Files
easyai-ai-gateway/apps/api/internal/httpapi/volces_compat_handlers.go
T
easyai 3056cf8fca
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feat(gateway): 补齐桌面端高级媒体直连接口
新增图片矢量化、视频超分、每日用量、计价与任务隔离能力,并通过环境变量解析平台凭据。

已通过 Go 全量门禁、迁移检查、镜像构建以及 Vectorizer 五格式和 Topaz 3 秒视频真实 DEV 验收。
2026-07-22 14:02:53 +08:00

334 lines
12 KiB
Go

package httpapi
import (
"encoding/json"
"errors"
"net/http"
"strconv"
"strings"
"github.com/easyai/easyai-ai-gateway/apps/api/internal/auth"
"github.com/easyai/easyai-ai-gateway/apps/api/internal/clients"
"github.com/easyai/easyai-ai-gateway/apps/api/internal/runner"
"github.com/easyai/easyai-ai-gateway/apps/api/internal/store"
)
const volcesContentsCompatibilityMarker = "volces_contents_generations_v3"
// createVolcesContentsGenerationTask godoc
// @Summary 创建火山内容生成任务
// @Description 统一公开入口兼容火山方舟内容生成任务。网关 task id 是查询与取消用的公开 id;上游 id 另以 upstream_task_id 保留。
// @Tags volces-compatible
// @Accept json
// @Produce json
// @Security BearerAuth
// @Success 200 {object} map[string]any
// @Router /api/v1/contents/generations/tasks [post]
func (s *Server) createVolcesContentsGenerationTask(w http.ResponseWriter, r *http.Request) {
user, ok := auth.UserFromContext(r.Context())
if !ok || user == nil {
writeError(w, http.StatusUnauthorized, "unauthorized")
return
}
body, err := s.decodeTaskRequestBody(r.Context(), w, r, "videos.generations")
if err != nil {
writeError(w, http.StatusBadRequest, err.Error(), clients.ErrorCode(err))
return
}
task, err := s.createVolcesCompatibleTask(r, user, body)
if err != nil {
writeVolcesCompatibleTaskError(w, err)
return
}
writeJSON(w, http.StatusOK, volcesCompatibleTask(task))
}
// getVolcesContentsGenerationTask godoc
// @Summary 查询火山内容生成任务
// @Tags volces-compatible
// @Produce json
// @Security BearerAuth
// @Param taskID path string true "任务 ID"
// @Success 200 {object} map[string]any
// @Router /api/v1/contents/generations/tasks/{taskID} [get]
func (s *Server) getVolcesContentsGenerationTask(w http.ResponseWriter, r *http.Request) {
task, ok := s.volcesCompatibleTaskForUser(w, r)
if !ok {
return
}
writeJSON(w, http.StatusOK, volcesCompatibleTask(task))
}
// listVolcesContentsGenerationTasks godoc
// @Summary 列出火山内容生成任务
// @Tags volces-compatible
// @Produce json
// @Security BearerAuth
// @Success 200 {object} map[string]any
// @Router /api/v1/contents/generations/tasks [get]
func (s *Server) listVolcesContentsGenerationTasks(w http.ResponseWriter, r *http.Request) {
user, ok := auth.UserFromContext(r.Context())
if !ok || user == nil {
writeError(w, http.StatusUnauthorized, "unauthorized")
return
}
page := portraitAssetQueryInt(r, "page_num", "pageNumber", "page")
pageSize := portraitAssetQueryInt(r, "page_size", "pageSize")
tasks, err := s.store.ListVolcesCompatibleTasks(r.Context(), user, store.VolcesCompatibleTaskListFilter{
CompatibilityMarker: volcesContentsCompatibilityMarker,
Status: r.URL.Query().Get("filter.status"),
Model: r.URL.Query().Get("filter.model"),
TaskIDs: r.URL.Query()["filter.task_ids"],
Page: page,
PageSize: pageSize,
})
if err != nil {
s.logger.Error("list Volces-compatible tasks failed", "error", err)
writeError(w, http.StatusInternalServerError, "list tasks failed")
return
}
items := make([]any, 0)
for _, task := range tasks.Items {
items = append(items, volcesCompatibleTask(task))
}
writeJSON(w, http.StatusOK, map[string]any{
"items": items, "total": tasks.Total,
"page_num": tasks.Page, "page_size": tasks.PageSize,
// data/page are retained as additive gateway fields for existing callers.
