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#!/usr/bin/env python3 |
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# -*- coding: future_fstrings -*- |
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import datetime |
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import json |
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import os |
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import sys |
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from collections import defaultdict |
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from lighthouse_garden.utility import output, system |
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from lighthouse_garden.lighthouse import utility, database |
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def get_result_by_report_file(target, file_name): |
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""" |
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:param target: Dict |
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:param file_name: String |
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:return: |
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""" |
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output.println(f'{output.Subject.INFO} Processing result of report', verbose_only=True) |
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_report_path = f'{utility.get_data_dir()}{file_name}.report.json' |
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_report = None |
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if os.path.isfile(_report_path): |
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with open(_report_path, 'r') as read_file: |
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_report = json.load(read_file) |
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else: |
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sys.exit(f'{output.Subject.ERROR} Report file not found: {_report_path}') |
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if not isinstance(_report, dict): |
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sys.exit(f'{output.Subject.ERROR} Report not readable') |
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if _report['categories']['performance']['score']: |
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_performance = int(round(_report['categories']['performance']['score'] * 100)) |
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else: |
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return None |
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_result = defaultdict(lambda: defaultdict(dict)) |
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_result = { |
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'title': target['title'], |
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'url': target['url'], |
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'performance': _performance, |
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'report': f'{utility.get_data_dir(absolute_path=False)}{file_name}.report.html', |
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'link': f'#{target["identifier"]}', |
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'date': '{:%Y-%m-%d %H:%M:%S}'.format(datetime.datetime.now()) |
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} |
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# additional metrics |
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if 'accessibility' in _report['categories'] and _report['categories']['accessibility']['score']: |
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_result['accessibility'] = int(round(_report['categories']['accessibility']['score'] * 100)) |
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if 'best-practices' in _report['categories'] and _report['categories']['best-practices']['score']: |
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_result['best-practices'] = int(round(_report['categories']['best-practices']['score'] * 100)) |
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if 'seo' in _report['categories'] and _report['categories']['seo']['score']: |
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_result['seo'] = int(round(_report['categories']['seo']['score'] * 100)) |
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database.add_value_to_history(target, _result) |
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# audits |
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_result['audits'] = {} |
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if _report['audits']['first-contentful-paint']: |
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_result['audits']['first-contentful-paint'] = _report['audits']['first-contentful-paint']['displayValue'] |
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if _report['audits']['largest-contentful-paint']: |
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_result['audits']['largest-contentful-paint'] = _report['audits']['largest-contentful-paint'][ |
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'displayValue'] |
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if _report['audits']['speed-index']: |
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_result['audits']['speed-index'] = _report['audits']['speed-index']['displayValue'] |
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if _report['audits']['total-blocking-time']: |
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_result['audits']['total-blocking-time'] = _report['audits']['total-blocking-time']['displayValue'] |
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if _report['audits']['interactive']: |
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_result['audits']['interactive'] = _report['audits']['interactive']['displayValue'] |
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if _report['audits']['cumulative-layout-shift']: |
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_result['audits']['cumulative-layout-shift'] = _report['audits']['cumulative-layout-shift']['displayValue'] |
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# average |
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_result['average'] = { |
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'value': database.get_average_by_attribute(target, 'performance'), |
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'min': database.get_average_peak(target, 'performance', True), |
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'max': database.get_average_peak(target, 'performance', False), |
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'trend': get_trend(target, 'performance') |
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} |
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return _result |
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def get_trend(target, attribute): |
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""" |
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:param target: |
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:param attribute: |
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:return: |
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""" |
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_average = database.get_average_by_attribute(target, attribute) |
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_value = database.get_last_value(target, attribute) |
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_indicator = (10.0 * _average) / 100.0 |
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if (_average - _indicator) > _value: |
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return -1 |
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if (_average + _indicator) < _value: |
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return 1 |
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return 0 |
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jackd248 /
lighthouse-garden
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