//function that handles getting the cart summary information
public List <CART_INFO_SUMMARY> get_cart_summary(string user_id)
{
List <CART_INFO_SUMMARY> cart_summary = new List <CART_INFO_SUMMARY>();
Database_Connection con = new Database_Connection();
string query = "SELECT * FROM GET_CART_SUMMARY('" + user_id + "')";
SqlDataReader reader = con.ExecuteQueries(query, user_id);
while (reader.Read())
{
CART_INFO_SUMMARY item_sum = new CART_INFO_SUMMARY
(
reader[0].ToString(), int.Parse(reader[1].ToString()), decimal.Parse(reader[2].ToString()), reader[3].ToString()
);
cart_summary.Add(item_sum);
}
reader.Close();
con.closeSqlData();
return(cart_summary);
}
//function that retrive the information to handle the tracking of the product
public List <USER_SHIPPING_INFO> retrieve_shipping_info(string user_id)
{
List <USER_SHIPPING_INFO> list_of_card = new List <USER_SHIPPING_INFO>();
Database_Connection con = new Database_Connection();
string query = "SELECT * FROM GET_SHIPPING_INFO('" + user_id + "')";
SqlDataReader reader = con.ExecuteQueries(query, user_id);
while (reader.Read())
{
USER_SHIPPING_INFO card = new USER_SHIPPING_INFO
(
reader[0].ToString(), reader[1].ToString(), reader[2].ToString(), reader[3].ToString(),
reader[4].ToString(), reader[5].ToString(), reader[6].ToString(), reader[7].ToString()
);
list_of_card.Add(card);
}
reader.Close();
con.closeSqlData();
return(list_of_card);
}
//functionn that handles the retrieval of users addresses
public List <USER_ADDRESS_DETAIL> retrieve_customer_addresses(string user_id)
{
//declaring list to store all the customer addresses available on the database
List <USER_ADDRESS_DETAIL> add = new List <USER_ADDRESS_DETAIL>();
Database_Connection con = new Database_Connection();
//putting together the query that handles the retrieval of the address information
string query = "SELECT * FROM GET_ADDRESSES('" + user_id + "')";
SqlDataReader reader = con.ExecuteQueries(query, user_id); //reading data from the database
while (reader.Read())
{
//storing an user address in the data model that was created to host it
USER_ADDRESS_DETAIL info = new USER_ADDRESS_DETAIL
(
reader[0].ToString(), reader[1].ToString(), reader[2].ToString(), reader[3].ToString(),
reader[4].ToString(), reader[5].ToString(), reader[6].ToString()
);
add.Add(info);// adding the user address to the user list of addresses if more than one exists
}
reader.Close(); //closing the data reader
con.closeSqlData(); // closing data connection
return(add);
}
//function that handles the deleting of items from the cart
public string delete_from_cart(string user_id, string cart_id)
{
Database_Connection con = new Database_Connection();
string response = con.ExecuteProcedure("DELETE_FROM_CART", ("@CART_ID;" + cart_id + "-@USER_ID;" + user_id), user_id);
return(response);
}
//function that handles the clear of the cart information
public string clear_cart(string user_id)
{
Database_Connection con = new Database_Connection();
string response = con.ExecuteProcedure("CLEAR_CART", ("@USER_ID;" + user_id), user_id);
return(response);
}
public string complete_order(string user_id, string tran_id)
{
string response = "";
Database_Connection con = new Database_Connection();
string variables = "@USERID;" + user_id + "-@TRANSACTION_NUMER;" + tran_id;
response = con.ExecuteProcedure("COMPLETE_ORDER", variables, user_id); //retreiving the response
return(response); //returning the response
}
//retrieving user name
public string get_user_name(string user_id)
{
Database_Connection con = new Database_Connection();
//retrieving user name
string response = con.ExecuteProcedure("GET_USER_NAME", "@user_id;" + user_id, user_id);
con.closeSqlData();
return(response);//returning the username
}
//function that handles the login into the website
public string log_in(string username, string password)
{
string response = null;
Database_Connection con = new Database_Connection();
