FuelBoard Contributor
aab2d02ef5
- Shared/FuelHistory.swift: GitHub mirror read path (latest.json pointer + history/YYYY-MM-DD.json day files); day math (UTC noon keys), slim day decode with the shared price band, series + deltaSeries (vs-cheapest rebase), favourites-only app-group cache (90-day prune), parallel per-day fetches, 404/network = graph gap never error. - FuelPriceProvider: shared priceBand + mapGrades (single source for live + history decoding). - FuelBoard/TrendsView.swift: line chart in the Favourites tab via toolbar button + sheet; fuel capsule (fuels with favourites only), 7/30/90 range, Price/vs-cheapest toggle, per-station legend, price-display style on y-axis, empty/loading/retry states with honest copy; no widget in v1. - Localizable.strings: Trends keys. - 83 tests (13 history + URL regression): day math, band guard, series gaps, delta rebasing, prune, and the appendingPathComponent regression (relative URL resolution dropped /main — all fetches 404'd). - Sim-verified: favourites rows + TOP/deltas; sheet controls + building-up state with live first-snapshot date (archive has 1 day; lines render once >=2 snapshots). - Backlog: P1 Trends DONE (unmerged); P0 REMAINING = live provider chain + telemetry beacon.