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

backend/internal/service/account_grok_media_eligibility.go

@@ -0,0 +1,65 @@
+package service
+
+import infraerrors "github.com/Wei-Shaw/sub2api/internal/pkg/errors"
+
+// ValidateGrokMediaEligibilityExtra validates the optional per-account media
+// routing override. A nil value removes the override and restores automatic
+// provider-observation routing.
+func ValidateGrokMediaEligibilityExtra(platform string, extra map[string]any) error {
+	if platform != PlatformGrok || extra == nil {
+		return nil
+	}
+	raw, exists := extra[GrokMediaEligibleExtraKey]
+	if !exists || raw == nil {
+		return nil
+	}
+	if _, ok := raw.(bool); !ok {
+		return infraerrors.BadRequest("GROK_MEDIA_ELIGIBILITY_INVALID", "grok_media_eligible must be a boolean or null")
+	}
+	return nil
+}
+
+func normalizeGrokMediaEligibilityExtra(platform string, extra map[string]any) (map[string]any, error) {
+	if platform != PlatformGrok {
+		return extra, nil
+	}
+	if err := ValidateGrokMediaEligibilityExtra(platform, extra); err != nil {
+		return nil, err
+	}
+	if extra == nil {
+		return nil, nil
+	}
+	normalized := shallowCopyMap(extra)
+	if normalized[GrokMediaEligibleExtraKey] == nil {
+		delete(normalized, GrokMediaEligibleExtraKey)
+	}
+	return normalized, nil
+}
+
+func normalizeGrokMediaEligibilityUpdateExtra(account *Account, input *UpdateAccountInput, normalized map[string]any) (map[string]any, error) {
+	if account == nil || account.Platform != PlatformGrok {
+		return normalized, nil
+	}
+	if input == nil {
+		return nil, infraerrors.BadRequest("INVALID_ACCOUNT_INPUT", "account update input is required")
+	}
+	if err := ValidateGrokMediaEligibilityExtra(account.Platform, input.Extra); err != nil {
+		return nil, err
+	}
+	if normalized == nil {
+		normalized = make(map[string]any)
+	} else {
+		normalized = shallowCopyMap(normalized)
+	}
+	raw, provided := input.Extra[GrokMediaEligibleExtraKey]
+	if provided {
+		if raw == nil {
+			delete(normalized, GrokMediaEligibleExtraKey)
+		}
+		return normalized, nil
+	}
+	if current, ok := account.Extra[GrokMediaEligibleExtraKey].(bool); ok {
+		normalized[GrokMediaEligibleExtraKey] = current
+	}
+	return normalized, nil
+}