Systems Analysis And Design For Chemist Services

Main users: Suppliers, Managers, Customers.

Operational users: Employees, Promotion team.

Main users: IT managers, System developers.

Operational users: Database developers, Payment service providers.

Users registration
Users login
Manager products check-up
Manager products ordering
Manager products updating
Manager customers analysis
Customers membership registration
Customers online ordering
Customer credit card payment

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Domain Definitions & Scope
Domain	Scope Outline
Users registration	The users of the system must register using unique username and password in Order to access the system.
Users login	In order the users to perform any transaction s/he should login using username And password to access the system features.
Manager products checkup	The manager login in the system and is bale to check the store products balance daily.
Manager products ordering	The manager login system and place order of the products whose balance is less than the minimum units.
Manager products updating	The manager login system and update any products delivered from the central warehouse.
Manager customers analysis	The manager is able to make analysis of the customer and the product that they regularly buy from the company.
Customers membership registration	The customers should register online to be members in order to receive promotions and discounts of the items bought.
Customers online ordering	The customer login the system and place order where he add items to shopping cart.
Customer credit card payment	The customer pay for the selected items online through the credit card payments.

Chemist services
Domain Dictionary
Name	Type	Description
Register in the system	processes	This is where the system users require entering their usernames and password to be registered.
Login in the system	processes	This is where the users require entering username and passwords to access the system.
Check the products balance in the inventory	Functions	This involves the store manager login and checking the remaining balance in the inventory.
Order new products	Roles	The store manager login system and request the products from the central warehouse.
Update the received products	functions,	The store manager receives the ordered items and updates them in the system.
Book products online	Roles	The customer login and add products in shopping cart to make a booking.
Pay for the products online	business rules	The customer make payments for the booked items using the credit card and either pick them or get them delivered.
Register for customers membership	Processes	The customers register to be members and they are given discounts and offers for the loyal customers.
Analyze customers behaviors	Roles	The management login in the system and analyze the customers behaviors by analyzing the most selling product for better decision making.
Introduce new products	Objects	The store manager registers the new products into the system and thus they are accessible to the customers.
Add new classified products	objects	The store manager registers more new items like baby, health products.
Introduce new products	Objects	The manager registers the new products that had been introduced in the market.
Update promotion details	Processes	The management adds the items on the system which are under promotion.

The proposed system will be used by various users who include the following:

Chemist Services
Stakeholders & Actors
Name	Description
The customers.	Customers uses the system to book and pay for the products.
The store managers.	The store manager uses the system to order and update stock.
The employees.	The employees use system to record the customer’s details and sales made in each store.
The central warehouse manager.	The manager use system to check the orders placed by the store managers.
The IT and technical support team.	The technical team provides the support to the system users.
System analyst	The analyst does the systems requirements analysis to get the features to be added to the system.
The system programmers.	The programmers do the coding to implement the system.
The system designers.	The designers do the requirements analysis and design end user proposed system.
The payment vendors.	The vendors provide the platform that is used by the customers to make payments.

Chemist Services
Use Case Summary
ID	Name	Description	Actors
1	Registering in the system	The system users have to register in the system to be able to access it.	Customers and managers
2	Login in the system	The user’s logins in the system to do some operations.	Customers and managers
3	Customer ordering the products	The customer adds the selected items to the shoppingcart to book them and then pays for the products using the credit card online.	Customers
4	Customer receiving the product	The customer either corrects the product or gets the product delivered to him.	Customers
6	Checking the product stock balance	Manager login in the system and check the remaining products in the store.	Store managers
7	Placing order for the products	The store manager orders the additional products from the central warehouse.	Store managers
8	Receiving the ordered products	The store manager receives the additional products from the central warehouse.	Store managers
9	Updating the received products in the system	The store manager then updates the products received from the central warehouse into the system.	Store managers

Use Case:	Customer ordering
ID:	3
Scope:	The customer login the system and place order where he add Items to shopping cart.
Priority:	High
Summary:	Customers need to login, add products to shopping cart and make payments.
Primary Actor:	Customer
Supporting Actors:	Store employees
Stakeholders:	Customer, store manager and store employees
Generalization:	None
Include:	customer
Extend:	None
Precondition:	Customer need some products
Trigger:	Customer login
Normal Flow:	Customer login–> add items to shoppingcart –> make payments using credit card.
Sub-Flows:	Customer login–> add items to shoppingcart –> make payments using credit card.
Alternate Flow/ Exceptions:	Customer goes to local store and buy the product
Post-Condition:	Customer make payment and receive product
Non-Behavioral Requirements:	Customer requires a product.
Open Issues:	Customer picks or gets the product delivered.
Source:	Customer
Author:	Store manager
Revision & Date	1/10/2018

Below are the classes in the product sales and inventory

Chemist Services
Products sales and inventory management classes
Class	Responsibilities	Use cases
PRODUCTS	Used to store the products details and stock balance.	Checking the product stock balance
CUSTOMER	Stores the customer’s records in the system.	Customer ordering the products
SALES	Used to store any sales data in the system.	Customer receiving the product
INVENTORY	It stores the record for the balance and new received product stock.	Placing order for the products

Reference

Award,E.(2013) Systems Analysis and Design .3^rd edn.Delhi:Galgotia Publications Pvt Ltd.

Gupta,B.(2015) Power System Analysis and Design.1^st edn.New Delhi: S Chand & Company.

Goyal, A. (2011) systems Analysis and Design Paperback .2^nd edn.INDIA:Prentice Hall India Learning Private Limited.

Karumanchi,N.(2012) Peeling Design Patterns: For Beginners and Interviews.5^th edn.New York:CareerMonk Publications.

Laplante,P.(2013) Real-Time Systems Design and Analysis: Tools for the Practitioner.2^nd edn.New Jersey:Wiley.

Singh,B.(2016) Systems Analysis and Design.4^th edn.Delhi:New Age International Private Limited.

Wixom,D.(2016) Systems Analysis and Design.2^nd edn. New Jersey: Wiley publishers.

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