Qwann
parent
1ddd34d50e
commit
bdbb252a05
2 changed files with 406 additions and 398 deletions
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@ -1,11 +1,44 @@
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# -*- coding: utf-8 -*-
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from django.utils import timezone
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from django.utils.decorators import method_decorator
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from django.views.generic import DetailView
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from django.views.generic.list import BaseListView, MultipleObjectTemplateResponseMixin
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from django.views.generic.detail import BaseDetailView, SingleObjectTemplateResponseMixin
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from django.contrib.auth.decorators import login_required
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from kfet.models import (Account, Article, Operation, OperationGroup, Transfer)
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french_days = {
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1: "lundi",
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2: "mardi",
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3: "mercredi",
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4: "jeudi",
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5: "vendredi",
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6: "samedi",
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7: "dimanche",
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}
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french_months = {
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1: "janvier",
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2: "février",
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3: "mars",
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4: "avril",
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5: "mai",
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6: "juin",
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7: "juillet",
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8: "août",
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9: "septembre",
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10: "octobre",
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11: "novembre",
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12: "décembre",
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}
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def dayname(date):
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return french_days[date.isoweekday()]
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def weekname(date):
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(_, a, _) = date.isocalendar()
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week_num = a
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return "semaine %d" % week_num
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def monthname(date):
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return french_months[date.month]
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# Pareil mais pour une liste de dates
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@ -13,7 +46,7 @@ from kfet.models import (Account, Article, Operation, OperationGroup, Transfer)
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def daynames(dates):
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names = {}
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for i in dates:
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names[i] = dates[i].strftime("%A")
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names[i] = dayname(dates[i])
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return names
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@ -22,7 +55,7 @@ def daynames(dates):
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def weeknames(dates):
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names = {}
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for i in dates:
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names[i] = "Semaine " + dates[i].strftime("%W")
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names[i] = weekname(dates[i])
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return names
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@ -31,7 +64,7 @@ def weeknames(dates):
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def monthnames(dates):
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names = {}
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for i in dates:
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names[i] = dates[i].strftime("%B")
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names[i] = monthname(dates[i])
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return names
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@ -102,389 +135,3 @@ def tot_ventes(queryset):
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for op in queryset:
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res += op.article_nb
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return res
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# -----
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# Views
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# -----
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# ---------------
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# Vues génériques
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# ---------------
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# source : docs.djangoproject.com/fr/1.10/topics/class-based-views/mixins/
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class JSONResponseMixin(object):
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"""
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A mixin that can be used to render a JSON response.
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"""
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def render_to_json_response(self, context, **response_kwargs):
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"""
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Returns a JSON response, transforming 'context' to make the payload.
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"""
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return JsonResponse(
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self.get_data(context),
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**response_kwargs
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)
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def get_data(self, context):
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"""
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Returns an object that will be serialized as JSON by json.dumps().
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"""
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# Note: This is *EXTREMELY* naive; in reality, you'll need
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# to do much more complex handling to ensure that arbitrary
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# objects -- such as Django model instances or querysets
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# -- can be serialized as JSON.
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return context
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class HybridDetailView(JSONResponseMixin,
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SingleObjectTemplateResponseMixin,
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BaseDetailView):
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"""
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Returns a DetailView as a html page except if it asked a JSON
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file by the GET method in witch case it returns a JSON response.
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"""
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def render_to_response(self, context):
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# Look for a 'format=json' GET argument
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if self.request.GET.get('format') == 'json':
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return self.render_to_json_response(context)
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else:
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return super(HybridDetailView, self).render_to_response(context)
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class HybridListView(JSONResponseMixin,
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MultipleObjectTemplateResponseMixin,
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BaseListView):
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"""
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Returns a ListView as a html page except if it asked a JSON
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file by the GET method in witch case it returns a JSON response.
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"""
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def render_to_response(self, context):
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# Look for a 'format=json' GET argument
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if self.request.GET.get('format') == 'json':
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return self.render_to_json_response(context)
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else:
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return super(HybridListView, self).render_to_response(context)
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class ObjectResumeStat(DetailView):
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"""
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Summarize all the stats of an object
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DOES NOT RETURN A JSON RESPONSE
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"""
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template_name = 'kfet/object_stat_resume.html'
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context_object_name = 'lul'
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id_prefix = 'id_a_definir'
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# nombre de vues à résumer
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nb_stat = 2
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# Le combienième est celui par defaut ?
