Ajout faire des transferts

kfet/forms.py

@@ -3,10 +3,12 @@ from django import forms
 from django.core.exceptions import ValidationError
 from django.contrib.auth.models import User, Group, Permission
 from django.contrib.contenttypes.models import ContentType
-from django.forms import modelformset_factory
+from django.forms import modelformset_factory, inlineformset_factory
+from django.forms.models import BaseInlineFormSet
 from django.utils import timezone
 from kfet.models import (Account, Checkout, Article, OperationGroup, Operation,
-    CheckoutStatement, ArticleCategory, Settings, AccountNegative)
+    CheckoutStatement, ArticleCategory, Settings, AccountNegative, Transfer,
+    TransferGroup)
 from gestioncof.models import CofProfile
 
 # -----
@@ -346,3 +348,39 @@ class SettingsForm(forms.ModelForm):
 class FilterHistoryForm(forms.Form):
     checkouts = forms.ModelMultipleChoiceField(queryset = Checkout.objects.all())
     accounts = forms.ModelMultipleChoiceField(queryset = Account.objects.all())
+
+# -----
+# Transfer forms
+# -----
+
+class TransferGroupForm(forms.ModelForm):
+    class Meta:
+        model  = TransferGroup
+        fields = ['comment']
+
+class TransferForm(forms.ModelForm):
+    from_acc = forms.ModelChoiceField(
+        queryset = Account.objects.exclude(trigramme__in=['LIQ', '#13']),
+        widget   = forms.HiddenInput()
+    )
+    to_acc = forms.ModelChoiceField(
+        queryset = Account.objects.exclude(trigramme__in=['LIQ', '#13']),
+        widget   = forms.HiddenInput()
+    )
+
+    def clean_amount(self):
+        amount = self.cleaned_data['amount']
+        if amount <= 0:
+            raise forms.ValidationError("Montant invalide")
+        return amount
+
+    class Meta:
+        model  = Transfer
+        fields = ['from_acc', 'to_acc', 'amount']
+
+TransferFormSet = modelformset_factory(
+    Transfer,
+    form = TransferForm,
+    min_num = 1, validate_min = True,
+    extra = 9,
+)

kfet/models.py

@@ -101,11 +101,8 @@ class Account(models.Model):
             data['is_free'] = True
         return data
 
-    def perms_to_perform_operation(self, amount, overdraft_duration_max=None, \
+    def perms_to_perform_operation(self, amount):
-            overdraft_amount_max=None):
-        if overdraft_duration_max is None:
         overdraft_duration_max = Settings.OVERDRAFT_DURATION()
-        if overdraft_amount_max is None:
         overdraft_amount_max = Settings.OVERDRAFT_AMOUNT()
         perms = set()
         stop_ope = False
@@ -572,17 +569,27 @@ class Settings(models.Model):
 
     @staticmethod
     def OVERDRAFT_DURATION():
+        overdraft_duration = cache.get('OVERDRAFT_DURATION')
+        if overdraft_duration:
+            return overdraft_duration
         try:
-            return Settings.setting_inst("OVERDRAFT_DURATION").value_duration
+            overdraft_duration = Settings.setting_inst("OVERDRAFT_DURATION").value_duration
         except Settings.DoesNotExist:
-            return timedelta()
+            overdraft_duration = timedelta()
+        cache.set('OVERDRAFT_DURATION', overdraft_duration)
+        return overdraft_duration
 
     @staticmethod
     def OVERDRAFT_AMOUNT():
+        overdraft_amount = cache.get('OVERDRAFT_AMOUNT')
+        if overdraft_amount:
+            return overdraft_amount
         try:
-            return Settings.setting_inst("OVERDRAFT_AMOUNT").value_decimal
+            overdraft_amount = Settings.setting_inst("OVERDRAFT_AMOUNT").value_decimal
         except Settings.DoesNotExist:
-            return 0
+            overdraft_amount = 0
+        cache.set('OVERDRAFT_AMOUNT', overdraft_amount)
+        return  overdraft_amount
 
     def CANCEL_DURATION():
         try:
@@ -614,5 +621,11 @@ class Settings(models.Model):
             s.value_duration = timedelta(minutes=5) # 5min
             s.save()
 