string variables = "@user_name;" + username + "-@password;" + password;
response = con.ExecuteProcedure("USER_LOGIN", variables);
con.closeSqlData();
return(response);
}
//retrieving the total amount of items in the customers cart
public string cart_items_count(string user_id)
{
string response = "";
Database_Connection con = new Database_Connection();
string variables = "@USERID;" + user_id;
response = con.ExecuteProcedure("CART_ITEMS_COUNT", variables, user_id); //retreiving the response
con.closeSqlData(); //closing the connection stream
return(response); //returning the response
}
//insert data into cart
public string insert_into_cart(string user_id, string prod_id, string amt)
{
string response = "";
Database_Connection con = new Database_Connection();
string variables = "@PRODUCT_ID;" + prod_id + "-@USERID;" + user_id + "-@PURCHASED_AMOUNT;" + amt;
response = con.ExecuteProcedure("ADD_PRODUCTS_TO_CART", variables, user_id); //retreiving the response
con.closeSqlData(); //closing the connection stream
return(response); //returning the response
}
//function that handles the adding of customer shipping information
public string Add_Shipping_Info(string userid, string deliver_info, string address_id)
{
//all the requred information to create a user
string variabes = "@DELIVERY_INSTRUCTIONS;" + deliver_info + "-@ADDRESS_ID;" + address_id + "@USERID;" + userid;
Database_Connection con = new Database_Connection();
string response = con.ExecuteProcedure("ADD_CUSTOMER_SHIPPING_DATA", variabes);
con.closeSqlData();
return(response);
}
//retrieved product information to be displayed on the product page
public List <PRODUTCT_DATA> retrieve_product(string search, string userid)
{
List <PRODUTCT_DATA> product_list = new List <PRODUTCT_DATA>();
Database_Connection con = new Database_Connection();
string query = "SELECT * FROM DBO.PRODUCT_DISPLAY_INFO"; //he base query
//checking if the user is search for anything
if (search != "")
{
query += " WHERE PROUCT_NAME LIKE '%" + search + "%'";
}
SqlDataReader reader;
//checking if the user has a user id
if (userid == "")
{
reader = con.ExecuteQueries(query);
}
else
{
reader = con.ExecuteQueries(query, userid);
}
//reading data that has been returned from the executed process
while (reader.Read())
{
//storing the data that has been received into an model
PRODUTCT_DATA temp = new PRODUTCT_DATA
(
reader[2].ToString(), decimal.Parse(reader[5].ToString()),
reader[4].ToString(), reader[6].ToString(),
reader[0].ToString(),
int.Parse(reader[7].ToString())
, 0,
reader[3].ToString()
);
//adding each row of data that has been read to data model list
product_list.Add(temp);
}
con.closeSqlData(); //closing sql data stream
return(product_list); //returning the data model list of data
}
//function that handles the adding of customer card information
public string Add_Customer_Card_Info
(
string userid, string cardholder_name, string card_no, string card_type, string address_id
)
{
//all the requred information to create a user
string variabes = "@CARD_HOLDER_NAME;" + cardholder_name + "-@CARD_NO;" + card_no + "-@CARD_TYPE;" + card_type
+ "-@ADDRESS_ID;" + address_id + "-@USERID;" + userid;
Database_Connection con = new Database_Connection();
string response = con.ExecuteProcedure("ADD_CUSTOMER_CARD_DATA", variabes);
return(response);
}
//function that handles user creation
public string User_Creation
(
string email, string username, string firstname,
string middlename, string lastname, string phonenumber, string userpassword
)
{
//all the requred information to create a user
string variabes = "@FIRST_NAME;" + firstname + "-@MIDDLE_NAME;" + middlename + "-@LAST_NAME;" + lastname
+ "-@PHONE_NUMBER;" + phonenumber + "-@EMAIL_ADDRESS1;" + email + "-@USERNAME;" + username
+ "-@USERPASSWORD;" + userpassword + "-@USER_TYPE;NON:ADMIN";
Database_Connection con = new Database_Connection();
