Implement fetching contributors and last modification date from GitHub

2 files changed, 39 insertions, 2 deletions

diff --git a/pydis_site/apps/content/utils.py b/pydis_site/apps/content/utils.py
index e164c39f..0c2a027d 100644
--- a/pydis_site/apps/content/utils.py
+++ b/pydis_site/apps/content/utils.py
@@ -1,12 +1,17 @@
 import os
 from pathlib import Path
-from typing import Dict, Optional, Union
+from typing import Dict, List, Optional, Union
 
+import requests
 import yaml
+from dateutil import parser
 from django.conf import settings
 from django.http import Http404
 from markdown2 import markdown
 
+COMMITS_URL = "https://api.github.com/repos/{owner}/{name}/commits?path={path}&sha={branch}"
+BASE_ARTICLES_LOCATION = "pydis_site/apps/content/resources/content/"
+
 
 def _get_base_path() -> Path:
     """Have extra function for base path getting for testability."""
@@ -79,3 +84,34 @@ def get_article(article: str, category: Optional[str]) -> Dict[str, Union[str, D
     )
 
     return {"article": str(html), "metadata": html.metadata}
+
+
+def get_github_information(
+        article: str,
+        category: Optional[str] = None
+) -> Dict[str, Union[List[str], str]]:
+    """Get article last modified date and contributors from GitHub."""
+    result = requests.get(
+        COMMITS_URL.format(
+            owner=settings.SITE_REPOSITORY_OWNER,
+            name=settings.SITE_REPOSITORY_NAME,
+            branch=settings.SITE_REPOSITORY_BRANCH,
+            path=f"{BASE_ARTICLES_LOCATION}{f'{category}/' if category else ''}{article}.md"
+        )
+    )
+
+    if result.status_code == 200:
+        data = result.json()
+        return {
+            "last_modified": parser.isoparse(
+                data[0]["commit"]["committer"]["date"]
+            ).strftime("%dth %B %Y"),
+            "contributors": {
+                c["commit"]["committer"]["name"]: c["committer"]["html_url"] for c in data
+            }
+        }
+    else:
+        return {
+            "last_modified": "N/A",
+            "contributors": []
+        }
diff --git a/pydis_site/apps/content/views/article.py b/pydis_site/apps/content/views/article.py
index 02e8103f..42b92cee 100644
--- a/pydis_site/apps/content/views/article.py
+++ b/pydis_site/apps/content/views/article.py
@@ -5,7 +5,7 @@ from django.http import HttpResponse
 from django.shortcuts import render
 from django.views import View
 
-from pydis_site.apps.content.utils import get_article, get_category
+from pydis_site.apps.content.utils import get_article, get_category, get_github_information
 
 
 class ArticleView(View):
@@ -38,5 +38,6 @@ class ArticleView(View):
                         article_result["metadata"].get("relevant_link_values", "").split(",")
                     ) if link != "" and value != ""
                 },
+                "github_data": get_github_information(article, category),
             }
         )