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Update DBPlan.cpp

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This commit is contained in:
Chris-bot374
2024-07-04 20:24:00 +02:00
committed by GitHub
parent 5260b92651
commit bfc032c39f
1 changed files with 82 additions and 9 deletions
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91
DBHandler/DBPlan.cpp
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@@ -4,15 +4,87 @@ DBPlan::DBPlan(std::string connStr) : DBHandler(connStr) {
};
void DBPlan::meldeKrank(std::string id, std::string zeit) {
void DBPlan::vertretung(std::string tag, std::string stunde, std::string dauer) {
try {
std::string prevStunde = std::to_string(std::stoi(stunde) - 1);
std::string cap = std::to_string(18 - std::stoi(dauer));
std::string nextStunde;
std::string nextTag = tag;
std::string prevTag = tag;
if (dauer == "4") {
nextStunde = std::to_string(std::stoi(stunde) + 2);
std::cout << nextStunde << std::endl;
}
else {
nextStunde = std::to_string(std::stoi(stunde) + 1);
std::cout << nextStunde << std::endl;
}
if (prevStunde == "0") {
prevStunde = "5";
prevTag = std::to_string(std::stoi(tag) - 1);
if (prevTag == "0") {
prevTag = "5";
}
}
if (nextStunde == "6") {
nextStunde = "1";
nextTag = std::to_string(std::stoi(tag)+1);
if (nextTag == "6") {
nextTag = "1";
}
}
pqxx::work worker(connectionObject);
std::string query =
"UPDATE Veranstalter_Veranstaltung_Uhrzeit SET Veranstalter_ID = "
"(SELECT ID FROM Veranstalter WHERE ID != (SELECT Veranstalter_ID FROM Veranstalter_Veranstaltung_Uhrzeit WHERE uhrzeit_id = $1 AND tag = $2) "
"AND ID != (SELECT Veranstalter_ID FROM Veranstalter_Veranstaltung_Uhrzeit WHERE uhrzeit_id = $3 AND tag = $4) LIMIT 1) WHERE uhrzeit_id = $5 AND tag = $6; ";
pqxx::result response = worker.exec_params(query, prevStunde, prevTag, nextStunde, nextTag, stunde, tag);
worker.commit();
}
catch (const std::exception& e) {
std::cerr << "Error: " << e.what() << std::endl;
}
}
void DBPlan::sucheVertretung(std::string tag, std::string stunde) {
std::string dauer = getDauer(tag, stunde);
vertretung(tag, stunde, dauer);
incarbeitszeit(tag, stunde, dauer);
if (dauer == "4") {
upperHour(tag, stunde);
}
}
void DBPlan::meldeKrank(std::string id, std::string tag, std::string stunde) {
try {
pqxx::work worker(connectionObject);
std::string query =
"INSERT INTO krank (veranstalter_ID) VALUES($1);";
"UPDATE Veranstalter SET krank = TRUE WHERE ID = $1";
pqxx::result response = worker.exec_params(query, id);
worker.commit();
sucheVertretung(tag, stunde);
meldeGesund(id);
}
catch (const std::exception& e) {
std::cerr << "Error: " << e.what() << std::endl;
@@ -25,7 +97,7 @@ void DBPlan::meldeGesund(std::string id) {
try {
pqxx::work worker(connectionObject);
std::string query =
"DELETE FROM krank WHERE veranstalter_ID = $1 ;";
"UPDATE Veranstalter SET krank = FALSE WHERE ID = $1";
pqxx::result response = worker.exec_params(query, id);
worker.commit();
@@ -138,11 +210,12 @@ void DBPlan::hinzufuegenStudent(std::string email, std::string name, std::string
std::string DBPlan::getDauer(std::string tag, std::string stunde) {
