* feat: enhance request body metadata

* feat: opt wan convertToOpenAIVideo

* feat: add wan support other param via json metadata

* refactor: remove unused code

* fix ali

---------

Co-authored-by: feitianbubu <feitianbubu@qq.com>

common/gin.go

@@ -2,7 +2,6 @@ package common
 
 import (
 	"bytes"
-	"encoding/json"
 	"io"
 	"mime/multipart"
 	"net/http"
@@ -41,11 +40,11 @@ func UnmarshalBodyReusable(c *gin.Context, v any) error {
 	//}
 	contentType := c.Request.Header.Get("Content-Type")
 	if strings.HasPrefix(contentType, "application/json") {
-		err = Unmarshal(requestBody, &v)
+		err = Unmarshal(requestBody, v)
 	} else if strings.Contains(contentType, gin.MIMEPOSTForm) {
-		err = parseFormData(requestBody, &v)
+		err = parseFormData(requestBody, v)
 	} else if strings.Contains(contentType, gin.MIMEMultipartPOSTForm) {
-		err = parseMultipartFormData(c, requestBody, &v)
+		err = parseMultipartFormData(c, requestBody, v)
 	} else {
 		// skip for now
 		// TODO: someday non json request have variant model, we will need to implementation this
@@ -145,6 +144,20 @@ func ParseMultipartFormReusable(c *gin.Context) (*multipart.Form, error) {
 	return form, nil
 }
 
+func processFormMap(formMap map[string]any, v any) error {
+	jsonData, err := Marshal(formMap)
+	if err != nil {
+		return err
+	}
+
+	err = Unmarshal(jsonData, v)
+	if err != nil {
+		return err
+	}
+
+	return nil
+}
+
 func parseFormData(data []byte, v any) error {
 	values, err := url.ParseQuery(string(data))
 	if err != nil {
@@ -158,12 +171,8 @@ func parseFormData(data []byte, v any) error {
 			formMap[key] = vals
 		}
 	}
-	jsonData, err := json.Marshal(formMap)
-	if err != nil {
-		return err
-	}
 
-	return Unmarshal(jsonData, v)
+	return processFormMap(formMap, v)
 }
 
 func parseMultipartFormData(c *gin.Context, data []byte, v any) error {
@@ -191,10 +200,6 @@ func parseMultipartFormData(c *gin.Context, data []byte, v any) error {
 			formMap[key] = vals
 		}
 	}
-	jsonData, err := Marshal(formMap)
-	if err != nil {
-		return err
-	}
 
-	return Unmarshal(jsonData, v)
+	return processFormMap(formMap, v)
 }

controller/video_proxy.go

@@ -91,7 +91,8 @@ func VideoProxy(c *gin.Context) {
 		return
 	}
 
-	if channel.Type == constant.ChannelTypeGemini {
+	switch channel.Type {
+	case constant.ChannelTypeGemini:
 		apiKey := task.PrivateData.Key
 		if apiKey == "" {
 			logger.LogError(c.Request.Context(), fmt.Sprintf("Missing stored API key for Gemini task %s", taskID))
@@ -116,7 +117,10 @@ func VideoProxy(c *gin.Context) {
 			return
 		}
 		req.Header.Set("x-goog-api-key", apiKey)
-	} else {
+	case constant.ChannelTypeAli:
+		// Video URL is directly in task.FailReason
+		videoURL = task.FailReason
+	default:
 		// Default (Sora, etc.): Use original logic
 		videoURL = fmt.Sprintf("%s/v1/videos/%s/content", baseURL, task.TaskID)
 		req.Header.Set("Authorization", "Bearer "+channel.Key)

dto/openai_video.go

@@ -27,7 +27,7 @@ type OpenAIVideo struct {
 	Size               string            `json:"size,omitempty"`
 	RemixedFromVideoID string            `json:"remixed_from_video_id,omitempty"`
 	Error              *OpenAIVideoError `json:"error,omitempty"`
-	Metadata           map[string]any    `json:"meta_data,omitempty"`
+	Metadata           map[string]any    `json:"metadata,omitempty"`
 }
 
 func (m *OpenAIVideo) SetProgressStr(progress string) {

model/task.go

@@ -73,20 +73,22 @@ func (t *Task) GetData(v any) error {
 }
 
 type Properties struct {
-	Input string `json:"input"`
+	Input             string `json:"input"`
+	UpstreamModelName string `json:"upstream_model_name,omitempty"`
+	OriginModelName   string `json:"origin_model_name,omitempty"`
 }
 
