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feat(market): add 24h crypto sparkline chart with CoinGecko history and resilient fallback

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zvspany
2026-03-10 15:12:48 +01:00
parent afb000f16b
commit 4537ce8b9c
6 changed files with 217 additions and 2 deletions
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README.md
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@@ -163,7 +163,7 @@ If empty, the app uses the local default (`/api/rates`).
- Example response fields: `amount`, `convertedAmount`, `rate`, `inverseRate`, `updatedAt`, `sources`.
- `GET /api/market?code=BTC`
- Returns CoinGecko-based market snapshot for a crypto asset.
- Example response fields: `priceUsd`, `change24hPct`, `marketCapUsd`, `volume24hUsd`, `updatedAt`.
- Example response fields: `priceUsd`, `change24hPct`, `marketCapUsd`, `volume24hUsd`, `priceHistory24h`, `updatedAt`.
## Architecture Notes