| [0] | 1 |
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| 2 | import json
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| [7] | 3 | import re
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| [43] | 4 | import os.path
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| [26] | 5 | from datetime import datetime, date, timedelta
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| [43] | 6 | from os import symlink, remove, makedirs
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| [19] | 7 | from collections import OrderedDict
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| [37] | 8 | from operator import itemgetter
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| [43] | 9 | import pygal
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| [0] | 10 |
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| [56] | 11 | from .http import HTTPClient
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| [58] | 12 | from .config import Config
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| [0] | 13 |
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| 14 |
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| 15 | class Stamper(object):
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| 16 |
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| [58] | 17 | def __init__(self, config_file=None):
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| 18 | self.config = Config(config_file)
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| 19 | self.stamps_file = os.path.expanduser(
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| 20 | self.config.get('stamps', 'path'))
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| 21 | self.charts_dir = os.path.expanduser(
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| 22 | self.config.get('charts', 'path'))
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| 23 | self.date_format = self.config.get('stamps', 'date_format')
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| 24 | self.time_format = self.config.get('stamps', 'time_format')
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| 25 | self.datetime_format = self.config.get('stamps', 'datetime_format')
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| 26 | self.hours_day = int(self.config.get('sum', 'hours_day'))
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| 27 | self.collector = self.config.get('collector')
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| [0] | 28 | self.ensure_stamps_file()
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| [43] | 29 | self.ensure_charts_dir()
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| [0] | 30 | self.stamps = []
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| 31 |
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| [37] | 32 | def __json_load(self, filename):
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| 33 | """
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| 34 | Load the stamps from a file in json format, returning
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| 35 | the parsed list.
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| 36 | """
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| 37 | with open(filename, 'r') as stamps_file:
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| 38 | try:
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| 39 | stamps = json.load(stamps_file)
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| 40 | except ValueError:
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| 41 | stamps = []
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| 42 | return stamps
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| 43 |
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| 44 | def remove_duplicates(self):
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| 45 | """
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| 46 | Remove duplicated stamps from the stamps list
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| 47 | """
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| 48 | stamps = [dict(t) for t in set(
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| 49 | [tuple(d.items()) for d in self.stamps])]
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| 50 | self.stamps = stamps
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| 51 |
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| [0] | 52 | def ensure_stamps_file(self):
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| [43] | 53 | if not os.path.exists(self.stamps_file):
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| [0] | 54 | with open(self.stamps_file, 'w') as stamps_file:
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| 55 | stamps_file.write('')
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| 56 |
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| [43] | 57 | def ensure_charts_dir(self):
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| 58 | if not os.path.exists(self.charts_dir):
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| 59 | makedirs(self.charts_dir)
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| 60 |
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| [0] | 61 | def load_stamps(self):
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| [37] | 62 | self.stamps = self.__json_load(self.stamps_file)
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| 63 |
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| 64 | def sort_stamps(self):
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| 65 | """
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| 66 | Sort all the stamps by start and end dates
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| 67 | """
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| 68 | self.stamps = sorted(self.stamps, key=itemgetter('start', 'end'))
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| [0] | 69 |
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| 70 | def save_stamps(self):
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| 71 | with open(self.stamps_file, 'w') as stamps_file:
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| 72 | json.dump(self.stamps, stamps_file, indent=4)
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| 73 |
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| 74 | def stamp(self, start, end, customer, action):
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| 75 | self.stamps.append({
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| 76 | 'start': start,
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| 77 | 'end': end,
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| 78 | 'customer': customer,
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| 79 | 'action': action,
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| 80 | })
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| 81 |
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| [32] | 82 | def last_stamp(self, n=1):
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| 83 | """
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| 84 | return the stamp in position -n, that is, starting from the latest one
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| 85 | and going back N positions in the list of stamps
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| 86 | """
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| [0] | 87 | if not self.stamps:
