Update DBPlan.cpp

This commit is contained in:
Chris-bot374
2024-07-07 22:04:41 +02:00
committed by GitHub
parent babbf65e07
commit 66cd03b957

View File

@@ -3,63 +3,124 @@
DBPlan::DBPlan(std::string connStr) : DBHandler(connStr) { }; DBPlan::DBPlan(std::string connStr) : DBHandler(connStr) { };
void DBPlan::vertretung(std::string tag, std::string stunde) { void DBPlan::vertretung(std::string tag, std::string stunde) {
try { try {
std::string dauer = getDauer(tag, stunde); std::string dauer = getDauer(tag, stunde);
std::string prevStunde = std::to_string(std::stoi(stunde) - 1); std::string prevStunde = std::to_string(std::stoi(stunde) - 1);
std::string cap = std::to_string(18 - std::stoi(dauer)); std::string cap = std::to_string(18 - std::stoi(dauer));
std::string nextStunde; std::string nextStunde;
std::string nextTag = tag; std::string nextTag = tag;
std::string prevTag = tag; std::string prevTag = tag;
(dauer == "4") ? nextStunde = std::to_string(std::stoi(stunde) + 2) : if (dauer == "4") {
nextStunde = std::to_string(std::stoi(stunde) + 1);
nextStunde = std::to_string(std::stoi(stunde) + 2);
}
else {
nextStunde = std::to_string(std::stoi(stunde) + 1);
}
if (prevStunde == "0") {
prevStunde = "5";
prevTag = std::to_string(std::stoi(tag) - 1);
if (prevTag == "0") {
prevTag = "5";
}
}
if (prevStunde == "0") { if (nextStunde == "6") {
prevStunde = "5"; nextStunde = "1";
prevTag = std::to_string(std::stoi(tag) - 1); nextTag = std::to_string(std::stoi(tag)+1);
if (prevTag == "0") if (nextTag == "6") {
prevTag = "5"; nextTag = "1";
} }
}
if (nextStunde == "6") { pqxx::work worker(connectionObject);
nextStunde = "1"; pqxx::result response;
nextTag = std::to_string(std::stoi(tag) + 1); int i = 1;
if (nextTag == "6") while (i != 0) {
nextTag = "1"; std::string query0 =
} R"(SELECT Veranstalter_ID FROM Veranstalter_Veranstaltung_Uhrzeit WHERE veranstalter_ID IS NOT NULL AND uhrzeit_id = $1 AND tag = $2;)";
response = worker.exec_params(query0, prevStunde, prevTag);
worker.commit();
std::cout << response.size() << std::endl;
if (response.size() != 0) {
i = 0;
break;
}
prevStunde = std::to_string(std::stoi(prevStunde) - 1);
if (prevStunde == "0") {
prevStunde = "5";
prevTag = std::to_string(std::stoi(prevTag) - 1);
if (prevTag == "0") {
prevTag = "5";
}
}
}
pqxx::work worker(connectionObject); pqxx::result res;
i = 1;
while (i != 0) {
std::string query00 =
R"(SELECT Veranstalter_ID FROM Veranstalter_Veranstaltung_Uhrzeit WHERE veranstalter_ID IS NOT NULL AND uhrzeit_id = $1 AND tag = $2;)";
res = worker.exec_params(query00, nextStunde, nextTag);
worker.commit();
std::string query = if (response.size() != 0) {
R"(UPDATE Veranstalter_Veranstaltung_Uhrzeit SET Veranstalter_ID = i = 0;
(SELECT ID FROM Veranstalter WHERE ID != (SELECT Veranstalter_ID FROM Veranstalter_Veranstaltung_Uhrzeit WHERE uhrzeit_id = $1 AND tag = $2 LIMIT 1) break;
AND ID != (SELECT Veranstalter_ID FROM Veranstalter_Veranstaltung_Uhrzeit WHERE uhrzeit_id = $3 AND tag = $4 LIMIT 1) }
AND ID IN (SELECT ID FROM Veranstalter WHERE ID != $5 AND ID != $6 LIMIT 1)) nextStunde = std::to_string(std::stoi(nextStunde) + 1);