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# (entre 0 et nb_stat-1)
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nb_default = 0
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stat_labels = ['stat_1', 'stat_2']
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stat_urls = ['url_1', 'url_2']
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# sert à renverser les urls
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# utile de le surcharger quand l'url prend d'autres arguments que l'id
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def get_object_url_kwargs(self, **kwargs):
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return {'pk': self.object.id}
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def get_context_data(self, **kwargs):
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# On hérite pas
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object_id = self.object.id
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context = {}
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stats = {}
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for i in range(self.nb_stat):
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stats[i] = {
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'label': self.stat_labels[i],
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'btn': "btn_%s_%d_%d" % (self.id_prefix,
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object_id,
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i),
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'url': reverse_lazy(self.stat_urls[i],
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kwargs=self.get_object_url_kwargs()),
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}
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prefix = "%s_%d" % (self.id_prefix, object_id)
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context['id_prefix'] = prefix
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context['content_id'] = "content_%s" % prefix
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context['stats'] = stats
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context['default_stat'] = self.nb_default
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context['object_id'] = object_id
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return context
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# ------------------
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# AccountStatBalance
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# ------------------
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class AccountStatBalance(HybridDetailView):
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"""
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Returns a graph (or a JSON Response) of the evolution a the personnal
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balance of a trigramm between begin_date and end_date
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takes into account the Operations and the Transfers
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does not takes intto account the balance offset
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"""
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model = Account
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trigramme_url_kwarg = 'trigramme'
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template_name = 'kfet/account_stat_balance.html'
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context_object_name = 'account'
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begin_date = this_morning()
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end_date = timezone.now() # ne gère pas encore autre chose que now
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anytime = False # un cas particulier
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id_prefix = "lol"
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def get_object(self, **kwargs):
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trigramme = self.kwargs.get(self.trigramme_url_kwarg)
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return get_object_or_404(Account, trigramme=trigramme)
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def get_changes_list(self, **kwargs):
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account = self.object
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# On récupère les opérations
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# TODO: retirer les opgroup dont tous les op sont annulées
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opgroups = list(OperationGroup.objects
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.filter(on_acc=account)
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.filter(at__gte=self.begin_date)
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.filter(at__lte=self.end_date))
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# On récupère les transferts reçus
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received_transfers = list(Transfer.objects
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.filter(to_acc=account)
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.filter(canceled_at=None)
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.filter(group__at__gte=self.begin_date)
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.filter(group__at__lte=self.end_date))
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# On récupère les transferts émis
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emitted_transfers = list(Transfer.objects
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.filter(from_acc=account)
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.filter(canceled_at=None)
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.filter(group__at__gte=self.begin_date)
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.filter(group__at__lte=self.end_date))
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# On transforme tout ça en une liste de dictionnaires sous la forme
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# {'at': date,
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# 'amount': changement de la balance (négatif si diminue la balance,
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# positif si l'augmente),
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# 'label': text descriptif,
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# 'balance': état de la balance après l'action (0 pour le moment,
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# sera mis à jour lors d'une
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# autre passe)
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# }
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actions = [
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# Maintenant (à changer si on gère autre chose que now)
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{
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'at': self.end_date.isoformat(),
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'amout': 0,
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'label': "actuel",
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'balance': 0,
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}
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] + [
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{
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'at': op.at.isoformat(),
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'amount': op.amount,
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'label': str(op),
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'balance': 0,
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} for op in opgroups
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] + [
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{
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'at': tr.group.at.isoformat(),
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'amount': tr.amount,
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'label': "%d€: %s -> %s" % (tr.amount,
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tr.from_acc.trigramme,
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tr.to_acc.trigramme),
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'balance': 0,
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} for tr in received_transfers
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] + [
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{
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'at': tr.group.at.isoformat(),
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'amount': -tr.amount,
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'label': "%d€: %s -> %s" % (tr.amount,
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tr.from_acc.trigramme,