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| 88 | return None
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| [32] | 89 | return self.stamps[-n]
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| [0] | 90 |
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| 91 | def worktime(self, start, end):
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| [58] | 92 | worktime = (datetime.strptime(end, self.datetime_format) -
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| 93 | datetime.strptime(start, self.datetime_format))
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| [0] | 94 | return worktime.seconds
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| 95 |
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| [7] | 96 | def validate_filter(self, stamp_filter):
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| 97 | """
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| 98 | Validate a given filter. Filters can have the following notation:
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| 99 |
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| [26] | 100 | - %Y-%m-%d: Times recorded at a given date
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| 101 |
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| [7] | 102 | - %Y-%m-%d--%Y-%m-%d: Times recorded between two dates
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| 103 |
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| [26] | 104 | - *%Y-%m-%d: Times recorded up to a given date
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| [7] | 105 |
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| [26] | 106 | - %Y-%m-%d*: Times recorded from a given date
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| [7] | 107 |
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| 108 | - N...N[d|w|m|y]: Times recorded N...N days/weeks/months/years ago
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| [26] | 109 |
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| 110 | Important: all date comparisons are made on datetime objects, using
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| 111 | 00:00 as the time (first second of the given day). This means that
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| 112 | for range filters, the first day is included, but the second day is not
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| [7] | 113 | """
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| [26] | 114 | filter_from = None
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| 115 | filter_to = None
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| 116 |
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| 117 | if stamp_filter is None:
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| 118 | return filter_from, filter_to
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| 119 |
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| 120 | if '--' in stamp_filter:
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| 121 | filter_from, filter_to = stamp_filter.split('--')
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| [58] | 122 | filter_from = datetime.strptime(filter_from, self.date_format)
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| 123 | filter_to = datetime.strptime(filter_to, self.date_format)
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| [26] | 124 |
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| 125 | elif stamp_filter.startswith('*'):
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| [58] | 126 | filter_to = datetime.strptime(stamp_filter, '*'+self.date_format)
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| [26] | 127 | filter_to = filter_to.replace(hour=0, minute=0, second=0)
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| 128 |
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| 129 | elif stamp_filter.endswith('*'):
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| [58] | 130 | filter_from = datetime.strptime(stamp_filter, self.date_format+'*')
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| [26] | 131 | filter_from = filter_from.replace(hour=0, minute=0, second=0)
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| 132 |
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| 133 | elif re.search(r'(\d+[dD]{1})', stamp_filter):
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| 134 | number = int(stamp_filter.lower().replace('d', ''))
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| 135 | delta = timedelta(days=number)
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| 136 | filter_from = datetime.today() - delta
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| 137 | filter_from = filter_from.replace(hour=0, minute=0, second=0)
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| [7] | 138 |
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| [26] | 139 | elif re.search(r'(\d+[wW]{1})', stamp_filter):
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| 140 | number = int(stamp_filter.lower().replace('w', '')) * 7
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| 141 | delta = timedelta(days=number)
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| 142 | filter_from = datetime.today() - delta
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| 143 | filter_from = filter_from.replace(hour=0, minute=0, second=0)
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| [7] | 144 |
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| [26] | 145 | elif re.search(r'(\d+[mM]{1})', stamp_filter):
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| 146 | number = int(stamp_filter.lower().replace('m', ''))
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| 147 | past = date.today()
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| 148 | # start travelling in time, back to N months ago
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| 149 | for n in range(number):
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| 150 | past = past.replace(day=1) - timedelta(days=1)
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| 151 | # Now use the year/month from the past + the current day to set
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| 152 | # the proper date
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| 153 | filter_from = datetime(past.year, past.month, date.today().day)
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| 154 |
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| 155 | elif re.search(r'(\d+[yY]{1})', stamp_filter):
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| 156 | number = int(stamp_filter.lower().replace('y', ''))
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| 157 | today = date.today()
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| 158 | filter_from = datetime(today.year - number, today.month, today.day)
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| 159 |
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| 160 | else:
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| 161 | # maybe they are giving us a fixed date
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| [36] | 162 | try:
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| [58] | 163 | filter_from = datetime.strptime(stamp_filter, self.date_format)
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| [36] | 164 | except:
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| 165 | # nothing to be used as a filter, go on, printing a warning
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| 166 | print('[warning] invalid date filter: ' + stamp_filter)
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| 167 | else:
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| 168 | filter_from = filter_from.replace(hour=0, minute=0, second=0)
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| 169 | filter_to = filter_from + timedelta(days=1)
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| [26] | 170 |
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| 171 | return filter_from, filter_to
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| [7] | 172 |
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| [30] | 173 | @property
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| [0] | 174 | def customers(self):
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| 175 | customers = []
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| 176 | for stamp in self.stamps:
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| 177 | if stamp['customer'] not in customers:
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| 178 | customers.append(stamp['customer'])
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| 179 | customers.remove(None)
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| 180 | return customers
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| 181 |
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| [26] | 182 | def totals(self, filter_from=None, filter_to=None):
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| [8] | 183 | totals = {}
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| 184 | for stamp in self.stamps:
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| 185 | customer = stamp['customer']
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| [26] | 186 | # customer will be None for "start" stamps, having no end time
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| [8] | 187 | if customer:
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| [58] | 188 | start = datetime.strptime(stamp['start'], self.datetime_format)
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| 189 | end = datetime.strptime(stamp['end'], self.datetime_format)
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| [26] | 190 | if filter_from and start < filter_from:
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| 191 | # if there is a filter setting a starting date for the
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| 192 | # report and the current stamp is from an earlier date, do
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| 193 | # not add it to the totals
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| 194 | continue
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| 195 | if filter_to and start > filter_to:
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| 196 | # similar for the end date
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| 197 | continue
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| [8] | 198 | if customer not in totals:
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| 199 | totals[customer] = 0
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| 200 | totals[customer] += self.worktime(stamp['start'], stamp['end'])
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| 201 | return totals
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| 202 |
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| [26] | 203 | def details(self, filter_customer=None, filter_from=None, filter_to=None):
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| [19] | 204 | details = OrderedDict()
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| 205 | totals = OrderedDict()
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| [23] | 206 | total_customer = OrderedDict()
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| [0] | 207 | for stamp in self.stamps:
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| [26] | 208 | customer = stamp['customer']
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| 209 | if customer:
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| 210 | if filter_customer and customer != filter_customer:
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| 211 | # we are getting the details for only one customer, if this
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| 212 | # stamp is not for that customer, simply move on and ignore
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| 213 | # it
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| 214 | continue
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| [58] | 215 | start = datetime.strptime(stamp['start'], self.datetime_format)
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| [26] | 216 | start_day = start.strftime('%Y-%m-%d')
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| [58] | 217 | end = datetime.strptime(stamp['end'], self.datetime_format)
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| [26] | 218 | if filter_from and start < filter_from:
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| 219 | # if there is a filter setting a starting date for the
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| 220 | # report and the current stamp is from an earlier date, do
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| 221 | # not add it to the totals
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| 222 | continue
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| 223 | if filter_to and start > filter_to:
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| 224 | # similar for the end date
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| 225 | continue
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| [8] | 226 | # avoid "start" stamps
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| 227 | if start_day not in details:
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| 228 | details[start_day] = []
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| 229 | if start_day not in totals:
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| 230 | totals[start_day] = 0
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| 231 | worktime = self.worktime(stamp['start'], stamp['end'])
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| 232 | details[start_day].append(
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| [39] | 233 | '%(worktime)s %(customer)s %(action)s' % {
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| [8] | 234 | 'worktime': str(timedelta(seconds=worktime)),
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| [26] | 235 | 'customer': customer,
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| [8] | 236 | 'action': stamp['action']
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| 237 | })
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| 238 | totals[start_day] += worktime
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| [23] | 239 | if start_day not in total_customer:
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| 240 | total_customer[start_day] = {}
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| 241 | if customer not in total_customer[start_day]:
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| 242 | total_customer[start_day][customer] = 0
