donate: Processing forms for donations

README.md

@@ -77,6 +77,13 @@ V produkci musí být navíc nastaveno:
 | `DJANGO_SECRET_KEY` | | tajný šifrovací klíč |
 | `DJANGO_ALLOWED_HOSTS` | | allowed hosts (více hodnot odděleno čárkami) |
 
+Settings pro appky na weby:
+
+| proměnná | default | popis |
+| --- | --- | --- |
+| `DONATE_PORTAL_REDIRECT_URL` | "" | URL pro přesměrování z darovacího formuláře |
+| `DONATE_PORTAL_REDIRECT_SOURCE` | dary.pirati.cz | identifikátor zdroje pro přesměrování na darovací portál |
+
 ### Management commands
 
 Přes CRON je třeba na pozadí spouštět Django `manage.py` commandy:

donate/forms.py

+import urllib.parse
+
+from django import forms
+from django.conf import settings
+
+
+class DonateForm(forms.Form):
+    CUSTOM_AMOUNT = -1
+    DEFAULT_CUSTOM_AMOUNT = 1000
+    ALLOWED_PERIODICITY = [730, 99999]
+
+    amount = forms.IntegerField()
+    custom_amount = forms.IntegerField(required=False)
+    periodicity = forms.IntegerField()
+
+    def clean_periodicity(self):
+        value = self.cleaned_data["periodicity"]
+        if value not in self.ALLOWED_PERIODICITY:
+            raise forms.ValidationError("Wrong periodicity!")
+        return value
+
+    def get_amount(self):
+        amount = self.cleaned_data["amount"]
+        if amount == self.CUSTOM_AMOUNT:
+            amount = (
+                abs(self.cleaned_data["custom_amount"]) or self.DEFAULT_CUSTOM_AMOUNT
+            )
+        return amount
+
+    def get_redirect_url(self, portal_project_id):
+        amount = self.get_amount()
+        periodicity = self.cleaned_data["periodicity"]
+        query = urllib.parse.urlencode(
+            {
+                "amount": amount,
+                "periodicity": periodicity,
+                "projectAccount": portal_project_id,
+                "source": settings.DONATE_PORTAL_REDIRECT_SOURCE,
+            }
+        )
+        return f"{settings.DONATE_PORTAL_REDIRECT_URL}?{query}"

donate/migrations/0004_auto_20200621_2349.py

+# Generated by Django 3.0.6 on 2020-06-21 21:49
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("donate", "0003_donatecookiespage_donateinfopage"),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name="donatehomepage",
+            name="portal_project_id",
+            field=models.IntegerField(
+                blank=True, null=True, verbose_name="ID projektu v darovacím portálu"
+            ),
+        ),
+        migrations.AddField(
+            model_name="donateprojectpage",
+            name="portal_project_id",
+            field=models.IntegerField(
+                blank=True, null=True, verbose_name="ID projektu v darovacím portálu"
+            ),
+        ),
+        migrations.AddField(
+            model_name="donateregionpage",
+            name="portal_project_id",
+            field=models.IntegerField(
+                blank=True, null=True, verbose_name="ID projektu v darovacím portálu"
+            ),
+        ),
+    ]

donate/models.py

 from django.db import models
+from django.shortcuts import redirect
 from django.utils.translation import gettext_lazy
 from wagtail.admin.edit_handlers import (
     FieldPanel,
@@ -14,6 +15,8 @@ from wagtailmetadata.models import MetadataPageMixin
 
 from tuning import help
 
+from .forms import DonateForm
+
 
 class SubpageMixin:
     """Must be used in class definition before MetadataPageMixin!"""
@@ -28,6 +31,29 @@ class SubpageMixin:
         return self.search_image or self.root_page.get_meta_image()
 
 
+class DonateFormMixin(models.Model):
+    """Pages which has donate form. Must be in class definition before Page!"""
+
+    portal_project_id = models.IntegerField(
+        "ID projektu v darovacím portálu", blank=True, null=True
+    )
+
+    class Meta:
+        abstract = True
+
+    def serve(self, request):
+        if request.method == "POST":
+            form = DonateForm(request.POST)
+            if form.is_valid():
+                url = form.get_redirect_url(self.portal_project_id)
+                return redirect(url)
+        return super().serve(request)
+
+    @property
+    def show_donate_form(self):
+        return bool(self.portal_project_id)
+
+
 def get_url(page, dest_page_type):
     try:
         return page.get_children().type(dest_page_type).live().get().get_url()
@@ -35,7 +61,7 @@ def get_url(page, dest_page_type):
         return "#"
 
