def new_ad(request):
userNode = checkLogin(request)
if not userNode:
return HttpResponseRedirect('/login/?redirect=%s' % request.path)
d = {}
if request.method == 'POST':
errors = []
if not request.POST.get('title'):
errors.append('Your post must have a subject.')
if not request.POST.get('text'):
errors.append('Your post must have a body.')
if not errors:
ad = Advertisement(user=userNode,
title=request.POST['title'],
text=request.POST['text'])
ad.save()
request.session['infos'] = ['Your new post has been added.']
return HttpResponseRedirect('../')
else:
d['values'] = request.POST
d['infos'] = errors
d['infos'] = getSessionInfos(request)
return render_to_response('new_ad.html',
d,
context_instance=RequestContext(request))
def paymentDetail(request, pmtId):
userNode = checkLogin(request)
if not userNode: return HttpResponseRedirect('/login/?redirect=%s' % request.path)
if Payment.objects.filter(pk=pmtId).count() == 0:
return HttpResponseRedirect('/summary')
pmt = Payment.objects.get(pk=pmtId)
if pmt.status != 'OK':
return HttpResponseRedirect('/summary')
d = {}
# get any messages from session
d['infos'] = getSessionInfos(request)
# get every payment link that touches this user
inLinks = PaymentLink.objects.filter(path__payment=pmtId, payer_account__partner=userNode)
outLinks = PaymentLink.objects.filter(path__payment=pmtId, payer_account__owner=userNode)
if pmt.payer_id == userNode.id:
assert outLinks, "User %d is payer for payment %d, but has no outgoing payment links." % (userNode.id, pmt.id)
d['outPayment'] = True
elif pmt.recipient_id == userNode.id:
assert inLinks, "User is %d is recipient for payment %d, but has no incoming payment links." % (userNode.id, pmt.id)
d['inPayment'] = True
elif inLinks and outLinks:
d['thruPayment'] = True
else: # user should have no links at all
assert not inLinks and not outLinks, "User %d is an intermediary for payment %d, but does not have both incoming and outgoing links." % (userNode.id, pmt.id)
return HttpResponseRedirect('/summary')
inAccts = []
for link in inLinks:
acct = link.payer_account.get_partner_acct()
if acct in inAccts: # fetch copy we already have and add to numbers
acct = inAccts[inAccts.index(acct)]
acct.inEntry += link.amount
else:
acct.inEntry = link.amount
inAccts.append(acct)
outAccts = []
for link in outLinks:
acct = link.payer_account
if acct in outAccts: # fetch copy we already have and add to numbers
acct = outAccts[outAccts.index(acct)]
acct.outEntry += link.amount
else:
acct.outEntry = link.amount
outAccts.append(acct)
d['pmt'] = pmt
d['inAccts'] = inAccts
d['outAccts'] = outAccts
return render_to_response('paymentDetail.html', d, context_instance=RequestContext(request))
def main(request):
"Market front page. View all ads in the last 30 days for now."
userNode = checkLogin(request)
if not userNode: return HttpResponseRedirect('/login/?redirect=%s' % request.path)
d = {}
cutoff_date = datetime.now() - timedelta(days=30)
ads = Advertisement.objects.filter(posted_date__gt=cutoff_date)
ads = ads.order_by('-posted_date')
d['ads'] = ads
d['infos'] = getSessionInfos(request)
return render_to_response('ad_list.html', d, context_instance=RequestContext(request))
def main(request):
"Market front page. View all ads in the last 30 days for now."
