internal/api/v2/objects.go

@@ -51,7 +51,7 @@ func (h *ObjectsHandler) list(w http.ResponseWriter, r *http.Request) {
 	remoteName := chi.URLParam(r, "name")
 	limit, offset := pageBounds(r)
 
-	artifacts, err := h.db.ListArtifacts(r.Context(), remoteName, limit, offset)
+	artifacts, err := h.db.ListArtifacts(r.Context(), remoteName, r.URL.Query().Get("prefix"), limit, offset)
 	if err != nil {
 		http.Error(w, err.Error(), http.StatusInternalServerError)
 		return

internal/database/artifacts.go

@@ -65,7 +65,8 @@ func (db *DB) TouchArtifactAccess(ctx context.Context, remoteName, path string)
 	return err
 }
 
-func (db *DB) ListArtifacts(ctx context.Context, remoteName string, limit, offset int) ([]models.Artifact, error) {
+// ListArtifacts pages a remote's artifacts whose path starts with prefix ("" lists all).
+func (db *DB) ListArtifacts(ctx context.Context, remoteName, prefix string, limit, offset int) ([]models.Artifact, error) {
 	rows, err := db.Pool.Query(ctx, `
 		SELECT a.id, a.remote_name, a.path, a.content_hash, a.upstream_etag,
 			a.upstream_last_modified, a.first_seen_at, a.last_fetched_at,
@@ -73,10 +74,10 @@ func (db *DB) ListArtifacts(ctx context.Context, remoteName string, limit, offse
 			b.size_bytes, b.content_type
 		FROM artifacts a
 		JOIN blobs b ON a.content_hash = b.content_hash
-		WHERE a.remote_name = $1
+		WHERE a.remote_name = $1 AND left(a.path, length($2)) = $2
 		ORDER BY a.path
-		LIMIT $2 OFFSET $3
-	`, remoteName, limit, offset)
+		LIMIT $3 OFFSET $4
+	`, remoteName, prefix, limit, offset)
 	if err != nil {
 		return nil, err
 	}

internal/database/database_test.go

@@ -168,10 +168,17 @@ func TestArtifactsAndBlobs(t *testing.T) {
 	if err := testDB.TouchArtifactAccess(ctx(), "r-art", "path/a.txt"); err != nil {
 		t.Fatal(err)
 	}
-	arts, err := testDB.ListArtifacts(ctx(), "r-art", 10, 0)
-	if err != nil || len(arts) != 1 {
+	if err := testDB.UpsertArtifact(ctx(), "r-art", "other/b.txt", hash, ""); err != nil {
+		t.Fatal(err)
+	}
+	arts, err := testDB.ListArtifacts(ctx(), "r-art", "", 10, 0)
+	if err != nil || len(arts) != 2 {
 		t.Fatalf("list artifacts: %v %v", len(arts), err)
 	}
+	arts, err = testDB.ListArtifacts(ctx(), "r-art", "path/", 10, 0)
+	if err != nil || len(arts) != 1 || arts[0].Path != "path/a.txt" {
+		t.Fatalf("list artifacts with prefix: %+v %v", arts, err)
+	}
 	if err := testDB.InsertAccessLog(ctx(), "r-art", "path/a.txt", true, 10, 5, "1.2.3.4"); err != nil {
 		t.Fatal(err)
 	}
@@ -320,7 +327,7 @@ func TestDatabaseErrorPaths(t *testing.T) {
 	if _, err := bad.ListVirtuals(ctx); err == nil {
 		t.Error("ListVirtuals should error")
 	}
-	if _, err := bad.ListArtifacts(ctx, "r", 10, 0); err == nil {
+	if _, err := bad.ListArtifacts(ctx, "r", "", 10, 0); err == nil {
 		t.Error("ListArtifacts should error")
 	}
 	if _, err := bad.ListLocalFiles(ctx, "r", 10, 0); err == nil {