try {
pqxx::work worker(connectionObject);
std::string query =
"SELECT dauer FROM Veranstaltung WHERE ID = (SELECT Veranstaltung_ID FROM Veranstalter_Veranstaltung_Uhrzeit WHERE uhrzeit_id = $1 AND tag = $2);";
pqxx::result response = worker.exec_params(query, stunde, tag);
worker.commit();
@@ -166,7 +239,7 @@ void DBPlan::addFirstOfDayTwo(std::string tag) {
try {
pqxx::work worker(connectionObject);
std::string query =
"UPDATE Veranstalter_Veranstaltung_Uhrzeit SET Veranstalter_ID = (SELECT ID FROM Veranstalter WHERE arbeitszeit <= 16 LIMIT 1) "
"UPDATE Veranstalter_Veranstaltung_Uhrzeit SET Veranstalter_ID = (SELECT ID FROM Veranstalter WHERE arbeitszeit <= 16 AND krank = FALSE LIMIT 1) "
"WHERE uhrzeit_id = 1 AND tag = $1;";
pqxx::result response = worker.exec_params(query, tag);
worker.commit();
@@ -186,7 +259,7 @@ void DBPlan::addTwoHour(std::string tag, std::string stunde) {
pqxx::work worker(connectionObject);
std::string query =
"UPDATE Veranstalter_Veranstaltung_Uhrzeit SET Veranstalter_id = (SELECT ID FROM Veranstalter "
"WHERE arbeitszeit <= 16 "
"WHERE arbeitszeit <= 16 AND krank = FALSE "
"AND(standort = (SELECT ort FROM Veranstaltung WHERE ID = (SELECT veranstaltung_ID FROM Veranstalter_Veranstaltung_Uhrzeit WHERE uhrzeit_id = $1 AND tag = $2)) "
"AND ID != (SELECT veranstalter_ID FROM Veranstalter_Veranstaltung_Uhrzeit WHERE uhrzeit_id = $1 AND tag = $2)) "
"ORDER BY random() LIMIT 1) "
@@ -204,7 +277,7 @@ void DBPlan::addFirstOfDayFour(std::string tag) {
try {
pqxx::work worker(connectionObject);
std::string query =
"UPDATE Veranstalter_Veranstaltung_Uhrzeit SET Veranstalter_ID = (SELECT ID FROM Veranstalter WHERE arbeitszeit <= 14 LIMIT 1) "
"UPDATE Veranstalter_Veranstaltung_Uhrzeit SET Veranstalter_ID = (SELECT ID FROM Veranstalter WHERE arbeitszeit <= 14 AND krank = FALSE LIMIT 1) "
"WHERE uhrzeit_id = 1 AND tag = $1;";
pqxx::result response = worker.exec_params(query, tag);
worker.commit();
@@ -222,7 +295,7 @@ void DBPlan::addFourHour(std::string tag, std::string stunde) {
pqxx::work worker(connectionObject);
std::string query =
"UPDATE Veranstalter_Veranstaltung_Uhrzeit SET Veranstalter_id = (SELECT ID FROM Veranstalter "
"WHERE arbeitszeit <= 14 "
"WHERE arbeitszeit <= 14 AND krank = FALSE "
"AND(standort = (SELECT ort FROM Veranstaltung WHERE ID = (SELECT veranstaltung_ID FROM Veranstalter_Veranstaltung_Uhrzeit WHERE uhrzeit_id = $1 AND tag = $2)) "
"AND ID != (SELECT veranstalter_ID FROM Veranstalter_Veranstaltung_Uhrzeit WHERE uhrzeit_id = $1 AND tag = $2)) "
"ORDER BY random() LIMIT 1) "
@@ -241,7 +314,6 @@ void DBPlan::upperHour(std::string tag, std::string stunde) {
std::string nextStunde = std::to_string(std::stoi(stunde) + 1);
std::cout << "tag: " << tag << " stunde: " << stunde << " prevStunde " << nextStunde << std::endl;
pqxx::work worker(connectionObject);
std::string query =
"UPDATE Veranstalter_Veranstaltung_Uhrzeit SET Veranstalter_ID = (SELECT Veranstalter_ID FROM Veranstalter_Veranstaltung_Uhrzeit WHERE uhrzeit_id = $1 AND tag = $2)"
@@ -336,3 +408,4 @@ void DBPlan::createPlan() {
}