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app.py
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app.py
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from flask import Flask, render_template, url_for, redirect, request, flash, jsonify, session
from modules.graphs import create_figures
from modules.video import *
import os
from modules.tools import GetUniqueID
import json
app = Flask(__name__)
app.secret_key = '1234567890abcde'
widgetfile = open('data/about_the_widgets.json', 'r')
widgets = dict(json.load(widgetfile))
ALLOWED_EXTENSIONS = ['wav']
def allowed_file(filename):
return '.' in filename and filename.rsplit('.', 1)[1].lower() in ALLOWED_EXTENSIONS
@app.route("/")
def index():
return render_template("index.html")
@app.route('/about-the-widget')
def about_the_widget():
text = request.args.get('jsdata')
about = widgets.get(str(text))
print(about)
return render_template('about-the-widget.html', about=about)
@app.route("/graph-audio-upload", methods=['GET'])
def graph_audio_upload():
return render_template('graph-file-upload.html')
@app.route('/interactive-visualization', methods=['POST'])
def interactive():
graphs = {}
if request.method == 'POST':
if 'file' not in request.files:
flash('Please upload a file.')
return redirect(request.url)
file = request.files['file']
if request.files['file'].filename == '':
flash('No selected file')
return redirect(request.url)
if not allowed_file(file.filename):
flash("Only {} extensions are allowed".format(
', '.join(ALLOWED_EXTENSIONS)))
return redirect(request.url)
filename = GetUniqueID("UPLOAD_AUDIO", "wav")
file.save(os.path.join('static', 'UPLOAD_AUDIO', filename))
audio_file = os.path.join('static', 'UPLOAD_AUDIO', filename)
graphs = create_figures(audio_file)
return render_template('graphs.html', graphs=graphs)
@ app.route('/visualize-with-video')
def video_form():
return render_template("visualize.html")
@ app.route('/video-download', methods=['POST'])
def generate_video():
src = ''
if request.method == 'POST':
if 'file' not in request.files:
flash('Please upload a file.')
return redirect(request.url)
file = request.files['file']
if request.files['file'].filename == '':
flash('No selected file')
return redirect(url_for("makevideo"))
if not allowed_file(file.filename):
flash("Only {} extensions are allowed".format(
', '.join(ALLOWED_EXTENSIONS)))
return redirect(url_for("makevideo"))
audio_filename = "{}.wav".format(GetUniqueID("UPLOAD_AUDIO", ".wav"))
audio_file = os.path.join("static", 'UPLOAD_AUDIO', audio_filename)
file.save(audio_file)
parameters = {}
default = {"widgetstring": "{widgets:[]}",
"fps": 30, "dims": "1280x720"}
for prop in ["widgetstring", "fps", "dims"]:
try:
value = int(request.form.get(prop))
except:
try:
value = request.form.get(prop)
except:
value = default[prop]
parameters[prop] = value
if request.files['background'].filename == '':
background = None
else:
background = request.files.get("background")
if not allowed_file(file.filename):
flash(
f"Only {', '.join(ALLOWED_EXTENSIONS)} extensions are allowed")
return redirect(url_for("makevideo"))
src = make_video(
audio_file,
parameters["widgetstring"],
background,
int(parameters["fps"]),
int(parameters["dims"].split("x")[0]),
int(parameters["dims"].split("x")[1])
)
audiopath = "http://localhost:5000/static/UPLOAD_AUDIO/" + audio_filename
videopath = "http://localhost:5000/static/GENERATED_VIDEOS/" + src
response = jsonify(video=videopath, audio=audiopath)
response.headers["Access-Control-Allow-Origin"] = "http://localhost:3000"
return render_template('visualize_results.html', src=src, audio_src=audio_filename)
if __name__ == "__main__":
app.run()