[WIP] Attempt at adding a form to the platform admin page is not working well for me here. But I want to commit it so I can look at it again.

app/main/views/platform_admin.py

@@ -5,33 +5,62 @@ from flask import (
     request
 )
 from flask_login import login_required
+from wtforms import ValidationError
 
 from app import service_api_client
 from app.main import main
+from app.main.forms import DateFilterForm
 from app.utils import user_has_permissions
 from app.statistics_utils import get_formatted_percentage
 
 
-@main.route("/platform-admin")
+@main.route("/platform-admin", methods=['GET', 'POST'])
 @login_required
 @user_has_permissions(admin_override=True)
 def platform_admin():
+    form = DateFilterForm()
     include_from_test_key = request.args.get('include_from_test_key') != 'False'
     # specifically DO get inactive services
     api_args = {'detailed': True}
     if not include_from_test_key:
         api_args['include_from_test_key'] = False
-    services = service_api_client.get_services(api_args)['data']
-    return render_template(
-        'views/platform-admin.html',
-        include_from_test_key=include_from_test_key,
-        **get_statistics(sorted(
-            services,
-            key=lambda service: (service['active'], service['created_at']),
-            reverse=True
-        ))
-    )
+    if form.validate_on_submit():
+        start_date = form.start_date.data
+        end_date = form.end_date.data
 
+        if start_date:
+            print(start_date)
+            print(end_date)
+            api_args['start_date'] = start_date
+            if not end_date:
+                raise ValidationError(message='requires end date', field =form.end_date)
+            api_args['end_date'] = end_date
+
+        services = service_api_client.get_services(api_args)['data']
+
+        return render_template(
+            'views/platform-admin.html',
+            include_from_test_key=include_from_test_key,
+            form=form,
+            **get_statistics(sorted(
+                services,
+                key=lambda service: (service['active'], service['created_at']),
+                reverse=True
+            ))
+        )
+    else:
+        services = service_api_client.get_services(api_args)['data']
+
+        return render_template(
+            'views/platform-admin.html',
+            include_from_test_key=include_from_test_key,
+            form=form,
+            **get_statistics(sorted(
+                services,
+                key=lambda service: (service['active'], service['created_at']),
+                reverse=True
+            ))
+        )
 
 def get_statistics(services):
     return {
@@ -64,7 +93,6 @@ def create_global_stats(services):
 
     for stat in stats.values():
         stat['failure_rate'] = get_formatted_percentage(stat['failed'], stat['requested'])
-
     return stats