System Requirements Document for restaurants

1. Introduction

This document outlines the system requirements for an online food vendor platform where users can browse food options, make purchases, and have their orders delivered to their specified location. The platform is designed to provide a lively and engaging experience, encouraging exploration and purchase through vibrant and dynamic interactions.

2. System Overview

The platform enables customers to browse food offerings, add items to a cart, and complete purchases through an online payment system. Food vendors manage their offerings and process customer orders. The system ensures that purchased food is delivered to the customer's location. The platform is designed with a playful maximalism aesthetic, providing a vibrant and inviting user experience.

2a. Product Interpretation and Delivery Boundary

The platform is a custom-built online food vendor service with application-owned identity management. It includes a series of pages that guide users from browsing to purchasing and order tracking. The system supports both customer and vendor roles, with distinct responsibilities and access controls. The platform does not include adjacent account-management capabilities beyond what is necessary for identity verification and order processing.

2b. Source Content Inventory

Not applicable as no content_source directive was provided.

2c. Page Content and Component Coverage

Landing

• Purpose: Introduce the food-vending service and guide users to browse the menu.
• Components:
  • Introduction to the service
  • Navigation to the Menu page
  • Visual elements reflecting the playful maximalism theme

Login

• Purpose: Allow customers and vendors to verify their identity for accessing protected workflows.
• Components:
  • Username and password fields
  • Login button
  • Option to reset password

Menu

• Purpose: Display available food items for customers to browse and select.
• Components:
  • List of food items with images, descriptions, and prices
  • Add to Cart button for each item

Cart

• Purpose: Allow customers to review and modify their selected items before purchase.
• Components:
  • List of selected items with quantities and prices
  • Option to remove items or adjust quantities
  • Proceed to Checkout button

Checkout

• Purpose: Enable customers to provide delivery details and complete payment.
• Components:
  • Form for delivery address
  • Payment method selection
  • Order summary and total cost
  • Confirm Purchase button

Orders

• Purpose: Allow customers to view order confirmations and track delivery status.
• Components:
  • List of past and current orders
  • Status updates for each order

Menu Management

• Purpose: Enable food vendors to manage their food offerings.
• Components:
  • Interface to add, edit, or remove food items
  • Option to update prices and descriptions

Order Management

• Purpose: Allow food vendors to manage customer orders.
• Components:
  • List of incoming orders with details
  • Status update options for each order

3. Functional Requirements

• As a Customer, I should be able to browse available food items to make a selection. (explicit)
• As a Customer, I should be able to add selected food items to a cart for purchase. (explicit)
• As a Customer, I should be able to provide delivery details and complete payment online. (explicit)
• As a Customer, I should be able to track the status of my orders after purchase. (explicit)
• As a Food Vendor, I should be able to manage the food offerings available for purchase. (required_inference)
• As a Food Vendor, I should be able to manage customer orders and update their status. (required_inference)

4. User Personas

• Customer: Individuals who use the platform to browse, purchase, and receive food at their location.
• Food Vendor: Individuals or businesses that manage food offerings and fulfill customer orders through the platform.

5. Core User Flows

Customer Flow

1. Access the Landing page to learn about the service.
2. Navigate to the Menu page to browse food items.
3. Add desired items to the Cart.
4. Proceed to Checkout, provide delivery details, and complete payment.
5. Access the Orders page to track order status.

Food Vendor Flow

1. Log in to access vendor-specific functionalities.
2. Use the Menu Management page to update food offerings.
3. Access the Order Management page to process and update order statuses.

6. Visuals Colors and Theme

• Muse: Jessica Walsh
• Palette:
  • Background: #FFFAF0
  • Surface: #FFFFFF
  • Text: #333333
  • Primary: #FF6347
  • Accent: #32CD32
  • Muted: #F0E68C
• Typography:
  • Headings: Archivo Black, Bold, upper-case
  • Body: Nunito
  • Scale: 1.5 modular, 56/37/24/16
• Shape Language: Bold color fields, overlapping shapes, sticker-like elements
• Layout: Layered, overlapping elements with bold color blocks
• Motion: Bouncy scale-ins, marquee text, color flips on hover

7. Signature Design Concept

The Landing page features a full-screen hero with a surreal 3D food element center stage, flanked by oversized type in Archivo Black. The background is a warm cream, accented with tomato red and lime green. Interactive elements feature color flips on hover, and CTA buttons are designed with bold color fields and sticker-like aesthetics.

8. Interaction Model & Motion Direction

• Interaction Model: Animated
• Motion Tempo: Expressive
• Hero Dimensionality: Layered_2d
• Landing Hero Motion Brief: The hero features a surreal 3D food prop that scales in with a bouncy motion. On hover, interactive elements flip colors, inviting user engagement. The first frame presents the vibrant hero scene, and a reduced-motion state simplifies animations for accessibility.

9. Non-Functional Requirements

• The platform must handle concurrent user sessions efficiently to ensure a smooth user experience.
• Payment processing must be secure and comply with industry standards for online transactions.

10. Tech Stack

• Frontend: React
• Backend: Python/FastAPI
• Database: PostgreSQL
• Containerization: Docker
• Deployment: Kubernetes (if required for scaling)

11. Assumptions and Constraints

• The platform assumes users have internet access to browse and make purchases.
• The system is constrained to online payment methods and does not support cash on delivery.

12. Glossary

• Cart: A virtual space where customers can store selected items before purchasing.
• Checkout: The process of providing delivery details and completing payment for selected items.
• Order Management: The process by which vendors handle incoming orders and update their status.
• Menu Management: The interface for vendors to manage their food offerings.