string response = con.ExecuteProcedure("USER_CREATION", variabes);
return(response);
}
//adding the user address to the database for user that are logged in
public string User_Address_Insertion
(
string resident_name, string user_id,
string streetNo, string city, string state, string country,
string zip_code
)
{
//all the requred information to create a user
string variabes = "@RESIDENT_NAME;" + resident_name + "-@USERID;" + user_id + "-@STREET_NO;" + streetNo
+ "-@CITY;" + city + "-@STATE_OF_RESIDENCES;" + state + "-@COUNTRY;" + country
+ "-@ZIP_CODE;" + zip_code;
Database_Connection con = new Database_Connection();
string response = con.ExecuteProcedure("ADD_CUSTOMER_ADDRESSES", variabes);
return(response);
}
//retriving the available amount per item
public string item_purchase_limit(string user_id, string prod_id)
{
string response = "";
Database_Connection con = new Database_Connection();
string variables = "@PROD_ID;" + prod_id;
if (user_id != "0")
{
response = con.ExecuteProcedure("GET_PROD_AVAIL_COUNT", variables, user_id);//retreiving the response
}
else
{
response = con.ExecuteProcedure("GET_PROD_AVAIL_COUNT", variables);//retreiving the response
}
con.closeSqlData(); //closing the connection stream
return(response); //returning the response
}
//adding the user address to the database for user that are not logged in
public string User_Address_Insertion
(
string resident_name, string username, string userpassword,
string streetNo, string city, string state, string country,
string zip_code
)
{
//checking if the user was successfully created by retrieving the user id
string user_id = log_in(username, userpassword);
//all the requred information to create a user
string variabes = "@RESIDENT_NAME;" + resident_name + "-@USERID;" + user_id + "-@STREET_NO;" + streetNo
+ "-@CITY;" + city + "-@STATE_OF_RESIDENCES;" + state + "-@COUNTRY;" + country
+ "-@ZIP_CODE;" + zip_code;
Database_Connection con = new Database_Connection();
string response = con.ExecuteProcedure("ADD_CUSTOMER_ADDRESSES", variabes);
con.closeSqlData();
return(response);
}
//retrieving cart information whether historical or current information
public List <CART_INFORMATION> retrieve_cart_data(string type, string userid)
{
Database_Connection con = new Database_Connection();
List <CART_INFORMATION> cart_list = new List <CART_INFORMATION> ();
string query = "";
SqlDataReader reader = null;
//checking which base query data will be pulling from
if (type == "his")
{
query = "SELECT * FROM [dbo].[VIEW_CART_HISTORY]('" + userid + "')";
//retrieving data
reader = con.ExecuteQueries(query, userid);
//reading data
while (reader.Read())
{
//storing information into a class model
CART_INFORMATION cart = new CART_INFORMATION
(
reader[0].ToString(), reader[1].ToString(),
int.Parse(reader[2].ToString()),
decimal.Parse(reader[3].ToString()), reader[4].ToString(), reader[5].ToString(),
reader[6].ToString(), decimal.Parse(reader[7].ToString()), reader[8].ToString()
);
//adding the model to a list of models
cart_list.Add(cart);
}
}
else
{
query = "SELECT * FROM [dbo].[VIEW_CART]('" + userid + "')";
//retrieving data
reader = con.ExecuteQueries(query, userid);
//reading data
while (reader.Read())
{
//storing information into a class model
CART_INFORMATION cart = new CART_INFORMATION
(
reader[0].ToString(), reader[1].ToString(),
int.Parse(reader[2].ToString()),
decimal.Parse(reader[3].ToString()), reader[4].ToString(), reader[5].ToString(),
reader[6].ToString(), decimal.Parse(reader[7].ToString())
);
//adding the model to a list of models
cart_list.Add(cart);
}
}
reader.Close();
con.closeSqlData(); //closing sql data stream
return(cart_list); // returning the list
}
//function that handles the retrieval of the user type
public string get_user_type(string user_id)
{
Database_Connection con = new Database_Connection();
return(con.get_user_type(user_id));
}