playbook/antigravity-awesome-skills/skills/2slides-ppt-generator/scripts/generate_slides.py

254 lines
8.7 KiB
Python
Executable File

#!/usr/bin/env python3
"""
Generate slides using the 2slides API.
Supports both content-based and reference image-based generation.
"""
import os
import sys
import json
import argparse
from typing import Optional, Dict, Any
API_BASE_URL = "https://2slides.com/api/v1"
def get_api_key() -> str:
"""Get API key from environment variable."""
api_key = os.environ.get("SLIDES_2SLIDES_API_KEY")
if not api_key:
raise ValueError(
"API key not found. Set SLIDES_2SLIDES_API_KEY environment variable.\n"
"Get your API key from: https://2slides.com/api"
)
return api_key
def generate_slides(
user_input: str,
theme_id: str,
response_language: str = "Auto",
mode: str = "sync",
api_key: Optional[str] = None
) -> Dict[str, Any]:
"""
Generate slides from user input.
Args:
user_input: Content to convert into slides
theme_id: Theme ID (required, use search_themes.py to find themes)
response_language: Language (default: "Auto")
Options: Auto, English, Simplified Chinese, Traditional Chinese, Spanish,
Arabic, Portuguese, Indonesian, Japanese, Russian, Hindi, French, German,
Vietnamese, Turkish, Polish, Italian, Korean
mode: "sync" or "async" (default: "sync")
api_key: API key (uses env var if not provided)
Returns:
Dict with generation result or job ID
"""
import requests
if api_key is None:
api_key = get_api_key()
headers = {
"Authorization": f"Bearer {api_key}",
"Content-Type": "application/json"
}
payload = {
"userInput": user_input,
"themeId": theme_id,
"responseLanguage": response_language,
"mode": mode
}
url = f"{API_BASE_URL}/slides/generate"
# Set timeout: 90s for sync (waits for completion), 30s for async (just creates job)
timeout = 90 if mode == "sync" else 30
print(f"Generating slides in {mode} mode...", file=sys.stderr)
response = requests.post(url, headers=headers, json=payload, timeout=timeout)
response.raise_for_status()
result = response.json()
# Check API response structure
if not result.get("success"):
error_msg = result.get("error", "Unknown error")
raise ValueError(f"API error: {error_msg}")
# Extract data from response
data = result.get("data")
if not data:
raise ValueError("No data in API response")
if mode == "sync":
print("✓ Slides generated successfully!", file=sys.stderr)
print(f" Pages: {data.get('slidePageCount', 'N/A')}", file=sys.stderr)
if data.get("downloadUrl"):
print(f" Download URL: {data.get('downloadUrl')}", file=sys.stderr)
else:
print(f"✓ Job created: {data.get('jobId')}", file=sys.stderr)
print("Use get_job_status.py to check status", file=sys.stderr)
return data
def create_like_this(
user_input: str,
reference_image_url: str,
response_language: str = "Auto",
aspect_ratio: str = "16:9",
resolution: str = "2K",
page: int = 1,
content_detail: str = "concise",
mode: str = "async",
api_key: Optional[str] = None
) -> Dict[str, Any]:
"""
Generate slides matching a reference image style (Nano Banana Pro).
