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@ -1,9 +1,23 @@ |
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"""Flask server for the vocoder back-end.""" |
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"""Flask server for the vocoder back-end.""" |
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from flask import Flask, render_template, request |
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import os.path |
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from pathlib import Path |
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from flask import Flask, render_template, request, send_from_directory |
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from flask_cors import CORS |
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from werkzeug.utils import secure_filename |
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ALLOWED_UPLOAD_EXTENSIONS = {"wav"} |
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UPLOAD_DIRECTORY = Path(__file__).parent / "archive" |
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MAXIMUM_FILE_SIZE = 16 * 1024 * 1024 # 16 MB |
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app = Flask(__name__) |
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app = Flask(__name__) |
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app.config["UPLOAD_FOLDER"] = UPLOAD_DIRECTORY |
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app.config["MAX_CONTENT_LENGTH"] = MAXIMUM_FILE_SIZE |
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CORS(app) |
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@app.route("/") |
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@app.route("/") |
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def root(): |
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def root(): |
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@ -11,16 +25,38 @@ def root(): |
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return render_template("index.html") |
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return render_template("index.html") |
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@app.route("/add-to-archive/", methods=["POST"]) |
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def allowed_file(filename): |
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"""Validate uploaded file extensions.""" |
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extension = filename.rsplit(".", 1)[1].lower() |
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return "." in filename and extension in ALLOWED_UPLOAD_EXTENSIONS |
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@app.route("/add-to-archive", methods=["POST"]) |
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def add_to_archive(): |
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def add_to_archive(): |
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"""Accept audio recordings for archiving.""" |
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"""Archive recordings sent from the front-end.""" |
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# TODO: implement the saving of the files currently, |
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try: |
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# I can't seem to get the file to send but the basic |
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file = request.files["file"] |
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# plumbing is in place |
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except KeyError: |
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return ("faking it till we make it", 201) |
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return ("Missing file for upload", 400) |
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if not allowed_file(file.filename): |
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return ("File extension not allowed", 400) |
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secured = secure_filename(file.filename) |
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file.save(os.path.join(app.config["UPLOAD_FOLDER"], secured)) |
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return ("file archived successfully", 201) |
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@app.route("/archives/<filename>") |
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def uploaded_file(filename): |
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"""Retrieve an uploaded recording.""" |
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return send_from_directory(app.config["UPLOAD_FOLDER"], filename) |
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@app.route("/archive/") |
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@app.route("/archive") |
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def archive(): |
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def archive(): |
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"""Serve the archive listing.""" |
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"""Serve the archive listing.""" |
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return render_template("archive.html") |
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listing = os.listdir(UPLOAD_DIRECTORY) |
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files = filter(lambda f: f.endswith(".wav"), listing) |
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return render_template("archive.html", files=files) |
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