Files
notifications-admin/app/template_previews.py
Katie Smith 0362265cb6 Pass letter logo filename to template preview
We now pass through `filename` to the Template Preview `/preview.<filetype>'
endpoint in addition to the `dvla_org_id`. Template Preview will be
changed to only use `filename`, and once this has been done, we can change
the code to only pass through `dvla_org_id` instead of passing through
both pieces of information.
2018-10-17 15:17:11 +01:00

55 lines
1.7 KiB
Python

import requests
from flask import current_app, json
from app import current_service
class TemplatePreview:
@classmethod
def from_database_object(cls, template, filetype, values=None, page=None):
data = {
'letter_contact_block': template.get('reply_to_text', ''),
'template': template,
'values': values,
'filename': current_service.letter_logo_filename,
'dvla_org_id': current_service.dvla_organisation,
}
resp = requests.post(
'{}/preview.{}{}'.format(
current_app.config['TEMPLATE_PREVIEW_API_HOST'],
filetype,
'?page={}'.format(page) if page else '',
),
json=data,
headers={'Authorization': 'Token {}'.format(current_app.config['TEMPLATE_PREVIEW_API_KEY'])}
)
return (resp.content, resp.status_code, resp.headers.items())
@classmethod
def from_utils_template(cls, template, filetype, page=None):
return cls.from_database_object(
template._template,
filetype,
template.values,
page=page,
)
def get_page_count_for_letter(template, values=None):
if template['template_type'] != 'letter':
return None
page_count, _, _ = TemplatePreview.from_database_object(template, 'json', values)
page_count = json.loads(page_count.decode('utf-8'))['count']
return page_count
def validate_letter(pdf_file):
return requests.post(
'{}/precompiled/validate?include_preview=true'.format(current_app.config['TEMPLATE_PREVIEW_API_HOST']),
data=pdf_file,
headers={'Authorization': 'Token {}'.format(current_app.config['TEMPLATE_PREVIEW_API_KEY'])}
)