Specification and Design Document for Sunshine Motors

Table of Contents
Specification Document............................................................................................................. 1
1.1 Executive Summary....................................................................................................... 1
1.2 System Description........................................................................................................ 1
1.3 Scope............................................................................................................................. 1
1.4 Feasibility Analysis........................................................................................................ 1
1.4.1 Project description................................................................................................... 1
1.4.2 Possible solution...................................................................................................... 1
1.4.3 Feasible solution...................................................................................................... 1
1.5 Requirements Specification........................................................................................... 2
1.5.1 Functional................................................................................................................ 2
1.5.2 Non-Functional........................................................................................................ 2
1.6 Assumptions/ Constraints.............................................................................................. 3
1.6.1 Assumptions............................................................................................................ 3
1.6.2 Constraints.............................................................................................................. 3
1.7 Use Case Diagrams........................................................................................................ 4
1.7.1 Figure 1 below dhow use case diagram of Sunshine moto system..........................4
1.8 Use Case Descriptions................................................................................................... 4
1.8.1 Table 1 below show use case description of Sun shine Motor Company.................4
1.9 Context Model............................................................................................................... 5
1.9.1 Figure 2 below show context model of Sun shine system.......................................5
Design Document....................................................................................................................... 6
1.10 Executive Summary....................................................................................................... 6
1.11 Architectural Design...................................................................................................... 6
1.11.1 Main User Interface................................................................................................. 6
1.11.2 Application logic...................................................................................................... 6
1.11.3 Data store............................................................................................................... 6
1.11.4 Figure 3 below shows high level architecture of sunshine system..........................7
1.11.5 Figure 4 below show low level Sunshine Motors......................................................7
1.12 Hardware Specification.................................................................................................. 8
1.12.1 Table 2 below show Hardware specification of Sun Shine Motors...........................8
1.13 Class diagram................................................................................................................ 9
1.13.1 Figure 5 below show a detailed class diagram of sunshine motors.........................9
1.14 Interface Design............................................................................................................ 9
1.14.1 Figure 6 below show login page of Sun shine system.............................................9
1.14.2 Figure 7 below show dashboard of sunshine systerm...........................................10

1.14.3 Figure 8 below show payment process at Sunshine motor system.......................10
1.14.4 Figure 9 below show registration of customer at Sunshine Motors sytem.............11
1.15 Business Process Models............................................................................................. 12
1.15.1 Figure 10 below show car loan request process at Sunshine Motors.....................12
1.15.2 Figure 11 below show payment process at Sunshine Motor Company..................12
1.15.3 Figure 12 below show inventory monitoring at Sun shine Company.....................13
1.15.4 Figure 13 below show a customer requesting for vehicle servicing at Sunshine
Motors company................................................................................................................ 14
1.16
Sequence Diagram...................................................................................................... 15
1.16.1 Figure 14 show sequence diagram of login process..............................................15
1.16.2 Figure 15 below show sequence diagram of payment process.............................16
1.16.3 Figure 16 Below show sequence diagram of registration process.........................17
1.17 Interaction diagram..................................................................................................... 17
1.17.1 Figure 17 below shows car loan request interaction diagram at Sunshine Motor.17
1.17.2 Figure 18 below show customer making payment interaction Diagram at Sunshine
Motors
Company................................................................................................................ 17
1.17.3 Figure 19 below show registration interaction diagram at Sunshine Motors
Company............................................................................................................................ 18
1.17.4 Figure 20 below show state chart diagram of loan request at sunshine Motors....18
1.17.5 Figure 21 below show state diagram of Payment at sunshine motors..................18
1.18 Recommendation......................................................................................................... 19
1.19 Conclusion................................................................................................................... 19
1.20 Reference.................................................................................................................... 20
Specification Document
1.1 Executive Summary.
The Sunshine Company has decided to automate all its business process by developing Sunshine system.
This system will help Sunshine employee to easy their work and enable client s to borrow, order for moto
vehicle repairing services and paying.
1.2 System Description
The sunshine system is a web based system that will help manager of Sunshine company monitor inventory,
it will also help mechanics in making their work easy because system auto assign mechanics
work .Mechanic checks work order and picks work of the day. The system has automated all the process of
the company by eliminating paper work.Systerm helps client to borrow cars and bring vehicle for repairing
at the company

