feat(Sora): 完成Sora网关接入与媒体能力

新增 Sora 网关路由、账号调度与同步服务\n补充媒体代理与签名 URL、模型列表动态拉取\n完善计费配置、前端支持与相关测试

backend/internal/handler/admin/group_handler.go

@@ -27,7 +27,7 @@ func NewGroupHandler(adminService service.AdminService) *GroupHandler {
 type CreateGroupRequest struct {
 	Name             string   `json:"name" binding:"required"`
 	Description      string   `json:"description"`
-	Platform         string   `json:"platform" binding:"omitempty,oneof=anthropic openai gemini antigravity"`
+	Platform         string   `json:"platform" binding:"omitempty,oneof=anthropic openai gemini antigravity sora"`
 	RateMultiplier   float64  `json:"rate_multiplier"`
 	IsExclusive      bool     `json:"is_exclusive"`
 	SubscriptionType string   `json:"subscription_type" binding:"omitempty,oneof=standard subscription"`
@@ -38,6 +38,10 @@ type CreateGroupRequest struct {
 	ImagePrice1K    *float64 `json:"image_price_1k"`
 	ImagePrice2K    *float64 `json:"image_price_2k"`
 	ImagePrice4K    *float64 `json:"image_price_4k"`
+	SoraImagePrice360         *float64 `json:"sora_image_price_360"`
+	SoraImagePrice540         *float64 `json:"sora_image_price_540"`
+	SoraVideoPricePerRequest  *float64 `json:"sora_video_price_per_request"`
+	SoraVideoPricePerRequestHD *float64 `json:"sora_video_price_per_request_hd"`
 	ClaudeCodeOnly  bool     `json:"claude_code_only"`
 	FallbackGroupID *int64   `json:"fallback_group_id"`
 	// 模型路由配置（仅 anthropic 平台使用）
@@ -49,7 +53,7 @@ type CreateGroupRequest struct {
 type UpdateGroupRequest struct {
 	Name             string   `json:"name"`
 	Description      string   `json:"description"`
-	Platform         string   `json:"platform" binding:"omitempty,oneof=anthropic openai gemini antigravity"`
+	Platform         string   `json:"platform" binding:"omitempty,oneof=anthropic openai gemini antigravity sora"`
 	RateMultiplier   *float64 `json:"rate_multiplier"`
 	IsExclusive      *bool    `json:"is_exclusive"`
 	Status           string   `json:"status" binding:"omitempty,oneof=active inactive"`
@@ -61,6 +65,10 @@ type UpdateGroupRequest struct {
 	ImagePrice1K    *float64 `json:"image_price_1k"`
 	ImagePrice2K    *float64 `json:"image_price_2k"`
 	ImagePrice4K    *float64 `json:"image_price_4k"`
+	SoraImagePrice360         *float64 `json:"sora_image_price_360"`
+	SoraImagePrice540         *float64 `json:"sora_image_price_540"`
+	SoraVideoPricePerRequest  *float64 `json:"sora_video_price_per_request"`
+	SoraVideoPricePerRequestHD *float64 `json:"sora_video_price_per_request_hd"`
 	ClaudeCodeOnly  *bool    `json:"claude_code_only"`
 	FallbackGroupID *int64   `json:"fallback_group_id"`
 	// 模型路由配置（仅 anthropic 平台使用）
@@ -167,6 +175,10 @@ func (h *GroupHandler) Create(c *gin.Context) {
 		ImagePrice1K:        req.ImagePrice1K,
 		ImagePrice2K:        req.ImagePrice2K,
 		ImagePrice4K:        req.ImagePrice4K,
+		SoraImagePrice360:   req.SoraImagePrice360,
+		SoraImagePrice540:   req.SoraImagePrice540,
+		SoraVideoPricePerRequest:  req.SoraVideoPricePerRequest,
+		SoraVideoPricePerRequestHD: req.SoraVideoPricePerRequestHD,
 		ClaudeCodeOnly:      req.ClaudeCodeOnly,
 		FallbackGroupID:     req.FallbackGroupID,
 		ModelRouting:        req.ModelRouting,
@@ -209,6 +221,10 @@ func (h *GroupHandler) Update(c *gin.Context) {
 		ImagePrice1K:        req.ImagePrice1K,
 		ImagePrice2K:        req.ImagePrice2K,
 		ImagePrice4K:        req.ImagePrice4K,
+		SoraImagePrice360:   req.SoraImagePrice360,
+		SoraImagePrice540:   req.SoraImagePrice540,
+		SoraVideoPricePerRequest:  req.SoraVideoPricePerRequest,
+		SoraVideoPricePerRequestHD: req.SoraVideoPricePerRequestHD,
 		ClaudeCodeOnly:      req.ClaudeCodeOnly,
 		FallbackGroupID:     req.FallbackGroupID,
 		ModelRouting:        req.ModelRouting,

