87 lines
2.4 KiB
Python
Executable File
87 lines
2.4 KiB
Python
Executable File
#!/usr/bin/env python3
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from backend import CalibreDB
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from flask import Flask, jsonify, send_from_directory, send_file, render_template, request
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from flask_cors import CORS
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from werkzeug.routing import BaseConverter
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from zlib import crc32
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import os
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def send_from_cwd(filename):
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return send_from_directory(os.getcwd(), filename)
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def send_file_with_etag(fp, etag=None, **kwargs):
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if etag is None:
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etag = str(crc32(fp.read()))
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if request.if_none_match and etag in request.if_none_match:
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return '', 304
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response = send_file(fp, **kwargs)
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response.set_etag(etag)
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fp.seek(0)
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return response
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app = Flask(__name__, static_folder='frontend/dist/static', template_folder='frontend/dist')
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app.config['SEND_FILE_MAX_AGE_DEFAULT'] = 604800 # 1 week
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CORS(app)
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db = CalibreDB()
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# kind of redundant, but avoids returning 200 if page does not exist
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@app.route('/')
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@app.route('/series/<id>')
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@app.route('/volume/<id>')
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def serve_app(**kwargs):
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return render_template('index.html')
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@app.route('/api/series')
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def get_series_list():
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return jsonify(list(db.get_series_list()))
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@app.route('/api/series/<int:series_id>/cover')
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def get_series_cover(series_id):
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return send_from_cwd(db.get_series_cover(series_id))
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@app.route('/api/series/<int:series_id>/cover/thumbnail')
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def get_series_cover_thumbnail(series_id):
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thumbnail = db.get_series_cover_thumbnail(series_id)
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return send_file_with_etag(thumbnail, mimetype='image/jpeg')
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@app.route('/api/series/<int:series_id>')
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def get_series_info(series_id):
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return jsonify(db.get_series_volumes(series_id))
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@app.route('/api/volume/<int:volume_id>/cover')
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def get_volume_cover(volume_id):
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return send_from_cwd(db.get_volume_cover(volume_id))
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@app.route('/api/volume/<int:volume_id>/cover/thumbnail')
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def get_volume_cover_thumbnail(volume_id):
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thumbnail = db.get_volume_cover_thumbnail(volume_id)
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return send_file_with_etag(thumbnail, mimetype='image/jpeg')
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@app.route('/api/volume/<int:volume_id>')
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def get_volume_info(volume_id):
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return jsonify(db.get_volume_info(volume_id))
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@app.route('/api/volume/<int:volume_id>/page/<int:page_number>')
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def get_volume_page(volume_id, page_number):
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page = db.get_volume_page(volume_id, page_number)
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response = send_file_with_etag(page['data'], etag=page['etag'], mimetype=page['mimetype'])
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return response
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if __name__ == '__main__':
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app.run(host='0.0.0.0')
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