def desktop_context(**kwargs):
"""
Returns context for for desktop response.
Ideally you're not being redirected based
on what device or stage you are within this
application.
Ideally the application shows
you exactly what you need and we remove
the linkage factor. Some would frown at this.
I think my limiting people's resources, it's
easier to keep them focused and have them appreciate
the interface.
"""
import calendar
from datetime import datetime
from itertools import cycle, count
from django.core.urlresolvers import reverse
from time_spent.models import Income, Expense
from time_spent.utils import EXPENSE_COLORS
request = kwargs["request"]
month = int(kwargs["month"])
year = int(kwargs["year"])
user = request.user
calendar_dt = today = datetime.today()
if month and year:
calendar_dt = datetime(day=1, month=int(month), year=int(year))
calendar.setfirstweekday(calendar.SUNDAY)
days_of_week = calendar.weekheader(10).split()
month = calendar.Calendar(calendar.SUNDAY).monthdatescalendar(calendar_dt.year, calendar_dt.month)
expenses = Expense.objects.filter(creator=user).order_by("pk")
try:
income = Income.objects.get(creator=user)
except:
income = Income.objects.create(label=unicode(), amount=2000, creator=user)
num_days = get_num_days(calendar_dt.month, calendar_dt.year)
num_workdays = len(work_days(calendar_dt.month, month))
# income_yearly = income.amount * 12 # 12 months per year
# income_daily = income_yearly / (52 * 40) # 52 weeks, 40 hours a week
# income_hourly = income_daily / 8 # 8 hours a day
income_yearly = income.amount * 12 # 12months
income_daily = income_yearly / (52 * 7) # 52wks 7days
income_hourly = income_yearly / (52 * 7 * 24) # 52wks * 7days * 24hrs
colors = cycle(EXPENSE_COLORS)
counter = count(0)
expense_list = []
for i in range(10):
expense_list.append(
{
"pk": 0,
"label": u"",
"amount": 0,
"color": colors.next(),
"hours": 0,
"days": 0,
"per_month": u"",
"per_year": u"",
}
)
colors = cycle(EXPENSE_COLORS)
def safe_divide(num, denom):
if denom == 0:
return denom
return num / denom
for expense in expenses[:10]:
hours = safe_divide(expense.amount, income_hourly)
days = safe_divide(expense.amount, income_daily)
expense_list[counter.next()] = {
"pk": expense.pk,
"label": expense.label,
"amount": expense.amount,
"color": colors.next(),
"hours": hours,
"days": days,
"per_month": u"12days/mo",
"per_year": u"43days/yr",
}
if request.method == "POST":
expense_list = []
income.amount = float(request.POST.get("income-amount", 0))
income.save()
post_items = ["stock-item-pk", "stock-item-label", "stock-item-amount", "stock-item-color"]
expense_tuples = zip(*[dict(request.POST)[item] for item in post_items])
counter = count(0)
for expense_tuple in expense_tuples:
pk, label, amount, color = expense_tuple[:4]
if amount:
amount = float(amount)
else:
amount = 0
if pk:
pk = int(pk)
else:
pk = 0
if pk or amount > 0:
try:
expense = Expense.objects.get(pk=pk)
except:
expense = Expense()
expense.dt = calendar_dt
expense.label = label
expense.amount = unicode(amount)
expense.creator = user
expense.save()
pk = expense.pk
expense_list.append(
{
"pk": pk,
"label": label,
"amount": amount,
"color": color,
"hours": safe_divide(amount, income_hourly),
"days": safe_divide(amount, income_daily),
"per_month": u"12days/mo",
"per_year": u"",
}
)
total_expense = get_total_expense(expenses)
expense_yearly = total_expense * 12 # 12months
expense_daily = expense_yearly / (52 * 7) # 52wks 7days
expense_hourly = expense_yearly / (52 * 7 * 24) # 52wks * 7days * 24hrs
net_income = income.amount - total_expense
month_name = calendar.month_name[calendar_dt.month]
net_hours = net_income / (num_days * 24)
# net_days = net_income / num_days
# net_years = net_income * 12
net_yearly = net_income * 12 # 12months
net_daily = net_yearly / (52 * 7) # 52wks 7days
net_hourly = net_yearly / (52 * 7 * 24) # 52wks * 7days * 24hrs
next_month_url = reverse("time-spent", args=next_month(calendar_dt.month, calendar_dt.year))
prev_month_url = reverse("time-spent", args=prev_month(calendar_dt.month, calendar_dt.year))
# this is how many work hours are available
# not how many work hours you've worked this month
survive_hours = (num_workdays * 8) - net_hours
survive_percentage = survive_hours / (num_workdays * 8) * 100
enjoy_percentage = net_hours / (num_workdays * 8) * 100
return {
"calendar": calendar,
"days_of_week": days_of_week, # list
"month": month, # list
"today": today, # datetime
"month_int": calendar_dt.month,
"year_int": calendar_dt.year,
"next_month_url": next_month_url,
"prev_month_url": prev_month_url,
"total_expense": total_expense,
"expense_hourly": expense_hourly,
"expense_daily": expense_daily,
"expense_yearly": expense_yearly,
"income_hourly": income_hourly,
"income_daily": income_daily,
"income_yearly": income_yearly,
"month_name": month_name,
"stock_list": expense_list,
"income": income,
"net_income": net_income,
"num_work_hours": num_workdays * 8,
"num_work_days": num_workdays,
"net_hours": net_hourly,
"net_days": net_daily,
"net_years": net_yearly,
"survive_percentage": survive_percentage,
"enjoy_percentage": enjoy_percentage,
}
def expense_context(**kwargs):
"""
Returns context for for desktop response.
