aboutsummaryrefslogtreecommitdiff
path: root/apps/sm-db-insert.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'apps/sm-db-insert.cpp')
-rw-r--r--apps/sm-db-insert.cpp78
1 files changed, 0 insertions, 78 deletions
diff --git a/apps/sm-db-insert.cpp b/apps/sm-db-insert.cpp
deleted file mode 100644
index a3ebb76..0000000
--- a/apps/sm-db-insert.cpp
+++ /dev/null
@@ -1,78 +0,0 @@
-#include <boost/optional.hpp>
-#include <boost/lexical_cast.hpp>
-#include <pqxx/connection.hxx>
-#include <pqxx/transaction.hxx>
-#include "json.hpp"
-#include <fstream>
-
-template<class T>
-using o = boost::optional<T>;
-using namespace std;
-using json = nlohmann::json;
-
-class missing_key : public runtime_error {
-public:
- missing_key(const json::string_t key) : runtime_error("Missing key: " + key), key(key) {
- }
-
- const json::string_t key;
-};
-
-template<typename T>
-T get(json j, string key) {
- auto ref = j[key];
-
- if (ref.is_null()) {
- throw missing_key(key);
- }
-
- return ref;
-}
-
-int main(int argc, char *argv[]) {
- cout << "reading from " << argv[1] << endl;
-
- fstream f(argv[1]);
-
- json j;
-
- j << f;
-
- pqxx::connection c("host=localhost dbname=soil-moisture");
-
- pqxx::work work(c);
-
- string mac = j["mac"]; // "aa:bb:cc:dd:ee:ff";
-
- auto rs = work.parameterized("select id from soil_moisture_device where mac=$1")(mac).exec();
-
- if (!rs.size()) {
- cout << "New device: " << mac << endl;
-
- rs = work.parameterized("insert into soil_moisture_device(mac) values($1) returning id")(mac).exec();
- }
-
- auto deviceId = rs.begin()["id"].as<int>();
-
- int sensor = j["sensor"];
-
- rs = work.parameterized("select id from soil_moisture_sensor where device=$1 and sensor=$2")(deviceId)(sensor).exec();
-
- if (!rs.size()) {
- cout << "New sensor: " << sensor << endl;
-
- rs = work.parameterized("insert into soil_moisture_sensor(device, sensor) values($1, $2) returning id")(deviceId)(sensor).exec();
- }
- auto sensorId = rs.begin()["id"].as<int>();
-
- unsigned long timestamp = get<unsigned long>(j, "timestamp");
- unsigned int value = get<unsigned int>(j, "value");
-
- work.parameterized("insert into soil_moisture_sample(sensor, timestamp, value) values($1, $2, $3)")(sensorId)(timestamp)(value).exec();
-
- cout << "Sample inserted" << endl;
-
- work.commit();
-
- return EXIT_SUCCESS;
-}