draw data flow diagram level 1

1. Introduction Auto Spare is an online shop that allow the customer to buy car part for every car that is out there in order to be able to find the parts you want from the store, the customer should login into the website and enter his password and E-mail. The system will verify login information. For the customer to for search the car parts he needs, he will enter car model, year, manufacturer, and engine number, then the system will display all compatible parts for the car, if the car parts are not available, the system can order them from the manufacturer if the customer agrees, the system will contact the manufacturer to provide the needed parts, the manufacturer will ask for customer information and address for delivery and shipping The user can pay via visa or cash on delivery, if the customer want to pay via vis, the system will ask the user to enter his card details, then the bank will verify the user card information. 2. Problem Definition Buying spare parts for car anytime \& anywhere using webpage and mobile application, user can search or browse the part it shows some of parts with information with it if its original or first class or second class parts. The idea 1 found it out because some of distributor in some areas in my country don't have all the spare parts and if they have it, they take a lot of time or maybe days. Some of people paying for taking their cars to another cities, spend a lot of money and losing time, some of spare shopping they play with prices so it safe idea for stable prices on parts. Besides that, the idea is broker between distributor or even scrap used original parts and try to help customers 24/7 as possible satisfy and saving time, effort \& money. The lack of parts at the supplier and the time it takes to get them are some of the issues that can affect your purchase. also buy from a seller who is not trustworthy and offers counterfeit parts. In addition to the lack of parts at the supplier, other factors such as the time it takes to get them and the quality of the parts are also factors that can affect your purchase. First, the website must be arranged in terms of design, meaning that when entering the website, I know where to go to buy pieces and show the customer what he needs when he enters the site of parts or accessories that he needs to his car as well We must limit the number of existing pieces and when they run out Show a message to the buyer that the quantity has also been carried out Make some offers before or after the opening of the website You must also show a picture of the piece when the customer enters to buy it and the number of available quantity