Commit Graph
5 Commits
Author SHA1 Message Date
Alby96andClaude Opus 5 f434a68155 Replace the default Flutter icon with a stylised cloud
The app shipped the Flutter template's blue F, which said nothing about what it
does and did not match the interface. The launcher icon is now a white cloud on
the same seed blue the app themes itself with, so the two read as one product.

The icon is drawn rather than hand-edited: tool/generate_icon.py renders it from
signed distance fields — a union of three circles and a rounded box — using only
the standard library, so regenerating it needs no image toolchain. The shape's
framing is derived from its own bounding box, which is what keeps it centred;
maintaining the bounds separately from the shape had it drifting off-centre.

Adds the adaptive icon and the Android 13 monochrome layer, which were missing
entirely. The generator frames the cloud against the 72dp the launcher mask
always keeps and adaptive_icon_foreground_inset is 0, so the layer is not shrunk
twice and the icon reads at the same size as its neighbours on a home screen.

Verified on the emulator: the cloud appears in the app drawer and holds its shape
down to 48px. docs/architecture.md records how to regenerate it, including the
flutter_launcher_icons 0.14.4 bug that writes a string into a boolean Xcode
setting and needs reverting by hand afterwards.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
2026-09-10 22:44:33 +02:00
Alby96andClaude Opus 5 b4b8d089e6 Add municipality and coordinate search, and a map target selector
Puts the controls that change what the map is looking at over the map itself,
where they act, and gives them something to search.

Search is one field, not two. A string either parses as coordinates or it does
not, and the answer is obvious from the text, so making the user declare up
front which kind of thing they are looking for would be asking them to do the
program's job. Coordinates accept decimal and degrees-minutes-seconds, comma or
space separated, with hemisphere letters — including the Italian O for ovest,
because someone reading an Italian map will type it and silently reading it as
east would put them the wrong side of Greenwich.

The 1180 Piedmont municipalities are bundled rather than geocoded online. The
app is region-scoped, so a list of one region's towns is small enough to ship
(100 KB) and beats a geocoder on every axis that matters: instant, offline, no
API key, no rate limit, and it cannot return a result somewhere the app has no
radar for. Matching folds accents, so "aglie" finds "Agliè", and prefix matches
outrank substring ones — typing "tor" should surface Torino, not the first
alphabetical name that happens to contain those letters.

tool/generate_places.py derives the list from Istat boundary shapefiles
(CC BY 4.0). Two properties of that file cost time and are now written down:
the geometry is UTM 32N rather than degrees, and the DBF is UTF-8 despite one
bilingual Friulian record that makes strict cp1252 fail. A terminal renders
utf-8 and latin-1 output identically, so the encoding cannot be settled by
looking at printed text — it took dumping codepoints. A guard in the generator
and a test against the shipped asset both check for mojibake now, and the guard
caught a real mistake the moment it was written.

The target selector switches between following the device, a saved place, and
the whole region, and the selection doubles as what the app reopens on: "the
place I marked" and "what I see when I open the app" are one idea to the person
using it. Dragging the map while it is following stops the camera chasing them
but leaves that preference alone, because looking somewhere else now is not the
same as changing their mind about next launch.

The position marker and the following are MapLibre's own, driven by
onCameraTrackingDismissed, so there is no second location stream to keep in step
with the map.

A test asserts that all 1180 municipalities fall inside the region bounds, which
is what actually validates the UTM-to-degrees conversion end to end.

Verified on the emulator: the dropdown lists follow, region and both saved
places; "aglie" finds Agliè; "44.3841 7.5426" offers the coordinate jump and
lands on Cuneo at town-reading zoom; selecting follow moves the map to the
device position with the blue dot on it and changes the recentre button to
match.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
2026-09-10 21:47:20 +02:00
Alby96andClaude Opus 5 06ab816ebe Add saved places and optional device location
A saved place is a named point the user keeps: it frames the map now, and once
the worker publishes station data it is what the nearest-station readings and,
later, the rain notifications will hang off. Free points rather than stations,
because people think in terms of home and work, not in terms of which weather
station happens to represent them.

Everything stays on the device. Places live in SharedPreferences under a
versioned key, and there is no account to attach them to and no server that
would accept them. That is what keeps the Data safety declaration able to say
no location is collected, and it must survive the notification work: the device
will subscribe to the topic for the cell containing a place, so the link
between a person and a place never leaves their phone.

