fix(features): 功能开放 - 兼容历史系统代理任务并修正前端格式

backend/internal/service/feature_availability_test.go

@@ -89,6 +89,13 @@ func TestCustomChannelTaskInputRequiresFeature(t *testing.T) {
 	if err := svc.requireCustomChannelsForTaskInput(systemInput); err != nil {
 		t.Fatalf("system channel task error = %v", err)
 	}
+	legacySystemInput, err := normalizeTaskInput(map[string]any{"config": providerConfig{BaseURL: "/api/ai/system/system-1", APIKey: "system", Model: "text-model"}})
+	if err != nil {
+		t.Fatal(err)
+	}
+	if err := svc.requireCustomChannelsForTaskInput(legacySystemInput); err != nil {
+		t.Fatalf("legacy system proxy task error = %v", err)
+	}
 }
 
 func TestTaskBillingOrderSkipsPricingWhenCreditsDisabled(t *testing.T) {

backend/internal/service/service.go

@@ -416,7 +416,10 @@ func taskInputUsesCustomChannel(input map[string]any) bool {
 	channelID, _ := config["channelId"].(string)
 	baseURL, _ := config["baseUrl"].(string)
 	apiKey, _ := config["apiKey"].(string)
-	return strings.TrimSpace(channelID) == "" && strings.TrimSpace(baseURL) != "" && strings.TrimSpace(apiKey) != ""
+	if strings.TrimSpace(channelID) != "" || systemChannelIDFromBaseURL(baseURL) != "" {
+		return false
+	}
+	return strings.TrimSpace(baseURL) != "" && strings.TrimSpace(apiKey) != ""
 }
 
 func compactPersistedValue(value interface{}) interface{} {

web/src/stores/use-config-store.ts

@@ -349,10 +349,7 @@ export function useEffectiveConfig() {
     const customChannelsEnabled = useUserStore((state) => state.features.customChannelsEnabled);
     const catalogState = useLocalDreaminaModelStore((state) => state.state);
     const dreaminaModels = useLocalDreaminaModelStore((state) => state.models);
-    return useMemo(
+    return useMemo(() => effectiveConfigWithDreamina(effectiveConfigForCustomChannels(config, customChannelsEnabled), catalogState, dreaminaModels), [catalogState, config, customChannelsEnabled, dreaminaModels]);
-        () => effectiveConfigWithDreamina(effectiveConfigForCustomChannels(config, customChannelsEnabled), catalogState, dreaminaModels),
-        [catalogState, config, customChannelsEnabled, dreaminaModels],
-    );
 }
 
 export function effectiveConfigForCustomChannels(config: AiConfig, customChannelsEnabled: boolean): AiConfig {

web/test/local-dreamina-model-catalog.test.ts

@@ -218,7 +218,15 @@ test("effective config removes custom channels when administrators disable them"
     const config = normalizeConfigSnapshot({
         config: {
             channels: [
-                createModelChannel({ id: "system-1", scope: "system", name: "系统渠道", baseUrl: "/api/ai/system/system-1", apiKey: "system", models: ["system-model"], modelCosts: [{ model: "system-model", capability: "text", billingMode: "fixed_request", unitPriceMicrocredits: 0 }] }),
+                createModelChannel({
+                    id: "system-1",
+                    scope: "system",
+                    name: "系统渠道",
+                    baseUrl: "/api/ai/system/system-1",
+                    apiKey: "system",
+                    models: ["system-model"],
+                    modelCosts: [{ model: "system-model", capability: "text", billingMode: "fixed_request", unitPriceMicrocredits: 0 }],
+                }),
                 createModelChannel({ id: "custom-1", scope: "user", name: "自定义渠道", baseUrl: "https://example.com", apiKey: "private-key", models: ["custom-model"] }),
             ],
         },