userNode = checkLogin(request)
if not userNode:
return HttpResponseRedirect('/login/?redirect=%s' % request.path)
d = {}
cutoff_date = datetime.now() - timedelta(days=30)
ads = Advertisement.objects.filter(posted_date__gt=cutoff_date)
ads = ads.order_by('-posted_date')
d['ads'] = ads
d['infos'] = getSessionInfos(request)
return render_to_response('ad_list.html',
d,
context_instance=RequestContext(request))
def accountList(request):
userNode = checkLogin(request)
if not userNode: return HttpResponseRedirect('/login/?redirect=%s' % request.path)
d = {}
d['infos'] = getSessionInfos(request)
d['accountCurrencies'] = getAccountsSummary(userNode)
# outstanding offers of credit received/made
d['receivedOffers'] = Offer.objects.filter(recipient_email__in=getEmails(userNode)).order_by('-id')
d['sentOffers'] = userNode.sent_offer_set.order_by('-id')
d['rateProposals'] = getRateProposalAccts(userNode)
return render_to_response('accountList.html', d, context_instance=RequestContext(request))
def paymentList(request):
d = {}
userNode = checkLogin(request)
if not userNode: return HttpResponseRedirect('/login/?redirect=%s' % request.path)
d['infos'] = getSessionInfos(request)
d['userNode'] = userNode
d['payments'] = Payment.objects.filter(Q(payer=userNode) | Q(recipient=userNode), status='OK').order_by('-date')
prepPaymentsForDisplay(d['payments'], userNode)
d['receivedPaymentRequests'] = Payment.objects.filter(payer=userNode, status='RQ'
).order_by('-date')
d['sentPaymentRequests'] = Payment.objects.filter(recipient=userNode, status='RQ'
).order_by('-date')
return render_to_response('paymentList.html', d, context_instance=RequestContext(request))
def view_ad(request, ad_id):
userNode = checkLogin(request)
if not userNode: return HttpResponseRedirect('/login/?redirect=%s' % request.path)
try:
ad = Advertisement.objects.get(pk=ad_id)
except Advertisement.DoesNotExist:
return HttpResponseRedirect('../')
d = {}
if request.method == 'POST':
# *** todo: actually send an email here.
request.session['infos'] = ['Your message has been sent to the seller.']
return HttpResponseRedirect('.')
d['ad'] = ad
d['infos'] = getSessionInfos(request)
return render_to_response('view_ad.html', d, context_instance=RequestContext(request))
def accountList(request):
userNode = checkLogin(request)
if not userNode:
return HttpResponseRedirect('/login/?redirect=%s' % request.path)
d = {}
d['infos'] = getSessionInfos(request)
d['accountCurrencies'] = getAccountsSummary(userNode)
# outstanding offers of credit received/made
d['receivedOffers'] = Offer.objects.filter(
recipient_email__in=getEmails(userNode)).order_by('-id')
d['sentOffers'] = userNode.sent_offer_set.order_by('-id')
d['rateProposals'] = getRateProposalAccts(userNode)
return render_to_response('accountList.html',
d,
context_instance=RequestContext(request))
def paymentList(request):
d = {}
userNode = checkLogin(request)
if not userNode:
return HttpResponseRedirect('/login/?redirect=%s' % request.path)
d['infos'] = getSessionInfos(request)
d['userNode'] = userNode
d['payments'] = Payment.objects.filter(Q(payer=userNode)
| Q(recipient=userNode),
status='OK').order_by('-date')
prepPaymentsForDisplay(d['payments'], userNode)
d['receivedPaymentRequests'] = Payment.objects.filter(
payer=userNode, status='RQ').order_by('-date')
d['sentPaymentRequests'] = Payment.objects.filter(
recipient=userNode, status='RQ').order_by('-date')
return render_to_response('paymentList.html',
d,
context_instance=RequestContext(request))
def new_ad(request):
userNode = checkLogin(request)
if not userNode: return HttpResponseRedirect('/login/?redirect=%s' % request.path)
d = {}
if request.method == 'POST':
errors = []
if not request.POST.get('title'):
errors.append('Your post must have a subject.')
if not request.POST.get('text'):
errors.append('Your post must have a body.')
if not errors:
ad = Advertisement(user=userNode,
title=request.POST['title'],
text=request.POST['text'])
ad.save()
request.session['infos'] = ['Your new post has been added.']
return HttpResponseRedirect('../')
else:
d['values'] = request.POST
d['infos'] = errors
d['infos'] = getSessionInfos(request)
return render_to_response('new_ad.html', d, context_instance=RequestContext(request))
def view_ad(request, ad_id):
userNode = checkLogin(request)
if not userNode:
return HttpResponseRedirect('/login/?redirect=%s' % request.path)
try:
ad = Advertisement.objects.get(pk=ad_id)
except Advertisement.DoesNotExist:
return HttpResponseRedirect('../')
d = {}
if request.method == 'POST':
# *** todo: actually send an email here.
request.session['infos'] = [
'Your message has been sent to the seller.'
