reels-app/app/main.py
Sebastjan Artič 91cc03658d Multi-upload batch queue + Telegram notifications
Changes:

1. Frontend multi-upload:
   - File input now has 'multiple' attribute, drag-drop accepts multiple
   - File queue list with per-file artist/title preview + remove button
   - 'Pošlji vse' uploads sequentially (one at a time to avoid network saturation)
   - Each file gets same batch_id for Telegram batch summary
   - After upload, queue clears, jobs appear in right sidebar

2. Backend queue worker:
   - New _queue_worker() background thread processes 'queued' jobs sequentially
   - Only 1 job at a time to keep openclaw stable (avoid CPU/RAM thrash)
   - FIFO order by created_at
   - Auto-starts on app startup after job resume

3. Job submission flow change:
   - /api/process and /api/youtube no longer call background.add_task directly
   - Just mark status='queued', queue worker picks up
   - This means upload completes fast, processing happens in background
   - User can close browser, jobs continue

4. Telegram notifications (FOLX Alerts bot):
   - Per-job: 'Reel pripravljen: Lady Gaga - Abracadabra (29s, 30 MB)'
   - Per-job failed: 'Reel ni uspel: <name> + error message'
   - Batch summary: 'Batch končan: 10/10 reels pripravljeni' (only if >1 in batch)
   - Uses existing TELEGRAM_TOKEN + TELEGRAM_CHAT_ID env vars
   - app/telegram.py module with notify_job_done(), notify_job_failed(),
     notify_batch_complete()

5. batch_id field:
   - Added to Job model + StartJobIn pydantic
   - Saved during upload + process
   - Used to count batch progress and trigger summary notification

User experience:
- Drag 20 videos at once
- Click 'Pošlji'
- Close browser, go grab coffee
- Telegram sends 'Reel pripravljen' for each
- After all done: 'Batch končan: 20/20 reels pripravljeni' summary
- Open app to download all
2026-04-29 15:12:38 +00:00

1045 lines
42 KiB
Python
Raw Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

"""
reels.biba.live — FastAPI backend.
Endpoints:
GET / — frontend HTML
POST /api/upload — naloži video file
POST /api/youtube — submit YouTube URL
POST /api/process/{id} — start processing job
GET /api/jobs — list vseh jobov
GET /api/jobs/{id} — status job-a
GET /api/stream/{id} — SSE progress stream
GET /api/download/{id} — download finalni reel
GET /api/preview/{id} — preview video stream
DELETE /api/jobs/{id} — pobriši job + datoteke
"""
import asyncio
import json
import os
import secrets
import shutil
import subprocess
import time
import uuid
from pathlib import Path
from typing import Optional
from fastapi import (
FastAPI, UploadFile, File, Form, HTTPException, Depends,
BackgroundTasks, Request, status
)
from fastapi.responses import (
FileResponse, HTMLResponse, StreamingResponse, JSONResponse, Response
)
from fastapi.staticfiles import StaticFiles
from fastapi.security import HTTPBasic, HTTPBasicCredentials
from pydantic import BaseModel
# ────────────────────────────────────────────────────────────────
# Config
# ────────────────────────────────────────────────────────────────
DATA_DIR = Path(os.environ.get("DATA_DIR", "/data"))
UPLOAD_DIR = DATA_DIR / "uploads"
OUTPUT_DIR = DATA_DIR / "outputs"
JOBS_DIR = DATA_DIR / "jobs"
SCRIPTS_DIR = Path(__file__).parent.parent / "scripts"
UPLOAD_DIR.mkdir(parents=True, exist_ok=True)
OUTPUT_DIR.mkdir(parents=True, exist_ok=True)
JOBS_DIR.mkdir(parents=True, exist_ok=True)
AUTH_USER = os.environ.get("AUTH_USER", "sebastjan")
AUTH_PASS = os.environ.get("AUTH_PASS", "change-me-in-coolify-env")
MAX_UPLOAD_MB = int(os.environ.get("MAX_UPLOAD_MB", "2000"))
# ────────────────────────────────────────────────────────────────
# Auth
# ────────────────────────────────────────────────────────────────
security = HTTPBasic()
def check_auth(creds: HTTPBasicCredentials = Depends(security)):
correct_user = secrets.compare_digest(creds.username, AUTH_USER)
correct_pass = secrets.compare_digest(creds.password, AUTH_PASS)
if not (correct_user and correct_pass):
raise HTTPException(
status_code=status.HTTP_401_UNAUTHORIZED,
detail="Napačno geslo",
headers={"WWW-Authenticate": "Basic"},
)
return creds.username
# ────────────────────────────────────────────────────────────────
# Artist + title parsing iz filename / YouTube title
# ────────────────────────────────────────────────────────────────
import re
_NOISE_PATTERNS = [
# Pogosti "noise" ki ga je treba odstraniti
r"\(Official\s+(?:Music\s+)?Video\)",
r"\(Officia[lk]\s+Audio\)",
r"\(Offizielles\s+(?:Musik)?[Vv]ideo\)",
r"\(Lyric[s]?\s+Video\)",
r"\(Audio\)",
r"\(HD\)", r"\(HQ\)", r"\(4K\)",
r"\(Live\)", r"\(Remix\)",
r"\(Remastered\)", r"\(Remaster(?:ed)?\s*\d{0,4}\)",
r"\[Official.*?\]", r"\[Music.*?\]", r"\[Audio.*?\]",
r"\bofficial\s+video\b", r"\bofficial\s+audio\b",
r"\boriginal\s+(?:video|audio)\b",
r"\bMV\b", r"\b4K\b", r"\bHD\b", r"\bHQ\b",
]
def parse_artist_title(filename_or_title):
"""Iz imena datoteke / YouTube naslova ekstrahira (artist, title).
