1  #include "routes.h"
 2  #include <manager.h>
 3  
 4  #include <ESPAsyncWebServer.h>
 5  #include <AsyncJson.h>
 6  #include <ArduinoJson.h>
 7  
 8  namespace {
 9  
10  void handle_get(AsyncWebServerRequest *request) {
11    SensorInventorySnapshot inventory = {};
12    sensors::manager::accessInventory(&inventory);
13  
14    AsyncJsonResponse *response = new AsyncJsonResponse();
15    JsonObject root = response->getRoot().to<JsonObject>();
16    root["ok"] = inventory.soil_probe_count > 0;
17    JsonObject data = root["data"].to<JsonObject>();
18    data["probe_count"] = inventory.soil_probe_count;
19  
20    JsonArray probes = data["probes"].to<JsonArray>();
21    for (uint8_t index = 0; index < inventory.soil_probe_count; index++) {
22      SoilSensorData sensor_data = {};
23      bool ok = sensors::manager::accessSoil(index, &sensor_data);
24  
25      JsonObject probe = probes.add<JsonObject>();
26      probe["index"] = index;
27      probe["slave_id"] = sensor_data.slave_id;
28      probe["read_ok"] = ok;
29      if (ok) {
30        probe["temperature_celsius"] = sensor_data.temperature_celsius;
31        probe["moisture_percent"] = sensor_data.moisture_percent;
32        probe["conductivity"] = sensor_data.conductivity;
33        probe["salinity"] = sensor_data.salinity;
34        probe["tds"] = sensor_data.tds;
35      }
36    }
37  
38    response->setLength();
39    request->send(response);
40  }
41  
42  }
43  
44  void services::http::api::sensors::soil::registerRoutes(AsyncWebServer &server) {
45    server.on("/api/sensors/soil", HTTP_GET, handle_get);
46  }