"data": items, "page": tasks.Page,
})
}
// deleteVolcesContentsGenerationTask godoc
// @Summary 取消火山内容生成任务
// @Description 取消网关任务;对于已提交且保存了上游任务标识的 Volces 视频任务,同时调用火山 DELETE 接口并持久化取消状态。
// @Tags volces-compatible
// @Produce json
// @Security BearerAuth
// @Param taskID path string true "任务 ID"
// @Success 200 {object} map[string]any
// @Router /api/v1/contents/generations/tasks/{taskID} [delete]
func (s *Server) deleteVolcesContentsGenerationTask(w http.ResponseWriter, r *http.Request) {
task, ok := s.volcesCompatibleTaskForUser(w, r)
if !ok {
return
}
user, _ := auth.UserFromContext(r.Context())
result, err := s.runner.CancelVolcesVideoTask(r.Context(), task, user)
if err != nil {
if errors.Is(err, runner.ErrTaskAccessDenied) {
writeError(w, http.StatusNotFound, "task not found")
return
}
s.logger.Error("cancel Volces-compatible task failed", "error", err)
writeError(w, http.StatusInternalServerError, "cancel task failed")
return
}
updated, err := s.store.GetTask(r.Context(), task.ID)
if err != nil {
writeError(w, http.StatusInternalServerError, "get cancelled task failed")
return
}
response := volcesCompatibleTask(updated)
response["cancelled"] = result.Cancelled
response["cancellable"] = result.Cancellable
response["message"] = result.Message
writeJSON(w, http.StatusOK, response)
}
// createLegacyVolcesVideoGeneration godoc
// @Summary 创建 server-main 兼容视频任务
// @Description 兼容 server-main 的 /api/v1/video/generations,返回 submitted 和 task_id;额外保留火山任务字段。
// @Tags volces-compatible
// @Accept json
// @Produce json
// @Security BearerAuth
// @Success 200 {object} map[string]any
// @Router /api/v1/video/generations [post]
func (s *Server) createLegacyVolcesVideoGeneration(w http.ResponseWriter, r *http.Request) {
user, ok := auth.UserFromContext(r.Context())
if !ok || user == nil {
writeError(w, http.StatusUnauthorized, "unauthorized")
return
}
body, err := s.decodeTaskRequestBody(r.Context(), w, r, "videos.generations")
if err != nil {
writeError(w, http.StatusBadRequest, err.Error(), clients.ErrorCode(err))
return
}
task, err := s.createVolcesCompatibleTask(r, user, body)
if err != nil {
writeVolcesCompatibleTaskError(w, err)
return
}
response := volcesCompatibleTask(task)
response["status"] = "submitted"
response["task_id"] = task.ID
writeJSON(w, http.StatusOK, response)
}
// getLegacyVolcesVideoResult godoc
// @Summary 查询 server-main 兼容视频结果
// @Tags volces-compatible
// @Produce json
// @Security BearerAuth
// @Param taskID path string true "任务 ID"
// @Success 200 {object} map[string]any
// @Router /api/v1/ai/result/{taskID} [get]
func (s *Server) getLegacyVolcesVideoResult(w http.ResponseWriter, r *http.Request) {
task, ok := s.volcesCompatibleTaskForUser(w, r)
if !ok {
return
}
compat := volcesCompatibleTask(task)
legacyStatus := "process"
switch compat["status"] {
case "succeeded":
legacyStatus = "success"
case "failed", "cancelled":
legacyStatus = "failed"
}
writeJSON(w, http.StatusOK, map[string]any{
"status": legacyStatus, "task_id": task.ID, "data": compat["content"], "result": compat,
})
}
func (s *Server) createVolcesCompatibleTask(r *http.Request, user *auth.User, body map[string]any) (store.GatewayTask, error) {
model := strings.TrimSpace(volcesCompatString(body["model"]))
if model == "" {
return store.GatewayTask{}, &clients.ClientError{Code: "invalid_parameter", Message: "model is required", StatusCode: http.StatusBadRequest, Retryable: false}
}
if !apiKeyScopeAllowed(user, "videos.generations") {
return store.GatewayTask{}, &clients.ClientError{Code: "forbidden", Message: "api key scope does not allow video generation", StatusCode: http.StatusForbidden, Retryable: false}
}
body["_gateway_compatibility"] = volcesContentsCompatibilityMarker
task, err := s.prepareAndCreateGatewayTask(r.Context(), r, user, "videos.generations", model, body, true)
if err != nil {
return store.GatewayTask{}, err
}
if err := s.runner.EnqueueAsyncTask(r.Context(), task); err != nil {