+    @staticmethod
+    def empty_cache():
+        cache.delete_many([
+            'SUBVENTION_COF','OVERDRAFT_DURATION', 'OVERDRAFT_AMOUNT',
+        ])
+
 class GenericTeamToken(models.Model):
     token = models.CharField(max_length = 50, unique = True)

kfet/static/kfet/css/transfers_form.css

@@ -0,0 +1,58 @@
+.transfer_formset {
+    background:#FFF;
+}
+
+.transfer_formset thead {
+    height:40px;
+    background:#c8102e;
+    color:#fff;
+    font-size:20px;
+    font-weight:bold;
+    text-align:center;
+}
+
+.transfer_form {
+    height:50px;
+}
+
+.transfer_form td {
+    padding:0 !important;
+}
+
+.transfer_form input {
+    border:0;
+    border-radius:0;
+
+    width:100%;
+    height:100%;
+
+    font-family:'Roboto Mono';
+    font-size:25px;
+    font-weight:bold;
+
+    text-align:center;
+    text-transform:uppercase;
+}
+
+.transfer_form .from_acc_data, .transfer_form .to_acc_data {
+    width:30%;
+    text-align:center;
+    vertical-align:middle;
+    font-size:20px;
+}
+
+.transfer_form .from_acc, .transfer_form .to_acc {
+    width:15%;
+}
+
+.transfer_form .from_acc {
+    border-left:1px solid #ddd;
+}
+
+.transfer_form .to_acc {
+    border-right:1px solid #ddd;
+}
+
+.transfer_form .amount {
+    width:10%;
+}

kfet/static/kfet/js/kfet.js

@@ -9,6 +9,7 @@ $(document).ready(function() {
         }
     });
 
+    if (typeof Cookies !== 'undefined') {
         // Retrieving csrf token
         csrftoken = Cookies.get('csrftoken');
         // Appending csrf token to ajax post requests
@@ -23,7 +24,7 @@ $(document).ready(function() {
                 }
             }
         });
-
+    }
 });
 
 function dateUTCToParis(date) {
@@ -40,3 +41,68 @@ function amountToUKF(amount, is_cof=false) {
     var coef_cof = is_cof ? 1 + settings['subvention_cof'] / 100 : 1;
     return Math.round(amount * coef_cof * 10);
 }
+
+function isValidTrigramme(trigramme) {
+    var pattern = /^[^a-z]{3}$/;
+    return trigramme.match(pattern);
+}
+
+function getErrorsHtml(data) {
+    var content = '';
+    if ('operation_group' in data['errors']) {
+        content += 'Général';
+        content += '<ul>';
+        if (data['errors']['operation_group'].indexOf('on_acc') != -1)
+            content += '<li>Pas de compte sélectionné</li>';
+        if (data['errors']['operation_group'].indexOf('checkout') != -1)
+            content += '<li>Pas de caisse sélectionnée</li>';
+        content += '</ul>';
+    }
+    if ('missing_perms' in data['errors']) {
+        content += 'Permissions manquantes';
+        content += '<ul>';
+        for (var i=0; i<data['errors']['missing_perms'].length; i++)
+            content += '<li>'+data['errors']['missing_perms'][i]+'</li>';
+        content += '</ul>';
+    }
+    if ('negative' in data['errors'])
+        content += '<a class="btn btn-primary" href="/k-fet/accounts/'+account_data['trigramme']+'/edit" target="_blank">Autorisation de négatif requise</a>';
+    if ('addcost' in data['errors']) {
+        content += '<ul>';
+        if (data['errors']['addcost'].indexOf('__all__') != -1)
+            content += '<li>Compte invalide</li>';
+        if (data['errors']['addcost'].indexOf('amount') != -1)
+            content += '<li>Montant invalide</li>';
+        content += '</ul>';
+    }
+    return content;
+}
+
+function requestAuth(data, callback, focus_next = null) {
+    var content = getErrorsHtml(data);
+    content += '<input type="password" name="password" autofocus>',
+    $.confirm({
+        title: 'Authentification requise',
+        content: content,
+        backgroundDismiss: true,
+        animation:'top',
+        closeAnimation:'bottom',
+        keyboardEnabled: true,
+        confirm: function() {
+            var password = this.$content.find('input').val();
+            callback(password);
+        },
+        onOpen: function() {
+            var that = this;
+            this.$content.find('input').on('keypress', function(e) {
+                if (e.keyCode == 13)
+                    that.$confirmButton.click();
+            });
+        },
+        onClose: function() {
+            if (focus_next)
+                this._lastFocused = focus_next;
+        }
+    });
+}
+