Podpira pogoste vzorce:
- "Artist - Title.mp4"
- "Artist - Title (Official Music Video).mp4"
- "Artist Title" (em-dash)
- "Artist | Title"
Vrne (artist, title) ali (None, None) če ni razvidno.
"""
if not filename_or_title:
return (None, None)
# Odstrani extension
name = Path(filename_or_title).stem if "." in filename_or_title else filename_or_title
# Odstrani noise patterns
for pat in _NOISE_PATTERNS:
name = re.sub(pat, "", name, flags=re.IGNORECASE)
# Normaliziraj presledke
name = re.sub(r"\s+", " ", name).strip()
# Probaj različne separatorje
for sep in [" - ", " ", "", " | ", " : "]:
if sep in name:
parts = name.split(sep, 1)
artist = parts[0].strip()
title = parts[1].strip()
# Strip trailing/leading puncutation
artist = re.sub(r'^[\s\-–—|.:_]+|[\s\-–—|.:_]+$', '', artist)
title = re.sub(r'^[\s\-–—|.:_]+|[\s\-–—|.:_]+$', '', title)
if artist and title and len(artist) <= 80 and len(title) <= 100:
return (artist, title)
return (None, None)
def safe_filename(s, max_len=80):
"""Naredi varno ime datoteke (brez znakov ki bi razbili FS)."""
if not s:
return ""
# Replace problematic chars with safe alternative
s = re.sub(r'[<>:"/\\|?*\x00-\x1f]', '', s)
s = re.sub(r'\s+', ' ', s).strip()
return s[:max_len]
def build_download_filename(job):
"""Sestavi pravilno ime download datoteke iz job metadata."""
# Najprej probaj job-shranjene parsed values
artist = job.get("parsed_artist")
title = job.get("parsed_title")
# Fallback: parse from filename
if not artist or not title:
source = job.get("filename") or job.get("youtube_title") or ""
parsed_artist, parsed_title = parse_artist_title(source)
artist = artist or parsed_artist
title = title or parsed_title
if artist and title:
return f"{safe_filename(artist)} - {safe_filename(title)} - REEL.mp4"
if title:
return f"{safe_filename(title)} - REEL.mp4"
# Last resort: job ID (vendar to bi se moralo preprečiti že ob upload-u)
return f"reel_{job['id']}.mp4"
# ────────────────────────────────────────────────────────────────
# Job state (filesystem-based, persistent prek restartov)
# ────────────────────────────────────────────────────────────────
def job_path(job_id):
return JOBS_DIR / f"{job_id}.json"
def load_job(job_id):
p = job_path(job_id)
if not p.exists():
return None
return json.loads(p.read_text())
def save_job(job):
job_path(job["id"]).write_text(json.dumps(job, ensure_ascii=False, indent=2))
def update_job(job_id, **kwargs):
job = load_job(job_id)
if not job:
return None
job.update(kwargs)
job["updated_at"] = time.time()
save_job(job)
return job
def list_jobs():
out = []
for f in sorted(JOBS_DIR.glob("*.json"), reverse=True):
try:
out.append(json.loads(f.read_text()))
except Exception:
pass
return out
def generate_srt_from_segments(segments, clip_start, clip_end, output_path):
"""Generira SRT samo za dele, ki spadajo v [clip_start, clip_end].
Timestamp-i so re-mapirani na 0-based (kot je v trim-anem videu).
Razdeli dolge segmente (>2.5s) na enake kose za hiter pacing v reels stilu.
Vse besedilo VELIKE TISKANE ČRKE.
