diff --git a/requirements_template.md b/requirements_template.md index f420803ba11846ac1b25b70dbca11c415e954f1c..ba4b61b8b6b9026665f120fea08c4cc0d2cdc24d 100644 --- a/requirements_template.md +++ b/requirements_template.md @@ -1,30 +1,77 @@ -# Requirements Analysis of ??? System +# Requirements Analysis of Billing Application System -*Note: this is the title of the document. Replace ??? with your project. Italic texts in this template are comments and should not appear in your final document.* -#### Group members: *List the Chinese names of the members here* +#### Group members: +1.亚利 +2. +3. ## 1. Introduction ### 1.1. Problem Description -*Note: describe the background of the problem, and the problem itself.* +In the traditional business landscape, companies grappled with the manual management of financial transactions and invoicing processes. This manual approach was characterized by handwritten or typed invoices, manual calculations, and a reliance on physical delivery methods. As businesses grew and transaction volumes increased, these conventional methods proved to be increasingly inefficient and error-prone. + +The limitations of manual billing became more pronounced with the expansion of businesses and the complexity of financial transactions. It became evident that organizations needed a more streamlined and automated solution to address the challenges posed by the manual invoicing processes. ### 1.2. System Description -*Note: briefly describe the software system that you will develop.* +In this project we are developing Billing Application. A billing application system is a software solution designed to automate and streamline the invoicing and financial transaction processes within a business. It typically encompasses a range of features and functionalities aimed at improving efficiency, accuracy, and organization in financial management of small to large businesses. ### 1.3. Audience -*Note: who shall read this document?* +The audience of this billing application is diverse, it encompassing individuals and teams across various departments includes various stakeholders within a business or organization who are involved in financial transactions, invoicing, and related processes. The primary beneficiaries of this billing application are the business owners. Irrespective of the size. ### 1.4. Conventions -*Note: the meanings of bold fonts, italic fonts, acronyms, etc.* - +The conventions of this application are the functionality, and usage of the application. These conventions ensure consistency, usability, and effectiveness in addressing the needs of users. These functionalities are in bold letters ## 2. System Environment -*Note: describe the business environment of the software system, including users, entities, software and hardware that interact with the system, and how they interact.* +In the business environment of this software system, various users, entities, software, and hardware components interact seamlessly to facilitate efficient financial transactions. Here are the breakdown: + + **Users:** + _Administrators/Managers:_ +Responsible for configuring system settings, managing user roles, and overseeing overall system functionality. + + _Accountants/Finance Personnel:_ +Engaged in creating and managing invoices, tracking payments, and generating financial reports. + + _Sales/Service Representatives:_ +Involved in creating quotes, processing orders, and generating invoices for products or services delivered. + + **Entities:** + _Customers/Clients:_ +External entities receiving goods or services and making payments through the billing system. + + _Vendors/Suppliers:_ +External entities providing goods or services, with interactions related to invoicing and payment processing. + + _Products/Services:_ +Represented in the system with details such as descriptions, prices, and quantities, forming the basis for invoicing. + + **Software Components:** + _Billing Application:_ +The core software managing all billing processes, including invoice creation, payment tracking, and financial reporting. + + **Hardware Components:** + _Servers:_ +Host the billing application, providing centralized access to users within the organization. + + _Client Devices (Computers, Tablets, Smartphones):_ +Used by users to interact with the billing application, whether accessing it through a web browser or a dedicated software client. +Interactions: + + **User-System Interaction:** +Users interact with the billing application through user interfaces, inputting data such as invoice details, customer information, and payment records. +System responses include generating invoices, updating payment statuses, and providing real-time financial reports. + + **System-Hardware Interaction:** +The billing application run on servers, interacting with the underlying hardware infrastructure to process requests, store data, and ensure system availability. + + **System-External Entity Interaction:** +The billing system communicates with external entities, such as customers and vendors, through generated invoices + +In conclusion, the business environment of this billing software system is a dynamic ecosystem where users, entities, software, and hardware components collaborate to facilitate smooth and secure financial transactions, from invoice creation to payment processing. Interactions within the system ensure accurate record-keeping, timely communication, and effective financial management. ## 3. Functional Requirements @@ -32,7 +79,26 @@ ## 4. Non-functional Requirements -*Note: use natural language, along with figures whenever necessary, to describe the interface requirements between the system and external entities, the performance requirements and security requirements, etc.* + **Interface Requirements:** + + _User Interface (UI):_ +1. The system shall provide an intuitive and user-friendly interface that allows users to navigate easily. +1. The UI design shall follow industry best practices for clarity and consistency. + + _Integration with External Systems:_ +1. The billing application shall seamlessly integrate with accounting systems, CRM tools, and payment gateways. +1. Integration points shall use secure APIs for data exchange. + + **Performance Requirements:** + _Response Time:_ +1. The system shall respond to user actions within 2 seconds for optimal user experience. +1. Invoice generation and retrieval shall have a maximum response time of 3 seconds. + + **Reliability and Availability:** + _System Uptime:_ +1. The system shall achieve 99.9% uptime, allowing for scheduled maintenance windows. +1. High availability architecture shall be employed to minimize downtime. + ## 5. Analysis Models