Update default templates and add update command (#166)

This commit adds config_files for default data and, using that, creates a new way to update our default templates without needing to hardcode a migration.

---------

Co-authored-by: Ryan Ahearn <ryan.ahearn@gsa.gov>

app/commands.py

@@ -65,6 +65,8 @@ from app.models import (
     Notification,
     Organisation,
     Service,
+    Template,
+    TemplateHistory,
     User,
 )
 from app.utils import get_local_midnight_in_utc
@@ -765,3 +767,28 @@ def create_user_jwt(token):
     service_id = token[-73:-37]
     api_key = token[-36:]
     print(create_jwt_token(api_key, service_id))
+
+
+def _update_template(id, name, template_type, content, subject):
+
+    template = Template.query.filter_by(id=id).first()
+    template.name = name
+    template.template_type = template_type
+    template.content = '\n'.join(content)
+    template.subject = subject
+
+    history = TemplateHistory.query.filter_by(id=id).first()
+    history.name = name
+    history.template_type = template_type
+    history.content = '\n'.join(content)
+    history.subject = subject
+
+    db.session.commit()
+
+
+@notify_command(name='update-templates')
+def update_templates():
+    with open(current_app.config['CONFIG_FILES'] + '/templates.json') as f:
+        data = json.load(f)
+        for d in data:
+            _update_template(d['id'], d['name'], d['type'], d['content'], d['subject'])