"""
MAX_CHUNK_DURATION = 2.5
def fmt_ts(s):
h = int(s // 3600)
m = int((s % 3600) // 60)
sec = s % 60
return f"{h:02d}:{m:02d}:{sec:06.3f}".replace(".", ",")
lines = []
idx = 1
for seg in segments:
s_start = float(seg["start"])
s_end = float(seg["end"])
text = str(seg["text"]).strip()
# Filter v range
if s_end <= clip_start or s_start >= clip_end:
continue
# Klipni
s_start = max(s_start, clip_start)
s_end = min(s_end, clip_end)
if s_end - s_start < 0.2:
continue
# Re-mapraj na 0-based
rel_start = s_start - clip_start
rel_end = s_end - clip_start
if not text:
continue
text_upper = text.upper()
# Razdeli na chunk-e če je predolg
duration = rel_end - rel_start
if duration <= MAX_CHUNK_DURATION:
lines.append(f"{idx}\n{fmt_ts(rel_start)} --> {fmt_ts(rel_end)}\n{text_upper}\n")
idx += 1
else:
# Razdeli na N enakih kosov; če ima Whisper word-timing, jih lahko razdelimo bolje,
# ampak za zdaj enako razdelimo
n_parts = int(duration / MAX_CHUNK_DURATION) + 1
words = text_upper.split()
words_per_part = max(1, len(words) // n_parts)
chunk_dur = duration / n_parts
for i in range(n_parts):
cs = rel_start + i * chunk_dur
ce = rel_start + (i + 1) * chunk_dur
# Vzemi pripadajoče besede
wstart = i * words_per_part
wend = (i + 1) * words_per_part if i < n_parts - 1 else len(words)
chunk_text = " ".join(words[wstart:wend]) if wstart < len(words) else text_upper
if not chunk_text.strip():
chunk_text = text_upper
lines.append(f"{idx}\n{fmt_ts(cs)} --> {fmt_ts(ce)}\n{chunk_text.strip()}\n")
idx += 1
with open(output_path, "w", encoding="utf-8") as f:
f.write("\n".join(lines))
return output_path
# ────────────────────────────────────────────────────────────────
# Pipeline runner (background task)
# ────────────────────────────────────────────────────────────────
def run_subprocess_logged(cmd, job_id, step_name):
"""Pokliče subprocess, logi gredo v job."""
update_job(job_id, current_step=step_name, status="processing")
proc = subprocess.run(cmd, capture_output=True, text=True)
if proc.returncode != 0:
# Combine stdout + stderr za diagnostiko
err_msg = (proc.stderr or "") + "\n" + (proc.stdout or "")
update_job(
job_id,
status="failed",
error=f"{step_name}: {err_msg[-800:].strip()}",
)
return False
# Tudi pri success-u beleži stderr za diagnostiko (samo zadnji del)
if proc.stderr and proc.stderr.strip():
update_job(job_id, last_step_log=proc.stderr[-500:].strip())
return True
def process_job(job_id):
"""Glavni pipeline: download (če YT) → find_chorus (če auto) → reframe → subs."""
job = load_job(job_id)
if not job:
return
try:
# ── 1. Source preparation ─────────────────────────────
if job["source_type"] == "youtube":
update_job(job_id, status="downloading", current_step="YouTube download")
input_path = UPLOAD_DIR / f"{job_id}_yt.mp4"
cmd = [
"python3", str(SCRIPTS_DIR / "yt_download.py"),
job["youtube_url"], str(input_path),
]
if not run_subprocess_logged(cmd, job_id, "YouTube download"):
return
update_job(job_id, input_path=str(input_path))
# Probaj dobiti YT naslov za artist+title parsing
try:
info_cmd = [
"python3", str(SCRIPTS_DIR / "yt_download.py"),
job["youtube_url"], "/dev/null", "--info-only",
]
proc = subprocess.run(info_cmd, capture_output=True, text=True, timeout=30)
if proc.returncode == 0 and proc.stdout:
info = json.loads(proc.stdout)
yt_title = info.get("title", "")
if yt_title:
a, t = parse_artist_title(yt_title)
updates = {"youtube_title": yt_title}
if a:
updates["parsed_artist"] = a
if t:
updates["parsed_title"] = t
updates["has_clean_name"] = bool(a and t)
update_job(job_id, **updates)
# Reload job for downstream use
job = load_job(job_id)
except Exception as e:
print(f"⚠️ Cannot fetch YT title: {e}", flush=True)
else:
input_path = Path(job["input_path"])
# ── 1b. Music recognition (ACRCloud) — če nimamo artist+title ─────
# Tudi za YouTube jobs lahko naslov ni razviden (npr. iz playliste, "Track 5")
if not (job.get("parsed_artist") and job.get("parsed_title")):
update_job(job_id, current_step="Avto-prepoznavam pesem (ACRCloud)")
try:
acr_cmd = [
"python3", str(SCRIPTS_DIR / "acr_recognize.py"),
str(input_path),
