Facebook Commenting App Development

Facebook App Project Requirements
Project Overview
Create a Facebook application capable of posting comments with attached pictures to Facebook pages or profiles.

Functional Requirements
Authentication
Implement Facebook OAuth 2.0 authentication
Request the following permissions:
public_profile
email
pages_manage_posts (for posting to Pages)
publish_to_groups (if group posting is needed)
user_posts (for posting to user's timeline)
Core Features
Comment Posting
Allow users to compose text comments
Support Unicode character sets
Include text formatting options (basic)
Character limit validation (per Facebook's limits)
Image Attachment
Image upload functionality from device
Support common image formats (JPEG, PNG, GIF, Webp)
Image preview before posting
Multiple image selection (optional)
Basic image editing capabilities (optional)
Posting Options
Select destination (personal timeline, page, or group)
Specify privacy settings where applicable
Schedule posts for future publishing (a MUST)
Technical Requirements
Facebook Graph API Integration
Use Graph API v20.0 or later
Implement proper error handling for API responses
Handle API rate limiting appropriately
Development Stack
Frontend: Laravel
Security Requirements
Secure storage of access tokens
Implementation of HTTPS
Protection against CSRF attacks
Input validation and sanitization
User Interface Requirements
Main Screen
Comment composition area
Image upload/attachment button
Preview area for attached images
Destination selector
Post button
Settings Screen
Account management
Default posting preferences
Notification settings
Testing Requirements
Unit tests for all core functions
Integration tests for API interactions
End-to-end testing of posting flow
Cross-browser compatibility testing
Compliance Requirements
Adherence to Facebook Platform Policy
Privacy Policy implementation
Terms of Service documentation
GDPR compliance for European users
Deployment Plan
Development environment setup
Facebook Developer App registration
Development phase
Internal testing
Facebook App Review submission
Beta testing with limited users
Production deployment
Maintenance Plan
Regular updates to accommodate Facebook API changes
User feedback collection system
Performance monitoring
Bug tracking and resolution