std::string SQLite::convertConditionMap(const cocos2d::ValueMap &conditionMap)
{
std::string conditionStr;
int count = conditionMap.size();
if (count > 0) {
conditionStr.append(" WHERE ");
int i = 0;
for (auto iter = conditionMap.cbegin(); iter != conditionMap.cend(); ++iter)
{
std::string columnName = iter->first;
std::string columnValue = iter->second.asString();
conditionStr.append(columnName);
conditionStr.append("='");
conditionStr.append(columnValue);
conditionStr.append("'");
if (i != count-1) {
conditionStr.append(" AND ");
}
i++;
}
}
return conditionStr;
}
bool SQLite::insertIntoTable(const std::string &tableName, const cocos2d::ValueMap &keyValueMap)
{
std::string sql = "INSERT INTO ";
sql.append(tableName);
std::string keyStr = "(";
std::string valueStr = "(";
int count = keyValueMap.size();
int i = 0;
for (auto iter = keyValueMap.cbegin(); iter != keyValueMap.cend(); ++iter)
{
std::string key = iter->first;
std::string value = iter->second.asString();
keyStr.append(key);
valueStr.append("'");
valueStr.append(value);
valueStr.append("'");
if (i != count-1) {
keyStr.append(",");
valueStr.append(",");
}
i++;
}
keyStr.append(")");
valueStr.append(")");
sql.append(keyStr);
sql.append(" VALUES ");
sql.append(valueStr);
return this->executeUpdate(sql);
}
// 以下为更新接口
bool SQLite::updateTable(const std::string &tableName, const cocos2d::ValueMap &keyValueMap, const cocos2d::ValueMap &conditionMap)
{
std::string sql = "UPDATE ";
sql.append(tableName);
sql.append(" SET ");
int count = keyValueMap.size();
int i = 0;
for (auto iter = keyValueMap.cbegin(); iter != keyValueMap.cend(); ++iter)
{
std::string key = iter->first;
std::string value = iter->second.asString();
sql.append(key);
sql.append("='");
sql.append(value);
sql.append("'");
if (i != count-1) {
sql.append(",");
}
i++;
}
sql.append(this->convertConditionMap(conditionMap));
return this->executeUpdate(sql);
}