]
proc = subprocess.run(acr_cmd, capture_output=True, text=True, timeout=120)
if proc.returncode == 0 and proc.stdout:
data = json.loads(proc.stdout)
a, t = data.get("artist"), data.get("title")
if a and t:
update_job(
job_id,
parsed_artist=a, parsed_title=t,
has_clean_name=True,
recognized_via="acrcloud",
)
job = load_job(job_id)
print(f"✅ ACR prepoznal: {a} - {t}", flush=True)
else:
print(f"⚠️ ACR ni prepoznal pesmi", flush=True)
else:
print(f"⚠️ ACR exit {proc.returncode}: {proc.stderr[:200]}", flush=True)
except Exception as e:
print(f"⚠️ ACR error: {e}", flush=True)
# ── 2. Smart analysis (če auto_chorus) ──────────────────────────
if job.get("auto_chorus"):
update_job(job_id, current_step="Analiza pesmi (transkript + energija)")
analysis_path = OUTPUT_DIR / f"{job_id}.analysis.json"
cmd = [
"python3", str(SCRIPTS_DIR / "analyze.py"),
str(input_path),
"--target-duration", str(job.get("duration", 30)),
"--max-duration", str(job.get("max_duration", 45)),
"--min-duration", str(job.get("min_duration", 20)),
"--output", str(analysis_path),
]
if job.get("include_prebuild"):
cmd += ["--include-prebuild"]
# LLM provider (claude/gemini/auto)
if job.get("llm_provider"):
cmd += ["--llm-provider", job["llm_provider"]]
if job.get("llm_model"):
cmd += ["--llm-model", job["llm_model"]]
# Filename hint za Claude/Scribe — preferiraj parsed artist+title (čistejše)
if job.get("parsed_artist") and job.get("parsed_title"):
fn_hint = f"{job['parsed_artist']} - {job['parsed_title']}"
cmd += ["--filename-hint", fn_hint]
elif job.get("filename"):
fn_hint = Path(job["filename"]).stem
cmd += ["--filename-hint", fn_hint]
# STT provider (elevenlabs = Scribe, local = faster-whisper, auto = preferiraj Scribe)
if job.get("whisper_provider"):
cmd += ["--whisper-provider", job["whisper_provider"]]
# lang: če None ali 'auto', pusti analyze.py auto-detect
if job.get("lang") and job["lang"] not in ("auto", ""):
cmd += ["--lang", job["lang"]]
cmd += ["--model", job.get("whisper_model", "large-v3")]
proc = subprocess.run(cmd, capture_output=True, text=True)
srt_from_claude = None # Pot do SRT iz Claude-popravljenega transcript-a
if proc.returncode == 0 and analysis_path.exists():
try:
with open(analysis_path, "r", encoding="utf-8") as f:
analysis = json.load(f)
cr = analysis["clip_range"]
fade = analysis["fade"]
# Generiraj SRT iz transcript-a TRIM-ANEGA na clip_range
# (Claude je morda popravil besedilo — uporabi popravljeno)
if analysis.get("transcript", {}).get("segments"):
srt_path_out = OUTPUT_DIR / f"{job_id}.subtitles.srt"
try:
generate_srt_from_segments(
analysis["transcript"]["segments"],
cr["start"], cr["end"],
srt_path_out,
)
srt_from_claude = str(srt_path_out)
llm_src = cr.get("source", "LLM")
print(f"📝 Generated SRT from {llm_src} transcript: {srt_path_out}")
except Exception as e:
print(f"⚠️ SRT generation failed: {e}")
update_job(
job_id,
analysis_summary={
"language": analysis["language"],
"language_probability": analysis["language_probability"],
"instrumental": analysis["instrumental"],
"clip_range": cr,
"fade": fade,
"chorus_preview": analysis["chorus"]["best"]["text_preview"]
if analysis.get("chorus") and analysis["chorus"].get("best") else None,
"video_duration": analysis.get("video_duration"),
"candidates": analysis["chorus"].get("all_candidates", [])[:5]
if analysis.get("chorus") else [],
"claude_corrected_text": analysis.get("claude_corrected_text", False),
},
# Cel transkript shranimo za UI prikaz
full_transcript=[
{"start": s["start"], "end": s["end"], "text": s["text"]}
for s in analysis.get("transcript", {}).get("segments", [])
],
start=cr["start"],
duration=cr["duration"],
fade_in=fade["fade_in"],
fade_out=fade["fade_out"],
detected_language=analysis["language"],
is_instrumental=analysis["instrumental"],
claude_srt_path=srt_from_claude,
)
# Auto-disable subs za instrumental
if analysis["instrumental"] and not job.get("no_subs"):
update_job(job_id, no_subs=True, auto_disabled_subs=True)
# Reload local dict
job = load_job(job_id)
except (json.JSONDecodeError, KeyError) as e:
update_job(job_id, chorus_error=f"Analysis parse: {e}")
