public static bool CheckUserPassword(int id_user, string password)
{
BaseDados bd = new BaseDados();
string sql = $@"SELECT * FROM users WHERE
id=@id AND password=HASHBYTES('SHA2_512',@password)
AND estado=1";
List <SqlParameter> parametros = new List <SqlParameter>()
{
new SqlParameter()
{
ParameterName = "@id",
SqlDbType = SqlDbType.Int,
Value = id_user
},
new SqlParameter()
{
ParameterName = "@password",
SqlDbType = SqlDbType.VarChar,
Value = password
}
};
DataTable dados = bd.devolveSQL(sql, parametros);
if (dados == null || dados.Rows.Count == 0 || dados.Rows.Count > 1)
{
return(false);
}
return(true);
}
static public DataTable verificaLogin(string email, string password)
{
BaseDados bd = new BaseDados();
string sql = $@"SELECT * FROM users WHERE
email=@email AND password=HASHBYTES('SHA2_512',@password)
AND estado=1";
List <SqlParameter> parametros = new List <SqlParameter>()
{
new SqlParameter()
{
ParameterName = "@email",
SqlDbType = SqlDbType.VarChar,
Value = email
},
new SqlParameter()
{
ParameterName = "@password",
SqlDbType = SqlDbType.VarChar,
Value = password
}
};
DataTable dados = bd.devolveSQL(sql, parametros);
if (dados == null || dados.Rows.Count == 0 || dados.Rows.Count > 1)
{
return(null);
}
return(dados);
}
public UserLogin()
{
this.bd = new BaseDados();
}
public Estatisticas()
{
bd = new BaseDados();
}
public static PesquisaAvancada PesquisarPorTermo(string term)
{
BaseDados bd = new BaseDados();
string sql = $@"SELECT TOP 10 id,title,description,stars,stock,enabled
FROM menus
WHERE enabled = 1 AND title LIKE @term ORDER BY stock DESC, stars DESC";
List <SqlParameter> parametros = new List <SqlParameter>()
{
new SqlParameter()
{
ParameterName = "@term", SqlDbType = SqlDbType.VarChar, Value = "%" + term + "%"
}
};
DataTable menusDados = bd.devolveSQL(sql, parametros);
sql = $@"SELECT TOP 10 id,name,enabled,owner,city,address
FROM restaurants
WHERE enabled = 1 AND name LIKE @term ORDER BY name ASC";
parametros = new List <SqlParameter>()
{
new SqlParameter()
{
ParameterName = "@term", SqlDbType = SqlDbType.VarChar, Value = "%" + term + "%"
}
};
DataTable restaurantsDados = bd.devolveSQL(sql, parametros);
PesquisaAvancada pesquisa = new PesquisaAvancada();
List <Menu> menus = new List <Menu>();
List <Restaurant> restaurants = new List <Restaurant>();
for (int i = 0; i < menusDados.Rows.Count; i++)
{
Menu novo = new Menu();
novo.id = int.Parse(menusDados.Rows[i]["id"].ToString());
novo.stock = bool.Parse(menusDados.Rows[i]["stock"].ToString());
novo.enabled = bool.Parse(menusDados.Rows[i]["enabled"].ToString());
novo.title = menusDados.Rows[i]["title"].ToString();
novo.stars = int.Parse(menusDados.Rows[i]["stars"].ToString());
novo.description = menusDados.Rows[i]["description"].ToString();
menus.Add(novo);
}
pesquisa.menus = menus;
for (int i = 0; i < restaurantsDados.Rows.Count; i++)
{
Restaurant novo = new Restaurant();
novo.id = int.Parse(restaurantsDados.Rows[i]["id"].ToString());
novo.name = restaurantsDados.Rows[i]["name"].ToString();
novo.city = restaurantsDados.Rows[i]["city"].ToString();
novo.address = restaurantsDados.Rows[i]["address"].ToString();
novo.owner = int.Parse(restaurantsDados.Rows[i]["owner"].ToString());
novo.enabled = bool.Parse(restaurantsDados.Rows[i]["enabled"].ToString());
restaurants.Add(novo);
}
pesquisa.restaurants = restaurants;
return(pesquisa);
}
public NewsLetter()
{
bd = new BaseDados();
estatisticas = new Estatisticas();
}