pivotalcli/commands/_stories_info.py

import re
import sys
from datetime import datetime
from typing import Any, Dict

import base32_crockford as base32

import api.stories
from config import Config
from util import print_wrap

from . import (COLOR_HEADER, COLOR_TITLE, COLOR_WHITE, _format_state,
               _get_persons)


def __print_story(story: Dict[str, Any]) -> None:
    """
    Prints the title, the current state and the estimate of the story, if
    available.

    TODO: Split up in functions.
    """
    COLOR_TITLE.print(story['name'], end='\n\n')

    if 'current_state' in story:
        state = _format_state(story['current_state'])
        COLOR_HEADER.print('State:', state, end='')

        if story['current_state'] == 'accepted':
            print(f" (at {story['accepted_at']})", end='')

        print(end='\n\n')

    if 'estimate' in story:
        COLOR_HEADER.print('Estimate: ', end='')
        print(story['estimate'], 'points', end='')
        if len(story.get('owner_ids', [])) > 1:
            points = story['estimate'] / len(story['owner_ids'])
            print(f' ({points} each)', end='')
        print(end='\n\n')


def __print_owners(story: Dict[str, Any], persons: Dict[int, Any]) -> None:
    """Prints the owners of the story, if available."""
    if story.get('owner_ids'):
        COLOR_HEADER.print('Owners:')

        owners = []
        for owner_id in story['owner_ids']:
            name = persons[owner_id]['name']
            initials = persons[owner_id]['initials']
            owners.append(f'  - {name} ({initials})')

        print('\n'.join(owners), end='\n\n')


def __print_description(story: Dict[str, Any]) -> None:
    """Prints the description of the story, if available."""
    COLOR_HEADER.print('Description:')
    if 'description' in story:
        description = story['description'].strip()
        print_wrap(description, indent='  ', end='\n\n')
    else:
        print('  (No description)', end='\n\n')


def __print_labels(story: Dict[str, Any]) -> None:
    """Prints the labels of the story, if available."""
    if not story.get('labels'):
        return

    COLOR_HEADER.print('Labels:')

    template = '\033[97;48;5;22m {} \033[0m'
    labels = '  '.join(template.format(label['name'])
                       for label in story['labels'])

    print(f'  {labels}', end='\n\n')


def __print_tasks(project_id: int, story_id: int) -> None:
    """Prints the tasks of the story, if available."""
    tasks = api.stories.get_tasks(project_id, story_id)

    if tasks:
        COLOR_HEADER.print('Tasks:')

    for task in tasks:
        print(end='  ')
        print('[X]' if task['complete'] else '[ ]', end=' \033[34m')
        print(base32.encode(task['id']), end=':\033[0m ')
        print(task['description'])

    print()


def __print_comments(project_id: int, story_id: int,
                     persons: Dict[int, Dict[str, Any]]) -> None:
    """Prints the comments on the story, if available."""
    comments = api.stories.get_comments(project_id, story_id)

    if comments:
        COLOR_HEADER.print('Comments:')

    for comment in comments:
        text = comment['text'].strip()
        print_wrap(text, indent='  ')

        person_id = comment['person_id']
        name = persons[person_id]['name']
        COLOR_WHITE.print('  -', name, end=' ')

        date = datetime.strptime(comment['created_at'], '%Y-%m-%dT%H:%M:%SZ')
        date_str = date.strftime('on %a %Y-%m-%d at %H:%M')
        print(date_str, end='\n\n')


def __print_blockers(project_id: int, story_id: int) -> None:
    """Prints the stories that block this story, if available."""
    blockers = api.stories.get_blockers(project_id, story_id)

    if blockers:
        COLOR_HEADER.print('Blockers:')

    def blocker_repl(matchgroup: Any) -> str:
        id = int(matchgroup.group(1))
        code = base32.encode(id)
        return COLOR_HEADER.format(code)

    pattern = re.compile(r'#(\d+)')
    for blocker in blockers:
        resolved = 'X' if blocker['resolved'] else ' '
        desc = pattern.sub(blocker_repl, blocker['description'])
        print(f'  [{resolved}] {desc}')


def stories_info(story_b32: str) -> None:
    story_id = base32.decode(story_b32)
    story = api.stories.get(story_id)

    project_id = story['project_id']
    persons = _get_persons(project_id)

    __print_story(story)
    __print_owners(story, persons)
    __print_description(story)
    __print_labels(story)
    __print_tasks(project_id, story_id)
    __print_comments(project_id, story_id, persons)
    __print_blockers(project_id, story_id)