]
return HttpResponseRedirect('.')
d['ad'] = ad
d['infos'] = getSessionInfos(request)
return render_to_response('view_ad.html',
d,
context_instance=RequestContext(request))
def accountDetail(request, acctId):
userNode = checkLogin(request)
if not userNode:
return HttpResponseRedirect('/login/?redirect=%s' % request.path)
if Account.objects.filter(pk=acctId).count() > 0:
acct = Account.objects.get(pk=acctId)
else: # can't access accounts that aren't in database and active
return HttpResponseRedirect('/accounts/')
if acct.owner_id != userNode.id: # can't access accounts that aren't yours!
return HttpResponseRedirect('/accounts/')
d = {}
d['infos'] = getSessionInfos(request)
if request.method == 'POST': # modify account or set error
if request.POST['name'] == '':
d['infos'].append("Error: Account name can't be left blank.")
elif acct.name != request.POST['name']:
acct.name = request.POST['name']
d['infos'].append("Account name changed.")
try:
interest_rate = float(
request.POST['interest']) / 100.0 # may raise ValueError
shared_data = acct.shared_data
if interest_rate <> shared_data.interest_rate:
if shared_data.proposed_rate and interest_rate == shared_data.proposed_rate and userNode.id == shared_data.node_to_confirm_id:
# take manually setting to otherly-proposed rate to be acceptance
accept_proposed_rate(request, shared_data)
d['infos'].append("Interest rate set to %s%%." %
(interest_rate * 100.0))
else:
info = propose_rate(request,
shared_data,
interest_rate,
node_to_confirm=acct.partner)
d['infos'].append(info)
except ValueError:
d['infos'].append("Interest rate must be a number.")
try: # modify partner's max credit limit
partner_limit = float(request.POST['partner_limit'])
if partner_limit < 0.0:
d['infos'].append(
"Error: Partner's credit limit must be a positive number or zero. '%s' is invalid."
% request.POST['partner_limit'])
raise ValueError
elif partner_limit >= 1e12:
d['infos'].append(
"Error: Partner limit amount is too large to be stored in the database. Please enter another amount."
)
raise ValueError
elif partner_limit <= 1e-12 and partner_limit != 0.0:
d['infos'].append(
"Error: Partner limit amount is too small to be stored in the database. Please enter another amount."
)
raise ValueError
if acct.partner_limit != partner_limit:
acct.partner_limit = partner_limit
d['infos'].append(
"Partner has been offered a credit limit of up to %.2f." %
acct.partner_limit)
# modify partner's actual iou limit if necessary
partnerAcct = acct.get_partner_acct()
oldPartnerIOULimit = partnerAcct.iou_limit
if partnerAcct.my_limit != None:
partnerAcct.iou_limit = min(partnerAcct.my_limit,
acct.partner_limit)
else:
partnerAcct.iou_limit = acct.partner_limit
if partnerAcct.iou_limit != oldPartnerIOULimit:
partnerAcct.save()
if acct.partner_limit == partnerAcct.iou_limit:
d['infos'].pop(
) # clear mesage about partner being offered credit
d['infos'].append(
"Partner's credit limit changed to %.2f." %
partnerAcct.iou_limit)
except ValueError:
d['infos'].append("Partner's credit limit must be a number.")
if request.POST['my_limit'] != '':
try: # modify my max credit limit
my_limit = float(request.POST['my_limit'])
if my_limit < 0.0:
d['infos'].append(
"Error: My credit limit must be a positive number or zero. '%s' is invalid."
% request.POST['my_limit'])
raise ValueError
elif my_limit >= 1e12:
d['infos'].append(
"Error: My credit limit amount is too large to be stored in the database. Please enter another amount."
)
raise ValueError
elif my_limit <= 1e-12:
d['infos'].append(
"Error: My credit limit amount is too small to be stored in the database. Please enter another amount."
)
raise ValueError
if acct.my_limit != my_limit:
acct.my_limit = my_limit
d['infos'].append(
"You have chosen to automatically accept a credit limit of up to %.2f from your partner."
