Files
LinedanceAfspiller/linedance-api/app/routers/sync.py
2026-04-19 22:04:47 +02:00

393 lines
15 KiB
Python

"""
sync.py — Push/pull synkronisering mellem lokal app og server.
POST /sync/push — send lokal data op til server
GET /sync/pull — hent server-data ned til app
"""
from datetime import datetime, timezone
from fastapi import APIRouter, Depends, HTTPException
from sqlalchemy.orm import Session
from pydantic import BaseModel
from typing import Optional
from app.core.database import get_db
from app.core.security import get_current_user
from app.models import (
User, Song, Dance, DanceLevel, Project, ProjectSong,
PlaylistShare, CommunityDance, CommunityDanceAlt,
)
router = APIRouter(prefix="/sync", tags=["sync"])
# ── Schemas ───────────────────────────────────────────────────────────────────
class SongData(BaseModel):
local_id: str
title: str
artist: str = ""
album: str = ""
bpm: int = 0
duration_sec: int = 0
file_format: str = ""
mbid: str = ""
acoustid: str = ""
class DanceData(BaseModel):
name: str
level_name: str = ""
choreographer: str = ""
video_url: str = ""
stepsheet_url: str = ""
notes: str = ""
class SongDanceData(BaseModel):
song_local_id: str
dance_name: str
level_name: str = ""
dance_order: int = 1
class SongAltDanceData(BaseModel):
song_local_id: str
dance_name: str
level_name: str = ""
note: str = ""
class PlaylistSongData(BaseModel):
song_local_id: str
song_title: str = ""
song_artist: str = ""
position: int
status: str = "pending"
is_workshop: bool = False
dance_override: str = ""
class PlaylistData(BaseModel):
local_id: str
name: str
description: str = ""
tags: str = ""
visibility: str = "private"
songs: list[PlaylistSongData] = []
class PushPayload(BaseModel):
songs: list[SongData] = []
dances: list[DanceData] = []
song_dances: list[SongDanceData] = []
song_alts: list[SongAltDanceData] = []
playlists: list[PlaylistData] = []
deleted_playlists: list[str] = [] # server-IDs (api_project_id) på slettede playlister
# ── Push ──────────────────────────────────────────────────────────────────────
@router.post("/push")
def push(
payload: PushPayload,
db: Session = Depends(get_db),
me: User = Depends(get_current_user),
):
"""Upload lokal data til server. Returnerer server-IDs."""
song_id_map = {} # local_id → server Song.id
dance_id_map = {} # "name|level" → server Dance.id
level_map = {} # level_name → DanceLevel.id
# ── Dans-niveauer ─────────────────────────────────────────────────────────
for lvl in db.query(DanceLevel).all():
level_map[lvl.name.lower()] = lvl.id
# ── Sange ─────────────────────────────────────────────────────────────────
for s in payload.songs:
if not s.title:
continue
# Match 1: MBID — sikrest
existing = None
if s.mbid:
existing = db.query(Song).filter_by(mbid=s.mbid).first()
# Match 2: titel+artist globalt
if not existing:
existing = db.query(Song).filter(
Song.title == s.title,
Song.artist == s.artist,
).first()
if existing:
song_id_map[s.local_id] = existing.id
# Opdater BPM og MBID hvis de mangler
if s.bpm and not existing.bpm:
existing.bpm = s.bpm
if s.mbid and not existing.mbid:
existing.mbid = s.mbid
if s.acoustid and not existing.acoustid:
existing.acoustid = s.acoustid
else:
song = Song(
owner_id=me.id,
title=s.title, artist=s.artist, album=s.album,
bpm=s.bpm, duration_sec=s.duration_sec,
file_format=s.file_format,
mbid=s.mbid or None,
acoustid=s.acoustid or None,
)
db.add(song)
db.flush()
song_id_map[s.local_id] = song.id
# ── Danse ──────────────────────────────────────────────────────────────────
for d in payload.dances:
level_id = level_map.get(d.level_name.lower()) if d.level_name else None
key = f"{d.name.lower()}|{level_id}"
existing = db.query(Dance).filter_by(name=d.name, level_id=level_id).first()
if existing:
# Opdater info hvis den har ny data
if d.choreographer: existing.choreographer = d.choreographer
if d.video_url: existing.video_url = d.video_url
if d.stepsheet_url: existing.stepsheet_url = d.stepsheet_url
if d.notes: existing.notes = d.notes