 
-class DonateHomePage(Page, MetadataPageMixin):
+class DonateHomePage(DonateFormMixin, Page, MetadataPageMixin):
     # lead section
     lead_title = models.CharField("hlavní nadpis", max_length=250, blank=True)
     lead_body = models.TextField("hlavní popis", blank=True)
@@ -111,6 +137,7 @@ class DonateHomePage(Page, MetadataPageMixin):
             "sociální sítě",
         ),
         FieldPanel("matomo_id"),
+        FieldPanel("portal_project_id"),
     ]
 
     subpage_types = [
@@ -199,7 +226,7 @@ class DonateRegionIndexPage(Page, SubpageMixin, MetadataPageMixin):
         return context
 
 
-class DonateRegionPage(Page, SubpageMixin, MetadataPageMixin):
+class DonateRegionPage(DonateFormMixin, Page, SubpageMixin, MetadataPageMixin):
     perex = models.TextField("krátký popis do přehledu krajů")
     main_title = models.CharField("hlavní nadpis na stránce", max_length=250)
     body = RichTextField("obsah")
@@ -229,7 +256,7 @@ class DonateRegionPage(Page, SubpageMixin, MetadataPageMixin):
         ),
     ]
 
-    settings_panels = []
+    settings_panels = [FieldPanel("portal_project_id")]
 
     parent_page_types = ["donate.DonateRegionIndexPage"]
     subpage_types = []
@@ -288,7 +315,7 @@ class DonateProjectIndexPage(Page, SubpageMixin, MetadataPageMixin):
         return context
 
 
-class DonateProjectPage(Page, SubpageMixin, MetadataPageMixin):
+class DonateProjectPage(DonateFormMixin, Page, SubpageMixin, MetadataPageMixin):
     date = models.DateField("běží od")
     perex = models.TextField("krátký popis")
     body = RichTextField("obsah")
@@ -337,6 +364,8 @@ class DonateProjectPage(Page, SubpageMixin, MetadataPageMixin):
         ),
     ]
 
+    settings_panels = Page.settings_panels + [FieldPanel("portal_project_id")]
+
     parent_page_types = ["donate.DonateProjectIndexPage"]
     subpage_types = []
 

