Sub2API v1.0 - AI API 网关（二开初始版本，基于上游 Wei-Shaw/sub2api）

backend/internal/service/group_models_list.go

@@ -0,0 +1,32 @@
+package service
+
+import "strings"
+
+func normalizeGroupModelsListConfig(cfg GroupModelsListConfig) GroupModelsListConfig {
+	out := GroupModelsListConfig{Enabled: cfg.Enabled}
+	if len(cfg.Models) == 0 {
+		return out
+	}
+
+	seen := make(map[string]struct{}, len(cfg.Models))
+	out.Models = make([]string, 0, len(cfg.Models))
+	for _, model := range cfg.Models {
+		model = strings.TrimSpace(model)
+		if model == "" {
+			continue
+		}
+		if _, ok := seen[model]; ok {
+			continue
+		}
+		seen[model] = struct{}{}
+		out.Models = append(out.Models, model)
+	}
+	if len(out.Models) == 0 {
+		out.Models = nil
+	}
+	return out
+}
+
+func (g *Group) CustomModelsListEnabled() bool {
+	return g != nil && g.ModelsListConfig.Enabled && len(g.ModelsListConfig.Models) > 0
+}