| 1 |
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| 2 | import json
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| 3 | import re
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| 4 | from datetime import datetime, timedelta
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| 5 | from os.path import expanduser, exists
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| 6 |
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| 7 |
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| 8 | STAMPS_FILE = expanduser('~/.workstamps.json')
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| 9 | DATE_FORMAT = '%Y-%m-%d %H:%M:%S'
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| 10 |
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| 11 |
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| 12 | class Stamper(object):
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| 13 |
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| 14 | def __init__(self, stamps_file=STAMPS_FILE):
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| 15 | self.stamps_file = STAMPS_FILE
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| 16 | self.ensure_stamps_file()
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| 17 | self.stamps = []
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| 18 |
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| 19 | def ensure_stamps_file(self):
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| 20 | if not exists(self.stamps_file):
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| 21 | with open(self.stamps_file, 'w') as stamps_file:
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| 22 | stamps_file.write('')
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| 23 |
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| 24 | def load_stamps(self):
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| 25 | with open(self.stamps_file, 'r') as stamps_file:
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| 26 | try:
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| 27 | self.stamps = json.load(stamps_file)
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| 28 | except ValueError:
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| 29 | self.stamps = []
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| 30 |
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| 31 | def save_stamps(self):
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| 32 | with open(self.stamps_file, 'w') as stamps_file:
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| 33 | json.dump(self.stamps, stamps_file, indent=4)
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| 34 |
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| 35 | def stamp(self, start, end, customer, action):
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| 36 | self.stamps.append({
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| 37 | 'start': start,
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| 38 | 'end': end,
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| 39 | 'customer': customer,
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| 40 | 'action': action,
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| 41 | })
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| 42 |
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| 43 | def last_stamp(self):
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| 44 | if not self.stamps:
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| 45 | return None
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| 46 | return self.stamps[-1]
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| 47 |
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| 48 | def worktime(self, start, end):
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| 49 | worktime = (datetime.strptime(end, DATE_FORMAT) -
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| 50 | datetime.strptime(start, DATE_FORMAT))
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| 51 | return worktime.seconds
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| 52 |
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| 53 | def validate_filter(self, stamp_filter):
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| 54 | """
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| 55 | Validate a given filter. Filters can have the following notation:
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| 56 |
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| 57 | - %Y-%m-%d--%Y-%m-%d: Times recorded between two dates
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| 58 |
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| 59 | - -%Y-%m-%d: Times recorded before a given date
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| 60 |
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| 61 | - +%Y-%m-%d: Times recorded after a given date
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| 62 |
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| 63 | - N...N[d|w|m|y]: Times recorded N...N days/weeks/months/years ago
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| 64 | """
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| 65 | # First try the date filters, one by one
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| 66 | matches = ['%Y-%m-%d', '-%Y-%m-%d', '+%Y-%m-%d']
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| 67 | for match in matches:
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| 68 | try:
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| 69 | if '--' in stamp_filter:
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| 70 | filter_from, filter_to = stamp_filter.split('--')
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| 71 | filter_from = datetime.strptime(stamp_filter, match)
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| 72 | filter_to = datetime.strptime(stamp_filter, match)
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| 73 | else:
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| 74 | valid_filter = datetime.strptime(stamp_filter, match)
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| 75 | except ValueError:
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| 76 | pass
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| 77 | else:
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| 78 | return stamp_filter
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| 79 |
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| 80 | valid_filter = re.search(r'(\d+[dwmyDWMY]{1})', stamp_filter)
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| 81 | if valid_filter:
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| 82 | return stamp_filter
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| 83 |
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| 84 | # Not a valid filter
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| 85 | return None
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| 86 |
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| 87 | def customers(self):
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| 88 | customers = []
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| 89 | for stamp in self.stamps:
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| 90 | if stamp['customer'] not in customers:
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| 91 | customers.append(stamp['customer'])
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| 92 | customers.remove(None)
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| 93 | return customers
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| 94 |
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| 95 | def totals(self, stamp_filter=None):
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| 96 | totals = {}
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| 97 | for stamp in self.stamps:
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| 98 | customer = stamp['customer']
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| 99 | if customer:
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| 100 | # c will be None for "start" stamps, having no end time
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| 101 | if customer not in totals:
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| 102 | totals[customer] = 0
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| 103 | totals[customer] += self.worktime(stamp['start'], stamp['end'])
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| 104 | return totals
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| 105 |
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| 106 | def details(self):
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| 107 | details = {}
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| 108 | totals = {}
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| 109 | for stamp in self.stamps:
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| 110 | if stamp['customer']:
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| 111 | # avoid "start" stamps
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| 112 | start_day = stamp['start'].split(' ')[0]
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| 113 | if start_day not in details:
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| 114 | details[start_day] = []
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| 115 | if start_day not in totals:
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| 116 | totals[start_day] = 0
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| 117 | worktime = self.worktime(stamp['start'], stamp['end'])
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| 118 | details[start_day].append(
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| 119 | ' -> %(worktime)s %(customer)s %(action)s' % {
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| 120 | 'worktime': str(timedelta(seconds=worktime)),
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| 121 | 'customer': stamp['customer'],
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| 122 | 'action': stamp['action']
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| 123 | })
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| 124 | totals[start_day] += worktime
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| 125 | for day in totals:
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| 126 | totals[day] = str(timedelta(seconds=totals[day]))
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| 127 | return details, totals
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| 128 |
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| 129 | def details_by_customer(self, customer):
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| 130 | details = {}
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| 131 | totals = {}
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| 132 | for stamp in self.stamps:
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| 133 | if stamp['customer'] == customer:
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| 134 | start_day = stamp['start'].split(' ')[0]
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| 135 | if start_day not in details:
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| 136 | details[start_day] = []
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| 137 | if start_day not in totals:
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| 138 | totals[start_day] = 0
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| 139 | worktime = self.worktime(stamp['start'], stamp['end'])
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| 140 | details[start_day].append(
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| 141 | ' -> %(worktime)s %(customer)s %(action)s' % {
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| 142 | 'worktime': str(timedelta(seconds=worktime)),
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| 143 | 'customer': stamp['customer'],
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| 144 | 'action': stamp['action']
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| 145 | })
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| 146 | totals[start_day] += worktime
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| 147 | for day in totals:
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| 148 | totals[day] = str(timedelta(seconds=totals[day]))
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| 149 | return details, totals
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| 150 |
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| 151 | def show_stamps(self, customer=None, stamp_filter=None, verbose=False):
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| 152 | if stamp_filter:
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| 153 | stamp_filter = self.validate_filter(stamp_filter)
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| 154 |
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| 155 | totals = self.totals(stamp_filter)
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| 156 |
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| 157 | if customer:
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| 158 | total = timedelta(seconds=totals.get(customer, 0))
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| 159 | print(' %(customer)s: %(total)s' % {'customer': customer,
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| 160 | 'total': total})
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| 161 | else:
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| 162 | for c in totals:
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| 163 | total = timedelta(seconds=totals[c])
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| 164 | print(' %(customer)s: %(total)s' % {'customer': c,
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| 165 | 'total': total})
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| 166 |
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| 167 | if verbose:
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| 168 | if customer:
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| 169 | details, totals = self.details_by_customer(customer)
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| 170 | else:
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| 171 | details, totals = self.details()
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| 172 | for day in details:
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| 173 | print('------ %(day)s ------' % {'day': day})
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| 174 | for line in details[day]:
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| 175 | print(line)
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| 176 | print(' Total: %(total)s' % {'total': totals[day]})
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