implemented invitations

symposion/teams/forms.py

@@ -0,0 +1,50 @@
+from django import forms
+
+from django.contrib.auth.models import User
+
+from symposion.teams.models import Membership
+
+
+class TeamInvitationForm(forms.Form):
+    
+    email = forms.EmailField(help_text="email address must be that of a user on the site")
+    
+    def __init__(self, *args, **kwargs):
+        self.team = kwargs.pop("team")
+        super(TeamInvitationForm, self).__init__(*args, **kwargs)
+    
+    def clean(self):
+        cleaned_data = super(TeamInvitationForm, self).clean()
+        email = cleaned_data.get("email")
+        
+        if email is None:
+            raise forms.ValidationError("valid email address required")
+        
+        try:
+            user = User.objects.get(email=email)
+        except User.DoesNotExist:
+            # eventually we can invite them but for now assume they are
+            # already on the site
+            raise forms.ValidationError("no known user with email address %s" % email)
+        
+        state = self.team.get_state_for_user(user)
+        
+        if state in ["member", "manager"]:
+            raise forms.ValidationError("user already in team")
+        
+        if state in ["invited"]:
+            raise forms.ValidationError("user already invited to team")
+        
+        self.user = user
+        self.state = state
+        
+        return cleaned_data
+    
+    def invite(self):
+        if self.state is None:
+            Membership.objects.create(team=self.team, user=self.user, state="invited")
+        elif self.state == "applied":
+            # if they applied we shortcut invitation process
+            membership = Membership.objects.get(team=self.team, user=self.user)
+            membership.state = "member"
+            membership.save()

symposion/teams/views.py

@@ -3,6 +3,7 @@ from django.shortcuts import render, redirect, get_object_or_404
 
 from django.contrib.auth.decorators import login_required
 
+from symposion.teams.forms import TeamInvitationForm
 from symposion.teams.models import Team, Membership
 
 
@@ -41,6 +42,14 @@ def can_apply(team, user):
         return False
 
 
+def can_invite(team, user):
+    state = team.get_state_for_user(user)
+    if team.access == "invitation":
+        if state == "manager" or user.is_staff:
+            return True
+    return False
+
+
 ## views
 
 
@@ -51,9 +60,22 @@ def team_detail(request, slug):
     if team.access == "invitation" and state is None and not request.user.is_staff:
         raise Http404()
     
+    if can_invite(team, request.user):
+        if request.method == "POST":
+            form = TeamInvitationForm(request.POST, team=team)
+            if form.is_valid():
+                form.invite()
+                # contrib.message
+                return redirect("team_detail", slug=slug)
+        else:
+            form = TeamInvitationForm(team=team)
+    else:
+        form = None
+    
     return render(request, "teams/team_detail.html", {
         "team": team,
         "state": state,
+        "invite_form": form,
         "can_join": can_join(team, request.user),
         "can_leave": can_leave(team, request.user),
         "can_apply": can_apply(team, request.user),

symposion_project/templates/teams/team_detail.html

@@ -1,5 +1,7 @@
 {% extends "site_base.html" %}
 
+{% load bootstrap_tags %}
+
 {% block head_title %}{{ team.name }}{% endblock %}
 
 {% block body %}
@@ -69,5 +71,25 @@
                 {% endfor %}
             </table>
         {% endif %}
+        {% if team.invitees %}
+            <h2>Invitees</h2>
+            <table class="table table-striped">
+                {% for membership in team.invitees %}
+                    <tr>
+                        <td>{{ membership.user.email }}</td>
+                    </tr>
+                {% endfor %}
+            </table>
+        {% endif %}
+        {% if invite_form %}
+            <form method="POST" action="" class="form-horizontal">
+                {% csrf_token %}
+                <legend>Invite User to Team</legend>
+                {{ invite_form|as_bootstrap }}
+                <div class="form-actions">
+                    <input class="btn btn-primary" type="submit" value="Invite" />
+                </div>
+            </form>
+        {% endif %}
     {% endif %}
 {% endblock %}