20467513 case study-online-shopping-cart
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Transcript of 20467513 case study-online-shopping-cart
Online Shopping Portal Software Design Case Study
A Case Study By
Akash Mohan Vaishali Vasing Navakanth Kanapala Kamlesh
MBA – Software Solutions and Management
Symbiosis Centre for Information Technology Pune
Table of Contents
1. Case Statement.....................................................................................................................
..2 2.
Scenario...................................................................................................................................2
3. Assumptions.................................................................................................................
...........2 4.
Actors ......................................................................................................................................2
5. Functionality ................................................................................................................
...........2 6.
Enhancements.........................................................................................................................3
7. Data Flow diagrams.................................................................................................................4 7.1 Context Level
Diagram ...................................................................................................4 7.2 Level 1 Diagrams ............................................................................................................5
8. Entity Relationship Diagram....................................................................................................7 9. Use Case
Diagram ...................................................................................................................9 10. Class Diagram........................................................................................................................
10 11. Activity
Diagram....................................................................................................................11 12. Sequence Diagram................................................................................................................12 13. State Transition diagram for Cart
Object..............................................................................20
1
.
Case Statement
In this case, we will be designing a simple online shopping portal .The site will provide a soothing shopping experience for customers. The system will allow more than one categories and different brands under the segment. The case will trace the following sequence.
2. Scenario
A customer visits the online shopping portal. A customer may buy item or just visit the page and logout. The customer can select a segment, then a category, and brand to get the different products in the desired brand.
The customer can select the product for purchasing. The process can be repeated for more items. Once the customer finishes selecting the product/s the cart can be viewed , If the customer wants to edit the final cart it can be done here. For final payment the customer has to login the portal, if the customer is visiting for the 1st time he must register with the site, else the customer must use the login page to proceed. Final cart is submitted for payment and card details and address(where shipment has to be made) are be confirmed by the customer .Customer is confirmed with a shipment Id and delivery of goods within 15 days.
3. Assumptions
• The currency followed is Rs as the site provides for only Indian customer base. • There are different segments, categories, brands where a brand can fall under more than one category. • The shipment of the goods is not covered under the scope of the case • Complains by the customers are not handled by the case study. • Customers have to be validated before the payment can be confirmed.
4. Actors
• Customer • Administrator.
5. Functionality
1. Portal • Allows the customer to view the different categories and further to different products within the brands eg. • Allows the customer to shop online saying time and cost of customer.
•
The portal provides a bill and an shipmentId which can be used to track the
delivery status of the goods purchased by the customer . Category:.
2. Customer
• Customers when enter the site and view the various products in different category. • Authentication of the customer is done for the payment of the shopping done • Customer can browses through the products available in the shop, can select some of them and put into the shopping cart. • Customer can anytime change the items in the cart either by adding new items or by removing existing items. Customer proceeds towards the payment counter. Finalize product list of items he finally wish to buy and make the final payment.
3. Administrator
• Updates the details of the different category ,segments etc • Verifies the customer card details and records the details for shipment of goods.
6. Enhancements
• The portal can be extended for a larger customer base beyond the Indian customers. • The complaints of the customer are not handled
7
.
Data Flow diagram
s
7.1 Context Level Diagram
Fig. 1 Context Level diagram
7.2
Level 1 Diagrams
Fig. 2 Add Item to cart
Fig. 3 Add Product/Brand/Item
Fig. 4 Register
Fig. 5 Login
Fig. 6 Payment Details
8
.
Entity Relationship Diagra
m
Fig. 7 ER Diagram
Fig. 8 Database Design
9
.
Use Case Diagram
Fig. 9 Use Case Diagram
10. Class Diagram
11
.
Activity Diagram
12
.
Sequence Diagram
13
.
State Transition diagram for Cart Object
Fig. 10 Class Diagram
Fig. 11 Activity Diagram
Fig. 12 Sequence Diagram: Add to cart
Fig. 13 Sequence Diagram: Submit a cart
Fig. 14 Sequence Diagram: Register a user
Fig. 15 Sequence Diagram: Login a customer
Fig. 16 Sequence Diagram: Add a new segment
Fig. 17 Sequence Diagram: Add a new category
Fig. 18 Sequence Diagram: Add a new brand
Fig. 19 Sequence Diagram: Add a new product
Fig. 20 State Transition diagram for Cart Object
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