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| 243 | total_customer[start_day][customer] += worktime
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| [8] | 244 | for day in totals:
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| 245 | totals[day] = str(timedelta(seconds=totals[day]))
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| [23] | 246 | return details, totals, total_customer
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| [0] | 247 |
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| [40] | 248 | def timeline(self, customer=None, stamp_filter=None):
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| [38] | 249 | filter_from, filter_to = self.validate_filter(stamp_filter)
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| [28] | 250 | for stamp in self.stamps:
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| [58] | 251 | start = datetime.strptime(stamp['start'], self.datetime_format)
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| [38] | 252 | start_day = start.strftime('%Y-%m-%d')
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| 253 | if filter_from and start < filter_from:
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| 254 | # if there is a filter setting a starting date for the
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| 255 | # report and the current stamp is from an earlier date, do
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| 256 | # not add it to the totals
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| 257 | continue
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| 258 | if filter_to and start > filter_to:
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| 259 | # similar for the end date
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| 260 | continue
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| [40] | 261 |
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| [28] | 262 | if not stamp['customer']:
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| [40] | 263 | if customer is None:
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| 264 | print(stamp['start'] + ' start')
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| [28] | 265 | else:
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| [40] | 266 | if customer and customer != stamp['customer']:
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| 267 | continue
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| 268 | if customer:
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| 269 | print(stamp['start'] + ' start')
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| [28] | 270 | print(' '.join([stamp['end'],
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| 271 | stamp['customer'],
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| 272 | stamp['action']]))
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| 273 |
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| [30] | 274 | def graph_stamps(self, customer=None, stamp_filter=None):
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| 275 | """
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| 276 | Generate charts with information from the stamps
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| 277 | """
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| 278 | filter_from, filter_to = self.validate_filter(stamp_filter)
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| 279 | chart = pygal.Bar(title='Work hours per day',
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| [58] | 280 | range=(0, self.hours_day),
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| [30] | 281 | x_title='Days',
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| 282 | y_title='Work hours',
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| 283 | x_label_rotation=45)
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| 284 |
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| 285 | details, totals, totals_customers = self.details(customer,
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| 286 | filter_from,
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| 287 | filter_to)
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| 288 | days = []
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| 289 | values = {}
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| 290 | for c in self.customers:
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| 291 | values[c] = []
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| 292 |
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| 293 | found = []
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| 294 |
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| 295 | for day in details:
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| 296 | for c in values:
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| 297 | seconds = totals_customers[day].get(c, 0)
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| 298 | if seconds and c not in found:
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| 299 | found.append(c)
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| 300 | human = timedelta(seconds=seconds).__str__()
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| 301 | values[c].append({'value': seconds/60.00/60.00,
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| 302 | 'label': day + ': ' + human})
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| 303 | days.append(day)
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| 304 | chart.x_labels = map(str, days)
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| 305 |
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| 306 | if customer:
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| 307 | chart.add(customer, values[customer])
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| 308 | else:
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| 309 | for c in found:
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| 310 | chart.add(c, values[c])
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| 311 |
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| 312 | chart_name = 'chart-%s.svg' % datetime.today().strftime(
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| 313 | '%Y-%m-%d_%H%M%S')
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| 314 | chart_symlink = 'chart-latest.svg'
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| [43] | 315 | chart_path = os.path.join(self.charts_dir, chart_name)
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| 316 | chart_symlink_path = os.path.join(self.charts_dir, chart_symlink)
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| 317 |
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| 318 | chart.render_to_file(chart_path)
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| 319 | print('Rendered chart: ' + chart_path)
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| 320 | if os.path.islink(chart_symlink_path):
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| 321 | remove(chart_symlink_path)
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| 322 | symlink(chart_name, chart_symlink_path)
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| 323 | print('Updated latest chart: ' + chart_symlink_path)
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| [30] | 324 |
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| [22] | 325 | def show_stamps(self, customer=None, stamp_filter=None, verbose=False,