Args:
user_input: Content to convert into slides
reference_image_url: URL or base64 of reference image to match style
response_language: Language (default: "Auto")
Options: Auto, English, Simplified Chinese, Traditional Chinese, Spanish,
Arabic, Portuguese, Indonesian, Japanese, Russian, Hindi, French, German,
Vietnamese, Turkish, Polish, Italian, Korean
aspect_ratio: Aspect ratio in width:height format (default: "16:9")
resolution: Output quality - "1K", "2K", or "4K" (default: "2K")
page: Number of slides, 0 for auto-detection, max 100 (default: 1)
content_detail: "concise" (brief, keyword-focused) or "standard" (comprehensive) (default: "concise")
mode: "sync" or "async" (default: "async")
api_key: API key (uses env var if not provided)
Returns:
Dict with generation result
"""
import requests
if api_key is None:
api_key = get_api_key()
headers = {
"Authorization": f"Bearer {api_key}",
"Content-Type": "application/json"
}
payload = {
"userInput": user_input,
"referenceImageUrl": reference_image_url,
"responseLanguage": response_language,
"aspectRatio": aspect_ratio,
"resolution": resolution,
"page": page,
"contentDetail": content_detail,
"mode": mode
}
url = f"{API_BASE_URL}/slides/create-like-this"
# Calculate dynamic timeout: ~30s per page, minimum 120s
timeout = max(120, page * 40)
print("Generating slides from reference image...", file=sys.stderr)
print(f"(Timeout set to {timeout}s for {page} page(s))", file=sys.stderr)
response = requests.post(url, headers=headers, json=payload, timeout=timeout)
response.raise_for_status()
result = response.json()
# Handle the actual API response structure
if result.get("success") and "data" in result:
data = result["data"]
# Transform to expected format for consistency
normalized_result = {
"slideUrl": data.get("jobUrl"),
"pdfUrl": data.get("downloadUrl"),
"status": "completed" if data.get("status") == "success" else data.get("status"),
"message": data.get("message"),
"slidePageCount": data.get("slidePageCount"),
"jobId": data.get("jobId")
}
print("✓ Slides generated successfully!", file=sys.stderr)
print(f" Pages: {data.get('slidePageCount')}", file=sys.stderr)
return normalized_result
else:
# Fallback to raw result if structure is unexpected
print("✓ Request completed!", file=sys.stderr)
return result
def main():
parser = argparse.ArgumentParser(
description="Generate slides using 2slides API",
formatter_class=argparse.RawDescriptionHelpFormatter,
epilog="""
Examples:
# Generate slides from content
%(prog)s --content "Intro to AI: ML, Deep Learning, Neural Networks"
# Generate with specific theme
%(prog)s --content "Business Plan" --theme-id "theme123"
# Generate in async mode
%(prog)s --content "Long presentation" --mode async
# Generate from reference image
%(prog)s --content "Sales Report" --reference-image "https://example.com/image.jpg"
"""
)
parser.add_argument("--content", required=True, help="Content for slides")
parser.add_argument("--theme-id", help="Theme ID (required for standard generation)")
parser.add_argument("--reference-image", help="Reference image URL (use this OR theme-id)")
parser.add_argument("--language", default="Auto", help="Response language (default: Auto)")
parser.add_argument("--mode", choices=["sync", "async"],
help="Generation mode (default: sync for theme, async for reference-image)")
parser.add_argument("--aspect-ratio", default="16:9", help="Aspect ratio in width:height format (default: 16:9)")
parser.add_argument("--resolution", choices=["1K", "2K", "4K"], default="2K",
help="Output quality (default: 2K)")
parser.add_argument("--page", type=int, default=1, help="Number of slides, 0 for auto (default: 1, max: 100)")
parser.add_argument("--content-detail", choices=["concise", "standard"], default="concise",
help="Content detail level (default: concise)")
args = parser.parse_args()
try:
if args.reference_image:
result = create_like_this(
user_input=args.content,
reference_image_url=args.reference_image,
response_language=args.language,
aspect_ratio=args.aspect_ratio,
resolution=args.resolution,
page=args.page,
content_detail=args.content_detail,
mode=args.mode or "async"
)
else:
if not args.theme_id:
print("Error: --theme-id is required for standard generation", file=sys.stderr)
print("Use --reference-image for style-based generation instead", file=sys.stderr)
sys.exit(1)
result = generate_slides(
user_input=args.content,
theme_id=args.theme_id,
response_language=args.language,
mode=args.mode or "sync"
)
print(json.dumps(result, indent=2))
except Exception as e:
print(f"Error: {e}", file=sys.stderr)
sys.exit(1)
if __name__ == "__main__":
main()