Laboratory Work 5
ReBuildHub – Platform for exchanging used building materials after renovation
Step 1: Epics, Features, and User Stories with Story Points
Epic 1: User Management & Authentication
Feature 1.1: User Registration (Total: 5 points)
- User story 1.1.1: As a user, I want to register an account to access the platform so that I can list and find building materials. 3 points
- User story 1.1.2: As a user, I want to verify my email to ensure account security and build trust in the platform. 2 points
Feature 1.2: User Authentication (Total: 5 points)
- User story 1.2.1: As a user, I want to log in to access my account and manage my listings. 2 points
- User story 1.2.2: As a user, I want to reset my password if I forget it to regain access to my account. 3 points
Feature 1.3: Profile Management (Total: 8 points)
- User story 1.3.1: As a user, I want to create and edit my profile with contact information so others can reach me for exchanges. 5 points
- User story 1.3.2: As a user, I want to manage my location settings for local exchanges to find nearby opportunities. 3 points
Epic 2: Material Listing & Discovery
Feature 2.1: Material Listings (Total: 11 points)
- User story 2.1.1: As a user, I want to create listings for materials I want to exchange with detailed descriptions. 5 points
- User story 2.1.2: As a user, I want to upload photos of my materials to show their condition. 3 points
- User story 2.1.3: As a user, I want to set material condition and detailed description to help others make informed decisions. 3 points
Feature 2.2: Search & Filter (Total: 10 points)
- User story 2.2.1: As a user, I want to search for specific materials by category to find what I need quickly. 5 points
- User story 2.2.2: As a user, I want to filter results by location and condition to find suitable options nearby. 5 points
Feature 2.3: Category Management (Total: 5 points)
- User story 2.3.1: As an admin, I want to manage material categories to keep the platform organized. 3 points
- User story 2.3.2: As a user, I want to browse materials by category to explore available options. 2 points
Epic 3: Exchange & Transaction Management
Feature 3.1: Exchange Requests (Total: 8 points)
- User story 3.1.1: As a user, I want to request materials from other users to initiate exchanges. 5 points
- User story 3.1.2: As a user, I want to respond to exchange requests to manage incoming offers. 3 points
Feature 3.2: Exchange Coordination (Total: 8 points)
- User story 3.2.1: As a user, I want to schedule pickup/delivery times to coordinate smooth exchanges. 5 points
- User story 3.2.2: As a user, I want to track exchange status to know the current state of my transactions. 3 points
Feature 3.3: Exchange History (Total: 5 points)
- User story 3.3.1: As a user, I want to view my exchange history to track past transactions. 3 points
- User story 3.3.2: As a user, I want to mark exchanges as completed to update transaction status. 2 points
Epic 4: Communication & Location Services
Feature 4.1: Messaging System (Total: 8 points)
- User story 4.1.1: As a user, I want to message other users about materials to discuss exchange details. 5 points
- User story 4.1.2: As a user, I want to receive notifications for new messages to stay updated. 3 points
Feature 4.2: Location Services (Total: 7 points)
- User story 4.2.1: As a user, I want to find users near my location to arrange convenient exchanges. 5 points
- User story 4.2.2: As a user, I want to set my preferred exchange radius to control search area. 2 points
Epic 5: Quality Control & Reviews
Feature 5.1: Reviews & Ratings (Total: 6 points)
- User story 5.1.1: As a user, I want to rate other users after exchanges to build trust in the community. 3 points
- User story 5.1.2: As a user, I want to leave reviews about material quality to help future users. 3 points
Feature 5.2: Content Moderation (Total: 7 points)
- User story 5.2.1: As an admin, I want to moderate listings for inappropriate content to maintain platform quality. 5 points
- User story 5.2.2: As a user, I want to report suspicious listings to help keep the platform safe. 2 points
Step 2: CPM Chart Structure
User Registration (5) → User Authentication (5) → Profile Management (8)
↓
Material Listings (11) ← Category Management (5)
↓
Search & Filter (10)
↓
Exchange Requests (8)
↓
Exchange Coordination (8)
↓
Exchange History (5)
↓
Messaging System (8) ↔ Location Services (7)
↓
Reviews & Ratings (6)
↓
Content Moderation (7)
Step 3: Feature Story Points Summary
- Feature 1.1: User Registration = 5 points
- Feature 1.2: User Authentication = 5 points
- Feature 1.3: Profile Management = 8 points
- Feature 2.1: Material Listings = 11 points
- Feature 2.2: Search & Filter = 10 points
- Feature 2.3: Category Management = 5 points
- Feature 3.1: Exchange Requests = 8 points
- Feature 3.2: Exchange Coordination = 8 points
- Feature 3.3: Exchange History = 5 points
- Feature 4.1: Messaging System = 8 points
- Feature 4.2: Location Services = 7 points
- Feature 5.1: Reviews & Ratings = 6 points
- Feature 5.2: Content Moderation = 7 points
Step 4: Critical Path Analysis
Path Analysis:
Main Path (Critical Path):
User Registration (5) → User Authentication (5) → Profile Management (8) → Material Listings (11) → Search & Filter (10) → Exchange Requests (8) → Exchange Coordination (8) → Exchange History (5) → Messaging System (8) → Reviews & Ratings (6) → Content Moderation (7)
Critical Path Total: 81 points
Alternative Paths:
- Category Management branch: 5 points (can run in parallel)
- Location Services: 7 points (can run in parallel with Messaging)
Critical Path Features (highlighted in red):
- User Registration (5)
- User Authentication (5)
- Profile Management (8)
- Material Listings (11)
- Search & Filter (10)
- Exchange Requests (8)
- Exchange Coordination (8)
- Exchange History (5)
- Messaging System (8)
- Reviews & Ratings (6)
- Content Moderation (7)
Total Project Duration: 81 story points
The critical path represents the minimum time needed to complete the core functionality of the ReBuildHub platform, ensuring users can register, list materials, search for items, coordinate exchanges, communicate, and maintain quality through reviews and moderation.