Seed board on first boot from Mac Mini snapshot

entrypoint.sh

@@ -62,9 +62,14 @@ if [ ! -f "${PGDATA}/postgresql.conf" ]; then
     echo "listen_addresses = 'localhost'" >> "${PGDATA}/postgresql.conf"
 fi
 
-# Start Postgres in the background.
+# Start Postgres in the background (skip if a server is already running —
+# the container may have been restarted while Postgres stayed up).
 echo "[kanbot] starting Postgres ..."
-pg_ctl -D "${PGDATA}" -l "${PGDATA}/server.log" start -w
+if pg_ctl -D "${PGDATA}" status 2>/dev/null | grep -q "pg_ctl: server"; then
+    echo "[kanbot] Postgres already running"
+else
+    pg_ctl -D "${PGDATA}" -l "${PGDATA}/server.log" start -w
+fi
 
 # Wait for it to accept connections.
 wait_for_host 127.0.0.1 "$PORT"
@@ -83,5 +88,19 @@ echo "[kanbot] applying schema ..."
 SCHEMA_FILE="${KANBOT_SCHEMA_SQL:-/app/sql/001_schema_quoted.sql}"
 psql "${DATABASE_URL}" -f "${SCHEMA_FILE}"
 
+# Seed the board from the Mac Mini snapshot on first boot (when the table is
+# empty). The seed file ships in the repo; it is idempotent (ON CONFLICT DO
+# NOTHING) so re-runs are safe and a manually-seeded board is never clobbered.
+SEED_FILE="${KANBOT_SEED_SQL:-/app/sql/002_seed.sql}"
+if [ -f "${SEED_FILE}" ]; then
+    N=$(psql "${DATABASE_URL}" -tAc "SELECT count(*) FROM cards" 2>/dev/null || echo 0)
+    if [ "${N}" = "0" ]; then
+        echo "[kanbot] seeding board from ${SEED_FILE} ..."
+        psql "${DATABASE_URL}" -f "${SEED_FILE}"
+    else
+        echo "[kanbot] board already has ${N} cards; skipping seed"
+    fi
+fi
+
 echo "[kanbot] local Postgres ready; starting web server on :${WEB_PORT}"
 exec python -m web.server