Location is coarse only, and that took enforcing. geolocator declares
ACCESS_FINE_LOCATION in its own manifest and the merger pulls it in, so the
system dialog offered "Precise" despite the app asking for nothing of the sort;
the manifest now removes it with tools:node="remove", and the dialog reads
"approximate location" with no choice offered. Requests also go through the
platform LocationManager rather than the Play Services fused provider, which
prompts about Location Accuracy and, when declined, returns no fix at all —
an absurd outcome for an app that only ever wanted an approximate one, and one
that also tied location to Play Services being present.

The prominent disclosure comes before the system dialog, as Play requires, and
is repeated in Settings so someone who already answered can still read what the
permission is for. Declining leaves the app fully usable.

Two more defects found by running it and by a test:

- MapLibreMap leaves cameraPosition null unless trackCameraPosition is set, so
  "save the map centre" silently saved the region default rather than what the
  user was looking at.
- Place ids came straight from the microsecond clock, so two places saved in
  the same microsecond shared an id and rename, remove and the duplicate-name
  check all acted on the wrong one. A test caught it on a fast machine.

Saving refuses points outside the region rather than accepting them: a place in
Rome would look like it worked and then show nothing forever.

Also corrects CLAUDE.md, which still said ARPA states no licence, and records
the ARPA realtime API there with the property that governs how it may be used —
it lags about 4.5 hours, so it is an observation archive and must never sit
next to 5-minute radar looking current.

Verified: analyze clean, 158 tests passing, and on the emulator the disclosure
precedes the system dialog, the dialog asks only for approximate location, a
place survives restart and reinstall, and tapping one moves the map onto it.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
2026-09-10 19:39:03 +02:00
Alby96andClaude Opus 5 f3a0e3794a Narrow scope to radar, and put the app on a real OpenStreetMap base map
Drops forecasts, lightning, the home-screen widget and advertising. What
remains is radar on a map, the official ARPA alert bulletin, and rain
notifications.

The base map is now OpenFreeMap's Positron style: real OpenStreetMap vector
tiles with no API key, no registration, no request limits and commercial use
permitted. Every other free tier — MapTiler, Stadia, Jawg, Thunderforest —
needs a key, which is a secret to manage, a quota to outgrow and a signup to
complete before anyone can build the project, and the map is the one thing the
app cannot work without. Positron rather than Liberty or Bright because the
radar overlay has to be the loudest thing on screen, and a desaturated grey
base is built to sit under data.

Its style JSON carries no `attribution` field, so MapLibre displays no credits
by itself. The app renders them from the region config instead: the two
mandatory credits, OpenStreetMap and OpenMapTiles, go in the always-visible
bar, and OpenFreeMap's own credit — optional by their terms — is listed on the
Sources screen with the rest. The bundled offline style is still reachable with
MAP_STYLE_URL=offline, and still claims no base map attribution, because
crediting OpenStreetMap while showing it would be a false claim.

Radar-DPC stays the source. ARPA Piemonte's own radar remains a disabled stub
for two reasons that belong to the project owner, not to the code: the
real-time access link is only issued by email, and the open-data page states
the data is "gratuiti" and nothing else. Free of charge is not a licence, and
rendering those volumes into frames served from a CDN is redistribution. Both
questions go in the same email. An earlier draft of the docs recorded ARPA
radar as CC BY 4.0; the source page does not support that, so the claim is
removed rather than carried forward.

The documentation is updated throughout rather than annotated: CLAUDE.md gains
an explicit scope boundary, data-sources drops MET Norway and ISTAT and gains
the base map, licenses records that free of charge is not a licence, privacy
loses the whole advertising section, and the roadmap is renumbered so the
backend worker is next — until it exists, DpcRadarSource has nothing to read.

licenses.md keeps Open-Meteo and Blitzortung listed as excluded even though the
features that would have used them are gone: both are non-commercial-only, ads
are a plausible future, and neither should be adopted on the grounds that there
are none today.

Verified: analyze clean, 130 tests passing, and on the emulator the radar
overlay sits correctly over Piedmont on real OSM tiles with Turin, Milan and
Genoa labelled, the age reads "Aggiornato 4 minuti fa", and the Sources screen
lists all five credits with their licences.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
2026-09-10 16:10:29 +02:00
Alby96andClaude Opus 5 3b0fce2516 Drop Xamarin skeleton and add project guidelines
The Nuvolari app is being rebuilt as a Flutter project targeting Android
first and iOS later on a single codebase, so the original Xamarin.Android
skeleton no longer applies. Its files were already removed from the working
tree; this records the removal.

Adds CLAUDE.md with the golden rules that constrain the rewrite: English
code and commit messages with Italian UI via ARB, no secrets in the repo,
AdMob test IDs only, no direct polling of ARPA/DPC from the app, and no
server-side precise user locations.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
2026-09-10 10:36:57 +02:00