 func (m *Properties) Scan(val interface{}) error {
 	bytesValue, _ := val.([]byte)
 	if len(bytesValue) == 0 {
-		m.Input = ""
+		*m = Properties{}
 		return nil
 	}
 	return json.Unmarshal(bytesValue, m)
 }
 
 func (m Properties) Value() (driver.Value, error) {
-	if m.Input == "" {
+	if m == (Properties{}) {
 		return nil, nil
 	}
 	return json.Marshal(m)
@@ -127,8 +129,16 @@ type SyncTaskQueryParams struct {
 func InitTask(platform constant.TaskPlatform, relayInfo *commonRelay.RelayInfo) *Task {
 	properties := Properties{}
 	privateData := TaskPrivateData{}
-	if relayInfo != nil && relayInfo.ChannelMeta != nil && relayInfo.ChannelMeta.ChannelType == constant.ChannelTypeGemini {
-		privateData.Key = relayInfo.ChannelMeta.ApiKey
+	if relayInfo != nil && relayInfo.ChannelMeta != nil {
+		if relayInfo.ChannelMeta.ChannelType == constant.ChannelTypeGemini {
+			privateData.Key = relayInfo.ChannelMeta.ApiKey
+		}
+		if relayInfo.UpstreamModelName != "" {
+			properties.UpstreamModelName = relayInfo.UpstreamModelName
+		}
+		if relayInfo.OriginModelName != "" {
+			properties.OriginModelName = relayInfo.OriginModelName
+		}
 	}
 
 	t := &Task{

relay/channel/task/ali/constants.go

+package ali
+
+var ModelList = []string{
+	"wan2.5-i2v-preview", // 万相2.5 preview（有声视频）推荐
+	"wan2.2-i2v-flash",   // 万相2.2极速版（无声视频）
+	"wan2.2-i2v-plus",    // 万相2.2专业版（无声视频）
+	"wanx2.1-i2v-plus",   // 万相2.1专业版（无声视频）
+	"wanx2.1-i2v-turbo",  // 万相2.1极速版（无声视频）
+}
+
+var ChannelName = "ali"

relay/common/relay_info.go

 package common
 
 import (
+	"encoding/json"
 	"errors"
 	"fmt"
 	"strings"
@@ -485,14 +486,16 @@ type TaskRelayInfo struct {
 }
 
 type TaskSubmitReq struct {
-	Prompt   string                 `json:"prompt"`
-	Model    string                 `json:"model,omitempty"`
-	Mode     string                 `json:"mode,omitempty"`
-	Image    string                 `json:"image,omitempty"`
-	Images   []string               `json:"images,omitempty"`
-	Size     string                 `json:"size,omitempty"`
-	Duration int                    `json:"duration,omitempty"`
-	Metadata map[string]interface{} `json:"metadata,omitempty"`
+	Prompt         string                 `json:"prompt"`
+	Model          string                 `json:"model,omitempty"`
+	Mode           string                 `json:"mode,omitempty"`
+	Image          string                 `json:"image,omitempty"`
+	Images         []string               `json:"images,omitempty"`
+	Size           string                 `json:"size,omitempty"`
+	Duration       int                    `json:"duration,omitempty"`
+	Seconds        string                 `json:"seconds,omitempty"`
+	InputReference string                 `json:"input_reference,omitempty"`
+	Metadata       map[string]interface{} `json:"metadata,omitempty"`
 }
 
 func (t TaskSubmitReq) GetPrompt() string {
@@ -503,6 +506,38 @@ func (t TaskSubmitReq) HasImage() bool {
 	return len(t.Images) > 0
 }
 
