cd56ebe0a1fa0255a7568cf11784cd6d74733a53
A logged-in user can now trigger, from a new "Offline data" sidebar panel, what was previously a fully manual go-pmtiles workflow (docs/development.adoc): regenerate either file for the current map viewport, no area-picker (same "visible area is the area" convention the Overpass POI plugin already uses). - lib/maptool/pmtiles_builder.rb: two independent background jobs (Thread + Mutex-guarded status Hash, same shape as app.rb's own GNSS poller), each writing to a .tmp path and atomically renaming into place so a build never serves a partially-written file mid-run. offline.pmtiles is a single `pmtiles extract` against Protomaps' public daily basemap build (byte-range extraction, not a full ~120GB download). terrain.pmtiles has no equivalent public Terrarium-encoded archive to extract from, so it fetches individual Terrarium tiles itself, packs them into an intermediate MBTiles (new sqlite3 gem), then the same `pmtiles convert`. - 4 new app.rb routes (POST .../build, GET .../build-status) plus size/mtime added to the existing availability endpoints. - public/js/offline_data.js: new sidebar panel, polling build-status the same self-rescheduling-setTimeout shape livetrack.js already uses for its own refresh loop. - Both network-heavy pieces (the Protomaps build index, per-tile fetches) are injectable, so test/test_pmtiles_builder.rb exercises the actual build pipeline against a fake `pmtiles` binary without hitting a real network, matching this suite's existing keep-it-offline convention for external services.
MapTool
Table of Contents
A mapping application written in Ruby with Sinatra.
The project’s shape is still open — this is the initial scaffold.
Status
Early scaffold. The web application serves a vector map (MapLibre GL JS), with an online style and an optional offline style backed by a local PMTiles file, an animated RainViewer radar overlay, GPX upload/display (points and tracks, organized in folders), and a live position marker from a local GNSS receiver via gpsd.
Requirements
-
Ruby (see
.ruby-version) and Bundler
Getting started
bundle install
bundle exec puma -C config/puma.rb
Then open http://127.0.0.1:4567 in a browser.
Languages
JavaScript
48.7%
Ruby
43.6%
CSS
6%
HTML
1.2%
Dockerfile
0.5%