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| [30] | 326 | sum=False):
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| [26] | 327 | filter_from, filter_to = self.validate_filter(stamp_filter)
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| [9] | 328 |
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| [26] | 329 | # If the user asks for verbose information, show it before the
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| 330 | # totals (mimicing what the original stamp tool does)
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| 331 | if verbose:
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| 332 | details, totals, total_customer = self.details(customer,
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| 333 | filter_from,
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| 334 | filter_to)
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| 335 | for day in details:
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| 336 | print('------ %(day)s ------' % {'day': day})
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| 337 | for line in details[day]:
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| 338 | print(line)
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| [39] | 339 | customer_day_totals = []
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| 340 | for tc in total_customer[day]:
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| 341 | tc_total = str(timedelta(seconds=total_customer[day][tc]))
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| 342 | customer_day_totals.append(tc+': '+tc_total)
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| 343 | print(', '.join(customer_day_totals))
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| 344 | if len(customer_day_totals) > 1:
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| 345 | # if there are multiple customers in the report, show the
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| 346 | # daily totals
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| 347 | print('daily total: %(total)s' % {'total': totals[day]})
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| [26] | 348 | print '-'*79
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| [9] | 349 |
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| [26] | 350 | # now calculate the totals and show them
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| 351 | totals = self.totals(filter_from, filter_to)
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| [9] | 352 | if customer:
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| [22] | 353 | seconds=totals.get(customer, 0)
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| [23] | 354 | total = timedelta(seconds=totals.get(customer, 0))
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| [9] | 355 | print(' %(customer)s: %(total)s' % {'customer': customer,
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| 356 | 'total': total})
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| 357 | else:
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| 358 | for c in totals:
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| [22] | 359 | seconds=totals[c]
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| [23] | 360 | total = timedelta(seconds=totals[c])
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| [9] | 361 | print(' %(customer)s: %(total)s' % {'customer': c,
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| 362 | 'total': total})
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| 363 |
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| [22] | 364 | if sum:
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| 365 | sum_tot = ''
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| 366 | if totals:
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| 367 | print('------ Totals ------' % {'day': day})
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| 368 | for day, tot in totals.iteritems():
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| 369 | print(' %(day)s: %(total)s' % {'day': day, 'total': tot})
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| 370 | sum_tot = "%(total)s %(new)s" % {
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| 371 | 'total': sum_tot,
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| 372 | 'new': total
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| 373 | }
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| 374 | totalSecs, sec = divmod(seconds, 60)
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| 375 | hr, min = divmod(totalSecs, 60)
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| [58] | 376 | totalDays, remaining = divmod(seconds,
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| 377 | (self.hours_day * 60 * 60))
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| [22] | 378 | remainingMin, remainingSec = divmod(remaining, (60))
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| 379 | remainingHr, remainingMin = divmod(remainingMin, (60))
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| 380 | print('----- %d:%02d:%02d -----' % (hr, min, sec))
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| 381 | print('--- %d days, remaining: %d:%02d (%d hours/day) ---' % (
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| [58] | 382 | totalDays, remainingHr, remainingMin, self.hours_day
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| [22] | 383 | ))
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| [32] | 384 |
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| 385 | def remove_stamps(self, n=1):
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| 386 | """
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| 387 | Remove up to n stamps back, asking for confirmation before delete
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| 388 | """
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| 389 | for i in range(n):
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| 390 | stamp = self.last_stamp()
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| 391 | if not stamp['customer']:
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| 392 | print(stamp['start'] + ' start')
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| 393 | else:
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| 394 | print(' '.join([stamp['end'],
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| 395 | stamp['customer'],
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| 396 | stamp['action']]))
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| 397 | confirm = ''
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| 398 | while confirm.lower() not in ['y', 'n']:
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| [59] | 399 | confirm = raw_input('delete stamp? (y/n) ')
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| [32] | 400 | confirm = confirm.lower()
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| 401 | if confirm == 'y':
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| 402 | self.stamps.pop()
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| 403 | else:
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| 404 | # if the user says no to the removal of an stamp, we cannot
|
|---|
| 405 | # keep deleting stamps after that one, as that could leave the
|
|---|
| 406 | # stamps in an inconsistent state.