else:
update_job(job_id, chorus_error=(proc.stderr or "")[-500:])
# ── 3. Reframe + subtitles (clip.py orchestrator) ─────
output_path = OUTPUT_DIR / f"{job_id}.mp4"
update_job(job_id, current_step="Reframe + subtitles")
cmd = [
"python3", str(SCRIPTS_DIR / "clip.py"),
str(input_path), str(output_path),
"--mode", job.get("mode", "track"),
"--quality", job.get("quality", "medium"),
"--style", job.get("subtitle_style", "reels"),
]
if job.get("start") is not None:
cmd += ["--start", str(job["start"])]
if job.get("duration") is not None:
cmd += ["--duration", str(job["duration"])]
if job.get("fade_in", 0) > 0:
cmd += ["--fade-in", str(job["fade_in"])]
if job.get("fade_out", 0) > 0:
cmd += ["--fade-out", str(job["fade_out"])]
# SRT iz Claude (boljše besedilo) — preda direktno v subtitle.py
if job.get("claude_srt_path") and Path(job["claude_srt_path"]).exists() and not job.get("no_subs"):
cmd += ["--srt", job["claude_srt_path"]]
# lang: prefer detected_language če auto
chosen_lang = job.get("lang")
if chosen_lang in (None, "auto", ""):
chosen_lang = job.get("detected_language")
if chosen_lang:
cmd += ["--lang", chosen_lang]
if job.get("no_subs"):
cmd += ["--no-subs"]
cmd += ["--model", job.get("whisper_model", "large-v3")]
# DEBUG: zapiši natanko kakšen ukaz se izvede
update_job(job_id, debug_clip_cmd=" ".join(cmd))
if not run_subprocess_logged(cmd, job_id, "Reframe + subtitles"):
return
# ── Done ──────────────────────────────────────────────
if output_path.exists():
update_job(
job_id,
status="done",
current_step="Končano",
output_path=str(output_path),
output_size_mb=round(output_path.stat().st_size / 1024 / 1024, 2),
)
# Telegram obvestilo
try:
from app.telegram import notify_job_done
final_job = load_job(job_id)
notify_job_done(final_job)
except Exception as e:
print(f"⚠️ TG notify_job_done failed: {e}", flush=True)
# Batch tracking — če je zadnji v batchu, pošlji summary
_try_finalize_batch(job_id)
else:
update_job(
job_id,
status="failed",
error="Output datoteka ne obstaja po obdelavi",
)
try:
from app.telegram import notify_job_failed
notify_job_failed(load_job(job_id), "Output datoteka ne obstaja")
except Exception:
pass
_try_finalize_batch(job_id)
except Exception as e:
update_job(job_id, status="failed", error=str(e))
try:
from app.telegram import notify_job_failed
notify_job_failed(load_job(job_id), str(e))
except Exception:
pass
_try_finalize_batch(job_id)
def _try_finalize_batch(job_id):
"""Če je job del batch-a, preveri če so vsi zaključili in pošlji summary."""
try:
job = load_job(job_id)
batch_id = job.get("batch_id")
if not batch_id:
return
# Preštej batch jobe
all_jobs = [load_job(jp.stem) for jp in JOBS_DIR.glob("*.json")]
batch_jobs = [j for j in all_jobs if j and j.get("batch_id") == batch_id]
unfinished = [j for j in batch_jobs if j.get("status") not in ("done", "failed")]
if unfinished:
return # še niso vsi končani
# Vsi so končani — pošlji summary
total = len(batch_jobs)
succeeded = len([j for j in batch_jobs if j.get("status") == "done"])
failed = total - succeeded
try:
from app.telegram import notify_batch_complete
notify_batch_complete(batch_id, total, succeeded, failed)
except Exception as e:
print(f"⚠️ TG batch summary failed: {e}", flush=True)
except Exception as e:
print(f"⚠️ _try_finalize_batch error: {e}", flush=True)
# ────────────────────────────────────────────────────────────────
# FastAPI app
# ────────────────────────────────────────────────────────────────
app = FastAPI(title="Reels Clipper")
app.mount("/static", StaticFiles(directory=Path(__file__).parent.parent / "static"), name="static")
# ────────────────────────────────────────────────────────────────
# Queue worker — procesira queued jobe enega za drugim
# ────────────────────────────────────────────────────────────────
import threading
_queue_lock = threading.Lock()
_queue_running = {"current_job": None} # tracked v dict da je accessible iz threadov
def _queue_worker():
"""Background thread ki preverja queued jobe in jih obdeluje 1 po 1.
Teče forever, sleep 3s med iteracijami če ni dela.
