waka-readme/main.py
Jovial Joe Jayarson 44f2fac0d4 feat: updated dockerfile, deps, guide & fix src
- fix logical error, better non 200 resp message in main.py
- updated dependencies
- major updates to contributing guide
- quicker prod builds with reduced docker layers
- adds dockerfile for development
- updates github action for unit-tests
2022-09-21 09:21:22 +05:30

430 lines
13 KiB
Python

"""
WakaReadme : WakaTime progress visualizer
=========================================
Wakatime Metrics on your Profile Readme.
Title:
------
```txt
From: 15 February, 2022 - To: 22 February, 2022
````
Byline:
-------
```txt
Total: 34 hrs 43 mins
```
Body:
-----
```txt
Python 27 hrs 29 mins ⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣦⣀⣀⣀⣀⣀ 77.83 %
YAML 2 hrs 14 mins ⣿⣦⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀ 06.33 %
Markdown 1 hr 54 mins ⣿⣤⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀ 05.39 %
TOML 1 hr 48 mins ⣿⣤⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀ 05.11 %
Other 35 mins ⣦⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀⣀ 01.68 %
```
#### Contents = Title + Byline + Body
"""
# standard
from dataclasses import dataclass
from random import SystemRandom
from datetime import datetime
from base64 import b64encode
import logging as logger
from time import sleep
from typing import Any
import sys
import re
import os
# external
# # requests
from requests.exceptions import RequestException
from requests import get as rq_get
# # github
from github import GithubException, Github
# # faker
from faker import Faker
# pylint: disable=logging-fstring-interpolation
################### data ###################
@dataclass(frozen=True, slots=True)
class WakaConstants:
"""
WakaConstants
-------------
"""
prefix_length: int = 16
graph_length: int = 25
start_comment: str = '<!--START_SECTION:waka-->'
end_comment: str = '<!--END_SECTION:waka-->'
waka_block_pattern: str = f'{start_comment}[\\s\\S]+{end_comment}'
class WakaInput:
"""
WakaInput Env Vars
------------------
"""
def __init__(self) -> None:
"""
WakaInput Initialize
--------------------
"""
# mapped environment variables
# # required
self.gh_token: str = os.getenv('INPUT_GH_TOKEN')
self.waka_key: str = os.getenv('INPUT_WAKATIME_API_KEY')
self.api_base_url: str = os.getenv(
'INPUT_API_BASE_URL', 'https://wakatime.com/api'
)
self.repository: str = os.getenv('INPUT_REPOSITORY')
# # depends
self.commit_message: str = os.getenv(
'INPUT_COMMIT_MESSAGE', 'Updated WakaReadme graph with new metrics'
)
# # optional
self.show_title: str | bool = os.getenv('INPUT_SHOW_TITLE', 'False')
self.block_style: str = os.getenv('INPUT_BLOCKS', '░▒▓█')
self.time_range: str = os.getenv('INPUT_TIME_RANGE', 'last_7_days')
self.show_time: str | bool = os.getenv('INPUT_SHOW_TIME', 'False')
self.show_total_time: str | bool = os.getenv(
'INPUT_SHOW_TOTAL', 'False'
)
self.show_masked_time: str | bool = os.getenv(
'INPUT_SHOW_MASKED_TIME', 'False'
)
def validate_input(self) -> bool:
"""
WakaInput Validate
------------------
"""
if not (self.gh_token and self.waka_key and self.api_base_url and self.repository):
logger.error('Invalid required input(s), refer README')
return False
if len(self.commit_message) < 1:
logger.error(
'Commit message length must be greater than 1 character long'
)
return False
try:
self.show_title: bool = strtobool(self.show_title)
self.show_time: bool = strtobool(self.show_time)
self.show_total_time: bool = strtobool(self.show_total_time)
self.show_masked_time: bool = strtobool(self.show_masked_time)
except (ValueError, AttributeError) as err:
logger.error(err)
return False
if len(self.block_style) < 2:
logger.warning(
'Block length should be greater than 2 characters long'
)
logger.debug('Using default blocks: ░▒▓█')
# 'all_time' is un-documented, should it be used?
if self.time_range not in {
'last_7_days', 'last_30_days', 'last_6_months', 'last_year', 'all_time'
}:
logger.warning('Invalid time range')
logger.debug('Using default time range: last_7_days')
self.time_range: str = 'last_7_days'
return True
def strtobool(val: str) -> bool:
"""
strtobool
---------
PEP 632 https://www.python.org/dev/peps/pep-0632/ is depreciating distutils
Following code is somewhat shamelessly copied from the original source.
