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>
This commit is contained in:
2026-09-10 19:39:03 +02:00
co-authored by Claude Opus 5
parent e14308bbb6
commit 06ab816ebe
20 changed files with 2174 additions and 26 deletions
+248
View File
@@ -9,6 +9,14 @@ packages:
url: "https://pub.dev"
source: hosted
version: "4.2.0"
args:
dependency: transitive
description:
name: args
sha256: d0481093c50b1da8910eb0bb301626d4d8eb7284aa739614d2b394ee09e3ea04
url: "https://pub.dev"
source: hosted
version: "2.7.0"
async:
dependency: transitive
description:
@@ -57,6 +65,14 @@ packages:
url: "https://pub.dev"
source: hosted
version: "3.0.7"
dbus:
dependency: transitive
description:
name: dbus
sha256: a48d5da28e89bd02196e80d81ed8d7954923d00a0f4a68cc20b575038f023383
url: "https://pub.dev"
source: hosted
version: "0.7.15"
dio:
dependency: "direct main"
description:
@@ -89,6 +105,22 @@ packages:
url: "https://pub.dev"
source: hosted
version: "2.2.0"
ffi_leak_tracker:
dependency: transitive
description:
name: ffi_leak_tracker
sha256: "4093d4ef9ca06ffe2786e73bfb25e22aa92112b9bb4ec941f11e3e6b61489a97"
url: "https://pub.dev"
source: hosted
version: "0.1.2"
file:
dependency: transitive
description:
name: file
sha256: a3b4f84adafef897088c160faf7dfffb7696046cb13ae90b508c2cbc95d3b8d4
url: "https://pub.dev"
source: hosted
version: "7.0.1"
fixnum:
dependency: transitive
description:
@@ -133,6 +165,86 @@ packages:
description: flutter
source: sdk
version: "0.0.0"
geoclue:
dependency: transitive
description:
name: geoclue
sha256: c2a998c77474fc57aa00c6baa2928e58f4b267649057a1c76738656e9dbd2a7f
url: "https://pub.dev"
source: hosted
version: "0.1.1"
geolocator:
dependency: "direct main"
description:
name: geolocator
sha256: e146a6d63776582651e97a79cbe459f8e1211b100101fadcd84db83361fa599f
url: "https://pub.dev"
source: hosted
version: "14.0.3"
geolocator_android:
dependency: transitive
description:
name: geolocator_android
sha256: "86ea1654e4f61ff51466848e91c116b422d6010ea269fda0fbe1af7e9e742ce1"
url: "https://pub.dev"
source: hosted
version: "5.0.3"
geolocator_apple:
dependency: transitive
description:
name: geolocator_apple
sha256: "853803d6bb1713c094e935b4a5ae5f19c0308acf81da13fa9ff84fb4c70c0b73"
url: "https://pub.dev"
source: hosted
version: "2.3.14"
geolocator_linux:
dependency: transitive
description:
name: geolocator_linux
sha256: "3da7420f11c3496511a5bd3c18fd67b88e5659f12e46b7ce00a788f6996e850a"
url: "https://pub.dev"
source: hosted
version: "0.2.6"
geolocator_platform_interface:
dependency: transitive
description:
name: geolocator_platform_interface
sha256: "94db8255dc183d268765df682580440617ca35877fc82cacb5420ad03b86198d"
url: "https://pub.dev"
source: hosted
version: "4.3.0"
geolocator_web:
dependency: transitive
description:
name: geolocator_web
sha256: "19e485a0f8d6a88abcf9c53cba3a4105e14b7435ed8ac1c108c067b938fe8429"
url: "https://pub.dev"
source: hosted
version: "4.1.4"
geolocator_windows:
dependency: transitive
description:
name: geolocator_windows
sha256: "175435404d20278ffd220de83c2ca293b73db95eafbdc8131fe8609be1421eb6"
url: "https://pub.dev"
source: hosted
version: "0.2.5"
gsettings:
dependency: transitive
description:
name: gsettings
sha256: "1b0ce661f5436d2db1e51f3c4295a49849f03d304003a7ba177d01e3a858249c"
url: "https://pub.dev"
source: hosted
version: "0.2.8"
http:
dependency: transitive
description:
name: http
sha256: "87721a4a50b19c7f1d49001e51409bddc46303966ce89a65af4f4e6004896412"
url: "https://pub.dev"
source: hosted
version: "1.6.0"
http_parser:
dependency: transitive
description:
@@ -253,6 +365,22 @@ packages:
url: "https://pub.dev"
source: hosted
version: "2.1.0"
package_info_plus:
dependency: transitive
description:
name: package_info_plus
sha256: "127e1751e37ffb2ff4658beeaca77bad0c27bf5f932bd3a501c2296926d4b481"
url: "https://pub.dev"
source: hosted
version: "10.2.1"
package_info_plus_platform_interface:
