The document contains 3 use cases for using the Shopify platform: 1. Using Shopify - describes the process of creating a Shopify account and launching an online store. 2. Selling products - outlines the steps for checking product availability, collections, customers and processing orders. 3. Giving Discounts - focuses on the process of deciding whether to offer discounts to customers based on potential income.

1. USE CASES
Title : Using Shopify
Actors : User
Shopify
Flow of Events
Pre Condition:
1.) User must create an account to use Shopify. This includes the personal data
of the user including the name of the shop you want to build.
2.) Log in user to use Shopify.
3.) Complete the 5 steps in lunching your store, this includes the ff: The
product, The design of the store, the domain name to be used, shipping and taxes
rate and payment setting
START INTERACTION
Main Success Scenario:
1.) User presses view your website.
2.) User checks the products availability.
3.) User checks if there are any customers.
4.) User checks the product collection
5.) User wants to check other shops
6.) Use case ends successfully
Alternative Sequence:
A2a . Some of the products are sold out
1.) User removes that product to the store.
2.) Use case proceed to step 3
A3a. There are customers
2.) User interact with them to satisfy their needs.
3.) Use case proceed to step 2
Post Conditions :
1.) Products availability are updated
2.) Costumer counts are updated
Title : Selling products
Actors : User
Shopify
Flow of Events

2. Pre Condition :
1.) The user must know what products to sell to gain income
Main Success Scenario
1.) The user checks the products
2.) The user checks the products availability
3.) The user checks the product collection to check the condition of the
products
4.) The user checks if there are any customers
5.) The user checks their orders
6.) It depends on the user if he wants to give a discount
7.) The user begins transaction with the customer
8.) Transaction ends
Alternative Scenario
A2: Some of the products are not available
1.) The user removes the product in the store
2.) Use case proceed to step 4
A3: Some of the products condition are not good
1.) The user removes the product in the store
2.) Use case proceed to step 4
A6 : The user doesn't want to give discount
1.) Use case proceed to step 7
Error Sequence:
E7 There is some problem in the transaction between the user and the customer
1.) The user cancels the deal.
2.) The user checks other customers

3. Title : Giving Discounts
Actors : User
Shopify
Flow of Events
Pre Condition :
1.) The user must know if he will gain an income if he gives discount to a
certain customer.
Main Success Scenario
1.) The user checks if there are any customer
2.) The user checks the availability of the product
3.) The user checks the condition of the product being sold.
4.) The user decides if he will give a discount
5.) The user begins transaction with the customer
6.) Transaction ends.
Alternative Sequence
A4 The user didn't want to give a discount
1.) Use case proceed to step 5
Error Sequence
A4 The user decides to give a discount to the certain customer but the he will
not gain an income
1.) The user cancels the transaction
2.) Use case proceed to step 1
Post Condition

4. 1.) Increase in order of products