dance_id_map[key] = existing.id
else:
dance = Dance(
name=d.name, level_id=level_id,
choreographer=d.choreographer, video_url=d.video_url,
stepsheet_url=d.stepsheet_url, notes=d.notes,
)
db.add(dance)
db.flush()
dance_id_map[key] = dance.id
# ── Sang-dans tags (brugerens egne) ───────────────────────────────────────
from app.models import SongDance, SongAltDance
# ── Sang-dans tags ────────────────────────────────────────────────────────
from app.models import SongDance, SongAltDance
import sqlalchemy as _sa
for sd in payload.song_dances:
song_id = song_id_map.get(sd.song_local_id)
if not song_id:
continue
level_id = level_map.get(sd.level_name.lower()) if sd.level_name else None
key = f"{sd.dance_name.lower()}|{level_id}"
dance_id = dance_id_map.get(key)
if not dance_id:
continue
db.execute(_sa.text(
"INSERT IGNORE INTO song_dances (id, song_id, dance_id, dance_order) "
"VALUES (:id, :song_id, :dance_id, :dance_order)"
), {
"id": str(__import__("uuid").uuid4()),
"song_id": song_id,
"dance_id": dance_id,
"dance_order": sd.dance_order,
})
for sa in payload.song_alts:
song_id = song_id_map.get(sa.song_local_id)
if not song_id:
continue
level_id = level_map.get(sa.level_name.lower()) if sa.level_name else None
key = f"{sa.dance_name.lower()}|{level_id}"
dance_id = dance_id_map.get(key)
if not dance_id:
continue
db.execute(_sa.text(
"INSERT IGNORE INTO song_alt_dances (id, song_id, dance_id, note) "
"VALUES (:id, :song_id, :dance_id, :note)"
), {
"id": str(__import__("uuid").uuid4()),
"song_id": song_id,
"dance_id": dance_id,
"note": sa.note or "",
})
# ── Playlister ────────────────────────────────────────────────────────────
# VIGTIGT: Match altid på local_id (= api_project_id på klienten),
# aldrig på navn — navn er ikke unikt og giver duplikater.
playlist_id_map = {}
for pl in payload.playlists:
# Prøv først at finde via server-ID (local_id er klientens lokale db-id
# som tidligere er returneret som server-ID via playlist_id_map)
existing = None
if pl.local_id:
existing = db.query(Project).filter_by(
id=pl.local_id, owner_id=me.id
).first()
# Fallback: navn — kun hvis vi aldrig har set denne liste før
if not existing:
existing = db.query(Project).filter_by(
owner_id=me.id, name=pl.name
).first()
if existing:
existing.name = pl.name
existing.description = pl.description
existing.visibility = pl.visibility
# Opdater kun sange hvis push faktisk har sange med
if pl.songs:
db.query(ProjectSong).filter_by(project_id=existing.id).delete()
project = existing
else:
project = Project(
owner_id=me.id, name=pl.name,
description=pl.description, visibility=pl.visibility,
)
db.add(project)
db.flush()
playlist_id_map[pl.local_id] = project.id
for ps in pl.songs:
# Prøv først via song_id_map (lokal ID)
song_id = song_id_map.get(ps.song_local_id)
# Fallback: match på titel+artist
if not song_id and ps.song_title:
existing_song = db.query(Song).filter_by(
title=ps.song_title, artist=ps.song_artist
).first()
if existing_song:
song_id = existing_song.id
if not song_id:
continue
proj_song = ProjectSong(
project_id=project.id, song_id=song_id,
position=ps.position, status=ps.status,
is_workshop=ps.is_workshop,
dance_override=ps.dance_override,
)
db.add(proj_song)
# ── Slet playlister der er fjernet lokalt ─────────────────────────────────
# Klienten sender api_project_id (= server Project.id) som strings
for project_id in payload.deleted_playlists:
proj = db.query(Project).filter_by(id=project_id, owner_id=me.id).first()
if proj:
db.query(ProjectSong).filter_by(project_id=proj.id).delete()
db.delete(proj)
db.commit()
return {
"status": "ok",
"songs_synced": len(song_id_map),
"playlists_synced": len(playlist_id_map),
"playlist_id_map": {k: str(v) for k, v in playlist_id_map.items()},
}
# ── Pull ──────────────────────────────────────────────────────────────────────
@router.get("/pull")
def pull(
db: Session = Depends(get_db),
me: User = Depends(get_current_user),
):
"""Hent server-data til lokal app."""