dependency: transitive
description:
name: package_info_plus_platform_interface
sha256: db762cb2f4f25ee60fb6359773861b0f199e00b90d237bd85a76a1e806b46ef4
url: "https://pub.dev"
source: hosted
version: "4.1.0"
path:
dependency: transitive
description:
@@ -261,6 +389,46 @@ packages:
url: "https://pub.dev"
source: hosted
version: "1.9.1"
path_provider_linux:
dependency: transitive
description:
name: path_provider_linux
sha256: "58c2005f147315b11e9b4a7bc889cd5203e250cba8e3f012dae259b4972b5c16"
url: "https://pub.dev"
source: hosted
version: "2.2.2"
path_provider_platform_interface:
dependency: transitive
description:
name: path_provider_platform_interface
sha256: "484838772624c3a4b94f1e44a3e19897fee738f2d5c4ce448443b0417f7c9dda"
url: "https://pub.dev"
source: hosted
version: "2.1.3"
path_provider_windows:
dependency: transitive
description:
name: path_provider_windows
sha256: bd6f00dbd873bfb70d0761682da2b3a2c2fccc2b9e84c495821639601d81afe7
url: "https://pub.dev"
source: hosted
version: "2.3.0"
petitparser:
dependency: transitive
description:
name: petitparser
sha256: "91bd59303e9f769f108f8df05e371341b15d59e995e6806aefab827b58336675"
url: "https://pub.dev"
source: hosted
version: "7.0.2"
platform:
dependency: transitive
description:
name: platform
sha256: a36d119c13416516a7b5913fbe8af8531e11633d784c550b2125f76c758524ec
url: "https://pub.dev"
source: hosted
version: "3.2.0"
plugin_platform_interface:
dependency: transitive
description:
@@ -285,6 +453,62 @@ packages:
url: "https://pub.dev"
source: hosted
version: "3.4.3"
shared_preferences:
dependency: "direct main"
description:
name: shared_preferences
sha256: c3025c5534b01739267eb7d76959bbc25a6d10f6988e1c2a3036940133dd10bf
url: "https://pub.dev"
source: hosted
version: "2.5.5"
shared_preferences_android:
dependency: transitive
description:
name: shared_preferences_android
sha256: "1e12aafe408aa50da80edfd679a2a6bf63ba7ab37c7fa98286da459a757b3399"
url: "https://pub.dev"
source: hosted
version: "2.4.28"
shared_preferences_foundation:
dependency: transitive
description:
name: shared_preferences_foundation
sha256: "2ec3934efa51e46117f23031cc141b8fc878e8525b94ec1ea4f7f586cf1b47ea"
url: "https://pub.dev"
source: hosted
version: "2.5.7"
shared_preferences_linux:
dependency: transitive
description:
name: shared_preferences_linux
sha256: "580abfd40f415611503cae30adf626e6656dfb2f0cee8f465ece7b6defb40f2f"
url: "https://pub.dev"
source: hosted
version: "2.4.1"
shared_preferences_platform_interface:
dependency: transitive
description:
name: shared_preferences_platform_interface
sha256: "649dc798a33931919ea356c4305c2d1f81619ea6e92244070b520187b5140ef9"
url: "https://pub.dev"
source: hosted
version: "2.4.2"
shared_preferences_web:
dependency: transitive
description:
name: shared_preferences_web
sha256: c49bd060261c9a3f0ff445892695d6212ff603ef3115edbb448509d407600019
url: "https://pub.dev"
source: hosted
version: "2.4.3"
shared_preferences_windows:
dependency: transitive
description:
name: shared_preferences_windows
sha256: "94ef0f72b2d71bc3e700e025db3710911bd51a71cefb65cc609dd0d9a982e3c1"
url: "https://pub.dev"
source: hosted
version: "2.4.1"
sky_engine:
dependency: transitive
description: flutter
@@ -450,6 +674,30 @@ packages:
url: "https://pub.dev"
source: hosted
version: "1.1.1"
win32:
dependency: transitive
description:
name: win32
sha256: a0b93865d5644f11cf6a8c3f6db909f1ec168958b5805f6cc684adea957cd63d
url: "https://pub.dev"
source: hosted
version: "6.4.0"
xdg_directories:
dependency: transitive
description:
name: xdg_directories
sha256: "7a3f37b05d989967cdddcbb571f1ea834867ae2faa29725fd085180e0883aa15"
url: "https://pub.dev"
source: hosted
version: "1.1.0"
xml:
dependency: transitive
description:
name: xml
sha256: "67f0aff7be013d107995e9b75bf4e7f2c3ef2dfdb2c8e68024bba0a7fd5756a4"
url: "https://pub.dev"
source: hosted
version: "7.0.1"
sdks:
dart: ">=3.13.3 <4.0.0"
flutter: ">=3.44.0"