|
|---|
| 407 | print('Aborting removal of stamps')
|
|---|
| 408 | break
|
|---|
| 409 | self.save_stamps()
|
|---|
| [37] | 410 |
|
|---|
| 411 | def import_stamps(self, filename):
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|---|
| 412 | """
|
|---|
| 413 | Import the stamps from the given file into the main stamps list,
|
|---|
| 414 | merging them into the list (removing duplicated entries)
|
|---|
| 415 | """
|
|---|
| [43] | 416 | if not os.path.exists(filename):
|
|---|
| [37] | 417 | print('[error] ' + filename + 'does not exist')
|
|---|
| 418 | return
|
|---|
| [43] | 419 | if os.path.isdir(filename):
|
|---|
| [37] | 420 | print('[error] ' + filename + 'is a directory')
|
|---|
| 421 | return
|
|---|
| 422 | stamps = self.__json_load(filename)
|
|---|
| 423 | if not stamps:
|
|---|
| 424 | print('[warning] no stamps can be imported from ' + filename)
|
|---|
| 425 | return
|
|---|
| 426 | self.stamps.extend(stamps)
|
|---|
| 427 | self.remove_duplicates()
|
|---|
| 428 | self.sort_stamps()
|
|---|
| 429 | self.save_stamps()
|
|---|
| 430 | print('[warning] ' + str(len(stamps)) + ' stamps merged')
|
|---|
| 431 | print('[warning] remember to review the resulting stamps file')
|
|---|
| [52] | 432 |
|
|---|
| [54] | 433 | def push_stamps(self, customer=None, stamp_filter=None):
|
|---|
| 434 | filter_from, filter_to = self.validate_filter(stamp_filter)
|
|---|
| 435 |
|
|---|
| [52] | 436 | stamps = []
|
|---|
| 437 | for stamp in self.stamps:
|
|---|
| 438 | if stamp['customer']:
|
|---|
| 439 | if customer and customer != stamp['customer']:
|
|---|
| 440 | continue
|
|---|
| [58] | 441 | start = datetime.strptime(stamp['start'], self.datetime_format)
|
|---|
| [52] | 442 | start_day = start.strftime('%Y-%m-%d')
|
|---|
| [58] | 443 | end = datetime.strptime(stamp['end'], self.datetime_format)
|
|---|
| [52] | 444 | if filter_from and start < filter_from:
|
|---|
| 445 | # if there is a filter setting a starting date for the
|
|---|
| 446 | # report and the current stamp is from an earlier date, do
|
|---|
| 447 | # not add it to the totals
|
|---|
| 448 | continue
|
|---|
| 449 | if filter_to and start > filter_to:
|
|---|
| 450 | # similar for the end date
|
|---|
| 451 | continue
|
|---|
| 452 | stamps.append(stamp)
|
|---|
| [54] | 453 |
|
|---|
| [52] | 454 | stamps = json.dumps(stamps, indent=4)
|
|---|
| [58] | 455 | http_client = HTTPClient(self.collector['base_url'])
|
|---|
| [60] | 456 | response = http_client.post(self.collector['login_path'],
|
|---|
| 457 | {'username': self.collector['user'],
|
|---|
| 458 | 'password': self.collector['password']})
|
|---|
| 459 | # response is a json-encoded list of end-points from the collector api
|
|---|
| 460 | try:
|
|---|
| 461 | api = json.loads(response)
|
|---|
| 462 | except ValueError:
|
|---|
| 463 | print('[error] No valid api end points can be retrieved')
|
|---|
| 464 | return
|
|---|
| 465 |
|
|---|
| 466 | response = http_client.post(api['push'], {'stamps': stamps})
|
|---|
| 467 |
|
|---|
| 468 | # response is a json-encoded dict, containing lists of added, updated
|
|---|
| 469 | # and deleted stamps (on the other side)
|
|---|
| 470 | try:
|
|---|
| 471 | results = json.loads(response)
|
|---|
| 472 | except ValueError:
|
|---|
| 473 | print('[error] stamps pushed, can not retrieve results information')
|
|---|
| 474 | return
|
|---|
| 475 |
|
|---|
| 476 | # display information
|
|---|
| 477 | for k in results.keys():
|
|---|
| 478 | print('%(stamps)d stamps %(action)s' % {'stamps': len(results[k]),
|
|---|
| 479 | 'action': k})
|
|---|
