135 lines
4.4 KiB
Markdown
135 lines
4.4 KiB
Markdown
# Feature Specifications
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This document outlines the features and requirements for the Drinks Inventory System.
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## Core Features
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### 1. Drink Type Management
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#### Description
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Allow users to manage different types of drinks in the inventory system.
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#### User Stories
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- As a user, I want to add a new type of drink to the system
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- As a user, I want to edit existing drink types
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- As a user, I want to view a list of all drink types
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- As a user, I want to specify the desired amount of crates for each drink type
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#### Acceptance Criteria
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- Users can create new drink types with the following information:
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- Name
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- Description (optional)
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- Desired stock level (in crates)
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- Users can edit existing drink types
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- Users can view a list of all drink types with their current and desired stock levels
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- The system validates that drink names are unique
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### 2. Inventory Management
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#### Description
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Allow users to manage the current inventory of drinks.
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#### User Stories
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- As a user, I want to update the current stock level of a drink
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- As a user, I want to view the current stock levels of all drinks
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- As a user, I want to see the history of stock changes for each drink
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#### Acceptance Criteria
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- Users can update the current stock level of a drink
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- The system records each stock update with a timestamp
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- Users can view a history of stock changes for each drink
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- The system displays the difference between current and desired stock levels
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### 3. Order Management
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#### Description
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Allow users to create and manage orders for drinks.
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#### User Stories
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- As a user, I want the system to automatically calculate how much of each drink to order
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- As a user, I want to create a new order
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- As a user, I want to update the status of an order
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- As a user, I want to view all orders and their statuses
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#### Acceptance Criteria
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- The system automatically calculates order quantities based on:
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- Current stock levels
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- Desired stock levels
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- Users can create new orders with the following states:
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- New
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- In Work
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- Ordered
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- Fulfilled
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- Users can update the status of an order
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- Users can view all orders with their details and current status
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### 4. Adaptive Stock Level Adjustment
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#### Description
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The system should automatically adjust desired stock levels based on consumption patterns.
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#### User Stories
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- As a user, I want the system to automatically adjust desired stock levels based on consumption patterns
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- As a user, I want to configure the parameters for automatic stock level adjustments
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#### Acceptance Criteria
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- The system analyzes consumption patterns when a new order is created
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- If a drink is consistently overstocked at order time, the system decreases its desired stock level
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- If a drink is consistently understocked at order time, the system increases its desired stock level
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- Users can configure the parameters for these adjustments, including:
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- Adjustment frequency
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- Adjustment magnitude
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- Threshold for triggering adjustments
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## User Interface Requirements
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### General UI Requirements
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- Simple, intuitive interface
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- Mobile-friendly design
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- Clear visual indicators for stock levels (e.g., color coding for low stock)
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- Responsive design for use on different devices
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### Main Views
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1. **Dashboard**
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- Overview of current stock levels
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- Alerts for low stock items
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- Quick update form to update current stock levels
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- Quick access to create new orders
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2. **Drink Types Management**
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- List of all drink types
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- Form for adding/editing drink types
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- Display of current and desired stock levels
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3. **Inventory Management**
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- Interface for updating current stock levels
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- History of stock changes
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- Stock level trends over time
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4. **Order Management**
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- List of all orders with their statuses
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- Interface for creating new orders
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- Interface for updating order statuses
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5. **Settings**
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- Configuration for automatic stock level adjustments
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- System preferences
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## Non-Functional Requirements
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### Performance
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- Page load times should be under 2 seconds
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- Database queries should be optimized for performance
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### Usability
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- The system should be usable without training
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- Forms should include validation and helpful error messages
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- The interface should be accessible
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### Security
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- The system will be used internally without login
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- Input validation to prevent SQL injection and other attacks
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### Reliability
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- The system should handle concurrent users
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- Data should be backed up regularly
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