fetchAndParseTrackerList.swift

static func fetchAndParseTrackerList(completion: @escaping (BlockerList) -> Void ) {
	var parsedLines: [String] = []

	// Fetch JSON file containing the list of trackers to block
	Alamofire.request(Constants.trackerListURL).responseData { response in
		if let data = response.data, let utf8Text = String(data: data, encoding: .utf8) {
			let lines = utf8Text.components(separatedBy: .newlines)

			for line in lines {
				if line.starts(with: "#") || line.isEmpty {
					continue
				}

				if let domainName = line.components(separatedBy: .whitespaces).first {
					parsedLines.append(domainName)
				}
			}

			completion(TrackerListParser.generateBlacklistJSON(from: parsedLines))
		}
	}
}