1 |
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2 | import json
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3 | from datetime import datetime, timedelta
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4 | from os.path import expanduser, exists
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5 |
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6 | STAMPS_FILE = expanduser('~/.workstamps.json')
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7 | DATE_FORMAT = '%Y-%m-%d %H:%M:%S'
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8 |
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9 |
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10 | class Stamper(object):
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11 |
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12 | def __init__(self, stamps_file=STAMPS_FILE):
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13 | self.stamps_file = STAMPS_FILE
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14 | self.ensure_stamps_file()
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15 | self.stamps = []
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16 |
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17 | def ensure_stamps_file(self):
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18 | if not exists(self.stamps_file):
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19 | with open(self.stamps_file, 'w') as stamps_file:
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20 | stamps_file.write('')
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21 |
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22 | def load_stamps(self):
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23 | with open(self.stamps_file, 'r') as stamps_file:
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24 | try:
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25 | self.stamps = json.load(stamps_file)
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26 | except ValueError:
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27 | self.stamps = []
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28 |
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29 | def save_stamps(self):
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30 | with open(self.stamps_file, 'w') as stamps_file:
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31 | json.dump(self.stamps, stamps_file, indent=4)
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32 |
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33 | def stamp(self, start, end, customer, action):
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34 | self.stamps.append({
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35 | 'start': start,
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36 | 'end': end,
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37 | 'customer': customer,
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38 | 'action': action,
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39 | })
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40 |
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41 | def last_stamp(self):
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42 | if not self.stamps:
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43 | return None
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44 | return self.stamps[-1]
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45 |
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46 | def worktime(self, start, end):
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47 | worktime = (datetime.strptime(end, DATE_FORMAT) -
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48 | datetime.strptime(start, DATE_FORMAT))
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49 | return worktime.seconds
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50 |
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51 | def customers(self):
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52 | customers = []
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53 | for stamp in self.stamps:
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54 | if stamp['customer'] not in customers:
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55 | customers.append(stamp['customer'])
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56 | customers.remove(None)
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57 | return customers
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58 |
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59 | def total_by_customer(self, customer):
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60 | total = 0
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61 | for stamp in self.stamps:
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62 | if stamp['customer'] == customer:
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63 | total += self.worktime(stamp['start'], stamp['end'])
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64 | total = timedelta(seconds=total)
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65 | return str(total)
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66 |
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67 | def totals(self):
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68 | totals = {}
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69 | for customer in self.customers():
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70 | totals[customer] = self.total_by_customer(customer)
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71 | return totals
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72 |
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73 | def details_by_customer(self, customer):
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74 | details = {}
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75 | totals = {}
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76 | for stamp in self.stamps:
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77 | if stamp['customer'] == customer:
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78 | start_day = stamp['start'].split(' ')[0]
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79 | if start_day not in details:
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80 | details[start_day] = []
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81 | if start_day not in totals:
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82 | totals[start_day] = 0
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83 | worktime = self.worktime(stamp['start'], stamp['end'])
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84 | details[start_day].append(
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85 | ' -> %(worktime)s %(customer)s %(action)s' % {
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86 | 'worktime': str(timedelta(seconds=worktime)),
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87 | 'customer': stamp['customer'],
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88 | 'action': stamp['action']
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89 | })
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90 | totals[start_day] += worktime
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91 | for day in totals:
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92 | totals[day] = str(timedelta(seconds=totals[day]))
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93 | return details, totals
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