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kawaandClaude Opus 5 2c06806814 feat: driver rename, driver icons, web image + driver search
Driver rename and icons: `Driver.display_name` plus a `DriverIcon` table, both
global/shared like the `Driver` row they hang off, so a rename or an icon is
what every Owner sees. The rename/icon dialog keeps its forms as siblings
(nested forms are invalid HTML) and the icon routes return an `hx-swap-oob`
thumbnail refresh rather than re-rendering the table, which would tear the open
`<dialog>` out of the DOM.

Web image picker: `GET /web/images` renders a pickable grid for a printer or a
driver icon, with the search term prefilled from the entity name and editable.
Picking one downloads it server-side and normalizes it.

Driver download search: `GET /web/drivers` searches for a vendor-wide driver
(the term is rewritten into the vendor's real product name for 15 brands) or for
the exact model as typed. Links only — nothing is downloaded, and the fragment
says the results are unvetted.

Icon uploads no longer reject off-size or non-PNG files: `normalize_icon()`
letterboxes any decodable raster into a 256x256 PNG. An already-exact 256x256
PNG is returned byte-identical, because icon storage is content-addressed and
re-encoding would move the file on every save.

`fetch_image()` makes the request from the server, so `assert_fetchable()`
refuses any URL resolving to a private, loopback, or link-local address, and
re-runs on every redirect. ImpTune sits on the same LAN as the printers it
configures; an unguarded fetcher would be a port scanner for anyone who can
reach the UI.

DuckDuckGo is scraped, not called through an API — no key needed, but fragile,
so both search functions swallow parse failures and return [] instead of 500ing
a page. `WEB_SEARCH=false` disables every outbound request and hides the
controls, for air-gapped installs.

Also: one shared `Jinja2Templates` in `templating.py` instead of five per-router
instances, so a template global is declared once; `_add_missing_columns()` in
`database.py` adds new nullable columns to a pre-existing table, which
`create_tables(safe=True)` skips; `db_env` in test_db.py now closes its
connection on teardown, or the next test's ORM writes land in the previous
test's DB file.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-08-05 10:44:47 +02:00

55 lines
1.4 KiB
Python

import os
from contextlib import asynccontextmanager
from pathlib import Path
from fastapi import FastAPI
from fastapi.staticfiles import StaticFiles
from imptune.api import (
clients,
drivers,
health,
icons,
packages,
pages,
printers,
scripts,
session,
web,
)
from imptune.config import DATA_DIR, DRIVERS_DIR, ICONS_DIR
from imptune.db.database import db, init_db
from imptune.services.session import OwnerSessionMiddleware
@asynccontextmanager
async def lifespan(app: FastAPI):
os.makedirs(DATA_DIR, exist_ok=True)
os.makedirs(DRIVERS_DIR, exist_ok=True)
os.makedirs(ICONS_DIR, exist_ok=True)
init_db()
yield
# Close DB connection on shutdown so test fixtures can re-initialize cleanly
if not db.is_closed():
db.close()
app = FastAPI(title="ImpTune", lifespan=lifespan)
app.add_middleware(OwnerSessionMiddleware)
# Serve baked-in static assets (pico.min.css, htmx.min.js, alpine.min.js)
_static_dir = Path(__file__).parent / "static"
app.mount("/static", StaticFiles(directory=str(_static_dir)), name="static")
# Register routers
app.include_router(health.router)
app.include_router(pages.router)
app.include_router(drivers.router)
app.include_router(printers.router)
app.include_router(clients.router)
app.include_router(scripts.router)
app.include_router(packages.router)
app.include_router(icons.router)
app.include_router(session.router)
app.include_router(web.router)