feat(sense): add reconciliation safety controls [T-012]

Sense/internal/mtx/client.go

@@ -5,6 +5,7 @@ import (
 	"errors"
 	"fmt"
 	"net/http"
+	"sort"
 	"strings"
 
 	mediamtxapi "yovision/sense/internal/mtx/generated"
@@ -31,9 +32,63 @@ type pathAPI interface {
 	ConfigPathsGetWithResponse(context.Context, string, ...mediamtxapi.RequestEditorFn) (*mediamtxapi.ConfigPathsGetResponse, error)
 	ConfigPathsPatchWithResponse(context.Context, string, mediamtxapi.ConfigPathsPatchJSONRequestBody, ...mediamtxapi.RequestEditorFn) (*mediamtxapi.ConfigPathsPatchResponse, error)
 	ConfigPathsDeleteWithResponse(context.Context, string, ...mediamtxapi.RequestEditorFn) (*mediamtxapi.ConfigPathsDeleteResponse, error)
+	ConfigPathsListWithResponse(context.Context, *mediamtxapi.ConfigPathsListParams, ...mediamtxapi.RequestEditorFn) (*mediamtxapi.ConfigPathsListResponse, error)
 	PathsGetWithResponse(context.Context, string, ...mediamtxapi.RequestEditorFn) (*mediamtxapi.PathsGetResponse, error)
 }
 
+// ListPathNames enumerates only configuration names. Sources are deliberately
+// discarded so inventory and orphan reports cannot expose stream URIs.
+func (c *Client) ListPathNames(ctx context.Context) ([]string, error) {
+	const (
+		itemsPerPage = 100
+		maxPages     = 1000
+	)
+	result := make(map[string]struct{})
+	seenPages := make(map[string]struct{})
+	for page := 0; page < maxPages; page++ {
+		pageValue, limitValue := page, itemsPerPage
+		response, err := c.api.ConfigPathsListWithResponse(ctx, &mediamtxapi.ConfigPathsListParams{
+			Page: &pageValue, ItemsPerPage: &limitValue,
+		})
+		if err != nil {
+			return nil, fmt.Errorf("MediaMTX list paths transport: %w", err)
+		}
+		if response.StatusCode() != http.StatusOK || response.JSON200 == nil ||
+			response.JSON200.PageCount == nil || response.JSON200.Items == nil {
+			return nil, &APIError{Operation: "list paths", StatusCode: response.StatusCode()}
+		}
+		pageCount := *response.JSON200.PageCount
+		if pageCount < 0 || pageCount > maxPages {
+			return nil, &APIError{Operation: "list paths pagination", StatusCode: response.StatusCode()}
+		}
+		pageNames := make([]string, 0, len(*response.JSON200.Items))
+		for _, item := range *response.JSON200.Items {
+			if item.Name == nil || strings.TrimSpace(*item.Name) == "" {
+				return nil, &APIError{Operation: "list paths response", StatusCode: response.StatusCode()}
+			}
+			pageNames = append(pageNames, *item.Name)
+			result[*item.Name] = struct{}{}
+		}
+		sort.Strings(pageNames)
+		signature := strings.Join(pageNames, "\x00")
+		if page > 0 && signature != "" {
+			if _, duplicate := seenPages[signature]; duplicate {
+				return nil, &APIError{Operation: "list paths repeated page", StatusCode: response.StatusCode()}
+			}
+		}
+		seenPages[signature] = struct{}{}
+		if int64(page+1) >= pageCount {
+			values := make([]string, 0, len(result))
+			for name := range result {
+				values = append(values, name)
+			}
+			sort.Strings(values)
+			return values, nil
+		}
+	}
+	return nil, &APIError{Operation: "list paths page limit", StatusCode: http.StatusOK}
+}
+
 type Client struct {
 	api pathAPI
 }