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tr.to_acc.trigramme),
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'balance': 0,
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} for tr in emitted_transfers
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]
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if not self.anytime:
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actions += [
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# Date de début :
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{
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'at': self.begin_date.isoformat(),
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'amount': 0,
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'label': "début",
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'balance': 0,
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}
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]
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# Maintenant on trie la liste des actions par ordre du plus récent
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# an plus ancien et on met à jour la balance
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actions = sorted(actions, key=lambda k: k['at'], reverse=True)
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actions[0]['balance'] = account.balance
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for i in range(len(actions)-1):
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actions[i+1]['balance'] = actions[i]['balance'] \
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- actions[i+1]['amount']
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return actions
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def get_context_data(self, **kwargs):
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context = {}
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changes = self.get_changes_list()
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context['changes'] = changes
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context['chart_id'] = "%s_%s" % (self.id_prefix,
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self.object.id)
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context['min_date'] = changes[len(changes)-1]['at']
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context['max_date'] = changes[0]['at']
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# TODO: offset
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return context
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@method_decorator(login_required)
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def dispatch(self, *args, **kwargs):
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return super(AccountStatBalance, self).dispatch(*args, **kwargs)
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# ---------------
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# AccountStatLast
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# ---------------
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class AccountStatLast(HybridDetailView):
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"""
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Returns a graph (or a JSON Response) of the evolution a the personnal
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consommation of a trigramm at the diffent dates precised
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"""
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model = Account
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trigramme_url_kwarg = 'trigramme'
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template_name = 'kfet/account_stat_last.html'
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context_object_name = 'account'
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end_date = timezone.now()
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id_prefix = "lol"
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# doit rendre un dictionnaire des dates
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# la première date correspond au début
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# la dernière date est la fin de la dernière plage
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def get_dates(self, **kwargs):
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pass
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# doit rendre un dictionnaire des labels
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# le dernier label ne sera pas utilisé
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def get_labels(self, **kwargs):
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pass
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def get_object(self, **kwargs):
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trigramme = self.kwargs.get(self.trigramme_url_kwarg)
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return get_object_or_404(Account, trigramme=trigramme)
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def sort_operations(self, **kwargs):
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# On récupère les dates
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dates = self.get_dates()
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# On ajoute la date de fin
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extended_dates = dates.copy()
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extended_dates[len(dates)+1] = self.end_date
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# On selectionne les opérations qui correspondent
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# à l'article en question et qui ne sont pas annulées
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# puis on choisi pour chaques intervalle les opérations
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# effectuées dans ces intervalles de temps
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all_operations = (Operation.objects
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.filter(type='purchase')
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.filter(group__on_acc=self.object)
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.filter(canceled_at=None)
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)
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operations = {}
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for i in dates:
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operations[i] = (all_operations
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.filter(group__at__gte=extended_dates[i])
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.filter(group__at__lte=extended_dates[i+1])
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)
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return operations
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def get_context_data(self, **kwargs):
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# On hérite
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# en fait non, pas besoin et c'est chiant à dumper
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# context = super(AccountStat, self).get_context_data(**kwargs)
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context = {}
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nb_ventes = {}
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# On récupère les labels des dates
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context['labels'] = self.get_labels().copy()
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# On compte les opérations
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operations = self.sort_operations()
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for i in operations:
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nb_ventes[i] = tot_ventes(operations[i])
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context['nb_ventes'] = nb_ventes
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# ID unique
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context['chart_id'] = "%s_%d" % (self.id_prefix,
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self.object.id)
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return context
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@method_decorator(login_required)
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def dispatch(self, *args, **kwargs):
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return super(AccountStatLast, self).dispatch(*args, **kwargs)
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# ---------------
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# ArticleStatLast
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# ---------------
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# Rend un graph des ventes sur une plage de temps à préciser.
