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150 lines
4.1 KiB
Python
150 lines
4.1 KiB
Python
from flask import Flask, render_template, request, redirect, url_for
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from werkzeug.utils import secure_filename
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import yaml
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from yaml.loader import SafeLoader
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import os
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import json
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from pathlib import Path
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class PrefixMiddleware(object):
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def __init__(self, app, prefix=""):
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self.app = app
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self.prefix = prefix
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def __call__(self, environ, start_response):
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if environ["PATH_INFO"].startswith(self.prefix):
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environ["PATH_INFO"] = environ["PATH_INFO"][len(self.prefix) :]
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environ["SCRIPT_NAME"] = self.prefix
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return self.app(environ, start_response)
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else:
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start_response("404", [("Content-Type", "text/plain")])
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return ["This url does not belong to the app.".encode()]
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app = Flask(__name__)
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# register the middleware to prefix all the requests with our base_url
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app.wsgi_app = PrefixMiddleware(app.wsgi_app, prefix='/soupboat/workbook')
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def create_instrument(name, description, params, sockets, panel):
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slug = secure_filename(name)
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os.mkdir(f'instruments/{slug}')
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os.mkdir(f'instruments/{slug}/patches')
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os.mkdir(f'instruments/{slug}/samples')
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instrument = {
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"name": name,
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"slug": slug,
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"description": description,
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"params": params,
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"sockets": sockets
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}
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with open(f'instruments/{slug}/model.yml', 'w') as f:
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yaml.dump(instrument, f, sort_keys=False)
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panel.save(f'instruments/{slug}/panel.svg')
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@app.route("/")
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def home():
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return render_template('home.html')
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@app.route("/workbook")
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def workbook():
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instruments = []
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for filename in os.listdir('instruments'):
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with open(f'instruments/{filename}/model.yml') as f:
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instrument = yaml.load(f, Loader=SafeLoader)
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instruments.append(instrument)
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return render_template('workbook.html', instruments=instruments)
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@app.route("/workbook/<instrument>")
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def patches(instrument):
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with open(f'instruments/{instrument}/panel.svg') as f:
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panel = f.read()
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patches = []
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for filename in os.listdir(f'instruments/{instrument}/patches'):
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with open(f'instruments/{instrument}/patches/{filename}') as f:
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patch = yaml.load(f, Loader=SafeLoader)
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patches.append(patch)
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return render_template('patches.html', instrument=instrument, patches=patches, panel=panel)
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@app.route("/workbook/add", methods=['GET', 'POST'])
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def add_instrument():
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if request.method == 'POST':
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name = request.form.get('name')
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description = request.form.get('description')
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params = json.loads(request.form.get('params'))
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sockets = json.loads(request.form.get('sockets'))
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panel = request.files['panel']
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create_instrument(name, description, params, sockets, panel)
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return redirect(url_for('workbook'))
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return render_template('add_instrument.html')
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@app.route("/workbook/<instrument>/add", methods=['GET', 'POST'])
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def add_patch(instrument):
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if request.method == 'POST':
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patch = request.form.to_dict()
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patch = {k: v for k, v in patch.items() if v}
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slug = secure_filename(patch["name"])
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patch['slug'] = slug
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with open(f'instruments/{instrument}/patches/{slug}.yml', 'w') as f:
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yaml.dump(patch, f)
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return redirect(url_for('patches', instrument=instrument))
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with open(f'instruments/{instrument}/panel.svg') as f:
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panel = f.read()
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with open(f'instruments/{instrument}/model.yml') as f:
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instrument = yaml.load(f, Loader=SafeLoader)
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return render_template('add_patch.html', instrument=instrument, panel=panel)
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@app.route("/workbook/<instrument>/<name>")
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def patch(instrument, name):
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with open(f'instruments/{instrument}/panel.svg') as f:
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panel = f.read()
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with open(f'instruments/{instrument}/patches/{name}.yml') as f:
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patch = yaml.load(f, Loader=SafeLoader)
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with open(f'instruments/{instrument}/model.yml') as f:
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instrument = yaml.load(f, Loader=SafeLoader)
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return render_template('patch.html', instrument=instrument, patch=patch, panel=panel)
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app.run(port=3146, debug=True) |