% acct.my_limit)
except ValueError:
d['infos'].append("My credit limit must be a number.")
else: # set my limit to None = unlimited
if acct.my_limit != None: # only change if not already None
acct.my_limit = None
d['infos'].append(
"You have chosen to automatically accept as high a credit limit as your partner offers you."
)
# modify my actual iou limit if necessary
oldIOULimit = acct.iou_limit
if acct.my_limit != None:
acct.iou_limit = min(acct.my_limit,
acct.get_partner_acct().partner_limit)
else: # my_limit = unlimited
acct.iou_limit = acct.get_partner_acct().partner_limit
if acct.iou_limit != oldIOULimit:
if acct.iou_limit == acct.my_limit:
d['infos'].pop() # clear message about my maximum credit limit
d['infos'].append("My credit limit changed to %.2f" %
acct.iou_limit)
acct.save()
request.session['infos'] = d['infos']
return HttpResponseRedirect('.')
# render account details page
# *** probably just need to pass acct, and maybe units
d['cur'] = acct.shared_data.currency
d['acct'] = acct
d['balance'] = acct.getBalance()
#d['avgBalance'] = averageBalance(acct, 30)
d['lowerLimit'] = acct.iou_limit
d['upperLimit'] = acct.get_partner_acct().iou_limit
d['displayBalance'] = d['balance']
#d['displayAvgBalance'] = d['avgBalance']
d['displayLowerLimit'] = d['lowerLimit']
d['displayUpperLimit'] = d['upperLimit']
if userNode.display_units_id and d['cur'].value:
rate = d['cur'].value / userNode.display_units.value
d['displayBalance'] *= rate
#d['displayAvgBalance'] *= rate
d['displayLowerLimit'] *= rate
d['displayUpperLimit'] *= rate
if d['cur'].value:
d['convertibleUnits'] = CurrencyUnit.objects.filter(
value__gt=0.0).order_by('long_name')
d['closeable'] = (float('%.2f' % d['balance']) == 0.0)
# get links for payments touching this account
paymentTotal = 0.0
months = []
now = datetime.datetime.now()
year = now.year
month_num = now.month
balance = acct.getBalance()
highlight_row = False
while True: # go month-by-month back to account creation
month = {}
links, interest, date = getLinksandInterestForMonth(
acct, year, month_num)
if year == now.year and month_num == now.month:
interest += acct.getPresentInterest()
else:
month['date'] = date
month['interest'] = interest
month['balance'] = balance - paymentTotal
if interest:
month['highlight_row'] = highlight_row
highlight_row = not highlight_row
paymentTotal += interest
months.append(month)
entries = []
last_entry = None
for link in links:
link.balance = balance - paymentTotal
paymentTotal += link.amount
if last_entry and last_entry.path.payment_id == link.path.payment_id:
last_entry.amount += link.amount
else:
link.highlight_row = highlight_row
highlight_row = not highlight_row
entries.append(link)
last_entry = link
month['links'] = entries
if month_num == 1:
month_num = 12
year = year - 1
else:
month_num -= 1
if datetime.datetime(year, month_num, 1) < acct.shared_data.created:
break
d['months'] = months
d['paymentTotal'] = paymentTotal
return render_to_response('accountDetail.html',
d,
context_instance=RequestContext(request))
def paymentDetail(request, pmtId):
userNode = checkLogin(request)
if not userNode:
return HttpResponseRedirect('/login/?redirect=%s' % request.path)
if Payment.objects.filter(pk=pmtId).count() == 0:
return HttpResponseRedirect('/summary')
pmt = Payment.objects.get(pk=pmtId)
if pmt.status != 'OK':
return HttpResponseRedirect('/summary')
d = {}
# get any messages from session
d['infos'] = getSessionInfos(request)
# get every payment link that touches this user
inLinks = PaymentLink.objects.filter(path__payment=pmtId,
payer_account__partner=userNode)
outLinks = PaymentLink.objects.filter(path__payment=pmtId,
payer_account__owner=userNode)
if pmt.payer_id == userNode.id:
assert outLinks, "User %d is payer for payment %d, but has no outgoing payment links." % (
userNode.id, pmt.id)
d['outPayment'] = True
elif pmt.recipient_id == userNode.id:
assert inLinks, "User is %d is recipient for payment %d, but has no incoming payment links." % (
