feat: Integrate Meta/Facebook Business SDK

[GYFX35]

This commit integrates the Meta/Facebook Business SDK into the application.

• Adds facebook_business and gunicorn to requirements.txt.
• Initializes the Facebook Ads API in app.py using environment variables.
• Adds a new API endpoint /api/v1/facebook/adaccounts to fetch ad accounts and verify the integration.
• Updates the .env file with placeholder environment variables for the Facebook App.

Summary by Sourcery

Integrate the Meta/Facebook Business SDK, configure it via environment variables, and expose an API endpoint to fetch ad accounts.

New Features:

• Add Meta/Facebook Business SDK integration with initialization logic
• Provide GET /api/v1/facebook/adaccounts endpoint to retrieve Facebook ad accounts

Enhancements:

• Load Facebook Ads API credentials from environment at startup

Build:

• Add facebook_business and gunicorn to project dependencies

Chores:

• Add placeholder Facebook App environment variables to .env

[sourcery-ai]

Reviewer's Guide

This PR integrates the Meta/Facebook Business SDK by adding necessary dependencies, initializing the SDK at startup, exposing an ad accounts API endpoint, and updating environment placeholders.

Class diagram for Facebook SDK integration in app.py

classDiagram
  class FacebookAdsApi {
    +init(app_id, app_secret, access_token)
  }
  class AdAccountUser {
    +get_ad_accounts()
  }
  class AdAccount {
    +export_all_data()
  }
  FacebookAdsApi <|.. AdAccountUser
  AdAccountUser "1" -- "*" AdAccount: owns

Loading

File-Level Changes

Change	Details	Files
Add Facebook SDK and Gunicorn dependencies	Add facebook_business to requirements Add gunicorn to requirements	requirements.txt
Initialize Facebook Ads API on startup	Introduce initialize_facebook_api() to load env vars Invoke FacebookAdsApi.init() when credentials present Call init function at import time	app.py
Create ad accounts API endpoint	Define GET /api/v1/facebook/adaccounts route Secure with require_api_key decorator Fetch and return ad accounts or error	app.py
Add Facebook env var placeholders	Add META_APP_ID placeholder Add META_APP_SECRET placeholder Add META_ACCESS_TOKEN placeholder	.env

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[sourcery-ai]

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[guardrails]

⚠️ We detected 3 security issues in this pull request:

Hard-Coded Secrets (1)

Severity	Details	Docs
Medium	Title: Secret Keyword AI-services/.env Line 6 in 559b4e4 META_APP_SECRET="YOUR_META_APP_SECRET_HERE"	📚

More info on how to fix Hard-Coded Secrets in General.

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Vulnerable Libraries (2)

Severity	Details
N/A	pkg:pypi/flask@0.0.0 (t) upgrade to: 1.0
High	pkg:pypi/gunicorn@0.0.0 upgrade to: 19.5.0

More info on how to fix Vulnerable Libraries in Python.

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