ppt/ppt_manager/app.py

from flask import Flask, render_template, jsonify, send_file, request
from pathlib import Path
import sys
import os

sys.path.insert(0, str(Path(__file__).parent / "src"))

from src.ppt_generator import PPTGenerator
from loguru import logger

app = Flask(__name__)
app.config['JSON_AS_ASCII'] = False

@app.template_filter('count_item')
def count_item(lst, item):
    return lst.count(item)

generator = PPTGenerator()

@app.route('/')
def index():
    projects = generator.list_projects()
    return render_template('index.html', projects=projects)

@app.route('/api/projects')
def list_projects():
    projects = generator.list_projects()
    return jsonify({'success': True, 'projects': projects})

@app.route('/api/generate/<project_name>', methods=['POST'])
def generate_ppt(project_name):
    try:
        output_path = generator.generate_project(project_name)
        if output_path:
            filename = os.path.basename(output_path)
            return jsonify({
                'success': True,
                'message': 'PPT生成成功',
                'filename': filename,
                'download_url': f'/download/{filename}'
            })
        else:
            return jsonify({'success': False, 'message': 'PPT生成失败，请查看日志'})
    except Exception as e:
        logger.exception(f"生成PPT时发生错误: {e}")
        return jsonify({'success': False, 'message': str(e)})

@app.route('/download/<filename>')
def download_file(filename):
    output_dir = Path(__file__).parent / "output"
    file_path = output_dir / filename
    if file_path.exists():
        return send_file(str(file_path), as_attachment=True)
    return jsonify({'success': False, 'message': '文件不存在'})

@app.route('/api/files')
def list_files():
    output_dir = Path(__file__).parent / "output"
    files = []
    if output_dir.exists():
        for f in sorted(output_dir.glob("*.pptx"), reverse=True):
            files.append({
                'name': f.name,
                'size': round(f.stat().st_size / 1024 / 1024, 2),
                'modified': f.stat().st_mtime
            })
    return jsonify({'success': True, 'files': files})

if __name__ == '__main__':
    print("\n" + "="*60)
    print("PPT管理系统 Web 界面启动中...")
    print("请在浏览器中打开: http://localhost:5000")
    print("="*60 + "\n")
    app.run(debug=True, host='0.0.0.0', port=5000)