userNode.id, pmt.id)
d['inPayment'] = True
elif inLinks and outLinks:
d['thruPayment'] = True
else: # user should have no links at all
assert not inLinks and not outLinks, "User %d is an intermediary for payment %d, but does not have both incoming and outgoing links." % (
userNode.id, pmt.id)
return HttpResponseRedirect('/summary')
inAccts = []
for link in inLinks:
acct = link.payer_account.get_partner_acct()
if acct in inAccts: # fetch copy we already have and add to numbers
acct = inAccts[inAccts.index(acct)]
acct.inEntry += link.amount
else:
acct.inEntry = link.amount
inAccts.append(acct)
outAccts = []
for link in outLinks:
acct = link.payer_account
if acct in outAccts: # fetch copy we already have and add to numbers
acct = outAccts[outAccts.index(acct)]
acct.outEntry += link.amount
else:
acct.outEntry = link.amount
outAccts.append(acct)
d['pmt'] = pmt
d['inAccts'] = inAccts
d['outAccts'] = outAccts
return render_to_response('paymentDetail.html',
d,
context_instance=RequestContext(request))
def accountDetail(request, acctId):
userNode = checkLogin(request)
if not userNode: return HttpResponseRedirect('/login/?redirect=%s' % request.path)
if Account.objects.filter(pk=acctId).count() > 0:
acct = Account.objects.get(pk=acctId)
else: # can't access accounts that aren't in database and active
return HttpResponseRedirect('/accounts/')
if acct.owner_id != userNode.id: # can't access accounts that aren't yours!
return HttpResponseRedirect('/accounts/')
d = {}
d['infos'] = getSessionInfos(request)
if request.method == 'POST': # modify account or set error
if request.POST['name'] == '':
d['infos'].append("Error: Account name can't be left blank.")
elif acct.name != request.POST['name']:
acct.name = request.POST['name']
d['infos'].append("Account name changed.")
try:
interest_rate = float(request.POST['interest']) / 100.0 # may raise ValueError
shared_data = acct.shared_data
if interest_rate <> shared_data.interest_rate:
if shared_data.proposed_rate and interest_rate == shared_data.proposed_rate and userNode.id == shared_data.node_to_confirm_id:
# take manually setting to otherly-proposed rate to be acceptance
accept_proposed_rate(request, shared_data)
d['infos'].append("Interest rate set to %s%%." % (interest_rate * 100.0))
else:
info = propose_rate(request, shared_data, interest_rate, node_to_confirm=acct.partner)
d['infos'].append(info)
except ValueError:
d['infos'].append("Interest rate must be a number.")
try: # modify partner's max credit limit
partner_limit = float(request.POST['partner_limit'])
if partner_limit < 0.0:
d['infos'].append("Error: Partner's credit limit must be a positive number or zero. '%s' is invalid." % request.POST['partner_limit'])
raise ValueError
elif partner_limit >= 1e12:
d['infos'].append("Error: Partner limit amount is too large to be stored in the database. Please enter another amount.")
raise ValueError
elif partner_limit <= 1e-12 and partner_limit != 0.0:
d['infos'].append("Error: Partner limit amount is too small to be stored in the database. Please enter another amount.")
raise ValueError
if acct.partner_limit != partner_limit:
acct.partner_limit = partner_limit
d['infos'].append("Partner has been offered a credit limit of up to %.2f." % acct.partner_limit)
# modify partner's actual iou limit if necessary
partnerAcct = acct.get_partner_acct()
oldPartnerIOULimit = partnerAcct.iou_limit
if partnerAcct.my_limit != None:
partnerAcct.iou_limit = min(partnerAcct.my_limit, acct.partner_limit)
else:
partnerAcct.iou_limit = acct.partner_limit
if partnerAcct.iou_limit != oldPartnerIOULimit:
partnerAcct.save()
if acct.partner_limit == partnerAcct.iou_limit:
d['infos'].pop() # clear mesage about partner being offered credit
d['infos'].append("Partner's credit limit changed to %.2f." % partnerAcct.iou_limit)
except ValueError:
d['infos'].append("Partner's credit limit must be a number.")
