feat(widget): 优化访客在线轨迹、GeoIP与多站点渠道

deploy/scripts/deploy.sh

@@ -97,6 +97,35 @@ check_http_port() {
   fi
 }
 
+ensure_geoip() {
+  local db_file="${GEOIP_DB_FILE:-deploy/geoip/GeoLite2-City.mmdb}"
+  local db_url="${GEOIP_DB_URL:-https://raw.githubusercontent.com/P3TERX/GeoLite.mmdb/download/GeoLite2-City.mmdb}"
+  local refresh=0
+
+  if [[ ! -s "$db_file" ]] || [[ "$(wc -c < "$db_file" | tr -d ' ')" -lt 1000000 ]] \
+    || ! tail -c 131072 "$db_file" | grep -aq 'MaxMind.com'; then
+    refresh=1
+  elif find "$db_file" -mtime +30 -print -quit 2>/dev/null | grep -q .; then
+    refresh=1
+  fi
+  [[ "$refresh" -eq 0 ]] && return 0
+
+  need_cmd curl
+  mkdir -p "$(dirname "$db_file")"
+  local tmp="${db_file}.download.$$"
+  log "下载 GeoIP 城市库: $db_url"
+  rm -f "$tmp"
+  if curl -fL --retry 3 --connect-timeout 15 --max-time 300 -o "$tmp" "$db_url" \
+    && [[ "$(wc -c < "$tmp" | tr -d ' ')" -gt 1000000 ]] \
+    && tail -c 131072 "$tmp" | grep -aq 'MaxMind.com'; then
+    mv "$tmp" "$db_file"
+    log "GeoIP 数据库已更新: $db_file"
+  else
+    rm -f "$tmp"
+    warn "GeoIP 自动下载失败，服务将降级为 CDN 国家头/未知地区"
+  fi
+}
+
 ensure_env() {
   if [[ ! -f "$ENV_FILE" ]]; then
     if [[ ! -f "$ENV_EXAMPLE" ]]; then
@@ -227,6 +256,7 @@ cmd_up() {
   fi
 
   ensure_env
+  ensure_geoip
 
   log "拉取基础镜像…"
   compose pull postgres minio minio-init || true