generateBlacklistJSON.swift

typealias BlockerList = [[String: [String: String]]]

private static func generateBlacklistJSON(from trackerList: [String]) -> BlockerList {
  var blacklist: BlockerList = []
  for tracker in trackerList {
    blacklist.append([
      "action": ["type": "block"],
      "trigger": ["url-filter": String(format: "https?://(www.)?%@.*", tracker)]
    ])
  }

  return blacklist
}