"""
print("🚜 Queue worker zagnan", flush=True)
while True:
try:
# Že nekaj v obdelavi? Počakaj.
if _queue_running["current_job"]:
# Preverim ali je status še processing
cur = load_job(_queue_running["current_job"])
if cur and cur.get("status") in ("processing", "downloading"):
time.sleep(3)
continue
# Ni več v obdelavi → sprosti
_queue_running["current_job"] = None
# Najdi naslednjega "queued" joba (FIFO po created_at)
queued_jobs = []
for f in JOBS_DIR.glob("*.json"):
try:
j = json.loads(f.read_text())
if j.get("status") == "queued":
queued_jobs.append(j)
except Exception:
continue
if not queued_jobs:
time.sleep(3)
continue
queued_jobs.sort(key=lambda x: x.get("created_at", 0))
next_job = queued_jobs[0]
job_id = next_job["id"]
# Mark "processing" + zaženi
with _queue_lock:
_queue_running["current_job"] = job_id
print(f"🚜 Queue worker: obdelujem {job_id}", flush=True)
try:
process_job(job_id)
except Exception as e:
print(f"❌ Queue worker error pri {job_id}: {e}", flush=True)
update_job(job_id, status="failed", error=f"Queue worker: {e}")
finally:
with _queue_lock:
_queue_running["current_job"] = None
except Exception as e:
print(f"❌ Queue worker outer error: {e}", flush=True)
time.sleep(5)
# Zaženi worker v ozadju (samo enkrat)
_worker_thread = None
def _start_queue_worker():
global _worker_thread
if _worker_thread is None or not _worker_thread.is_alive():
_worker_thread = threading.Thread(target=_queue_worker, daemon=True)
_worker_thread.start()
@app.on_event("startup")
async def resume_or_cleanup_jobs():
"""Ob startu containerja: avto-resume processing jobs ali jih označi kot error.
Ko Coolify deploya nov container, prejšnji se ubije sredi obdelave,
JSON file pa ostane status='processing'.
Strategija:
- Če je analyze.json že narejen (analiza je končana) → resume z reframe+subs
- Če ni analyze.json → restart pipeline od začetka
- Po 3 napakah (resume_attempts >= 3) → mark error
"""
import asyncio
print("🔄 Preverjam in obnavljam jobs po restart-u...")
resumed_count = 0
error_count = 0
for f in JOBS_DIR.glob("*.json"):
try:
j = json.loads(f.read_text())
if j.get("status") != "processing":
continue
job_id = j.get("job_id") or f.stem
attempts = j.get("resume_attempts", 0)
# Po 3 neuspehih nehamo
if attempts >= 3:
j["status"] = "error"
j["current_step"] = "Preveč napak pri ponovnem zagonu"
j["chorus_error"] = f"Job restartal {attempts} krat — napaka v pipeline-u"
j["updated_at"] = time.time()
f.write_text(json.dumps(j, ensure_ascii=False, indent=2))
error_count += 1
continue
# Preveri ali input file še obstaja
input_path = UPLOAD_DIR / f"{job_id}.mp4"
if not input_path.exists():
j["status"] = "error"
j["current_step"] = "Vhodna datoteka ne obstaja"
j["chorus_error"] = f"Upload {job_id}.mp4 ne obstaja po restart-u"
j["updated_at"] = time.time()
f.write_text(json.dumps(j, ensure_ascii=False, indent=2))
error_count += 1
continue
# Resume: status=queued, +1 attempt, in pošlji v background
j["status"] = "queued"
j["resume_attempts"] = attempts + 1
j["current_step"] = f"Avto-resume po restart-u (poskus {attempts + 1}/3)"
j["last_resume_at"] = time.time()
j["updated_at"] = time.time()
f.write_text(json.dumps(j, ensure_ascii=False, indent=2))
resumed_count += 1
# Pošlji v background po startup-u (ne smemo blokirati startup)
asyncio.create_task(_resume_job_async(job_id))
print(f" 🔁 Resume {job_id} (attempt {attempts + 1}/3)")
except Exception as e:
print(f" ⚠️ Napaka pri {f.name}: {e}")
print(f" ✅ Resumed: {resumed_count}, Error: {error_count}")
# Zaženi queue worker za queued jobe (multi-upload batch)
_start_queue_worker()
async def _resume_job_async(job_id):
"""Pomožna funkcija ki zažene process_job v background-u."""