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# Le graphique distingue les ventes sur LIQ et sur les autres trigrammes
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class ArticleStatLast(HybridDetailView):
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"""
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Returns a graph (or a JSON Response) of the consommation
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of an article at the diffent dates precised
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"""
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model = Article
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template_name = 'kfet/article_stat_last.html'
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context_object_name = 'article'
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end_date = timezone.now()
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id_prefix = "lol"
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def render_to_response(self, context):
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# Look for a 'format=json' GET argument
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if self.request.GET.get('format') == 'json':
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return self.render_to_json_response(context)
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else:
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return super(ArticleStatLast, self).render_to_response(context)
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# doit rendre un dictionnaire des dates
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# la première date correspond au début
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# la dernière date est la fin de la dernière plage
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def get_dates(self, **kwargs):
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pass
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# doit rendre un dictionnaire des labels
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# le dernier label ne sera pas utilisé
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def get_labels(self, **kwargs):
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pass
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def get_context_data(self, **kwargs):
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# On hérite
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# en fait non, pas besoin et c'est chiant à dumper
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# context = super(ArticleStat, self).get_context_data(**kwargs)
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context = {}
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# On récupère les labels des dates
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context['labels'] = self.get_labels().copy()
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# On récupère les dates
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dates = self.get_dates()
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# On ajoute la date de fin
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extended_dates = dates.copy()
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extended_dates[len(dates)+1] = self.end_date
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# On selectionne les opérations qui correspondent
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# à l'article en question et qui ne sont pas annulées
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# puis on choisi pour chaques intervalle les opérations
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# effectuées dans ces intervalles de temps
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all_operations = (Operation.objects
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.filter(type='purchase')
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.filter(article=self.object)
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.filter(canceled_at=None)
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)
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operations = {}
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for i in dates:
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operations[i] = (all_operations
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.filter(group__at__gte=extended_dates[i])
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.filter(group__at__lte=extended_dates[i+1])
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)
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# On compte les opérations
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nb_ventes = {}
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nb_accounts = {}
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nb_liq = {}
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for i in operations:
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nb_ventes[i] = tot_ventes(operations[i])
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nb_liq[i] = tot_ventes(
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operations[i]
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.filter(group__on_acc__trigramme='LIQ')
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)
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nb_accounts[i] = tot_ventes(
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operations[i]
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.exclude(group__on_acc__trigramme='LIQ')
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)
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context['nb_ventes'] = nb_ventes
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context['nb_accounts'] = nb_accounts
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context['nb_liq'] = nb_liq
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# ID unique
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context['chart_id'] = "%s_%d" % (self.id_prefix,
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self.object.id)
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return context
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@method_decorator(login_required)
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def dispatch(self, *args, **kwargs):
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return super(ArticleStatLast, self).dispatch(*args, **kwargs)
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367
kfet/views.py
367
kfet/views.py
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@ -8,6 +8,8 @@ from django.shortcuts import render, get_object_or_404, redirect
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from django.core.exceptions import PermissionDenied, ValidationError
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from django.core.cache import cache
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||||
from django.views.generic import ListView, DetailView
|
||||
from django.views.generic.list import BaseListView, MultipleObjectTemplateResponseMixin
|
||||
from django.views.generic.detail import BaseDetailView, SingleObjectTemplateResponseMixin
|
||||
from django.views.generic.edit import CreateView, UpdateView, DeleteView, FormView
|
||||
from django.core.urlresolvers import reverse_lazy
|
||||
from django.contrib import messages
|
||||
|
|
@ -39,9 +41,7 @@ import statistics
|
|||
from .statistic import daynames, monthnames, weeknames, \
|
||||
lastdays, lastweeks, lastmonths, \
|
||||
this_morning, this_monday_morning, this_first_month_day, \
|
||||
tot_ventes, \
|
||||
HybridDetailView, ObjectResumeStat, \
|
||||
ArticleStatLast, AccountStatBalance, AccountStatLast
|
||||
tot_ventes
|
||||
|
||||
@login_required
|
||||
def home(request):
|
||||
|
|
@ -1957,6 +1957,103 @@ class SupplierUpdate(SuccessMessageMixin, UpdateView):
|
|||
# ==========
|
||||
# Statistics
|
||||
# ==========
|
||||
|
||||
# ---------------
|
||||
# Vues génériques
|
||||
# ---------------
|
||||
# source : docs.djangoproject.com/fr/1.10/topics/class-based-views/mixins/
|
||||
class JSONResponseMixin(object):
|
||||
"""
|
||||
A mixin that can be used to render a JSON response.
|
||||
"""
|
||||
def render_to_json_response(self, context, **response_kwargs):
|
||||
"""
|
||||
Returns a JSON response, transforming 'context' to make the payload.
