From 5a102f2b6cbe4ac20fdb53cb40291d90ecdf5aca Mon Sep 17 00:00:00 2001
From: "Dragon (David McKee)" <dragon@dxw.com>
Date: Thu, 2 Sep 2021 14:53:34 +0100
Subject: [PATCH 1/2] Add OpenStreetMap embed finder

---
 app/config/settings/base.py |  6 ++++++
 app/helpers/finders.py      | 37 +++++++++++++++++++++++++++++++++++++
 2 files changed, 43 insertions(+)
 create mode 100644 app/helpers/finders.py

diff --git a/app/config/settings/base.py b/app/config/settings/base.py
index 99474868..aa933053 100644
--- a/app/config/settings/base.py
+++ b/app/config/settings/base.py
@@ -277,6 +277,12 @@
 WAGTAILIMAGES_IMAGE_MODEL = "images.NHSXImage"
 WAGTAILDOCS_DOCUMENT_MODEL = "documents.NHSXDocument"
 WAGTAIL_SITE_NAME = "NHSX"
+WAGTAILEMBEDS_FINDERS = [
+    {
+        'class': 'helpers.finders.OSMFinder',
+        # Any other options will be passed as kwargs to the __init__ method
+    }
+]
 
 DEFAULT_AUTHOR_AVATAR = "avatar.png"
 
diff --git a/app/helpers/finders.py b/app/helpers/finders.py
new file mode 100644
index 00000000..6d8ed5e1
--- /dev/null
+++ b/app/helpers/finders.py
@@ -0,0 +1,37 @@
+from wagtail.embeds.finders.base import EmbedFinder
+
+
+class OSMFinder(EmbedFinder):
+    """OpenStreetMap.org embed"""
+    def __init__(self, **options):
+        pass
+
+    def accept(self, url):
+        """
+        Returns True if this finder knows how to fetch an embed for the URL.
+        This should not have any side effects (no requests to external servers)
+        """
+
+        if not url.startswith('https://www.openstreetmap.org/export/embed.html'):
+            return False
+        return True
+        
+
+    def find_embed(self, url, max_width=None):
+        """
+        Takes a URL and max width and returns a dictionary of information about the
+        content to be used for embedding it on the site.
+
+        This is the part that may make requests to external APIs.
+        """
+
+        return {
+            # 'title': "",
+            'author_name': "OpenStreetMap contributors",
+            'provider_name': "OpenStreetMap.org",
+            'type': "rich",
+            # 'thumbnail_url': "URL to thumbnail image",
+            'width': 425,
+            'height': 350,
+            'html': f"""<div class='osm-embed'><iframe width="425" height="350" frameborder="0" scrolling="no" marginheight="0" marginwidth="0" src="{url}" style="border: 1px solid black"></iframe><br/><small><a href="https://www.openstreetmap.org/#map=14/54.7747/-1.5886">View Larger Map</a></small></div>""",
+        }

From 9638970a5b284862113079a707caef64a554cd86 Mon Sep 17 00:00:00 2001
From: "Dragon (David McKee)" <dragon@dxw.com>
Date: Fri, 3 Sep 2021 11:15:48 +0100
Subject: [PATCH 2/2] Black spacing

---
 app/config/settings/base.py |  2 +-
 app/helpers/finders.py      | 16 ++++++++--------
 2 files changed, 9 insertions(+), 9 deletions(-)

diff --git a/app/config/settings/base.py b/app/config/settings/base.py
index aa933053..06971258 100644
--- a/app/config/settings/base.py
+++ b/app/config/settings/base.py
@@ -279,7 +279,7 @@
 WAGTAIL_SITE_NAME = "NHSX"
 WAGTAILEMBEDS_FINDERS = [
     {
-        'class': 'helpers.finders.OSMFinder',
+        "class": "helpers.finders.OSMFinder",
         # Any other options will be passed as kwargs to the __init__ method
     }
 ]
diff --git a/app/helpers/finders.py b/app/helpers/finders.py
index 6d8ed5e1..d9781571 100644
--- a/app/helpers/finders.py
+++ b/app/helpers/finders.py
@@ -3,6 +3,7 @@
 
 class OSMFinder(EmbedFinder):
     """OpenStreetMap.org embed"""
+
     def __init__(self, **options):
         pass
 
@@ -12,10 +13,9 @@ def accept(self, url):
         This should not have any side effects (no requests to external servers)
         """
 
-        if not url.startswith('https://www.openstreetmap.org/export/embed.html'):
+        if not url.startswith("https://www.openstreetmap.org/export/embed.html"):
             return False
         return True
-        
 
     def find_embed(self, url, max_width=None):
         """
@@ -27,11 +27,11 @@ def find_embed(self, url, max_width=None):
 
         return {
             # 'title': "",
-            'author_name': "OpenStreetMap contributors",
-            'provider_name': "OpenStreetMap.org",
-            'type': "rich",
+            "author_name": "OpenStreetMap contributors",
+            "provider_name": "OpenStreetMap.org",
+            "type": "rich",
             # 'thumbnail_url': "URL to thumbnail image",
-            'width': 425,
-            'height': 350,
-            'html': f"""<div class='osm-embed'><iframe width="425" height="350" frameborder="0" scrolling="no" marginheight="0" marginwidth="0" src="{url}" style="border: 1px solid black"></iframe><br/><small><a href="https://www.openstreetmap.org/#map=14/54.7747/-1.5886">View Larger Map</a></small></div>""",
+            "width": 425,
+            "height": 350,
+            "html": f"""<div class='osm-embed'><iframe width="425" height="350" frameborder="0" scrolling="no" marginheight="0" marginwidth="0" src="{url}" style="border: 1px solid black"></iframe><br/><small><a href="https://www.openstreetmap.org/#map=14/54.7747/-1.5886">View Larger Map</a></small></div>""",
         }