WHERE uhrzeit_id = $7 AND tag = $8;)"; if (nextStunde == "6") {
nextStunde = "1";
nextTag = std::to_string(std::stoi(nextTag) + 1);
if (nextTag == "6") {
nextTag = "1";
}
}
}
std::string query =
R"(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 LIMIT 1)
AND ID != (SELECT Veranstalter_ID FROM Veranstalter_Veranstaltung_Uhrzeit WHERE uhrzeit_id = $3 AND tag = $4 LIMIT 1)
AND uhrzeit_id != $5 AND tag != $6 LIMIT 1) WHERE uhrzeit_id = $7 AND tag = $8;)";
response = worker.exec_params(query, prevStunde, prevTag, nextStunde, nextTag, stunde, tag, stunde, tag);
worker.commit();
pqxx::result response = worker.exec_params(query, prevStunde, prevTag, nextStunde, nextTag, stunde, tag, stunde, tag); if (response.affected_rows() == 0) {
meldeGesund(tag, stunde);
std::string query2 =
"DELETE FROM Veranstalter_Veranstaltung_Uhrzeit WHERE tag = $1 AND uhrzeit_id = $2";
worker.exec_params(query2, tag, stunde);
worker.commit();
worker.commit( ); if (dauer == "4") {
if (response.affected_rows( ) == 0) { std::string query3 =
std::string query2 = "DELETE FROM Veranstalter_Veranstaltung_Uhrzeit WHERE tag = $1 AND uhrzeit_id = $2";
"DELETE FROM Veranstalter_Veranstaltung_Uhrzeit WHERE tag = $1 and uhrzeit_id = $2"; worker.exec_params(query3, tag, nextStunde);
worker.exec_params(query2, tag, stunde); worker.commit();
worker.commit( ); }
}
else {
incarbeitszeit(tag, stunde, dauer);
if (dauer == "4") {
upperHour(tag, stunde);
}
}
if (dauer == "4") { }
std::string query3 = catch (const std::exception& e) {
"DELETE FROM Veranstalter_Veranstaltung_Uhrzeit WHERE tag = $1 and uhrzeit_id = $2"; fmt::println(e.what( ));
worker.exec_params(query3, tag, nextStunde);
worker.commit( ); }
}
} else {
incarbeitszeit(tag, stunde, dauer);
if (dauer == "4")
upperHour(tag, stunde);
}
}
catch (const std::exception& e) {
fmt::println(e.what( ));
}
} }
void DBPlan::meldeKrank(std::string id, std::string tag, std::string stunde) { void DBPlan::meldeKrank(std::string id, std::string tag, std::string stunde) {
@@ -68,7 +129,7 @@ void DBPlan::meldeKrank(std::string id, std::string tag, std::string stunde) {
std::string query = std::string query =
"UPDATE Veranstalter SET krank = TRUE, tag = $1, uhrzeit_id = $2 WHERE ID = $3;"; "UPDATE Veranstalter SET krank = TRUE, tag = $1, uhrzeit_id = $2 WHERE ID = $3;";
pqxx::result response = worker.exec_params(query, tag, stunde, id); worker.exec_params(query, tag, stunde, id);
worker.commit( ); worker.commit( );
vertretung(tag, stunde); vertretung(tag, stunde);
@@ -79,10 +140,10 @@ void DBPlan::meldeKrank(std::string id, std::string tag, std::string stunde) {
} }
} }
void DBPlan::meldeGesund(std::string id) { void DBPlan::meldeGesund(std::string tag, std::string stunde) {
try { try {
pqxx::work worker(connectionObject); pqxx::work worker(connectionObject);
std::string query = "UPDATE Veranstalter SET krank = FALSE WHERE ID = $1;"; std::string query = "UPDATE Veranstalter SET krank = FALSE, uhrzeit_ID = 0, tag = 0 WHERE tag = $1 AND uhrzeit_id = $2;";
worker.exec_params(query, id); worker.exec_params(query, id);
worker.commit( ); worker.commit( );