donate/templates/donate/donate_home_page.html

@@ -34,6 +34,7 @@
     </div> <!-- /container -->
   </section>
 
+  {% if page.show_donate_form %}
   <section class="section--primary" id="strana">
     <div class="container">
       <h2 class="lead page-subheading mb-4">{{ page.support_title }}</h2>
@@ -45,7 +46,8 @@
           </div><!-- /donate-form__icon -->
         </div><!-- /donate-form__left -->
         <div class="donate-form__right">
-          <form id="js-donate-form">
+          <form id="js-donate-form" method="post">
+            {% csrf_token %}
             <div class="form-group row mb-4 align-items-center">
               <legend class="col-form-label col-md-4 col-form-label-lg">Částka</legend>
               <div class="col-md-8">
@@ -62,7 +64,7 @@
                     <label class="custom-control-label col-form-label-lg" for="amount3">500 Kč</label>
                   </div>
                   <div class="custom-control custom-radio custom-control-inline">
-                    <input type="radio" id="amount4" name="amount" value="custom" class="custom-control-input">
+                    <input type="radio" id="amount4" name="amount" value="-1" class="custom-control-input">
                     <label class="custom-control-label col-form-label-lg" for="amount4">Jiná částka</label>
                   </div>
               </div>
@@ -70,7 +72,7 @@
             <div class="form-group row mb-4 align-items-center" id="js-custom-amount-input" style="display: none;">
               <div class="offset-md-4 col-md-8">
                 <div class="input-group input-group-lg mb-3 custom-amount">
-                  <input type="number" class="form-control" id="customamount" name="customamount" placeholder="1000" aria-describedby="customamount-currency">
+                  <input type="number" class="form-control" id="customamount" name="custom_amount" placeholder="1000" aria-describedby="customamount-currency">
                   <div class="input-group-append">
                     <span class="input-group-text" id="customamount-currency">Kč</span>
                   </div>
@@ -81,12 +83,12 @@
               <legend class="col-form-label col-md-4 col-form-label-lg">Typ příspěvku</legend>
               <div class="col-md-8">
                   <div class="custom-control custom-radio custom-control-inline">
-                    <input type="radio" id="type1" name="type" value="monthly" class="custom-control-input" checked required>
-                    <label class="custom-control-label col-form-label-lg" for="type1">Měsíční</label>
+                    <input type="radio" id="periodicity1" name="periodicity" value="730" class="custom-control-input" checked required>
+                    <label class="custom-control-label col-form-label-lg" for="periodicity1">Měsíční</label>
                   </div>
                   <div class="custom-control custom-radio custom-control-inline">
-                    <input type="radio" id="type2" name="type" value="onetime" class="custom-control-input">
-                    <label class="custom-control-label col-form-label-lg" for="type2">Jednorázový</label>
+                    <input type="radio" id="periodicity2" name="periodicity" value="99999" class="custom-control-input">
+                    <label class="custom-control-label col-form-label-lg" for="periodicity2">Jednorázový</label>
                   </div>
               </div>
             </div>
@@ -101,6 +103,7 @@
       </div><!-- /donate-form -->
     </div> <!-- /container -->
   </section>
+  {% endif %}
 
   {% if page.has_projects %}
   <section class="section--alternate" id="projekty">

donate/templates/donate/donate_project_page.html

@@ -67,7 +67,10 @@
                 <h5><strong>40 dní</strong> do konce</h5>
                 <hr>
                 {% endcomment %}
-                <form id="js-donate-form">
+
+                {% if page.show_donate_form %}
+                <form id="js-donate-form" method="post">
+                  {% csrf_token %}
                   <div class="form-group row mb-2 align-items-center">
                       <legend class="col-form-label col-md-12 col-form-label-lg">Částka</legend>
                       <div class="col-md-12">
@@ -84,7 +87,7 @@
                             <label class="custom-control-label col-form-label-lg" for="amount3">500 Kč</label>
                           </div>
                           <div class="custom-control custom-radio custom-control-inline">
-                            <input type="radio" id="amount4" name="amount" value="custom" class="custom-control-input">
+                            <input type="radio" id="amount4" name="amount" value="-1" class="custom-control-input">
                             <label class="custom-control-label col-form-label-lg" for="amount4">Jiná částka</label>
                           </div>
                       </div>
@@ -92,7 +95,7 @@
                   <div class="form-group row mb-2 align-items-center" id="js-custom-amount-input" style="display: none;">
                       <div class="col-md-12">
                         <div class="input-group input-group-lg mb-3 custom-amount">
-                          <input type="number" class="form-control" id="customamount" name="customamount" placeholder="1000" aria-describedby="customamount-currency">
+                          <input type="number" class="form-control" id="customamount" name="custom_amount" placeholder="1000" aria-describedby="customamount-currency">
                           <div class="input-group-append">
                             <span class="input-group-text" id="customamount-currency">Kč</span>
                           </div>
@@ -103,12 +106,12 @@
                       <legend class="col-form-label col-md-12 col-form-label-lg">Typ příspěvku</legend>
                       <div class="col-md-12">
                           <div class="custom-control custom-radio custom-control-inline">
-                            <input type="radio" id="type1" name="type" value="monthly" class="custom-control-input" checked>
-                            <label class="custom-control-label col-form-label-lg" for="type1">Měsíční</label>
+                            <input type="radio" id="periodicity1" name="periodicity" value="730" class="custom-control-input" checked>
+                            <label class="custom-control-label col-form-label-lg" for="periodicity1">Měsíční</label>
                           </div>
                           <div class="custom-control custom-radio custom-control-inline">
-                            <input type="radio" id="type2" name="type" value="onetime" class="custom-control-input">
-                            <label class="custom-control-label col-form-label-lg" for="type2">Jednorázový</label>
+                            <input type="radio" id="periodicity2" name="periodicity" value="99999" class="custom-control-input">
+                            <label class="custom-control-label col-form-label-lg" for="periodicity2">Jednorázový</label>
                           </div>
                       </div>
                   </div>
@@ -118,6 +121,7 @@
                     </div>
                   </div>
                 </form>
+                {% endif %}
 
