mannaggianastri/app.py

import os
from subprocess import check_call, CalledProcessError
from flask import Flask

from flask import request, render_template

app = Flask(
    __name__,
    # static_url_path="./",
    static_folder="static",
    template_folder="templates",
)
os.makedirs("uploads", exist_ok=True)


def convert_to_wav(file_name: str):
    assert file_name.endswith(".wav")
    output, extension = file_name.rsplit(".", maxsplit=1)

    assert extension != "wav"

    print(f"{extension=}")
    command = f"tape2wav {file_name} ${output}.wav"
    try:
        check_call(command.split())
    except CalledProcessError as exc:
        print(f"tape2wav failed: {exc.output=}\n{exc.stderr=}")
        raise


@app.route("/")
def upload_form():
    return render_template(
        "upload.html",
        title="Upload your shit here",
    )


@app.route("/upload", methods=["POST"])
def upload_file():
    if "file" not in request.files:
        return "No file part"

    file = request.files["file"]
    if file.filename == "":
        return "No selected file"

    if not file:
        return "No file?"

    save_path = os.path.join("uploads", file.filename)
    assert not os.path.exists(save_path)

    try:
        file.save(save_path)
    except Exception as exc:
        return f"fail: {exc=}"

    name, extension = file.filename.rsplit(".", maxsplit=1)
    if extension != "wav":
        thread = Thread(target=convert_to_wav, args=(file.filename,))
        thread.start()
        print(f"thread started for {file.filename=}")

    return "File uploaded successfully"


if __name__ == "__main__":
    app.run()