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"""Export services for ScriptVoice."""
import tempfile
from gtts import gTTS
from models import load_projects
from typing import Tuple, Optional
def export_project(project_id: str, export_type: str) -> Tuple[Optional[str], str]:
"""Export project content."""
if not project_id:
return None, '<div class="status-error">❌ No project selected</div>'
data = load_projects()
if project_id not in data["projects"]:
return None, '<div class="status-error">❌ Project not found</div>'
project = data["projects"][project_id]
if export_type == "text":
# Create text file
content = f"Project: {project['name']}\n"
content += f"Created: {project['created_at']}\n"
content += f"Word Count: {project['word_count']}\n\n"
content += "SCRIPT:\n" + "="*50 + "\n"
content += project['content'] + "\n\n"
content += "NOTES:\n" + "="*50 + "\n"
content += project['notes']
with tempfile.NamedTemporaryFile(mode='w', delete=False, suffix='.txt', encoding='utf-8') as tmp_file:
tmp_file.write(content)
return tmp_file.name, '<div class="status-success">✅ Text file exported</div>'
elif export_type == "audio":
# Generate TTS audio
if not project['content'].strip():
return None, '<div class="status-error">❌ No content to convert to audio</div>'
try:
tts = gTTS(text=project['content'], lang='en')
with tempfile.NamedTemporaryFile(delete=False, suffix='.mp3') as tmp_file:
tts.save(tmp_file.name)
return tmp_file.name, '<div class="status-success">✅ Audio file exported</div>'
except Exception as e:
return None, f'<div class="status-error">❌ Error generating audio: {str(e)}</div>'
return None, '<div class="status-error">❌ Invalid export type</div>'
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