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实现HTTP服务架构

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lixiaoyuan
2025-08-31 14:38:53 +08:00
parent 4af4e670d2
commit e0b64a20c4
46 changed files with 1436 additions and 545 deletions
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27
src/database/DaoEntity.cpp
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@@ -66,23 +66,23 @@ bool DaoEntity::isConnected()
return db_->isConnected();
}
bool DaoEntity::exec(string sql)
int DaoEntity::exec(string sql)
{
return db_->exec(sql);
}
bool DaoEntity::exec(string sql, vector<Fields>& result)
int DaoEntity::exec(string sql, vector<Fields>& result)
{
return db_->exec(sql, result);
}
bool DaoEntity::insertFields(Fields& fields)
int DaoEntity::insertFields(Fields& fields)
{
string sql = fields.toSqlInsert(tableName_);
return this->db_->exec(sql);
}
bool DaoEntity::insertFields(vector<Fields>& vec_fields)
int DaoEntity::insertFields(vector<Fields>& vec_fields)
{
//"insert into TABLE () values ()";
string sql = "insert into " + tableName_;
@@ -127,7 +127,7 @@ bool DaoEntity::insertFields(vector<Fields>& vec_fields)
return this->db_->exec(sql);
}
bool DaoEntity::duplicateUpdate(Fields& fields, const vector<string>& keys)
int DaoEntity::duplicateUpdate(Fields& fields, const vector<string>& keys)
{
//insert into device_attr(device_id, attr_id, attr_val) values('26', 'model', '型号1') on duplicate key update attr_val='型号1';
string key;
@@ -161,33 +161,34 @@ bool DaoEntity::duplicateUpdate(Fields& fields, const vector<string>& keys)
// });
//}
bool DaoEntity::queryFields(string keys, const string& condition, vector<Fields>& result)
int DaoEntity::queryFields(string keys, const string& condition, vector<Fields>& result)
{
ostringstream oss;
oss << "SELECT " + keys + " FROM " << tableName_ << (" " + condition) << "; ";
return this->db_->exec(oss.str(), result);
}
bool DaoEntity::queryFields(string keys, const string& condition, PageInfo& page, vector<Fields>& result)
int DaoEntity::queryFields(string keys, const string& condition, PageInfo& page, vector<Fields>& result)
{
int err = 0;
ostringstream oss;
oss << "SELECT count(1) total FROM `" << tableName_ << "` " << condition << ";";
vector<Fields> res_total;
if (!this->db_->exec(oss.str().c_str(), res_total))
if (err = this->db_->exec(oss.str().c_str(), res_total))
{
return false;
return err;
}
if (res_total.size() <= 0)
{
page.total = 0;
return true;
return err;
}
page.total = res_total[0].get<int>("total");
if (page.total <= 0)
{
return true;
return err;
}
oss.str("");
@@ -200,13 +201,13 @@ bool DaoEntity::queryFields(string keys, const string& condition, PageInfo& page
return this->db_->exec(oss.str().c_str(), result);
}
bool DaoEntity::updateFields(Fields& fields, const string& condition)
int DaoEntity::updateFields(Fields& fields, const string& condition)
{
string sql = fields.toSqlUpdate(tableName_, condition);
return this->db_->exec(sql);
}
bool DaoEntity::updateFields(Fields& fields, vector<string> vecKeys, const string& condition)
int DaoEntity::updateFields(Fields& fields, vector<string> vecKeys, const string& condition)
{
string sql = fields.toSqlUpdate(tableName_, vecKeys, condition);
return this->db_->exec(sql);