import asyncio
# Počakaj kratek čas da je startup končan
await asyncio.sleep(2)
try:
# process_job je sync funkcija, izvedi v thread executor
loop = asyncio.get_event_loop()
await loop.run_in_executor(None, process_job, job_id)
except Exception as e:
print(f" ❌ Resume failed for {job_id}: {e}")
@app.get("/", response_class=HTMLResponse)
async def index(user: str = Depends(check_auth)):
html = (Path(__file__).parent.parent / "templates" / "index.html").read_text()
return html
@app.get("/healthz")
async def healthz():
return {"ok": True}
# ────────────────────────────────────────────────────────────────
# Job models
# ────────────────────────────────────────────────────────────────
class YouTubeJobIn(BaseModel):
url: str
mode: str = "track"
lang: Optional[str] = None
auto_chorus: bool = True
start: Optional[float] = None
duration: Optional[float] = 30
no_subs: bool = False
subtitle_style: str = "reels"
whisper_model: str = "large-v3"
quality: str = "medium"
class StartJobIn(BaseModel):
job_id: str
mode: str = "track"
lang: Optional[str] = None # None/auto = Whisper auto-detect
auto_chorus: bool = True
include_prebuild: bool = False # vključi pre-chorus build-up
start: Optional[float] = None
duration: Optional[float] = 30
max_duration: Optional[float] = 45
min_duration: Optional[float] = 20
no_subs: bool = False
subtitle_style: str = "reels"
whisper_model: str = "large-v3"
quality: str = "medium"
# LLM za semantično analizo + popravke
llm_provider: str = "claude" # claude / gemini / auto
llm_model: Optional[str] = None # specifičen model (privzeto najboljši za provider)
# STT provider (Scribe je 18x hitreje + boljša multilingual accuracy)
whisper_provider: str = "auto" # auto / elevenlabs / local
# Batch tracking za multi-upload (Telegram summary)
batch_id: Optional[str] = None
# ────────────────────────────────────────────────────────────────
# Upload (file)
# ────────────────────────────────────────────────────────────────
@app.post("/api/upload")
async def upload_video(
file: UploadFile = File(...),
artist: Optional[str] = Form(None),
title: Optional[str] = Form(None),
batch_id: Optional[str] = Form(None),
user: str = Depends(check_auth),
):
if not file.filename:
raise HTTPException(400, "Brez imena")
job_id = uuid.uuid4().hex[:12]
ext = Path(file.filename).suffix or ".mp4"
input_path = UPLOAD_DIR / f"{job_id}{ext}"
size = 0
with input_path.open("wb") as f:
while chunk := await file.read(1024 * 1024):
size += len(chunk)
if size > MAX_UPLOAD_MB * 1024 * 1024:
f.close()
input_path.unlink(missing_ok=True)
raise HTTPException(413, f"Prevelika datoteka (limit {MAX_UPLOAD_MB} MB)")
f.write(chunk)
job = {
"id": job_id,
"source_type": "upload",
"filename": file.filename,
"input_path": str(input_path),
"size_mb": round(size / 1024 / 1024, 2),
"status": "uploaded",
"current_step": "Naloženo, čaka na obdelavo",
"created_at": time.time(),
"updated_at": time.time(),
}
if batch_id:
job["batch_id"] = batch_id
# Artist + title — najprej user-provided, potem parse iz filename
if artist and title:
# User je vpisal ali potrdil
job["parsed_artist"] = artist.strip()
job["parsed_title"] = title.strip()
job["has_clean_name"] = True
else:
# Auto parse iz filename
a, t = parse_artist_title(file.filename)
if a:
job["parsed_artist"] = a
if t:
job["parsed_title"] = t
job["has_clean_name"] = bool(a and t)
save_job(job)
return job
# ────────────────────────────────────────────────────────────────
# YouTube submit
# ────────────────────────────────────────────────────────────────
@app.post("/api/youtube")
async def submit_youtube(
payload: YouTubeJobIn,
background: BackgroundTasks,
user: str = Depends(check_auth),
):
job_id = uuid.uuid4().hex[:12]
job = {
"id": job_id,
"source_type": "youtube",
"youtube_url": payload.url,
"status": "queued",
"current_step": "V vrsti za YouTube prenos",
"created_at": time.time(),
"updated_at": time.time(),
"mode": payload.mode,
"lang": payload.lang,
"auto_chorus": payload.auto_chorus,
"start": payload.start,
"duration": payload.duration,
"no_subs": payload.no_subs,
"subtitle_style": payload.subtitle_style,
"whisper_model": payload.whisper_model,
"quality": payload.quality,
}
save_job(job)
# Queue worker bo pograbil
return job
# ────────────────────────────────────────────────────────────────
# Start processing for uploaded job
# ────────────────────────────────────────────────────────────────
@app.post("/api/process")
async def start_processing(
payload: StartJobIn,
background: BackgroundTasks,
user: str = Depends(check_auth),
):
job = load_job(payload.job_id)
if not job:
raise HTTPException(404, "Job ne obstaja")
update_job(
payload.job_id,
status="queued",
mode=payload.mode,
lang=payload.lang,
auto_chorus=payload.auto_chorus,
include_prebuild=payload.include_prebuild,
start=payload.start,
duration=payload.duration,
max_duration=payload.max_duration,
min_duration=payload.min_duration,
no_subs=payload.no_subs,
subtitle_style=payload.subtitle_style,
whisper_model=payload.whisper_model,
quality=payload.quality,
llm_provider=payload.llm_provider,
llm_model=payload.llm_model,
whisper_provider=payload.whisper_provider,
batch_id=payload.batch_id,
current_step="V vrsti za obdelavo",
# Počisti pretekle napake (retry-friendly)
chorus_error=None,
interrupted_at=None,
)
