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""" |
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byceps.blueprints.core.views |
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~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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:Copyright: 2006-2020 Jochen Kupperschmidt |
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:License: Modified BSD, see LICENSE for details. |
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""" |
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from datetime import date, datetime |
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from typing import Optional |
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from flask import g, render_template, url_for |
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from ... import config |
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from ...services.party import service as party_service |
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from ...services.site import service as site_service |
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from ...util.framework.blueprint import create_blueprint |
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from ...util.navigation import Navigation |
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from ..authentication import service as authentication_blueprint_service |
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blueprint = create_blueprint('core', __name__) |
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@blueprint.app_errorhandler(403) |
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def forbidden(error): |
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return render_template('error/forbidden.html'), 403 |
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@blueprint.app_errorhandler(404) |
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def not_found(error): |
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return render_template('error/not_found.html'), 404 |
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@blueprint.app_context_processor |
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def inject_template_variables(): |
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return { |
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'datetime': datetime, |
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'now': datetime.utcnow(), |
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'today': date.today(), |
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'Navigation': Navigation, |
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} |
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@blueprint.app_template_global() |
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def url_for_site_file(filename, **kwargs) -> Optional[str]: |
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"""Render URL for a static file local to the current site.""" |
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site_id = getattr(g, 'site_id', None) |
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if site_id is None: |
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return None |
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return url_for('site_file', site_id=site_id, filename=filename, **kwargs) |
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@blueprint.app_template_global() |
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def add_page_arg(args, page): |
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"""Add the 'page' value. |
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Used for pagination. |
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""" |
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if args is None: |
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args = {} |
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args['page'] = page |
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return args |
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@blueprint.app_template_test() |
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def is_current_page(nav_item_path, current_page=None): |
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return (current_page is not None) \ |
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and (nav_item_path == current_page) |
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@blueprint.before_app_request |
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def provide_app_mode(): |
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# app mode |
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app_mode = config.get_app_mode() |
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g.app_mode = app_mode |
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# site ID |
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if app_mode.is_site(): |
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site_id = config.get_current_site_id() |
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g.site_id = site_id |
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# current party and brand |
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party_id = None |
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if app_mode.is_site(): |
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site = site_service.get_site(site_id) |
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party_id = site.party_id |
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if party_id is not None: |
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party = party_service.get_party(party_id) |
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g.party_id = party.id |
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g.brand_id = party.brand_id |
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else: |
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g.party_id = None |
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g.brand_id = None |
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# current user |
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is_admin_mode = app_mode.is_admin() |
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g.current_user = authentication_blueprint_service.get_current_user( |
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is_admin_mode, party_id=party_id |
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) |
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