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DB v2 Tweaks

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This commit is contained in:
Gent S
2020-12-19 20:39:35 -05:00
parent 1fb48536c2
commit 2e173df2ca
3 changed files with 17 additions and 9 deletions
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17
src/Database.cpp
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@@ -16,6 +16,7 @@
#include <iostream>
#include <fstream>
#include <sstream>
#include <filesystem>
#if defined(__MINGW32__) && !defined(_GLIBCXX_HAS_GTHREADS)
#include "mingw/mingw.mutex.h"
@@ -134,9 +135,19 @@ void Database::checkMetaTable() {
if (dbVersion > DATABASE_VERSION) {
std::cout << "[FATAL] Server Build is incompatible with DB Version" << std::endl;
exit(1);
} else if (dbVersion < DATABASE_VERSION) {
// we're gonna migrate; back up the DB
try {
std::cout << "[INFO] Backing up database" << std::endl;
std::filesystem::copy_file(settings::DBPATH, settings::DBPATH + ".old." + std::to_string(dbVersion));
}
catch (std::filesystem::filesystem_error& e) {
std::cout << "[FATAL] Failed to backup database before migration" << std::endl;
exit(1);
}
}
while (dbVersion != DATABASE_VERSION){
while (dbVersion != DATABASE_VERSION) {
// db migrations
std::cout << "[INFO] Migrating Database to Version " << dbVersion + 1 << std::endl;
@@ -158,7 +169,7 @@ void Database::checkMetaTable() {
}
dbVersion++;
std::cout << "[INFO] Successfull Database Migration to Version " << dbVersion << std::endl;
std::cout << "[INFO] Successful Database Migration to Version " << dbVersion << std::endl;
}
}
@@ -226,14 +237,12 @@ void Database::createTables() {
std::string read = stream.str();
const char* sql = read.c_str();
dbCrit.lock();
char* errMsg = 0;
int rc = sqlite3_exec(db, sql, NULL, NULL, &errMsg);
if (rc != SQLITE_OK) {
std::cout << "[FATAL] Database failed to create tables: " << errMsg << std::endl;
exit(1);
}
dbCrit.unlock();
}
int Database::getTableSize(std::string tableName) {