backend/internal/handler/admin/model_handler.go

@@ -0,0 +1,55 @@
+package admin
+
+import (
+	"net/http"
+	"strings"
+
+	"github.com/Wei-Shaw/sub2api/internal/pkg/response"
+	"github.com/Wei-Shaw/sub2api/internal/service"
+
+	"github.com/gin-gonic/gin"
+)
+
+// ModelHandler handles admin model listing requests.
+type ModelHandler struct {
+	sora2apiService *service.Sora2APIService
+}
+
+// NewModelHandler creates a new ModelHandler.
+func NewModelHandler(sora2apiService *service.Sora2APIService) *ModelHandler {
+	return &ModelHandler{
+		sora2apiService: sora2apiService,
+	}
+}
+
+// List handles listing models for a specific platform
+// GET /api/v1/admin/models?platform=sora
+func (h *ModelHandler) List(c *gin.Context) {
+	platform := strings.TrimSpace(strings.ToLower(c.Query("platform")))
+	if platform == "" {
+		response.BadRequest(c, "platform is required")
+		return
+	}
+
+	switch platform {
+	case service.PlatformSora:
+		if h.sora2apiService == nil || !h.sora2apiService.Enabled() {
+			response.Error(c, http.StatusServiceUnavailable, "sora2api not configured")
+			return
+		}
+		models, err := h.sora2apiService.ListModels(c.Request.Context())
+		if err != nil {
+			response.Error(c, http.StatusServiceUnavailable, "failed to fetch sora models")
+			return
+		}
+		ids := make([]string, 0, len(models))
+		for _, m := range models {
+			if strings.TrimSpace(m.ID) != "" {
+				ids = append(ids, m.ID)
+			}
+		}
+		response.Success(c, ids)
+	default:
+		response.BadRequest(c, "unsupported platform")
+	}
+}

backend/internal/handler/admin/model_handler_test.go

@@ -0,0 +1,87 @@
+package admin
+
+import (
+	"encoding/json"
+	"net/http"
+	"net/http/httptest"
+	"testing"
+
+	"github.com/Wei-Shaw/sub2api/internal/config"
+	"github.com/Wei-Shaw/sub2api/internal/pkg/response"
+	"github.com/Wei-Shaw/sub2api/internal/service"
+
+	"github.com/gin-gonic/gin"
+)
+
+func TestModelHandlerListSoraSuccess(t *testing.T) {
+	gin.SetMode(gin.TestMode)
+
+	upstream := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		w.Header().Set("Content-Type", "application/json")
+		_, _ = w.Write([]byte(`{"object":"list","data":[{"id":"m1"},{"id":"m2"}]}`))
+	}))
+	t.Cleanup(upstream.Close)
+
+	cfg := &config.Config{}
+	cfg.Sora2API.BaseURL = upstream.URL
+	cfg.Sora2API.APIKey = "test-key"
+	soraService := service.NewSora2APIService(cfg)
+
+	h := NewModelHandler(soraService)
+	router := gin.New()
+	router.GET("/admin/models", h.List)
+
+	req := httptest.NewRequest(http.MethodGet, "/admin/models?platform=sora", nil)
+	recorder := httptest.NewRecorder()
+	router.ServeHTTP(recorder, req)
+
+	if recorder.Code != http.StatusOK {
+		t.Fatalf("status=%d body=%s", recorder.Code, recorder.Body.String())
+	}
+	var resp response.Response
+	if err := json.Unmarshal(recorder.Body.Bytes(), &resp); err != nil {
+		t.Fatalf("解析响应失败: %v", err)
+	}
+	if resp.Code != 0 {
+		t.Fatalf("响应 code=%d", resp.Code)
+	}
+	data, ok := resp.Data.([]any)
+	if !ok {
+		t.Fatalf("响应 data 类型错误")
+	}
+	if len(data) != 2 {
+		t.Fatalf("模型数量不符: %d", len(data))
+	}
+}
+
+func TestModelHandlerListSoraNotConfigured(t *testing.T) {
+	gin.SetMode(gin.TestMode)
+
+	h := NewModelHandler(&service.Sora2APIService{})
+	router := gin.New()
+	router.GET("/admin/models", h.List)
+
+	req := httptest.NewRequest(http.MethodGet, "/admin/models?platform=sora", nil)
+	recorder := httptest.NewRecorder()
+	router.ServeHTTP(recorder, req)
+
+	if recorder.Code != http.StatusServiceUnavailable {
+		t.Fatalf("status=%d body=%s", recorder.Code, recorder.Body.String())
+	}
+}
+
+func TestModelHandlerListInvalidPlatform(t *testing.T) {
+	gin.SetMode(gin.TestMode)
+
+	h := NewModelHandler(&service.Sora2APIService{})
+	router := gin.New()
+	router.GET("/admin/models", h.List)
+
+	req := httptest.NewRequest(http.MethodGet, "/admin/models?platform=unknown", nil)
+	recorder := httptest.NewRecorder()
+	router.ServeHTTP(recorder, req)
+
+	if recorder.Code != http.StatusBadRequest {
+		t.Fatalf("status=%d body=%s", recorder.Code, recorder.Body.String())
+	}
+}