|
||||
"""
|
||||
return JsonResponse(
|
||||
self.get_data(context),
|
||||
**response_kwargs
|
||||
)
|
||||
|
||||
def get_data(self, context):
|
||||
"""
|
||||
Returns an object that will be serialized as JSON by json.dumps().
|
||||
"""
|
||||
# Note: This is *EXTREMELY* naive; in reality, you'll need
|
||||
# to do much more complex handling to ensure that arbitrary
|
||||
# objects -- such as Django model instances or querysets
|
||||
# -- can be serialized as JSON.
|
||||
return context
|
||||
|
||||
|
||||
# Rend un DetailView en html sauf si on lui précise dans
|
||||
# l'appel à get que l'on veut un json auquel cas il en rend un
|
||||
class HybridDetailView(JSONResponseMixin,
|
||||
SingleObjectTemplateResponseMixin,
|
||||
BaseDetailView):
|
||||
def render_to_response(self, context):
|
||||
# Look for a 'format=json' GET argument
|
||||
if self.request.GET.get('format') == 'json':
|
||||
return self.render_to_json_response(context)
|
||||
else:
|
||||
return super(HybridDetailView, self).render_to_response(context)
|
||||
|
||||
|
||||
# Rend un ListView en html sauf si on lui précise dans
|
||||
# l'appel à get que l'on veut un json auquel cas il en rend un
|
||||
class HybridListView(JSONResponseMixin,
|
||||
MultipleObjectTemplateResponseMixin,
|
||||
BaseListView):
|
||||
def render_to_response(self, context):
|
||||
# Look for a 'format=json' GET argument
|
||||
if self.request.GET.get('format') == 'json':
|
||||
return self.render_to_json_response(context)
|
||||
else:
|
||||
return super(HybridListView, self).render_to_response(context)
|
||||
|
||||
|
||||
# Un résume des toutes les vues de stat d'un objet
|
||||
# NE REND PAS DE JSON
|
||||
class ObjectResumeStat(DetailView):
|
||||
template_name = 'kfet/object_stat_resume.html'
|
||||
context_object_name = 'lul'
|
||||
id_prefix = 'id_a_definir'
|
||||
# nombre de vues à résumer
|
||||
nb_stat = 2
|
||||
# Le combienième est celui par defaut ?
|
||||
# (entre 0 et nb_stat-1)
|
||||
nb_default = 0
|
||||
stat_labels = ['stat_1', 'stat_2']
|
||||
stat_urls = ['url_1', 'url_2']
|
||||
|
||||
# sert à renverser les urls
|
||||
# utile de le surcharger quand l'url prend d'autres arguments que l'id
|
||||
def get_object_url_kwargs(self, **kwargs):
|
||||
return {'pk': self.object.id}
|
||||
|
||||
def get_context_data(self, **kwargs):
|
||||
# On hérite pas
|
||||
object_id = self.object.id
|
||||
context = {}
|
||||
stats = {}
|
||||
for i in range(self.nb_stat):
|
||||
stats[i] = {
|
||||
'label': self.stat_labels[i],
|
||||
'btn': "btn_%s_%d_%d" % (self.id_prefix,
|
||||
object_id,
|
||||
i),
|
||||
'url': reverse_lazy(self.stat_urls[i],
|
||||
kwargs=self.get_object_url_kwargs()),
|
||||
}
|
||||
prefix = "%s_%d" % (self.id_prefix, object_id)
|
||||
context['id_prefix'] = prefix
|
||||
context['content_id'] = "content_%s" % prefix
|
||||
context['stats'] = stats
|
||||
context['default_stat'] = self.nb_default
|
||||
context['object_id'] = object_id
|
||||
return context
|
||||
|
||||
|
||||
# -----------------------
|
||||
# Evolution Balance perso
|
||||
# -----------------------
|
||||
|
|
@ -1996,6 +2093,122 @@ class AccountStatBalanceAll(ObjectResumeStat):
|
|||
return super(AccountStatBalanceAll, self).dispatch(*args, **kwargs)