               </div><!-- /project-donate-form__right -->
             </div>

donate/templates/donate/donate_region_page.html

@@ -30,7 +30,9 @@
             </div><!-- /region-donate-form__left -->
 
             <div class="region-donate-form__right">
-              <form id="js-donate-form">
+              {% if page.show_donate_form %}
+              <form id="js-donate-form" method="post">
+                {% csrf_token %}
                 <div class="form-group row mb-2 align-items-center">
                   <legend class="col-form-label col-md-12 col-form-label-lg">Částka</legend>
                   <div class="col-md-12">
@@ -47,7 +49,7 @@
                       <label class="custom-control-label col-form-label-lg" for="amount3">500 Kč</label>
                     </div>
                     <div class="custom-control custom-radio custom-control-inline">
-                      <input type="radio" id="amount4" name="amount" value="custom" class="custom-control-input">
+                      <input type="radio" id="amount4" name="amount" value="-1" class="custom-control-input">
                       <label class="custom-control-label col-form-label-lg" for="amount4">Jiná částka</label>
                     </div>
                   </div>
@@ -55,7 +57,7 @@
                 <div class="form-group row mb-2 align-items-center" id="js-custom-amount-input" style="display: none;">
                   <div class="col-md-12">
                     <div class="input-group input-group-lg mb-3 custom-amount">
-                      <input type="number" class="form-control" id="customamount" name="customamount" placeholder="1000" aria-describedby="customamount-currency">
+                      <input type="number" class="form-control" id="customamount" name="custom_amount" placeholder="1000" aria-describedby="customamount-currency">
                       <div class="input-group-append">
                         <span class="input-group-text" id="customamount-currency">Kč</span>
                       </div>
@@ -66,12 +68,12 @@
                   <legend class="col-form-label col-md-12 col-form-label-lg">Typ příspěvku</legend>
                   <div class="col-md-12">
                     <div class="custom-control custom-radio custom-control-inline">
-                      <input type="radio" id="type1" name="type" value="monthly" class="custom-control-input" checked>
-                      <label class="custom-control-label col-form-label-lg" for="type1">Měsíční</label>
+                      <input type="radio" id="periodicity1" name="periodicity" value="730" class="custom-control-input" checked>
+                      <label class="custom-control-label col-form-label-lg" for="periodicity1">Měsíční</label>
                     </div>
                     <div class="custom-control custom-radio custom-control-inline">
-                      <input type="radio" id="type2" name="type" value="onetime" class="custom-control-input">
-                      <label class="custom-control-label col-form-label-lg" for="type2">Jednorázový</label>
+                      <input type="radio" id="periodicity2" name="periodicity" value="99999" class="custom-control-input">
+                      <label class="custom-control-label col-form-label-lg" for="periodicity2">Jednorázový</label>
                     </div>
                   </div>
                 </div>
@@ -81,6 +83,7 @@
                   </div>
                 </div>
               </form>
+              {% endif %}
             </div><!-- /region-donate-form__right -->
           </div>
 

majak/settings/base.py

@@ -202,3 +202,10 @@ WAGTAIL_EMAIL_MANAGEMENT_ENABLED = False
 # Base URL to use when referring to full URLs within the Wagtail admin backend -
 # e.g. in notification emails. Don't include '/admin' or a trailing slash
 BASE_URL = env.str("BASE_URL", default="https://majak.pirati.cz")
+
+# CUSTOM APPS SETTINGS
+# ------------------------------------------------------------------------------
+DONATE_PORTAL_REDIRECT_URL = env.str("DONATE_PORTAL_REDIRECT_URL", default="")
+DONATE_PORTAL_REDIRECT_SOURCE = env.str(
+    "DONATE_PORTAL_REDIRECT_SOURCE", default="dary.pirati.cz"
+)