kfet/templates/kfet/kpsul.html

@@ -141,9 +141,8 @@ $(document).ready(function() {
 
     // Initializing
     var account_container = $('#account');
-    var triInput = $('#id_trigramme')
+    var triInput = $('#id_trigramme');
-    var triPattern = /^[^a-z]{3}$/
+    var account_data = {};
-    var account_data = {}
     var account_data_default = {
         'id'   : 0,
         'name' : '',
@@ -155,7 +154,7 @@ $(document).ready(function() {
         'is_frozen'  : false,
         'departement': '',
         'nickname'   : '',
-    }
+    };
 
     // Display data
     function displayAccountData() {
@@ -212,7 +211,7 @@ $(document).ready(function() {
     function retrieveAccountData(tri) {
         $.ajax({
             dataType: "json",
-            url     : "{% url 'kfet.kpsul.account_data' %}",
+            url     : "{% url 'kfet.account.read.json' %}",
             method  : "POST",
             data    : { trigramme: tri },
         })
@@ -229,7 +228,7 @@ $(document).ready(function() {
     triInput.on('input', function() {
         var tri = triInput.val().toUpperCase();
         // Checking if tri is valid to avoid sending requests
-        if (tri.match(triPattern)) {
+        if (isValidTrigramme(tri)) {
             retrieveAccountData(tri);
         } else {
             resetAccountData();
@@ -318,31 +317,6 @@ $(document).ready(function() {
     // Auth
     // -----
 
-    function requestAuth(data, callback) {
-        var content = getErrorsHtml(data);
-        content += '<input type="password" name="password" autofocus>',
-        $.confirm({
-            title: 'Authentification requise',
-            content: content,
-            backgroundDismiss: true,
-            animation:'top',
-            closeAnimation:'bottom',
-            keyboardEnabled: true,
-            confirm: function() {
-                var password = this.$content.find('input').val();
-                callback(password);
-            },
-            onOpen: function() {
-                var that = this;
-                this.$content.find('input').on('keypress', function(e) {
-                    if (e.keyCode == 13)
-                        that.$confirmButton.click();
-                });
-            },
-            onClose: function() { this._lastFocused = articleSelect; }
-        });
-    }
-
     function askComment(callback) {
         var comment = $('#id_comment').val();
         $.confirm({
@@ -374,38 +348,7 @@ $(document).ready(function() {
     // -----
     // Errors ajax
     // -----
-
+x
-    function getErrorsHtml(data) {
-        var content = '';
-        if ('operation_group' in data['errors']) {
-            content += 'Général';
-            content += '<ul>';
-            if (data['errors']['operation_group'].indexOf('on_acc') != -1)
-                content += '<li>Pas de compte sélectionné</li>';
-            if (data['errors']['operation_group'].indexOf('checkout') != -1)
-                content += '<li>Pas de caisse sélectionnée</li>';
-            content += '</ul>';
-        }
-        if ('missing_perms' in data['errors']) {
-            content += 'Permissions manquantes';
-            content += '<ul>';
-            for (var i=0; i<data['errors']['missing_perms'].length; i++)
-                content += '<li>'+data['errors']['missing_perms'][i]+'</li>';
-            content += '</ul>';
-        }
-        if ('negative' in data['errors'])
-            content += '<a class="btn btn-primary" href="/k-fet/accounts/'+account_data['trigramme']+'/edit" target="_blank">Autorisation de négatif requise</a>';
-        if ('addcost' in data['errors']) {
-            content += '<ul>';
-            if (data['errors']['addcost'].indexOf('__all__') != -1)
-                content += '<li>Compte invalide</li>';
-            if (data['errors']['addcost'].indexOf('amount') != -1)
-                content += '<li>Montant invalide</li>';
-            content += '</ul>';
-        }
-        return content;
-    }
-
     function displayErrors(html) {
         $.alert({
             title: 'Erreurs',
@@ -445,7 +388,7 @@ $(document).ready(function() {
             var data = $xhr.responseJSON;
             switch ($xhr.status) {
                 case 403:
-                    requestAuth(data, performOperations);
+                    requestAuth(data, performOperations, articleSelect);
                     break;
                 case 400:
                     if ('need_comment' in data['errors']) {
@@ -493,7 +436,7 @@ $(document).ready(function() {
                 case 403:
                     requestAuth(data, function(password) {
                         cancelOperations(opes_array, password);
-                    });
+                    }, triInput);
                     break;
                 case 400:
                     displayErrors(getErrorsHtml(data));
@@ -1023,7 +966,7 @@ $(document).ready(function() {
                 case 403:
                     requestAuth(data, function(password) {
                         sendAddcost(trigramme, amount, password);
-                    });
+                    }, triInput);
                     break;
                 case 400:
                     askAddcost(getErrorsHtml(data));