|
||||
|
||||
|
||||
# Rend un graphe (ou un json) de l'évolution de la balance personelle
|
||||
# entre begin_date et end_date
|
||||
# prend en compte les opérations et les transferts
|
||||
# ne prend pas en compte les balance offset (TODO?)
|
||||
class AccountStatBalance(HybridDetailView):
|
||||
model = Account
|
||||
trigramme_url_kwarg = 'trigramme'
|
||||
template_name = 'kfet/account_stat_balance.html'
|
||||
context_object_name = 'account'
|
||||
begin_date = this_morning()
|
||||
end_date = timezone.now() # ne gère pas encore autre chose que now
|
||||
anytime = False # un cas particulier
|
||||
id_prefix = "lol"
|
||||
|
||||
def get_object(self, **kwargs):
|
||||
trigramme = self.kwargs.get(self.trigramme_url_kwarg)
|
||||
return get_object_or_404(Account, trigramme=trigramme)
|
||||
|
||||
def get_changes_list(self, **kwargs):
|
||||
account = self.object
|
||||
# On récupère les opérations
|
||||
# TODO: retirer les opgroup dont tous les op sont annulées
|
||||
opgroups = list(OperationGroup.objects
|
||||
.filter(on_acc=account)
|
||||
.filter(at__gte=self.begin_date)
|
||||
.filter(at__lte=self.end_date))
|
||||
# On récupère les transferts reçus
|
||||
received_transfers = list(Transfer.objects
|
||||
.filter(to_acc=account)
|
||||
.filter(canceled_at=None)
|
||||
.filter(group__at__gte=self.begin_date)
|
||||
.filter(group__at__lte=self.end_date))
|
||||
# On récupère les transferts émis
|
||||
emitted_transfers = list(Transfer.objects
|
||||
.filter(from_acc=account)
|
||||
.filter(canceled_at=None)
|
||||
.filter(group__at__gte=self.begin_date)
|
||||
.filter(group__at__lte=self.end_date))
|
||||
# On transforme tout ça en une liste de dictionnaires sous la forme
|
||||
# {'at': date,
|
||||
# 'amount': changement de la balance (négatif si diminue la balance,
|
||||
# positif si l'augmente),
|
||||
# 'label': text descriptif,
|
||||
# 'balance': état de la balance après l'action (0 pour le moment,
|
||||
# sera mis à jour lors d'une
|
||||
# autre passe)
|
||||
# }
|
||||
actions = [
|
||||
# Maintenant (à changer si on gère autre chose que now)
|
||||
{
|
||||
'at': self.end_date.isoformat(),
|
||||
'amout': 0,
|
||||
'label': "actuel",
|
||||
'balance': 0,
|
||||
}
|
||||
] + [
|
||||
{
|
||||
'at': op.at.isoformat(),
|
||||
'amount': op.amount,
|
||||
'label': str(op),
|
||||
'balance': 0,
|
||||
} for op in opgroups
|
||||
] + [
|
||||
{
|
||||
'at': tr.group.at.isoformat(),
|
||||
'amount': tr.amount,
|
||||
'label': "%d€: %s -> %s" % (tr.amount,
|
||||
tr.from_acc.trigramme,
|
||||
tr.to_acc.trigramme),
|
||||
'balance': 0,
|
||||
} for tr in received_transfers
|
||||
] + [
|
||||
{
|
||||
'at': tr.group.at.isoformat(),
|
||||
'amount': -tr.amount,
|
||||
'label': "%d€: %s -> %s" % (tr.amount,
|
||||
tr.from_acc.trigramme,
|
||||
tr.to_acc.trigramme),
|
||||
'balance': 0,
|
||||
} for tr in emitted_transfers
|
||||
]
|
||||
if not self.anytime:
|
||||
actions += [
|
||||
# Date de début :
|
||||
{
|
||||
'at': self.begin_date.isoformat(),
|
||||
'amount': 0,
|
||||
'label': "début",
|
||||
'balance': 0,
|
||||
}
|
||||
]
|
||||
# Maintenant on trie la liste des actions par ordre du plus récent
|
||||
# an plus ancien et on met à jour la balance
|
||||
actions = sorted(actions, key=lambda k: k['at'], reverse=True)
|
||||
actions[0]['balance'] = account.balance
|
||||
for i in range(len(actions)-1):
|
||||
actions[i+1]['balance'] = actions[i]['balance'] \
|
||||
- actions[i+1]['amount']
|
||||
return actions
|
||||
|
||||
def get_context_data(self, **kwargs):