return store.GatewayTask{}, &clients.ClientError{Code: "enqueue_failed", Message: err.Error(), StatusCode: http.StatusServiceUnavailable, Retryable: true}
}
return task, nil
}
func (s *Server) volcesCompatibleTaskForUser(w http.ResponseWriter, r *http.Request) (store.GatewayTask, bool) {
user, ok := auth.UserFromContext(r.Context())
if !ok || user == nil {
writeError(w, http.StatusUnauthorized, "unauthorized")
return store.GatewayTask{}, false
}
task, err := s.store.GetTask(r.Context(), strings.TrimSpace(r.PathValue("taskID")))
if err != nil {
if store.IsNotFound(err) {
writeError(w, http.StatusNotFound, "task not found")
return store.GatewayTask{}, false
}
s.logger.Error("get Volces-compatible task failed", "error", err)
writeError(w, http.StatusInternalServerError, "get task failed")
return store.GatewayTask{}, false
}
if !isVolcesCompatibleTask(task) || !kelingCompatTaskOwnedBy(task, user) {
writeError(w, http.StatusNotFound, "task not found")
return store.GatewayTask{}, false
}
return task, true
}
func isVolcesCompatibleTask(task store.GatewayTask) bool {
return task.Kind == "videos.generations" && strings.TrimSpace(volcesCompatString(task.Request["_gateway_compatibility"])) == volcesContentsCompatibilityMarker
}
func volcesCompatibleTask(task store.GatewayTask) map[string]any {
response := cloneVolcesCompatibleMap(task.Result)
if len(response) == 0 {
response = cloneVolcesCompatibleMap(task.RemoteTaskPayload)
}
if response == nil {
response = map[string]any{}
}
response["id"] = task.ID
response["model"] = firstNonEmpty(volcesCompatString(response["model"]), task.Model)
response["status"] = volcesCompatibleTaskStatus(task.Status)
response["created_at"] = task.CreatedAt.Unix()
response["updated_at"] = task.UpdatedAt.Unix()
if task.RemoteTaskID != "" {
response["upstream_task_id"] = task.RemoteTaskID
}
for _, key := range []string{"content", "seed", "resolution", "ratio", "duration", "frames", "framespersecond"} {
if response[key] == nil && task.Request[key] != nil {
response[key] = task.Request[key]
}
}
if len(task.Usage) > 0 && response["usage"] == nil {
response["usage"] = task.Usage
}
if task.Status == "failed" || task.Status == "cancelled" {
response["error"] = map[string]any{"code": firstNonEmpty(task.ErrorCode, strings.ToUpper(task.Status)), "message": firstNonEmpty(task.ErrorMessage, task.Error, task.Message)}
}
response["gateway_task_id"] = task.ID
response["gateway_status"] = task.Status
response["billings"] = task.Billings
response["billing_summary"] = task.BillingSummary
response["final_charge_amount"] = task.FinalChargeAmount
return response
}
func volcesCompatibleTaskStatus(status string) string {
switch strings.ToLower(strings.TrimSpace(status)) {
case "succeeded", "success", "completed":
return "succeeded"
case "failed":
return "failed"
case "cancelled", "canceled":
return "cancelled"
case "running", "processing":
return "running"
default:
return "queued"
}
}
func cloneVolcesCompatibleMap(source map[string]any) map[string]any {
if len(source) == 0 {
return nil
}
raw, err := json.Marshal(source)
if err != nil {
return map[string]any{}
}
var out map[string]any
if err := json.Unmarshal(raw, &out); err != nil {
return map[string]any{}
}
return out
}
func writeVolcesCompatibleTaskError(w http.ResponseWriter, err error) {
status := http.StatusInternalServerError
var staged *gatewayTaskCreationError
if errors.As(err, &staged) {
err = staged.Err
}
var clientErr *clients.ClientError
if errors.As(err, &clientErr) && clientErr.StatusCode > 0 {
status = clientErr.StatusCode
} else if errors.As(err, &clientErr) {
status = http.StatusBadRequest
}
writeError(w, status, err.Error(), clients.ErrorCode(err))
}
func volcesCompatString(value any) string {
switch typed := value.(type) {
case string:
return strings.TrimSpace(typed)
case json.Number:
return typed.String()
case float64:
return strconv.FormatFloat(typed, 'f', -1, 64)
default:
return ""
}
}