kfet/templates/kfet/transfers.html

@@ -0,0 +1,16 @@
+{% extends 'kfet/base.html' %}
+
+{% block title %}Transferts{% endblock %}
+{% block content-header-title %}Transferts{% endblock %}
+
+{% block content %}
+
+<div class="row">
+  <form action="" method="post">
+    {% csrf_token %}
+    {{ form }}
+    <input type="submit" value="Enregistrer">
+  </form>
+</div>
+
+{% endblock %}

kfet/templates/kfet/transfers_create.html

@@ -0,0 +1,122 @@
+{% extends 'kfet/base.html' %}
+{% load staticfiles %}
+
+{% block extra_head %}
+<link rel="stylesheet" type="text/css" href="{% static 'kfet/css/transfers_form.css' %}">
+<script type="text/javascript" src="{% static 'kfet/js/js.cookie.js' %}"></script>
+{% endblock %}
+
+{% block title %}Nouveaux transferts{% endblock %}
+{% block content-header-title %}Nouveaux transferts{% endblock %}
+
+{% block content %}
+
+{% csrf_token %}
+
+<form id="transfers_form">
+  <table class="transfer_formset table">
+    <thead>
+      <tr>
+        <td></td>
+        <td>De</td>
+        <td><span class="glyphicon glyphicon-euro"></span></td>
+        <td>Vers</td>
+        <td></td>
+      </tr>
+    </thead>
+    <tbody>
+      {% for form in transfer_formset %}
+        <tr class="transfer_form" id="{{ form.prefix }}">
+          <td class="from_acc_data"></td>
+          <td class="from_acc">
+            <input type="text" name="from_acc" class="input_from_acc" autocomplete="off" spellcheck="false">
+            {{ form.from_acc }}
+          </td>
+          <td class="amount">{{ form.amount }}</td>
+          <td class="to_acc">
+            <input type="text" name="to_acc" class="input_to_acc" autocomplete="off" spellcheck="false">
+            {{ form.to_acc }}
+          </td>
+          <td class="to_acc_data"></td>
+        </tr>
+      {% endfor %}
+    </tbody>
+  </table>
+  <div>
+    <label for="comment">Commentaire:</label>
+    <input type="text" name="comment" id="comment">
+    {{ transfer_formset.management_form }}
+    <button type="submit" id="submit" class="btn btn-primary btn-lg">Enregistrer</button>
+  </div>
+</form>
+
+<script type="text/javascript">
+$(document).ready(function () {
+    function getAccountData(trigramme, callback = function() {}) {
+        $.ajax({
+            dataType: "json",
+            url     : "{% url 'kfet.account.read.json' %}",
+            method  : "POST",
+            data    : { trigramme: trigramme },
+            success : callback,
+        });
+    }
+
+    function updateAccountData(trigramme, $input) {
+        var $form = $input.closest('.transfer_form');
+        if ($input.attr('name') == 'from_acc') {
+            var $data = $form.find('.from_acc_data');
+            var $next = $form.find('.amount input');
+        } else {
+            var $data = $form.find('.to_acc_data');
+            var $next = $form.next('.transfer_form').find('.from_acc input');
+        }
+        var $input_id = $input.next('input');
