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author | Trygve Laugstøl <trygvis@inamo.no> | 2015-06-21 00:15:04 +0200 |
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committer | Trygve Laugstøl <trygvis@inamo.no> | 2015-06-21 00:15:43 +0200 |
commit | c56840f03cf139d60c6d90b55cf16e70f6ae2bc2 (patch) | |
tree | c9f19ab065496ac704fbf855da031ef5643eefa3 /apps/sm-db-insert.cpp | |
parent | d91e500592790f1ef22ebfe921f273a61ff6252f (diff) | |
download | ble-toys-c56840f03cf139d60c6d90b55cf16e70f6ae2bc2.tar.gz ble-toys-c56840f03cf139d60c6d90b55cf16e70f6ae2bc2.tar.bz2 ble-toys-c56840f03cf139d60c6d90b55cf16e70f6ae2bc2.tar.xz ble-toys-c56840f03cf139d60c6d90b55cf16e70f6ae2bc2.zip |
o Going all header file based and single-executable to launch all apps.
o Ading CMake magic to generate the launcher
Diffstat (limited to 'apps/sm-db-insert.cpp')
-rw-r--r-- | apps/sm-db-insert.cpp | 78 |
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; -} |