|
||||
context = {}
|
||||
changes = self.get_changes_list()
|
||||
context['changes'] = changes
|
||||
context['chart_id'] = "%s_%s" % (self.id_prefix,
|
||||
self.object.id)
|
||||
context['min_date'] = changes[len(changes)-1]['at']
|
||||
context['max_date'] = changes[0]['at']
|
||||
# TODO: offset
|
||||
return context
|
||||
|
||||
@method_decorator(login_required)
|
||||
def dispatch(self, *args, **kwargs):
|
||||
return super(AccountStatBalance, self).dispatch(*args, **kwargs)
|
||||
|
||||
|
||||
# Rend l'évolution de la balance perso de ces 30 derniers jours
|
||||
class AccountStatBalanceMonth(AccountStatBalance):
|
||||
begin_date = this_morning() - timezone.timedelta(days=30)
|
||||
|
|
@ -2062,6 +2275,73 @@ class AccountStatLastAll(ObjectResumeStat):
|
|||
return super(AccountStatLastAll, self).dispatch(*args, **kwargs)
|
||||
|
||||
|
||||
class AccountStatLast(HybridDetailView):
|
||||
model = Account
|
||||
trigramme_url_kwarg = 'trigramme'
|
||||
template_name = 'kfet/account_stat_last.html'
|
||||
context_object_name = 'account'
|
||||
end_date = timezone.now()
|
||||
id_prefix = "lol"
|
||||
|
||||
# doit rendre un dictionnaire des dates
|
||||
# la première date correspond au début
|
||||
# la dernière date est la fin de la dernière plage
|
||||
def get_dates(self, **kwargs):
|
||||
pass
|
||||
|
||||
# doit rendre un dictionnaire des labels
|
||||
# le dernier label ne sera pas utilisé
|
||||
def get_labels(self, **kwargs):
|
||||
pass
|
||||
|
||||
def get_object(self, **kwargs):
|
||||
trigramme = self.kwargs.get(self.trigramme_url_kwarg)
|
||||
return get_object_or_404(Account, trigramme=trigramme)
|
||||
|
||||
def sort_operations(self, **kwargs):
|
||||
# On récupère les dates
|
||||
dates = self.get_dates()
|
||||
# On ajoute la date de fin
|
||||
extended_dates = dates.copy()
|
||||
extended_dates[len(dates)+1] = self.end_date
|
||||
# On selectionne les opérations qui correspondent
|
||||
# à l'article en question et qui ne sont pas annulées
|
||||
# puis on choisi pour chaques intervalle les opérations
|
||||
# effectuées dans ces intervalles de temps
|
||||
all_operations = (Operation.objects
|
||||
.filter(type='purchase')
|
||||
.filter(group__on_acc=self.object)
|
||||
.filter(canceled_at=None)
|
||||
)
|
||||
operations = {}
|
||||
for i in dates:
|
||||
operations[i] = (all_operations
|
||||
.filter(group__at__gte=extended_dates[i])
|
||||
.filter(group__at__lte=extended_dates[i+1])
|
||||
)
|
||||
return operations
|
||||
|
||||
def get_context_data(self, **kwargs):
|
||||
# On hérite
|
||||
# en fait non, pas besoin et c'est chiant à dumper
|
||||
# context = super(AccountStat, self).get_context_data(**kwargs)
|
||||
context = {}
|
||||
nb_ventes = {}
|
||||
# On récupère les labels des dates
|
||||
context['labels'] = self.get_labels().copy()
|
||||
# On compte les opérations
|
||||
operations = self.sort_operations()
|
||||
for i in operations:
|
||||
nb_ventes[i] = tot_ventes(operations[i])
|
||||
context['nb_ventes'] = nb_ventes
|
||||
# ID unique
|
||||
context['chart_id'] = "%s_%d" % (self.id_prefix,
|
||||
self.object.id)
|
||||
return context
|
||||
|
||||
@method_decorator(login_required)
|
||||
def dispatch(self, *args, **kwargs):
|
||||
return super(AccountStatLast, self).dispatch(*args, **kwargs)
|
||||
|
||||
|
||||
# Rend les achats pour ce compte des 7 derniers jours
|
||||
|
|
@ -2133,6 +2413,87 @@ class ArticleStatLastAll(ObjectResumeStat):
|
|||
return super(ArticleStatLastAll, self).dispatch(*args, **kwargs)
