towerops/lib
Graham McIntire 434f5782d0 feat(coverage): multi-SM-height compute + cnHeat-style height slider
Vertical 'Height above clutter' slider on the left of the map now
matches cnHeat's experience: pick an SM install height, the heatmap
re-renders to show only the coverage achievable from that height.

Backend
- New JSONB height_tiers column on coverages keyed by string metres
  → relative PNG path.
- CoverageWorker runs compute_pixels once per tier in
  [1.83, 3.05, 4.57, 6.10, 9.14, 12.19] m (~6/10/15/20/30/40 ft)
  by varying receiver_height_m on a copied struct. Each tier
  writes its own raster + PNG via Raster.write/4 with a per-height
  filename suffix; the default 3.05 m tier also populates the
  legacy raster_path / png_path so existing show pages keep
  working.

Frontend
- Vertical range slider (writing-mode: vertical-lr) anchored
  centre-left. Step picks one of HEIGHT_TIERS_FT; label updates
  to '6 ft'..'40 ft'.
- pngForCoverage/2 picks the closest available tier from the
  payload's height_tiers map, falling back to the original png
  for coverages not yet recomputed.
- On slider change the JS swaps each L.imageOverlay's URL via
  setUrl, drops the cached pixel data, and re-decodes so the RSSI
  filter still applies. coverage_hooks chunk: 20 KB → 22 KB.
2026-05-06 16:38:07 -05:00
..
mix/tasks tests: raise coverage to 70% via helper promotion + new unit/property tests 2026-04-24 09:49:06 -05:00
snmpkit refactor: convert 6 Gleam modules to idiomatic Elixir with TDD (#196) 2026-03-28 09:52:07 -05:00
towerops feat(coverage): multi-SM-height compute + cnHeat-style height slider 2026-05-06 16:38:07 -05:00
towerops_web feat(coverage): multi-SM-height compute + cnHeat-style height slider 2026-05-06 16:38:07 -05:00
snmp_lib.ex bring in snmpkit 2026-01-23 12:52:17 -06:00
snmp_mgr.ex credo fixes 2026-01-23 14:01:52 -06:00
snmpkit.ex complete overhaul of snmp engine 2026-01-30 10:41:07 -06:00
towerops.ex init 2025-12-21 11:10:43 -06:00
towerops_native.ex dialyzer: replace suppressions with real fixes where possible 2026-04-21 11:01:30 -05:00
towerops_web.ex fix: vendor Leaflet 1.9.4 locally instead of fetching from unpkg 2026-05-01 17:06:54 -05:00