Convert a string representation of truth to True or False.
- True values are `'y', 'yes', 't', 'true', 'on', and '1'`
- False values are `'n', 'no', 'f', 'false', 'off', and '0'`
- Raises `ValueError` if `val` is anything else.
"""
val = val.lower()
if val in {'y', 'yes', 't', 'true', 'on', '1'}:
return True
if val in {'n', 'no', 'f', 'false', 'off', '0'}:
return False
raise ValueError(f'invalid truth value for {val}')
################### logic ###################
def make_title(dawn: str, dusk: str, /) -> str:
"""
WakaReadme Title
----------------
Makes title for WakaReadme.
"""
logger.debug('Making title')
if not (dawn or dusk):
logger.error('Cannot find start/end date')
sys.exit(1)
api_dfm, msg_dfm = '%Y-%m-%dT%H:%M:%SZ', '%d %B %Y'
try:
start_date = datetime.strptime(dawn, api_dfm).strftime(msg_dfm)
end_date = datetime.strptime(dusk, api_dfm).strftime(msg_dfm)
except ValueError as err:
logger.error(err)
sys.exit(1)
logger.debug('Title was made\n')
return f'From: {start_date} - To: {end_date}'
def make_graph(
block_style: str, percent: float, gr_len: str, /,
*, lg_nm: str = ''
) -> str:
"""
WakaReadme Graph
----------------
Makes time graph from the API's data.
"""
logger.debug(f'Generating graph for "{lg_nm or "..."}"')
markers: int = len(block_style) - 1
proportion: float = percent / 100 * gr_len
graph_bar: str = block_style[-1] * int(proportion + 0.5 / markers)
remainder_block: int = int(
(proportion - len(graph_bar)) * markers + 0.5
)
graph_bar += block_style[remainder_block] if remainder_block > 0 else ''
graph_bar += block_style[0] * (gr_len - len(graph_bar))
logger.debug(f'{lg_nm or "..."} graph generated')
return graph_bar
def prep_content(stats: dict | None, /) -> str:
"""
WakaReadme Prepare Markdown
---------------------------
Prepared markdown content from the fetched statistics
```
"""
contents: str = ''
# Check if any data exists
if not (lang_info := stats.get('languages')):
logger.debug('The data seems to be empty, please wait for a day')
contents += 'No activity tracked'
return contents
# make title
if wk_i.show_title:
contents += make_title(stats.get('start'), stats.get('end')) + '\n\n'
# make byline
if wk_i.show_masked_time and (
total_time := stats.get('human_readable_total_including_other_language')
):
# overrides 'human_readable_total'
contents += f'Total Time: {total_time}\n\n'
elif wk_i.show_total_time and (
total_time := stats.get('human_readable_total')
):
contents += f'Total Time: {total_time}\n\n'
# make content
logger.debug('Making contents')
pad_len = len(
# comment if it feels way computationally expensive
max((str(l.get('name')) for l in lang_info), key=len)
# and then don't for get to set pad_len to say 13 :)
)
for idx, lang in enumerate(lang_info):
lang_name: str = lang.get('name')
# >>> add languages to filter here <<<
# if lang_name in {...}: continue
lang_time: str = lang.get('text') if wk_i.show_time else ''
lang_ratio: float = lang.get('percent')
lang_bar: str = make_graph(
wk_i.block_style, lang_ratio, wk_c.graph_length,
lg_nm=lang_name
)
contents += (
f'{lang_name.ljust(pad_len)} ' +
f'{lang_time: <16}{lang_bar} ' +
f'{lang_ratio:.2f}'.zfill(5) + ' %\n'
)
if idx >= 5 or lang_name == 'Other':
break
logger.debug('Contents were made\n')
return contents.rstrip('\n')
def fetch_stats() -> Any:
"""
WakaReadme Fetch Stats
----------------------
Returns statistics as JSON string
"""
attempts, statistic = 4, {}
encoded_key: str = str(b64encode(bytes(wk_i.waka_key, 'utf-8')), 'utf-8')
logger.debug(
f'Pulling WakaTime stats from {" ".join(wk_i.time_range.split("_"))}'
)
while attempts > 0:
resp_message, fake_ua = None, cryptogenic.choice(
[str(fake.user_agent()) for _ in range(5)]
)
# making a request
if (resp := rq_get(
url=f'{wk_i.api_base_url.rstrip("/")}/v1/users/current/stats/{wk_i.time_range}',
headers={
'Authorization': f'Basic {encoded_key}',
'User-Agent': fake_ua,
},
)).status_code != 200:
resp_message = f'{resp.json().get("message")}'
logger.debug(
f'API response #{5 - attempts}: {resp.status_code}{resp.reason} {resp_message or ""}'
)
if resp.status_code == 200 and (statistic := resp.json()):
logger.debug('Fetched WakaTime statistics')
break
logger.debug(f'Retrying in {30 * (5 - attempts )}s ...')