+func (t *TaskSubmitReq) UnmarshalJSON(data []byte) error {
+	type Alias TaskSubmitReq
+	aux := &struct {
+		Metadata json.RawMessage `json:"metadata,omitempty"`
+		*Alias
+	}{
+		Alias: (*Alias)(t),
+	}
+
+	if err := common.Unmarshal(data, &aux); err != nil {
+		return err
+	}
+
+	if len(aux.Metadata) > 0 {
+		var metadataStr string
+		if err := common.Unmarshal(aux.Metadata, &metadataStr); err == nil && metadataStr != "" {
+			var metadataObj map[string]interface{}
+			if err := common.Unmarshal([]byte(metadataStr), &metadataObj); err == nil {
+				t.Metadata = metadataObj
+				return nil
+			}
+		}
+
+		var metadataObj map[string]interface{}
+		if err := common.Unmarshal(aux.Metadata, &metadataObj); err == nil {
+			t.Metadata = metadataObj
+		}
+	}
+
+	return nil
+}
+
 type TaskInfo struct {
 	Code             int    `json:"code"`
 	TaskID           string `json:"task_id"`

relay/common/relay_utils.go

@@ -108,62 +108,33 @@ func validateMultipartTaskRequest(c *gin.Context, info *RelayInfo, action string
 }
 
 func ValidateMultipartDirect(c *gin.Context, info *RelayInfo) *dto.TaskError {
-	contentType := c.GetHeader("Content-Type")
 	var prompt string
 	var model string
 	var seconds int
 	var size string
 	var hasInputReference bool
 
-	if strings.HasPrefix(contentType, "multipart/form-data") {
-		form, err := common.ParseMultipartFormReusable(c)
-		if err != nil {
-			return createTaskError(err, "invalid_multipart_form", http.StatusBadRequest, true)
-		}
-		defer form.RemoveAll()
-
-		prompts, ok := form.Value["prompt"]
-		if !ok || len(prompts) == 0 {
-			return createTaskError(fmt.Errorf("prompt field is required"), "missing_prompt", http.StatusBadRequest, true)
-		}
-		prompt = prompts[0]
-
-		if _, ok := form.Value["model"]; !ok {
-			return createTaskError(fmt.Errorf("model field is required"), "missing_model", http.StatusBadRequest, true)
-		}
-		model = form.Value["model"][0]
-
-		if _, ok := form.File["input_reference"]; ok {
-			hasInputReference = true
-		}
-
-		if ss, ok := form.Value["seconds"]; ok {
-			sInt := common.String2Int(ss[0])
-			if sInt > seconds {
-				seconds = common.String2Int(ss[0])
-			}
-		}
-
-		if sz, ok := form.Value["size"]; ok {
-			size = sz[0]
-		}
-	} else {
-		var req TaskSubmitReq
-		if err := common.UnmarshalBodyReusable(c, &req); err != nil {
-			return createTaskError(err, "invalid_json", http.StatusBadRequest, true)
-		}
+	var req TaskSubmitReq
+	if err := common.UnmarshalBodyReusable(c, &req); err != nil {
+		return createTaskError(err, "invalid_json", http.StatusBadRequest, true)
+	}
 
-		prompt = req.Prompt
-		model = req.Model
+	prompt = req.Prompt
+	model = req.Model
+	seconds, _ = strconv.Atoi(req.Seconds)
+	if seconds == 0 {
 		seconds = req.Duration
+	}
+	if req.InputReference != "" {
+		req.Images = []string{req.InputReference}
+	}
 
-		if strings.TrimSpace(req.Model) == "" {
-			return createTaskError(fmt.Errorf("model field is required"), "missing_model", http.StatusBadRequest, true)
-		}
+	if strings.TrimSpace(req.Model) == "" {
+		return createTaskError(fmt.Errorf("model field is required"), "missing_model", http.StatusBadRequest, true)
+	}
 
-		if req.HasImage() {
-			hasInputReference = true
-		}
+	if req.HasImage() {
+		hasInputReference = true
 	}
 
 	if taskErr := validatePrompt(prompt); taskErr != nil {

relay/relay_adaptor.go

@@ -28,6 +28,7 @@ import (
 	"github.com/QuantumNous/new-api/relay/channel/perplexity"
 	"github.com/QuantumNous/new-api/relay/channel/siliconflow"
 	"github.com/QuantumNous/new-api/relay/channel/submodel"
+	taskali "github.com/QuantumNous/new-api/relay/channel/task/ali"
 	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"
@@ -133,6 +134,8 @@ func GetTaskAdaptor(platform constant.TaskPlatform) channel.TaskAdaptor {
 	}
 	if channelType, err := strconv.ParseInt(string(platform), 10, 64); err == nil {
 		switch channelType {
+		case constant.ChannelTypeAli:
+			return &taskali.TaskAdaptor{}
 		case constant.ChannelTypeKling:
 			return &kling.TaskAdaptor{}
 		case constant.ChannelTypeJimeng: