/* ======================================================================
Function: getSpiffsJSONData
Purpose : Return JSON string containing list of SPIFFS files
Input : Response String
Output : -
Comments: -
====================================================================== */
void getSpiffsJSONData(String & response)
{
char buffer[32];
bool first_item = true;
// Json start
response = FPSTR(FP_JSON_START);
// Files Array
response += F("\"files\":[\r\n");
// Loop trough all files
Dir dir = SPIFFS.openDir("/");
while (dir.next()) {
String fileName = dir.fileName();
size_t fileSize = dir.fileSize();
if (first_item)
first_item=false;
else
response += ",";
response += F("{\"na\":\"");
response += fileName.c_str();
response += F("\",\"va\":\"");
response += fileSize;
response += F("\"}\r\n");
}
response += F("],\r\n");
// SPIFFS File system array
response += F("\"spiffs\":[\r\n{");
// Get SPIFFS File system informations
FSInfo info;
SPIFFS.info(info);
response += F("\"Total\":");
response += info.totalBytes ;
response += F(", \"Used\":");
response += info.usedBytes ;
response += F(", \"ram\":");
response += system_get_free_heap_size() ;
response += F("}\r\n]");
// Json end
response += FPSTR(FP_JSON_END);
}
void RRFs::handleFileList() {
if(!server->hasArg("dir")) {server->send(500, "text/plain", "BAD ARGS"); return;}
String path = server->arg("dir");
DEBUGPRINT.println("handleFileList: " + path);
Dir dir = SPIFFS.openDir(path);
path = String();
String output = "[";
while(dir.next()){
if (output != "[") output += ',';
output += "{";
//output+="\"type\":\"";
// output += (dir.isDir())?"dir":"file";
output += "\"name\":\"";
output += String(dir.fileName()).substring(1);
output += "\",\"size\":\"";
output += formatBytes(dir.fileSize());
output += "\"}";
}
output += "]";
server->send(200, "text/json", output);
}