파일 분할 코멘트 추가

web_task.cpp

@@ -353,6 +353,29 @@ void setupWebRoutes() {
     server.streamFile(file, "text/csv");
     file.close();
   });
+
+  // --- Set/Update file comment ---
+  server.on("/api/comment", HTTP_POST, []() {
+    if (!server.hasArg("plain")) {
+      server.send(400, "application/json", "{\"error\":\"no body\"}");
+      return;
+    }
+    StaticJsonDocument<512> doc;
+    DeserializationError err = deserializeJson(doc, server.arg("plain"));
+    if (err) {
+      server.send(400, "application/json", "{\"error\":\"invalid json\"}");
+      return;
+    }
+    const char *fname = doc["file"];
+    const char *comment = doc["comment"] | "";
+    if (!fname) {
+      server.send(400, "application/json", "{\"error\":\"missing file\"}");
+      return;
+    }
+    bool ok = sdSetComment(fname, comment);
+    String resp = "{\"ok\":" + String(ok ? "true" : "false") + "}";
+    server.send(200, "application/json", resp);
+  });
 }
 
 // ============================================================