Files
davide 306f494cd8 Add Docker setup for BitcoinPurple explorer
- Dockerfile: node:20-alpine, compiles SCSS at build time, single image
  used for web server and all sync modes (blocks, peers, markets)
- docker-compose.yml: explorer + MongoDB (bind-mounted ./db) on shared
  'purple' network alongside bitcoinpurpled and electrumx
- docker/entrypoint.sh: generates settings.json from env vars via
  envsubst, dispatches to web/sync-blocks/sync-peers/reindex modes
- docker/settings.json.tmpl: minimal settings template parametrized
  for BitcoinPurple (coin, wallet RPC, MongoDB, theme)
- docker/mongo-init.sh: creates app user in explorerdb on first start
- .env.example: pre-filled defaults for BitcoinPurple
- CLAUDE.md: codebase guidance for Claude Code
- .gitignore: add db/ (MongoDB bind-mount data directory)
2026-04-28 13:39:53 +02:00

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#!/bin/sh
set -e
# Generate settings.json from template using environment variables
envsubst < /app/docker/settings.json.tmpl > /app/settings.json
MODE="${1:-web}"
case "$MODE" in
web)
# Initialize DB collections/stats document before starting workers
# (equivalent to what prestart.js does before launching pm2/forever)
node -e "
const db = require('./lib/database');
db.connect(null, function() {
db.initialize_data_startup(function() {
process.exit(0);
});
});
"
exec node --stack-size=10000 ./bin/cluster
;;
sync-blocks)
echo "[sync-blocks] Starting block sync loop (interval: ${SYNC_BLOCKS_INTERVAL:-120}s)"
while true; do
node --stack-size=10000 ./scripts/sync.js index update || true
sleep "${SYNC_BLOCKS_INTERVAL:-120}"
done
;;
sync-markets)
echo "[sync-markets] Starting market sync (runs in internal loop)"
exec node --stack-size=10000 ./scripts/sync.js market
;;
sync-peers)
echo "[sync-peers] Starting peer sync loop (interval: ${SYNC_PEERS_INTERVAL:-300}s)"
while true; do
node --stack-size=10000 ./scripts/sync.js peers || true
sleep "${SYNC_PEERS_INTERVAL:-300}"
done
;;
reindex)
echo "[reindex] Running full reindex..."
exec node --stack-size=10000 ./scripts/sync.js index reindex
;;
check-blocks)
echo "[check-blocks] Checking for missing transactions..."
exec node --stack-size=10000 ./scripts/sync.js index check
;;
*)
exec "$@"
;;
esac