sleep(30 * (5 - attempts))
attempts -= 1
if err := (statistic.get('error') or statistic.get('errors')):
logger.error(err)
sys.exit(1)
print()
return statistic.get('data')
def churn(old_readme: str, /) -> str | None:
"""
WakaReadme Churn
----------------
Composes WakaTime stats within markdown code snippet
"""
# getting content
if not (waka_stats := fetch_stats()):
logger.error('Unable to fetch data, please rerun workflow')
sys.exit(1)
# processing content
generated_content = prep_content(waka_stats)
print(generated_content, '\n', sep='')
new_readme = re.sub(
pattern=wk_c.waka_block_pattern,
repl=f'{wk_c.start_comment}\n\n```text\n{generated_content}\n```\n\n{wk_c.end_comment}',
string=old_readme
)
if len(sys.argv) == 2 and sys.argv[1] == '--dev':
logger.debug('Detected run in `dev` mode.')
# to avoid accidentally writing back to Github
# when developing and testing WakaReadme
return None
return None if new_readme == old_readme else new_readme
def genesis() -> None:
"""Run Program"""
logger.debug('Connecting to GitHub')
gh_connect = Github(wk_i.gh_token)
gh_repo = gh_connect.get_repo(wk_i.repository)
readme_file = gh_repo.get_readme()
logger.debug('Decoding readme contents\n')
readme_contents = str(readme_file.decoded_content, encoding='utf-8')
if new_content := churn(readme_contents):
logger.debug('WakaReadme stats has changed')
gh_repo.update_file(
path=readme_file.path,
message=wk_i.commit_message,
content=new_content,
sha=readme_file.sha
)
logger.info('Stats updated successfully')
return
logger.info('WakaReadme was not updated')
################### driver ###################
print()
# hush existing loggers
# pylint: disable = no-member # see: https://stackoverflow.com/q/20965287
for lgr_name in logger.root.manager.loggerDict:
# to disable log propagation completely set '.propagate = False'
logger.getLogger(lgr_name).setLevel(logger.WARNING)
# pylint: enable = no-member
# somehow github.Requester gets missed out from loggerDict
logger.getLogger('github.Requester').setLevel(logger.WARNING)
# configure logger
logger.basicConfig(
datefmt='%Y-%m-%d %H:%M:%S',
format='[%(asctime)s] ln. %(lineno)-3d %(levelname)-8s %(message)s',
level=logger.DEBUG
)
try:
if len(sys.argv) == 2 and sys.argv[1] == '--dev':
# get env-vars from .env file for development
from dotenv import load_dotenv
# comment this out to disable colored logging
from loguru import logger
load_dotenv()
except ImportError as im_err:
logger.warning(im_err)
if __name__ == '__main__':
# faker data preparation
fake = Faker()
Faker.seed(0)
cryptogenic = SystemRandom()
# initial waka-readme setup
logger.debug('Initialize WakaReadme')
wk_c = WakaConstants()
wk_i = WakaInput()
if not wk_i.validate_input():
logger.error('Environment variables are misconfigured')
sys.exit(1)
logger.debug('Input validation complete')
# run
try:
genesis()
except KeyboardInterrupt:
print()
logger.error('Interrupt signal received')
sys.exit(1)
except (GithubException, RequestException) as rq_exp:
logger.critical(rq_exp)
sys.exit(1)
print('\nThanks for using WakaReadme!')