|
||||
|
||||
|
||||
# Rend un graph des ventes sur une plage de temps à préciser.
|
||||
# Le graphique distingue les ventes sur LIQ et sur les autres trigrammes
|
||||
class ArticleStatLast(HybridDetailView):
|
||||
model = Article
|
||||
template_name = 'kfet/article_stat_last.html'
|
||||
context_object_name = 'article'
|
||||
end_date = timezone.now()
|
||||
id_prefix = "lol"
|
||||
|
||||
def render_to_response(self, context):
|
||||
# Look for a 'format=json' GET argument
|
||||
if self.request.GET.get('format') == 'json':
|
||||
return self.render_to_json_response(context)
|
||||
else:
|
||||
return super(ArticleStatLast, self).render_to_response(context)
|
||||
|
||||
# doit rendre un dictionnaire des dates
|
||||
# la première date correspond au début
|
||||
# la dernière date est la fin de la dernière plage
|
||||
def get_dates(self, **kwargs):
|
||||
pass
|
||||
|
||||
# doit rendre un dictionnaire des labels
|
||||
# le dernier label ne sera pas utilisé
|
||||
def get_labels(self, **kwargs):
|
||||
pass
|
||||
|
||||
def get_context_data(self, **kwargs):
|
||||
# On hérite
|
||||
# en fait non, pas besoin et c'est chiant à dumper
|
||||
# context = super(ArticleStat, self).get_context_data(**kwargs)
|
||||
context = {}
|
||||
# On récupère les labels des dates
|
||||
context['labels'] = self.get_labels().copy()
|
||||
# On récupère les dates
|
||||
dates = self.get_dates()
|
||||
# On ajoute la date de fin
|
||||
extended_dates = dates.copy()
|
||||
extended_dates[len(dates)+1] = self.end_date
|
||||
# On selectionne les opérations qui correspondent
|
||||
# à l'article en question et qui ne sont pas annulées
|
||||
# puis on choisi pour chaques intervalle les opérations
|
||||
# effectuées dans ces intervalles de temps
|
||||
all_operations = (Operation.objects
|
||||
.filter(type='purchase')
|
||||
.filter(article=self.object)
|
||||
.filter(canceled_at=None)
|
||||
)
|
||||
operations = {}
|
||||
for i in dates:
|
||||
operations[i] = (all_operations
|
||||
.filter(group__at__gte=extended_dates[i])
|
||||
.filter(group__at__lte=extended_dates[i+1])
|
||||
)
|
||||
# On compte les opérations
|
||||
nb_ventes = {}
|
||||
nb_accounts = {}
|
||||
nb_liq = {}
|
||||
for i in operations:
|
||||
nb_ventes[i] = tot_ventes(operations[i])
|
||||
nb_liq[i] = tot_ventes(
|
||||
operations[i]
|
||||
.filter(group__on_acc__trigramme='LIQ')
|
||||
)
|
||||
nb_accounts[i] = tot_ventes(
|
||||
operations[i]
|
||||
.exclude(group__on_acc__trigramme='LIQ')
|
||||
)
|
||||
context['nb_ventes'] = nb_ventes
|
||||
context['nb_accounts'] = nb_accounts
|
||||
context['nb_liq'] = nb_liq
|
||||
# ID unique
|
||||
context['chart_id'] = "%s_%d" % (self.id_prefix,
|
||||
self.object.id)
|
||||
return context
|
||||
|
||||
@method_decorator(login_required)
|
||||
def dispatch(self, *args, **kwargs):
|
||||
return super(ArticleStatLast, self).dispatch(*args, **kwargs)
|
||||
|
||||
|
||||
# Rend les ventes des 7 derniers jours
|
||||
# Aujourd'hui non compris
|
||||
class ArticleStatLastDay(ArticleStatLast):
|
||||
|
|
|
|||
Loading…
Reference in a new issue