+        getAccountData(trigramme, function(data) {
+            $input_id.val(data.id);
+            $data.text(data.name);
+            $next.focus();
+        });
+    }
+
+    $('.input_from_acc, .input_to_acc').on('input', function() {
+        var tri = $(this).val().toUpperCase();
+        if (isValidTrigramme(tri)) {
+            updateAccountData(tri, $(this));
+        }
+    });
+
+    $('#transfers_form').on('submit', function(e) {
+        e.preventDefault();
+        performTransfers();
+    });
+
+    function performTransfers(password = '') {
+        var data = $('#transfers_form').serialize();
+        $.ajax({
+            dataType: "json",
+            url     : "{% url 'kfet.transfers.perform' %}",
+            method  : "POST",
+            data    : data,
+            beforeSend: function ($xhr) {
+                $xhr.setRequestHeader("X-CSRFToken", csrftoken);
+                if (password != '')
+                    $xhr.setRequestHeader("KFetPassword", password);
+            },
+        })
+        .done(function(data) {
+            window.location.replace("{% url 'kfet.transfers' %}");
+        })
+        .fail(function($xhr) {
+            var data = $xhr.responseJSON;
+            switch ($xhr.status) {
+                case 403:
+                    requestAuth(data, performTransfers);
+                    break;
+            }
+        });
+    }
+});
+</script>
+
+{% endblock %}

kfet/urls.py

@@ -117,8 +117,6 @@ urlpatterns = [
     # -----
 
     url('^k-psul/$', views.kpsul, name = 'kfet.kpsul'),
-    url('^k-psul/account_data$', views.kpsul_account_data,
-        name = 'kfet.kpsul.account_data'),
     url('^k-psul/checkout_data$', views.kpsul_checkout_data,
         name = 'kfet.kpsul.checkout_data'),
     url('^k-psul/perform_operations$', views.kpsul_perform_operations,
@@ -136,17 +134,31 @@ urlpatterns = [
     # JSON urls
     # -----
 
-    url('^history.json$', views.history_json,
+    url(r'^history.json$', views.history_json,
         name = 'kfet.history.json'),
+    url(r'^accounts/read.json$', views.account_read_json,
+        name = 'kfet.account.read.json'),
+
 
     # -----
     # Settings urls
     # -----
 
-    url('^settings/$',
+    url(r'^settings/$',
         permission_required('kfet.change_settings')(views.SettingsList.as_view()),
         name = 'kfet.settings'),
-    url('^settings/(?P<pk>\d+)/edit$',
+    url(r'^settings/(?P<pk>\d+)/edit$',
         permission_required('kfet.change_settings')(views.SettingsUpdate.as_view()),
         name = 'kfet.settings.update'),
+
+    # -----
+    # Transfers urls
+    # -----
+
+    url(r'^transfers/$', views.home,
+        name = 'kfet.transfers'),
+    url(r'^transfers/new$', views.transfer_create,
+        name = 'kfet.transfers.create'),
+    url(r'^transfers/perform$', views.perform_transfers,
+        name = 'kfet.transfers.perform'),
 ]

kfet/views.py

@@ -600,7 +600,7 @@ def kpsul_get_settings(request):
     return JsonResponse(data)
 
