Add relation between project and remote repoistory objects

This will be used with the webhook additions to more tightly couple projects and
data from GitHub. For webhooks, this work will allow us to explicitly tell how
the project is connected to the GitHub/Bitbucket/etc repo, and will allow for
explicit resyncing of the webhook as well.

Author: agjohnson

readthedocs/core/static/core/js/autocomplete.js

@@ -0,0 +1,21 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.9.12 on 2017-03-22 20:10
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('oauth', '0007_org_slug_nonunique'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='remoterepository',
+            name='project',
+            field=models.OneToOneField(blank=True, null=True, on_delete=django.db.models.deletion.CASCADE, related_name='remote_repository', to='projects.Project'),
+        ),
+    ]

readthedocs/donate/static/donate/js/donate.js

@@ -84,6 +84,9 @@ class RemoteRepository(models.Model):
         related_name='repositories', null=True, blank=True)
     active = models.BooleanField(_('Active'), default=False)
 
+    project = models.OneToOneField(Project, on_delete=models.CASCADE,
+                                   related_name='remote_repository', null=True,
+                                   blank=True)
     name = models.CharField(_('Name'), max_length=255)
     full_name = models.CharField(_('Full Name'), max_length=255)
     description = models.TextField(_('Description'), blank=True, null=True,

readthedocs/gold/static/gold/js/gold.js

@@ -16,6 +16,7 @@
 from readthedocs.builds.constants import TAG
 from readthedocs.core.utils import trigger_build, slugify
 from readthedocs.redirects.models import Redirect
+from readthedocs.oauth.models import RemoteRepository
 from readthedocs.projects import constants
 from readthedocs.projects.exceptions import ProjectSpamError
 from readthedocs.projects.models import Project, EmailHook, WebHook, Domain
@@ -74,6 +75,11 @@ class Meta:
         model = Project
         fields = ('name', 'repo', 'repo_type')
 
+    remote_repository = forms.CharField(
+        widget=forms.HiddenInput(),
+        required=False,
+    )
+
     def __init__(self, *args, **kwargs):
         show_advanced = kwargs.pop('show_advanced', False)
         super(ProjectBasicsForm, self).__init__(*args, **kwargs)
@@ -85,6 +91,18 @@ def __init__(self, *args, **kwargs):
         self.fields['repo'].widget.attrs['placeholder'] = self.placehold_repo()
         self.fields['repo'].widget.attrs['required'] = True
 
+    def save(self, commit=True):
+        """Add remote repository relationship to the project instance"""
+        instance = super(ProjectBasicsForm, self).save(commit)
+        remote_repo = self.cleaned_data.get('remote_repository', None)
+        if remote_repo:
+            if commit:
+                remote_repo.project = self.instance
+                remote_repo.save()
+            else:
+                instance.remote_repository = remote_repo
+        return instance
+
     def clean_name(self):
         name = self.cleaned_data.get('name', '')
         if not self.instance.pk:
@@ -105,6 +123,18 @@ def clean_repo(self):
                   u'public (http:// or git://) clone url'))
         return repo
 
+    def clean_remote_repository(self):
+        remote_repo = self.cleaned_data.get('remote_repository', None)
+        if not remote_repo:
+            return None
+        try:
+            return RemoteRepository.objects.get(
+                pk=remote_repo,
+                users=self.user,
+            )
+        except RemoteRepository.DoesNotExist:
+            raise forms.ValidationError(_(u'Repository invalid'))
+
     def placehold_repo(self):
         return choice([
             'https://bitbucket.org/cherrypy/cherrypy',
@@ -126,7 +156,8 @@ class Meta:
         fields = (
             'description',
             'documentation_type',
-            'language', 'programming_language',
+            'language',
+            'programming_language',
             'project_url',
             'tags',
         )

readthedocs/oauth/migrations/0008_add-project-relation.py

@@ -90,6 +90,7 @@ function Project (instance, view) {
                 repo_type: self.vcs(),
                 description: self.description(),
                 project_url: self.html_url(),
+                remote_repository: self.id(),
             },
             form = $('<form />');