UniversalTool/app/app.py

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8 KiB
Python
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2026-07-07 18:19:47 +05:00
import os
import sys
import threading
import time
import uuid
import webbrowser
from pathlib import Path
from flask import Flask, render_template, request, jsonify, send_file
sys.path.insert(0, str(Path(__file__).parent))
from backend import downloader, search as search_mod, history as history_mod
from backend import converter, metadata, scripts_format, jobs
PROJECT_DIR = Path(__file__).parent
DOWNLOADS_DIR = PROJECT_DIR / "downloads"
UPLOAD_DIR = PROJECT_DIR / "uploads"
OUTPUT_DIR = PROJECT_DIR / "outputs"
for d in (DOWNLOADS_DIR, UPLOAD_DIR, OUTPUT_DIR):
d.mkdir(parents=True, exist_ok=True)
app = Flask(__name__)
app.config["MAX_CONTENT_LENGTH"] = 2 * 1024 * 1024 * 1024
@app.route("/")
def index():
return render_template("index.html")
# --- downloader ---
@app.route("/api/download", methods=["POST"])
def api_download():
data = request.json or {}
url = (data.get("url") or "").strip()
fmt = data.get("format", "mp3")
quality = data.get("quality", "320")
if not url:
return jsonify({"error": "нет ссылки"}), 400
job_id = jobs.start_download(url, fmt, quality, str(DOWNLOADS_DIR))
return jsonify({"job_id": job_id})
@app.route("/api/job/<job_id>")
def api_job(job_id):
job = jobs.get_job(job_id)
if not job:
return jsonify({"error": "job not found"}), 404
return jsonify(job)
@app.route("/api/search")
def api_search():
platform = request.args.get("platform", "youtube")
query = request.args.get("q", "").strip()
limit = min(int(request.args.get("limit", 10)), 25)
if not query:
return jsonify({"error": "пустой запрос"}), 400
try:
results = search_mod.search(platform, query, limit)
return jsonify({"results": results})
except Exception as e:
return jsonify({"error": str(e)}), 500
@app.route("/api/history")
def api_history():
return jsonify({"history": history_mod.get_history()})
@app.route("/api/history/clear", methods=["POST"])
def api_history_clear():
history_mod.clear_history()
return jsonify({"ok": True})
# --- converter ---
@app.route("/api/convert/upload", methods=["POST"])
def api_convert_upload():
if "file" not in request.files:
return jsonify({"error": "нет файла"}), 400
f = request.files["file"]
if not f.filename:
return jsonify({"error": "имя файла пустое"}), 400
uid = uuid.uuid4().hex[:10]
ext = Path(f.filename).suffix
saved_name = uid + ext
saved_path = UPLOAD_DIR / saved_name
f.save(saved_path)
kind = converter.detect_type(saved_path)
targets = converter.get_targets(kind)
return jsonify({
"id": uid,
"filename": f.filename,
"saved": saved_name,
"type": kind,
"size": saved_path.stat().st_size,
"targets": targets,
})
@app.route("/api/convert/run", methods=["POST"])
def api_convert_run():
data = request.json or {}
uid = data.get("id", "")
saved = data.get("saved", "")
target = data.get("target", "")
original = data.get("filename", "file")
if not all([uid, saved, target]):
return jsonify({"error": "плохие параметры"}), 400
if target not in converter.ALL_TARGETS:
return jsonify({"error": "недопустимый формат"}), 400
src = UPLOAD_DIR / Path(saved).name
if not src.exists():
return jsonify({"error": "файл не найден"}), 404
out_name = f"{uid}_out.{target}"
out_path = OUTPUT_DIR / out_name
ok, err = converter.convert(src, out_path, target)
if not ok:
return jsonify({"error": err}), 500
base = Path(Path(original).stem).stem
result_filename = f"{base}.{target}"
return jsonify({"result": out_name, "filename": result_filename})
@app.route("/api/convert/download/<path:filename>")