Ideally you're not being redirected based
on what device or stage you are within this
application.
Ideally the application shows
you exactly what you need and we remove
the linkage factor. Some would frown at this.
I think my limiting people's resources, it's
easier to keep them focused and have them appreciate
the interface.
"""
import calendar
from datetime import datetime
from itertools import cycle, count
from time_spent.models import Income, Expense, NetIncome
from time_spent.utils import EXPENSE_COLORS
request = kwargs["request"]
user = request.user
calendar_dt = datetime.today()
calendar.setfirstweekday(calendar.SUNDAY)
expenses = Expense.objects.filter(creator=user).order_by("-amount")
try:
income = Income.objects.get(creator=user)
except:
income = Income.objects.create(label=unicode(), amount=2000, creator=user)
income_yearly = income.amount * 12 # 12months
income_daily = income_yearly / (52 * 7) # 52wks 7days
income_hourly = income_yearly / (52 * 7 * 24) # 52wks * 7days * 24hrs
colors = cycle(EXPENSE_COLORS)
counter = count(0)
expense_list = []
for i in range(10):
expense_list.append(
{
"pk": 0,
"label": u"",
"amount": 0,
"color": colors.next(),
"hours": 0,
"days": 0,
"per_month": u"",
"per_year": u"",
}
)
colors = cycle(EXPENSE_COLORS)
def safe_divide(num, denom):
if denom == 0:
return denom
return num / denom
def expense_time(expense, income):
"""
Returns tuple of days and hours equal
to the total expense cost.
"""
import math
income_yearly = income * 12 # 12months
income_hourly = income_yearly / (52 * 7 * 24) # 52wks * 7days * 24hrs
hours = safe_divide(expense, income_hourly)
# returns days and hours
return (math.floor(hours / 24), math.ceil(hours % 24))
def get_total_expense_time(total_expense, income):
"""
Returns tuple of days and hours equal
to the total expense cost (all expenses combined).
"""
import math
income_yearly = income * 12 # 12months
income_hourly = income_yearly / (52 * 7 * 24) # 52wks * 7days * 24hrs
hours = safe_divide(total_expense, income_hourly)
# returns days and hours
return (math.floor(hours / 24), math.ceil(hours % 24))
for expense in expenses[:10]:
hours = safe_divide(expense.amount, income_hourly)
days = safe_divide(expense.amount, income_daily)
expense_list[counter.next()] = {
"pk": expense.pk,
"label": expense.label,
"amount": expense.amount,
"color": colors.next(),
"time": expense_time(expense.amount, income.amount),
"hours": hours,
"days": days,
"percent": expense.percent(),
}
if request.method == "POST":
expense_list = []
post_items = ["stock-item-pk", "stock-item-label", "stock-item-amount", "stock-item-color"]
expense_tuples = zip(*[dict(request.POST)[item] for item in post_items])
counter = count(0)
for expense_tuple in expense_tuples:
pk, label, amount, color = expense_tuple[:4]
percent = 0
if amount:
amount = float(amount)
else:
amount = 0
if pk:
pk = int(pk)
else:
pk = 0
if pk or amount > 0:
try:
expense = Expense.objects.get(pk=pk)
except:
expense = Expense()
expense.dt = calendar_dt
expense.label = label
expense.amount = amount
expense.creator = user
expense.save()
percent = expense.percent()
pk = expense.pk
expense_list.append(
{
"pk": pk,
"label": label,
"amount": amount,
"color": color,
"time": expense_time(amount, income.amount),
"hours": safe_divide(amount, income_hourly),
"days": safe_divide(amount, income_daily),
"percent": percent,
}
)
total_expense = get_total_expense(expenses)
total_expense_time = get_total_expense_time(total_expense, income.amount)
return {
"net_income": NetIncome(creator=request.user),
"expenses": expense_list,
"total_expense": get_total_expense(expenses),
"total_expense_time": total_expense_time,
}