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from datetime import datetime
from flask import Flask
from flask import json, jsonify, render_template, request
from unipath import FSPath as Path
DATA_DIR = Path(__file__).absolute().ancestor(1).child('data')
app = Flask(__name__)
@app.route('/')
def home():
return render_template('home.html')
@app.route('/sequence', methods=['GET'])
@app.route('/sequence/<name>', methods=['POST', 'GET'])
def sequence(name=None):
sequences_dir = DATA_DIR.child('sequences')
if name and request.method == 'GET':
with open(sequences_dir.child('{}.json'.format(name)), 'r') as f:
return jsonify(json.load(f))
sequences = [{
'name': sequence.name.split('.json')[0],
'pattern': json.load(open(sequence, 'r'))
} for sequence in sequences_dir.walk(pattern='*.json')]
if request.method == 'POST':
with open(sequences_dir.child('{}.json'.format(name)), 'w') as f:
json.dump(data, f, indent=2)
return render_template('sequence.html', sequences=sequences)
def save_json(data, filename):
with open(DATA_DIR.child(filename), 'w') as f:
json.dump(data, f, indent=2)
def save_raw(data, filename):
with open(DATA_DIR.child(filename), 'w') as f:
f.write('{}\n\n'.format(data['tempo']))
for tree in data['trees']:
for row in tree:
f.write(''.join(map(str, row)) + '\n')
f.write('\n')
@app.route('/data', methods=['POST', 'GET'])
def data():
if request.method == 'GET':
with open(DATA_DIR.child('data.json'), 'r') as f:
return jsonify(json.load(f))
elif request.method == 'POST':
ts = datetime.now().strftime('%Y%m%d_%H%M%S')
save_json(request.json, 'data.json')
save_json(request.json, 'data.{}.json'.format(ts))
save_raw(request.json, 'data.txt')
return 'ok'
if __name__ == '__main__':
app.run(debug=True)
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