def api_convert_download(filename):
safe = Path(filename).name
path = OUTPUT_DIR / safe
if not path.exists():
return "не найдено", 404
return send_file(path, as_attachment=True)
# --- metadata ---
@app.route("/api/metadata/upload", methods=["POST"])
def api_metadata_upload():
if "file" not in request.files:
return jsonify({"error": "нет файла"}), 400
f = request.files["file"]
ext = Path(f.filename).suffix.lower()
if ext not in metadata.SUPPORTED_EXTS:
return jsonify({"error": f"формат {ext} не поддерживается"}), 400
uid = uuid.uuid4().hex[:10]
saved_name = uid + ext
saved_path = UPLOAD_DIR / saved_name
f.save(saved_path)
tags = metadata.read_tags(saved_path)
return jsonify({"id": uid, "saved": saved_name, "filename": f.filename, "tags": tags})
@app.route("/api/metadata/cover/<path:filename>")
def api_metadata_cover(filename):
from flask import Response
path = UPLOAD_DIR / Path(filename).name
if not path.exists():
return "", 404
data = metadata._extract_cover_bytes(path)
if not data:
return "", 404
return Response(data, mimetype="image/jpeg")
@app.route("/api/metadata/save", methods=["POST"])
def api_metadata_save():
saved = request.form.get("saved", "")
if not saved:
return jsonify({"error": "нет файла"}), 400
path = UPLOAD_DIR / Path(saved).name
if not path.exists():
return jsonify({"error": "файл не найден"}), 404
meta = {
"title": request.form.get("title"),
"artist": request.form.get("artist"),
"album": request.form.get("album"),
"year": request.form.get("year"),
"track_number": request.form.get("track_number"),
}
cover_bytes = None
if "cover" in request.files and request.files["cover"].filename:
cover_bytes = metadata._cover_bytes_from_upload(request.files["cover"].read())
try:
metadata.write_tags(path, meta, cover_bytes)
except Exception as e:
return jsonify({"error": str(e)}), 500
return jsonify({"ok": True, "download": saved})
@app.route("/api/metadata/batch", methods=["POST"])
def api_metadata_batch():
data = request.json or {}
ids = data.get("saved_files", [])
meta = {
"title": None,
"artist": data.get("artist"),
"album": data.get("album"),
"year": data.get("year"),
"track_number": None,
}
meta = {k: v for k, v in meta.items() if v not in (None, "")}
cover_bytes = None
cover_url = data.get("cover_saved")
if cover_url:
cover_path = UPLOAD_DIR / Path(cover_url).name
if cover_path.exists():
cover_bytes = metadata._cover_bytes_from_upload(cover_path.read_bytes())
updated = []
errors = []
for saved in ids:
path = UPLOAD_DIR / Path(saved).name
if not path.exists():
errors.append(f"{saved}: файл не найден")
continue
try:
metadata.write_tags(path, meta, cover_bytes)
updated.append(saved)
except Exception as e:
errors.append(f"{saved}: {e}")
return jsonify({"updated": updated, "errors": errors})
@app.route("/api/metadata/download/<path:filename>")
def api_metadata_download(filename):
safe = Path(filename).name
path = UPLOAD_DIR / safe
if not path.exists():
return "не найдено", 404
return send_file(path, as_attachment=True)
# --- scripts ---
@app.route("/api/scripts/format", methods=["POST"])
def api_scripts_format():
data = request.json or {}
code = data.get("code", "")
language = data.get("language", "python")
result = scripts_format.format_code(code, language)
return jsonify(result)
def _open_browser(url: str):
time.sleep(1.2)
try:
webbrowser.open(url)
except Exception:
pass
if __name__ == "__main__":
port = int(os.environ.get("PORT", 5000))
url = f"http://127.0.0.1:{port}"
print(f"nexdex.space — {url}")
threading.Thread(target=_open_browser, args=(url,), daemon=True).start()
app.run(host="127.0.0.1", port=port, debug=False, use_reloader=False)