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create all needed tables

This commit is contained in:
Martin Brodbeck 2018-07-11 11:53:06 +02:00
parent eeba4b11e0
commit 1778f48bc6
1 changed files with 23 additions and 5 deletions
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28
src/core/database.cpp
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@ -1,8 +1,8 @@
#include "database.h"
#include <filesystem>
#include <iostream>
#include <stdexcept>
#include <vector>
Database::Database(const std::string& dbname) : db_(nullptr)
{
@ -30,9 +30,12 @@ void Database::exec(const std::string& sql)
void Database::createNew()
{
std::vector<std::string> sqlStrings{};
std::string sqlCreateKima2{"CREATE TABLE IF NOT EXISTS kima2 ("
"version INTEGER NOT NULL);"
"INSERT INTO kima2 (version) VALUES (1);"};
sqlStrings.push_back(sqlCreateKima2);
std::string sqlCreateSellers{"CREATE TABLE IF NOT EXISTS sellers ("
"id TEXT PRIMARY KEY NOT NULL, "
"seller_no INTEGER, "
@ -41,7 +44,7 @@ void Database::createNew()
"offered_articles INTEGER, "
"UNIQUE (seller_no)"
");"};
sqlStrings.push_back(sqlCreateSellers);
std::string sqlCreateArticles{
"CREATE TABLE IF NOT EXISTS articles ("
"id TEXT PRIMARY KEY NOT NULL, "
@ -54,11 +57,26 @@ void Database::createNew()
"FOREIGN KEY (seller_id) REFERENCES sellers(id) ON DELETE CASCADE, "
"CHECK (article_no BETWEEN 0 AND 99999)"
");"};
sqlStrings.push_back(sqlCreateArticles);
std::string sqlCreateSales{"CREATE TABLE IF NOT EXISTS sales ("
" id TEXT PRIMARY KEY NOT NULL,"
" source_no INTEGER NOT NULL,"
" sold_at TEXT"
");"};
sqlStrings.push_back(sqlCreateSales);
std::string sqlCreateSalesItems{
"CREATE TABLE IF NOT EXISTS sales_items("
" sale_id TEXT NOT NULL,"
" article_id TEXT NOT NULL,"
" FOREIGN KEY (sale_id) REFERENCES sales(id) ON DELETE CASCADE,"
" FOREIGN KEY (article_id) REFERENCES articles(id) ON DELETE CASCADE"
");"};
sqlStrings.push_back(sqlCreateSalesItems);
beginTransaction();
exec(sqlCreateKima2);
exec(sqlCreateSellers);
exec(sqlCreateArticles);
for (const auto& sql : sqlStrings) {
exec(sql);
}
endTransaction();
}