 @permission_required('kfet.is_team')
-def kpsul_account_data(request):
+def account_read_json(request):
     trigramme = request.POST.get('trigramme', '')
     account   = get_object_or_404(Account, trigramme=trigramme)
     data = { 'id': account.pk, 'name': account.name, 'email': account.email,
@@ -931,13 +931,9 @@ def kpsul_cancel_operations(request):
         return JsonResponse(data)
 
     # Checking permissions or stop
-    overdraft_duration_max = Settings.OVERDRAFT_DURATION()
-    overdraft_amount_max   = Settings.OVERDRAFT_AMOUNT()
     for account in to_accounts_balances:
         (perms, stop) = account.perms_to_perform_operation(
-                amount = to_accounts_balances[account],
+                amount = to_accounts_balances[account])
-                overdraft_duration_max = overdraft_duration_max,
-                overdraft_amount_max   = overdraft_amount_max)
         required_perms |= perms
         stop_all = stop_all or stop
 
@@ -1125,5 +1121,83 @@ class SettingsUpdate(SuccessMessageMixin, UpdateView):
             form.add_error(None, 'Permission refusée')
             return self.form_invalid(form)
         # Creating
+        Settings.empty_cache()
         return super(SettingsUpdate, self).form_valid(form)
 
+# -----
+# Transfer views
+# -----
+
+def transfer_create(request):
+    transfer_formset = TransferFormSet(queryset=Transfer.objects.none())
+    return render(request, 'kfet/transfers_create.html',
+            { 'transfer_formset': transfer_formset })
+
+def perform_transfers(request):
+    data = { 'errors': {}, 'transfers': [], 'transfergroup': 0 }
+
+    # Checking transfer_formset
+    transfer_formset = TransferFormSet(request.POST)
+    if not transfer_formset.is_valid():
+        return JsonResponse({ 'errors': list(transfer_formset.errors)}, status=400)
+
+    transfers = transfer_formset.save(commit = False)
+
+    # Initializing vars
+    required_perms = set() # Required perms to perform all transfers
+    to_accounts_balances = defaultdict(lambda:0) # For balances of accounts
+
+    for transfer in transfers:
+        to_accounts_balances[transfer.from_acc] -= transfer.amount
+        to_accounts_balances[transfer.to_acc] += transfer.amount
+
+    stop_all = False
+
+    # Checking if ok on all accounts
+    for account in to_accounts_balances:
+        (perms, stop) = account.perms_to_perform_operation(
+                amount = to_accounts_balances[account])
+        required_perms |= perms
+        stop_all = stop_all or stop
+
+    if stop_all or not request.user.has_perms(required_perms):
+        missing_perms = get_missing_perms(required_perms, request.user)
+        if missing_perms:
+            data['errors']['missing_perms'] = missing_perms
+        if stop_all:
+            data['errors']['negative'] = True
+        return JsonResponse(data, status=403)
+
+    with transaction.atomic():
+        # Updating balances accounts
+        for account in to_accounts_balances:
+            Account.objects.filter(pk=account.pk).update(
+                balance = F('balance') + to_accounts_balances[account])
+            account.refresh_from_db()
+            if account.balance < 0:
+                if hasattr(account, 'negative'):
+                    if not account.negative.start:
+                        account.negative.start = timezone.now()
+                        account.negative.save()
+                else:
+                    negative = AccountNegative(
+                        account = account, start = timezone.now())
+                    negative.save()
+            elif (hasattr(account, 'negative')
+                    and not account.negative.balance_offset):
+                account.negative.delete()
+
+        # Creating transfer group
+        transfergroup = TransferGroup()
+        if required_perms:
+            transfergroup.valid_by = request.user.profile.account_kfet
+        transfergroup.save()
+        data['transfergroup'] = transfergroup.pk
+
+        # Saving all transfers with group
+        for transfer in transfers:
+            transfer.group = transfergroup
+            transfer.save()
+            data['transfers'].append(transfer.pk)
+
+    return JsonResponse(data)