if request.POST['my_limit'] != '':
try: # modify my max credit limit
my_limit = float(request.POST['my_limit'])
if my_limit < 0.0:
d['infos'].append("Error: My credit limit must be a positive number or zero. '%s' is invalid." % request.POST['my_limit'])
raise ValueError
elif my_limit >= 1e12:
d['infos'].append("Error: My credit limit amount is too large to be stored in the database. Please enter another amount.")
raise ValueError
elif my_limit <= 1e-12:
d['infos'].append("Error: My credit limit amount is too small to be stored in the database. Please enter another amount.")
raise ValueError
if acct.my_limit != my_limit:
acct.my_limit = my_limit
d['infos'].append("You have chosen to automatically accept a credit limit of up to %.2f from your partner." % acct.my_limit)
except ValueError:
d['infos'].append("My credit limit must be a number.")
else: # set my limit to None = unlimited
if acct.my_limit != None: # only change if not already None
acct.my_limit = None
d['infos'].append("You have chosen to automatically accept as high a credit limit as your partner offers you.")
# modify my actual iou limit if necessary
oldIOULimit = acct.iou_limit
if acct.my_limit != None:
acct.iou_limit = min(acct.my_limit, acct.get_partner_acct().partner_limit)
else: # my_limit = unlimited
acct.iou_limit = acct.get_partner_acct().partner_limit
if acct.iou_limit != oldIOULimit:
if acct.iou_limit == acct.my_limit:
d['infos'].pop() # clear message about my maximum credit limit
d['infos'].append("My credit limit changed to %.2f" % acct.iou_limit)
acct.save()
request.session['infos'] = d['infos']
return HttpResponseRedirect('.')
# render account details page
# *** probably just need to pass acct, and maybe units
d['cur'] = acct.shared_data.currency
d['acct'] = acct
d['balance'] = acct.getBalance()
#d['avgBalance'] = averageBalance(acct, 30)
d['lowerLimit'] = acct.iou_limit
d['upperLimit'] = acct.get_partner_acct().iou_limit
d['displayBalance'] = d['balance']
#d['displayAvgBalance'] = d['avgBalance']
d['displayLowerLimit'] = d['lowerLimit']
d['displayUpperLimit'] = d['upperLimit']
if userNode.display_units_id and d['cur'].value:
rate = d['cur'].value / userNode.display_units.value
d['displayBalance'] *= rate
#d['displayAvgBalance'] *= rate
d['displayLowerLimit'] *= rate
d['displayUpperLimit'] *= rate
if d['cur'].value:
d['convertibleUnits'] = CurrencyUnit.objects.filter(value__gt=0.0).order_by('long_name')
d['closeable'] = (float('%.2f' % d['balance']) == 0.0)
# get links for payments touching this account
paymentTotal = 0.0
months = []
now = datetime.datetime.now()
year = now.year
month_num = now.month
balance = acct.getBalance()
highlight_row = False
while True: # go month-by-month back to account creation
month = {}
links, interest, date = getLinksandInterestForMonth(acct, year, month_num)
if year == now.year and month_num == now.month:
interest += acct.getPresentInterest()
else:
month['date'] = date
month['interest'] = interest
month['balance'] = balance - paymentTotal
if interest:
month['highlight_row'] = highlight_row
highlight_row = not highlight_row
paymentTotal += interest
months.append(month)
entries = []
last_entry = None
for link in links:
link.balance = balance - paymentTotal
paymentTotal += link.amount
if last_entry and last_entry.path.payment_id == link.path.payment_id:
last_entry.amount += link.amount
else:
link.highlight_row = highlight_row
highlight_row = not highlight_row
entries.append(link)
last_entry = link
month['links'] = entries
if month_num == 1:
month_num = 12
year = year -1
else:
month_num -= 1
if datetime.datetime(year, month_num, 1) < acct.shared_data.created:
break
d['months'] = months
d['paymentTotal'] = paymentTotal
return render_to_response('accountDetail.html', d, context_instance=RequestContext(request))
