Move service history into it own file

We’re going to do some work on this page, let’s put it in a sensible
place first before we add a bunch more code to the wrong place.

app/main/views/dashboard.py

@@ -38,19 +38,6 @@ from app.utils import (
 )
 
 
-# This is a placeholder view method to be replaced
-# when product team makes decision about how/what/when
-# to view history
-@main.route("/services/<service_id>/history")
-@user_has_permissions()
-def temp_service_history(service_id):
-    data = service_api_client.get_service_history(service_id)['data']
-    return render_template('views/temp-history.html',
-                           services=data['service_history'],
-                           api_keys=data['api_key_history'],
-                           events=data['events'])
-
-
 @main.route("/services/<service_id>/dashboard")
 @user_has_permissions('view_activity', 'send_messages')
 def old_service_dashboard(service_id):

app/main/views/history.py

@@ -0,0 +1,19 @@
+from flask import render_template
+
+from app import service_api_client
+from app.main import main
+from app.utils import user_has_permissions
+
+
+@main.route("/services/<service_id>/history")
+@user_has_permissions('manage_service')
+def history(service_id):
+
+    data = service_api_client.get_service_history(service_id)['data']
+
+    return render_template(
+        'views/temp-history.html',
+        services=data['service_history'],
+        api_keys=data['api_key_history'],
+        events=data['events']
+    )