# Dans-niveauer
levels = [
{"id": l.id, "name": l.name, "sort_order": l.sort_order}
for l in db.query(DanceLevel).order_by(DanceLevel.sort_order).all()
]
# Danse med info
dances = [
{
"name": d.name,
"level_id": d.level_id,
"choreographer": d.choreographer,
"video_url": d.video_url,
"stepsheet_url": d.stepsheet_url,
"notes": d.notes,
"use_count": d.use_count,
}
for d in db.query(Dance).order_by(Dance.use_count.desc()).limit(500).all()
]
# Community dans-tags (populære)
community = []
for cd in db.query(CommunityDance).limit(1000).all():
community.append({
"song_title": cd.song_title,
"song_artist": cd.song_artist,
"dance_id": cd.dance_id,
})
# Delte playlister (read-only — kun ejeren kan redigere)
shared_ids = set()
for s in db.query(PlaylistShare).filter(
(PlaylistShare.shared_with_id == me.id) |
(PlaylistShare.invited_email == me.email)
).all():
shared_ids.add(s.project_id)
shared = []
for p in db.query(Project).filter(Project.id.in_(shared_ids)).all():
if p.owner_id == me.id:
continue # Egne lister håndteres separat
owner = db.query(User).filter_by(id=p.owner_id).first()
songs_out = []
for ps in p.project_songs:
song = db.query(Song).filter_by(id=ps.song_id).first()
if not song:
continue
songs_out.append({
"title": song.title,
"artist": song.artist,
"position": ps.position,
"status": ps.status,
"is_workshop": ps.is_workshop,
"dance_override": ps.dance_override or "",
})
shared.append({
"server_id": p.id,
"name": p.name,
"owner": owner.username if owner else "?",
"songs": sorted(songs_out, key=lambda x: x["position"]),
})
# Egne playlister
my_playlists = []
all_projects = db.query(Project).filter_by(owner_id=me.id).all()
import logging
logging.getLogger(__name__).info(f"Pull: fandt {len(all_projects)} projekter for {me.id}")
for p in all_projects:
songs_out = []
for ps in p.project_songs:
song = db.query(Song).filter_by(id=ps.song_id).first()
if not song:
continue
songs_out.append({
"title": song.title,
"artist": song.artist,
"position": ps.position,
"status": ps.status,
"is_workshop": ps.is_workshop,
"dance_override": ps.dance_override or "",
})
my_playlists.append({
"server_id": p.id,
"name": p.name,
"description": p.description or "",
"songs": sorted(songs_out, key=lambda x: x["position"]),
})
# Brugerens egne dans-tags
from app.models import SongDance, SongAltDance
song_tags = []
for sd in db.query(SongDance).join(Song).filter(Song.owner_id == me.id).all():
dance = db.query(Dance).filter_by(id=sd.dance_id).first()
if not dance:
continue
level = db.query(DanceLevel).filter_by(id=dance.level_id).first() if dance.level_id else None
song_tags.append({
"song_title": sd.song.title,
"song_artist": sd.song.artist,
"dance_name": dance.name,
"level_name": level.name if level else "",
"dance_order": sd.dance_order,
})
return {
"levels": levels,
"dances": dances,
"community": community,
"shared": shared,
"my_playlists": my_playlists,
"song_tags": song_tags,
}