From 78ece5b783539e5cb223870e95eb1b2f24fa78a7 Mon Sep 17 00:00:00 2001
From: Sander Roosendaal <roosendaalsander@gmail.com>
Date: Wed, 7 Oct 2020 17:58:01 +0200
Subject: [PATCH] accepting alternative email addresses

---
 rowers/models.py          | 73 ++++++++++++++++++++++++++++++++++++++-
 rowers/views/userviews.py |  3 ++
 2 files changed, 75 insertions(+), 1 deletion(-)

diff --git a/rowers/models.py b/rowers/models.py
index 0471b72f..22169084 100644
--- a/rowers/models.py
+++ b/rowers/models.py
@@ -131,6 +131,56 @@ class TemplateListField(models.TextField):
         value = self._get_val_from_obj(obj)
         return self.get_deb_prep_value(value)
 
+# model for Emails field
+class AlternativeEmails(models.TextField):
+    def __init__(self, *args, **kwargs):
+        self.token = kwargs.pop('token',',')
+        super(AlternativeEmails, self).__init__(*args,**kwargs)
+
+    def to_python(self, value):
+        if not value: return
+        if isinstance(value, list):
+            return value
+        # remove double quotes and brackets
+        value = re.sub(r'u\"','',value)
+        value = re.sub(r'u\'','',value)
+        value = re.sub(r'\\','',value)
+        value = re.sub(r'\"','',value)
+        value = re.sub(r'\'','',value)
+        value = re.sub(r'\[','',value)
+        value = re.sub(r'\]','',value)
+        value = re.sub(r'\[\[','[',value)
+        value = re.sub(r'\]\]',']',value)
+        value = re.sub(r'\ \ ',' ',value)
+        value = re.sub(r', ',',',value)
+
+        return value.split(self.token)
+
+    def from_db_value(self,value, expression, connection):
+        if value is None:
+            return value
+        if isinstance(value, list):
+            return value
+        return value.split(self.token)
+
+    def get_db_prep_value(self, value, connection, prepared=False):
+        if not value: return
+        assert(isinstance(value, list) or isinstance(value, tuple))
+        newlist = []
+        for s in value:
+
+            try:
+                validate_email(s)
+                newlist.append(s)
+            except ValidationError:
+                pass
+
+        return self.token.join([str(s) for s in newlist])
+
+    def value_to_string(self, obj):
+        value = self._get_val_from_obj(obj)
+        return self.get_deb_prep_value(value)
+
 # model for Power Zone names
 class PowerZonesField(models.TextField):
 #    __metaclass__ = models.SubfieldBase
@@ -804,6 +854,8 @@ class Rower(models.Model):
                                           'Pwr TR',
                                           'Pwr AN'])
 
+    emailalternatives = AlternativeEmails(default=[],null=True,blank=True,verbose_name='Alternative Email addresses (separate with ",")')
+
     # Site Settings
     workflowleftpanel = TemplateListField(default=defaultleft)
     workflowmiddlepanel = TemplateListField(default=defaultmiddle)
@@ -3677,7 +3729,7 @@ class AccountRowerForm(ModelForm):
                   'getimportantemails',
                   'defaulttimezone','showfavoritechartnotes',
                   'defaultlandingpage',
-                  'offercoaching','autojoin']
+                  'offercoaching','autojoin','emailalternatives']
 
         widgets = {
             'birthdate': SelectDateWidget(
@@ -3686,10 +3738,29 @@ class AccountRowerForm(ModelForm):
             }
 
     def __init__(self, *args, **kwargs):
+
         super(AccountRowerForm, self).__init__(*args, **kwargs)
         if 'coach' not in self.instance.rowerplan:
             self.fields.pop('offercoaching')
 
+        self.initial['emailalternatives'] = ', '.join(self.instance.emailalternatives)
+
+    def clean(self):
+        cd = self.cleaned_data
+        z = "".join(cd['emailalternatives'].split()).split(',')
+        emailalternatives = []
+        for addr in z:
+            try:
+                print(addr)
+                validate_email(addr)
+                match = User.objects.filter(email__iexact=addr)
+                if match.count() == 0:
+                    emailalternatives.append(addr)
+            except ValidationError:
+                pass
+
+        self.cleaned_data['emailalternatives'] = emailalternatives
+
 # Form to set static chart settings
 class StaticChartRowerForm(ModelForm):
     class Meta:
diff --git a/rowers/views/userviews.py b/rowers/views/userviews.py
index 88e3a9c0..caa61060 100644
--- a/rowers/views/userviews.py
+++ b/rowers/views/userviews.py
@@ -415,6 +415,7 @@ def rower_edit_view(request,rowerid=0,userid=0,message=""):
                 u.email = email
                 resetbounce = True
 
+            emailalternatives = cd['emailalternatives']
 
             u.save()
             r.defaulttimezone=defaulttimezone
@@ -428,6 +429,8 @@ def rower_edit_view(request,rowerid=0,userid=0,message=""):
             r.sex = sex
             r.birthdate = birthdate
             r.autojoin = autojoin
+            r.emailalternatives = emailalternatives
+
 
             if resetbounce and r.emailbounced:
                 r.emailbounced = False