Software Requirements Specification for POS_Connect, Exams of Computer science

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Software Requirements

Specification

for

POS_Connect

Version 1.

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Table of Contents

Table of Contents

Revision History

1. Introduction

1.1 Purpose 1.2 Document Conventions 1.3 Intended Audience and Reading Suggestions 1.4 Product Scope

2. Overall Description

2.1 Product Perspective 2.2 Product Functions 2.3 User Classes and Characteristics 2.4 Operating Environment 2.5 Design and Implementation Constraints 2.6 Assumptions and Dependencies

3. External Interface Requirements

3.1 User Interfaces 3.1.1 Web UI 3.1.2 Local UI 3.2 Hardware Interfaces 3.3 Software Interfaces 3.4 Communications Interfaces

4. System Features

4.1 Client Account 4.2 Windows Service 4.3 Web Store 4.4 Online Inventory 4.5 Editable Product Information 4.6 Web Cart 4.7 Online Sales 4.8 Payment Processing 4.9 Shipping and Label Information 4.10Conflict Resolution 4.11Information Reporting 4.12Inventory Management 4.13Syncing 4.14POS Interaction 4.15 Web UI Requirements

5. Other Nonfunctional Requirements

5.1 Performance Requirements 5.2 Safety and Security Requirements 5.3 Software Quality Attributes 5.4 Business Rules

Appendix A: Glossary

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a client’s existing Point of Sales (POS) system to create, update, and maintain an online store. POS_Connect establishes a connection between a local POS and a remote web service. The remote web service in turn establishes and hosts a web store for a given client. POS_Connect maintains and updates both local POS and online databases, while also facilitating online transactions for a given client.

1.2 Document Conventions

All requirements in the document must have a priority level of 1, 2, or 3. Priority level 1 specifies that the requirement is essential. Priority level 2 specifies that the requirement may be included in the end but is not necessary to product functionality. Priority level 3 specifies extra features of the product that may be included after all level 1 and 2 requirements are adequately completed.

1.3 Intended Audience

This document is intended for use by current and future development teams and outside project advisers and stakeholders who are associated with POS_Connect. This document contains technical information regarding the performance, specifications, and functional requirements (prioritized via the system outlined in Section 1.2) of POS_Connect. This Document also outlines the User Interfaces of POS_Connect.

1.4 Product Scope

POS_Connect is designed to run on a private web server utilizing Wordpress, Multisite, PHP, and existing databases, so as to host, maintain and secure individual client’s web stores and account information. POS_Connect also includes a Windows based client side service which automates interactions between the client’s local POS and the POS_Connect server.

2. Overall Description

2.1 Product Perspective

POS_Connect is a self contained, standalone product. POS_Connect is mainly targeted toward small, pre established businesses, as the purpose is to integrate into and improve upon already existing local POS systems. It also creates a client editable web store focusing on a simple user interface with little to no required technical background.

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database.

2.6 Assumptions and Dependencies

Assumptions: ● Clients are expected to be store owners themselves. ● Clients are expected to already have Intuit POS set up.

Dependencies ● Wordpress and associated E Commerce and Multisite plug ins

3. External Interface Requirements

3.1 User Interfaces

3.1.1 Web UI As of version 1.0 all POS Connect online services, including the main page where account verification and client download take place and the web stores where clients can list products and customers can buy them are all Wordpress website pages. This section shows the user interface with the POS Connect system annotated with requirement numbers associated with particular UI components.

The POS Connect main page is shown below. The current page should be displayed on the navigation in a different color than the other links. When a user clicks on the “Home” link, they are taken to the home page. When the user clicks on the “Downloads” link, they should be taken to the downloads page. If a user wishes to search the POS Connect site, they can use the search boxes on the right side of the page to do so.

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Figure 1: POS Connect main page

The POS Connect download page is shown below. The navigation and search boxes follow the same specifications as outlined in the previous section. The page has a download link located directly below the title. Any additional information is below the download link. Clicking on the link initiates a download of the installer for the client.

Figure 2: POS Connect download page

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Figure 4: Products listing page

The next screenshot shows a product detail page. Navigation and other features on this page function the same was as outlined for an individual web store. A user can also add the item in question to their cart from this page by clicking the “Add To Cart” button.

Figure 5: Product detail page

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The following screenshot shows the login page for administration of an individual store. The username and password are to be entered into the appropriate boxes, then a user logs in by clicking on the “Log In” button.

Figure 6: Login page for administration of individual store

The following screenshot shows the WordPress dashboard for a particular store. The user can select a normal WordPress option if they wish, or the Products navigation item to list their products managed by POS Connect. Clicking on this link should take the user to the product administration page.

Figure 7: WordPress dashboard for a particular store, “products” link listed on dashboard

The following screenshot shows the product administration page. Clicking on a link at the top of the table sorts the table by that field. Clicking again sorts it descending. Clicking on a product title takes the user to the product edit page. Hovering over the title shows additional options to be

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The following screenshot also shows the product edit page. The price and sale price can be edited on the right side of the page, below the visible portion on the above screenshot.

Figure 10: Price edit page

The following screenshot shows a store’s checkout page. Cart items are listed here. Quantities of items can be edited from this page, and products can be removed altogether. To proceed to an available payment service, a user enters the required information in section 15. and clicks the “Next” button to be redirected to the proper payment authorization site.

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Figure 11: Checkout page

3.1.2 Local UI

The following screen shots are related to REQ 2.1, the Windows Service installer.

Double clicking on the POS_setup installer POS_Setup Setup wizard is prompted.

Figure 12: POS_setup Installer

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Figure 14:

The Next button displays a dialog box which asks for the users confirmation.

Figure 15:

Clicking on the Next button initiates the POS_setup installation.

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Figure 16: Once the installation is over the user is asked to click on the Close button to exit.

Figure 17:

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Figure 20:

Selecting the repair radio button and then clicking on Finish displays a dialog box stating that the service already exists.

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Selecting the remove radio button and clicking on finish starts the uninstallation.

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Figure 22:

Once the service has been uninstalled a dialog box showing that the service has been successfully removed is shown. Clicking on Close exits the installer.

Figure 23: