Files
espresso_frame/server/app/config.py
T
tfaour 86d5852f8e
Build and push server image / build-and-push (push) Successful in 32s
Add remove-from-rotation, fix mobile scroll-vs-drag conflict
Remove from rotation: a new bounded exclude list
(FrameConfig.excluded_asset_ids) that photo_queue._top_up() never
selects from. POST /api/queue/remove scrubs an asset out of
queue/history too so it can't resurface via "Show next" or the back
button, and if it was the current photo, advances away from it
immediately -- without recording it in history, since going back to a
photo you just explicitly removed doesn't make sense. Doesn't touch
Immich or the album itself, just this frame's own selection. Wired into
the web UI as a small "x" button on both the current-photo thumbnail
and every upcoming card.

Mobile scroll fix: touching a card to scroll the page was being
captured as a drag attempt every time (touch-action: none on every
.photo-card, needed for the existing drag-reorder gesture to work at
all), making it too easy to accidentally reorder instead of scroll.
Reworked touch dragging to require a brief hold (350ms, roughly
stationary) before it arms -- touch-action stays "pan-y" (native
scroll allowed) the whole time up to that point, so a normal
touch-and-swipe scrolls the page like anywhere else, and only switches
to "none" once a hold is confirmed as deliberate. Mouse dragging is
unchanged (no hold delay -- no scroll-vs-drag ambiguity with a mouse).
Also made the "Show next" and new remove buttons always visible instead
of hover/focus-revealed, since that was invisible-but-still-tappable on
touch (no hover state) -- a real hazard for a destructive action.
2026-07-19 18:09:30 -04:00

84 lines
3.1 KiB
Python

"""JSON-file-backed config: Immich connection, selected album, and cursor
state (which photo /frame/image serves next)."""
from __future__ import annotations
import json
import os
from contextlib import contextmanager
from pathlib import Path
from threading import RLock
from typing import Iterator
from pydantic import BaseModel
CONFIG_PATH = Path(os.environ.get("CONFIG_PATH", "/data/config.json"))
# Reentrant so load()/save() can each take it internally for their own I/O
# while a caller also holds it for a whole locked() span (see below).
_lock = RLock()
class FrameConfig(BaseModel):
immich_url: str = ""
immich_api_key: str = ""
management_token: str = "" # gates the web UI (see main.py); empty = no gate, open on trusted LAN
album_id: str = ""
order: str = "sequential" # or "shuffle"
refresh_interval_s: int = 3600
smart_crop_faces: bool = True
# Current photo + upcoming queue (see app/photo_queue.py). current_asset_set_at
# is what lets the server decide "has it been long enough to advance" on its
# own clock, independent of how/why the device asked for a photo.
current_asset_id: str = ""
current_asset_set_at: float = 0.0
queue: list[str] = []
queue_cursor: int = 0 # internal bookkeeping for sequential queue top-up; not user-facing
queue_target_len: int = 20 # how many upcoming photos to keep queued/shown in the web UI
history: list[str] = [] # bounded stack of previously-current asset ids, most recent last
excluded_asset_ids: list[str] = [] # permanently removed from this frame's rotation (not deleted from Immich)
def load() -> FrameConfig:
with _lock:
if not CONFIG_PATH.exists():
cfg = FrameConfig()
else:
cfg = FrameConfig(**json.loads(CONFIG_PATH.read_text()))
# IMMICH_URL/IMMICH_API_KEY/MANAGEMENT_TOKEN set in the environment
# (e.g. docker-compose.yml, see docker-compose.yml.example) take
# precedence over whatever's saved in CONFIG_PATH, so credentials never
# need to go through the web UI.
env_url = os.environ.get("IMMICH_URL")
env_key = os.environ.get("IMMICH_API_KEY")
env_token = os.environ.get("MANAGEMENT_TOKEN")
if env_url:
cfg.immich_url = env_url
if env_key:
cfg.immich_api_key = env_key
if env_token:
cfg.management_token = env_token
return cfg
def save(cfg: FrameConfig) -> None:
with _lock:
CONFIG_PATH.parent.mkdir(parents=True, exist_ok=True)
CONFIG_PATH.write_text(cfg.model_dump_json(indent=2))
@contextmanager
def locked() -> Iterator[None]:
"""Serializes an entire load-mutate-save cycle. load()/save() each
only lock their own I/O, which isn't enough by itself: uvicorn
dispatches sync routes to a thread pool, so two concurrent requests
(e.g. the device's own poll landing alongside a web UI edit) can each
load() the same on-disk state and the second save() silently clobber
the first's changes. Route handlers that mutate config should wrap
their whole load/mutate/save span in this."""
with _lock:
yield