# Queue worker (background thread) bo pograbil ta job — ne zaganjamo neposredno.
# To pomeni, da se ob več upload-ih obdelujejo zaporedno (1 hkrati = stabilno).
return load_job(payload.job_id)
# ────────────────────────────────────────────────────────────────
# Job queries
# ────────────────────────────────────────────────────────────────
@app.get("/api/jobs")
async def get_jobs(user: str = Depends(check_auth)):
return {"jobs": list_jobs()}
@app.get("/api/jobs/{job_id}")
async def get_job(job_id: str, user: str = Depends(check_auth)):
job = load_job(job_id)
if not job:
raise HTTPException(404, "Ne obstaja")
return job
@app.get("/api/stream/{job_id}")
async def stream_job(job_id: str, user: str = Depends(check_auth)):
"""Server-Sent Events za real-time status."""
async def gen():
last_status = None
last_step = None
for _ in range(600): # max 10 min stream
job = load_job(job_id)
if not job:
yield f"data: {json.dumps({'error': 'not found'})}\n\n"
return
if job["status"] != last_status or job.get("current_step") != last_step:
yield f"data: {json.dumps(job, ensure_ascii=False)}\n\n"
last_status = job["status"]
last_step = job.get("current_step")
if job["status"] in ("done", "failed"):
return
await asyncio.sleep(1)
return StreamingResponse(gen(), media_type="text/event-stream")
# ────────────────────────────────────────────────────────────────
# Download / preview
# ────────────────────────────────────────────────────────────────
@app.get("/api/download/{job_id}")
async def download(job_id: str, user: str = Depends(check_auth)):
job = load_job(job_id)
if not job or job.get("status") != "done":
raise HTTPException(404, "Ne pripravljen")
out = Path(job["output_path"])
if not out.exists():
raise HTTPException(404, "Output ne obstaja")
# Pametno ime: "Izvajalec - Naslov - REEL.mp4"
download_name = build_download_filename(job)
return FileResponse(
out,
media_type="video/mp4",
filename=download_name,
)
@app.get("/api/preview/{job_id}")
async def preview(job_id: str, request: Request, user: str = Depends(check_auth)):
"""Video preview z Range request podporo (potrebno za HTML5 video player)."""
job = load_job(job_id)
if not job or job.get("status") != "done":
raise HTTPException(404, "Ne pripravljen")
out = Path(job["output_path"])
if not out.exists():
raise HTTPException(404, "Output ne obstaja")
file_size = out.stat().st_size
range_header = request.headers.get("range") or request.headers.get("Range")
if range_header:
# Parse "bytes=START-END"
try:
range_str = range_header.replace("bytes=", "").strip()
start_s, end_s = range_str.split("-")
start = int(start_s) if start_s else 0
end = int(end_s) if end_s else file_size - 1
end = min(end, file_size - 1)
if start > end or start >= file_size:
return Response(status_code=416) # Range Not Satisfiable
chunk_size = end - start + 1
def iter_file():
with open(out, "rb") as f:
f.seek(start)
remaining = chunk_size
while remaining > 0:
read_size = min(64 * 1024, remaining)
data = f.read(read_size)
if not data:
break
remaining -= len(data)
yield data
headers = {
"Content-Range": f"bytes {start}-{end}/{file_size}",
"Accept-Ranges": "bytes",
"Content-Length": str(chunk_size),
"Content-Type": "video/mp4",
}
return StreamingResponse(iter_file(), status_code=206, headers=headers,
media_type="video/mp4")
except (ValueError, IndexError):
pass
# Brez Range — vrni cel file
return FileResponse(
out,
media_type="video/mp4",
headers={"Accept-Ranges": "bytes", "Content-Length": str(file_size)},
)
@app.delete("/api/jobs/{job_id}")
async def delete_job(job_id: str, user: str = Depends(check_auth)):
job = load_job(job_id)
if not job:
raise HTTPException(404, "Ne obstaja")
for key in ("input_path", "output_path"):
p = job.get(key)
if p and Path(p).exists():
Path(p).unlink(missing_ok=True)
job_path(job_id).unlink(missing_ok=True)
return {"deleted": job_id}