From aa8cd29e4dd36815277380c1c1e7b15397ab8b2f Mon Sep 17 00:00:00 2001
From: Gabriel Augendre <gabriel@augendre.info>
Date: Sat, 2 Mar 2019 15:36:21 +0100
Subject: [PATCH] Add some context processors for site variables and git
 version

---
 Pipfile                     |  1 +
 Pipfile.lock                | 24 +++++++++++++++++++++++-
 friends_map/settings.py     | 20 ++++++++++++++++++++
 map/context_processors.py   | 32 ++++++++++++++++++++++++++++++++
 map/templates/map/base.html |  2 +-
 5 files changed, 77 insertions(+), 2 deletions(-)
 create mode 100644 map/context_processors.py

diff --git a/Pipfile b/Pipfile
index 8a20dc9..d57d909 100644
--- a/Pipfile
+++ b/Pipfile
@@ -5,6 +5,7 @@ name = "pypi"
 
 [packages]
 django = "*"
+gitpython = "*"
 
 [dev-packages]
 
diff --git a/Pipfile.lock b/Pipfile.lock
index fd03c48..5a79fdd 100644
--- a/Pipfile.lock
+++ b/Pipfile.lock
@@ -1,7 +1,7 @@
 {
     "_meta": {
         "hash": {
-            "sha256": "627ef89f247ecee27e9ef0dabe116108d09c47abf171c900a8817befa64f9dd2"
+            "sha256": "8f5375aad28234aa513d8d0b3921e77eded8dcb11a81afcebae00a618d4aec94"
         },
         "pipfile-spec": 6,
         "requires": {
@@ -24,12 +24,34 @@
             "index": "pypi",
             "version": "==2.1.7"
         },
+        "gitdb2": {
+            "hashes": [
+                "sha256:83361131a1836661a155172932a13c08bda2db3674e4caa32368aa6eb02f38c2",
+                "sha256:e3a0141c5f2a3f635c7209d56c496ebe1ad35da82fe4d3ec4aaa36278d70648a"
+            ],
+            "version": "==2.0.5"
+        },
+        "gitpython": {
+            "hashes": [
+                "sha256:563221e5a44369c6b79172f455584c9ebbb122a13368cc82cb4b5addff788f82",
+                "sha256:8237dc5bfd6f1366abeee5624111b9d6879393d84745a507de0fda86043b65a8"
+            ],
+            "index": "pypi",
+            "version": "==2.1.11"
+        },
         "pytz": {
             "hashes": [
                 "sha256:32b0891edff07e28efe91284ed9c31e123d84bea3fd98e1f72be2508f43ef8d9",
                 "sha256:d5f05e487007e29e03409f9398d074e158d920d36eb82eaf66fb1136b0c5374c"
             ],
             "version": "==2018.9"
+        },
+        "smmap2": {
+            "hashes": [
+                "sha256:0555a7bf4df71d1ef4218e4807bbf9b201f910174e6e08af2e138d4e517b4dde",
+                "sha256:29a9ffa0497e7f2be94ca0ed1ca1aa3cd4cf25a1f6b4f5f87f74b46ed91d609a"
+            ],
+            "version": "==2.0.5"
         }
     },
     "develop": {}
diff --git a/friends_map/settings.py b/friends_map/settings.py
index 61a2185..8344d2c 100644
--- a/friends_map/settings.py
+++ b/friends_map/settings.py
@@ -64,6 +64,8 @@ TEMPLATES = [
                 'django.template.context_processors.request',
                 'django.contrib.auth.context_processors.auth',
                 'django.contrib.messages.context_processors.messages',
+                'map.context_processors.app_settings',
+                'map.context_processors.git_version',
             ],
         },
     },
@@ -123,3 +125,21 @@ STATIC_URL = '/static/'
 
 AUTH_USER_MODEL = 'map.Friend'
 
+APP = {
+    'site': {
+        'name': "FriendsMap",
+        'url': os.environ.get('SITE_URL', "http://127.0.0.1:8000"),
+        'repository': {
+            'url': "https://github.com/Crocmagnon/friends_map",
+            'bugtracker': "https://github.com/Crocmagnon/friends_map/issues",
+        },
+        'licences': {
+            'source': {
+                'code': "GPL v3",
+                'url_license': "http://www.gnu.org/licenses/gpl-3.0.html",
+            }
+        },
+    },
+}
+
+
diff --git a/map/context_processors.py b/map/context_processors.py
new file mode 100644
index 0000000..7e1745c
--- /dev/null
+++ b/map/context_processors.py
@@ -0,0 +1,32 @@
+from git import Repo
+
+from django.conf import settings
+
+
+def get_git_version():
+    """
+    Get the git version of the site.
+    """
+    try:
+        repo = Repo(settings.BASE_DIR)
+        commit = repo.head.commit.hexsha
+        name = commit[:7]
+        return {'name': name, 'url': u'{}/commit/{}'.format(settings.APP['site']['repository']['url'], commit)}
+    except (KeyError, TypeError):
+        return {'name': '', 'url': ''}
+
+
+def git_version(request):
+    """
+    A context processor to include the git version on all pages.
+    """
+    return {'git_version': get_git_version()}
+
+
+def app_settings(request):
+    """
+    A context processor with all APP settings.
+    """
+    return {
+        'app': settings.APP,
+    }
diff --git a/map/templates/map/base.html b/map/templates/map/base.html
index d91ff41..81e58da 100644
--- a/map/templates/map/base.html
+++ b/map/templates/map/base.html
@@ -19,7 +19,7 @@
     {% block add-head %}
     {% endblock %}
 
-    <title>FriendsMap &centerdot; {% block title %}Home{% endblock %}</title>
+    <title>{{ app.site.name }} &centerdot; {% block title %}Home{% endblock %}</title>
 </head>
 <body>
 {#{% include 'map/navbar.html' %}#}