1.3 Scope
The sunshine moto system is going to cover by motor vehicle user with needs of repairing their vehicle and
enhance car loaning services. The system is used within company by company’s employees, work bays and
customer all over the glob because system shall be hosted online.
1.4 Feasibility Analysis.
1.4.1 Project description
This project will enable sunshine company to provide quality services and cab wastage by automating
business process.
1.4.2 Possible solution.
The project undertakes to implement three solution; online payment system, Car loaning system and
inventory management system. The solution are well analyzed and required information for decision making
are provided to sunshine management.
Solutions possibilities of the project are evaluated and determined in details by comparing software
specification document, design specification document and schedule
1.4.3 Feasible solution
The best economical, technical and productive solution is selected to be implemented
1.5 Requirements Specification
1.5.1 Functional
Before all user start using the system they have to be registered
The most important function is to only grant access to users that are listed in the database. The customer
will provide the information on who will be allowed access. To implement the security, the web page must
check the database to see if the Username and Password are valid. If they are not, the user will receive an
“Invalid login. Please try again.” Response.
The customer shall be able to request for a car Loan on system. Customer shall login on system and click
request loan icon on dashboard then follows instructions to enable him/her acquire car loan.
The system shall allow customer signs work order when they bring their vehicle for servicing at the work
bay.
The system shall enable purchasing officer in monitoring the levels of inventory and request supplier to
supply products to sunshine company.
The system shall enable mechanics to login on system and assign him/her self-daily task or checking his/her
worker schedule on system.
The system shall auto all allocate mechanics to work bay.

The system shall assign mechanics work order.
The customer shall use the system to describe the service on work order and indicates the faults on the
vehicle.
The system track work progress of worker order.
The mechanics on completion of service on vehicle, the mechanics login on system and indicate it as
complete.
The mechanic shall login on system and request for consumable and common parts to be used in servicing
the vehicle.
The system notify service assistant about completion of work.
The system shall check if parts are available in the inventory.
1.5.2 Non-Functional
Performance Requirements
The software will be accessed more than one user at time. Only csv files of different sales from different
branches over a specified period of time. 95% of the transactions shall be processed in less than 1 minute
Safety Requirements
Importing anything else other than csv file can result into damage of the software but this is prevented by
inbuilt function which gives an alert in case any is detected.
Security Requirements
Access to the database should be restricted to people that are required to view information about recently
imported csv files. Passwords and ID’s should be regulated to be at least a certain length and must contain
non-alphanumeric characters in both the password and ID
Portability
To ensure portability the system will be developed in R, PHP and JAVASCRIPT.
Reliability & Availability
Internet Service Provider
The software shall provide a contractual agreement with an internet service provider for T1 multi bonding
access with 99.9999% availability.
The software shall provide a contractual agreement with an internet service provider who can provide
99.999% availability through their network facilities onto the internet.
Usability.
Graphical User Interface
The software shall provide a uniform look and feel between all the web pages.
The software shall provide a digital image for bar graphs in the product catalog.
The software shall provide use of icons.

1.6 Assumptions/ Constraints
1.6.1 Assumptions.
All users are computer literate.
All users can access the internet.
1.6.2 Constraints
These are the anticipated constraints:
The time it takes for the database to update inventory availability information should not exceed 5 seconds.
The application shall be web base application
The application will be delivered over the internet and can be used by only those with smartphones
1.7 Use Case Diagrams
1.7.1 Figure 1 below dhow use case diagram of Sunshine moto system.

1.8 Use Case Descriptions
1.8.1 Table 1 below show use case description of Sun shine Motor Company.
Use case Name Description
Login All system users are supposed to login on system
with password and username.
Authentication The system has to verify the details of user before
accessing system.
Registration All system user have to be registered and store in
a database.
Make payment Customer access system and pay for service
Check inventory Staff access system and check inventory levels
Assign System assign mechanics a workbay
Notification System notify customer