python-dependency-injector/examples/miniapps/flask-blueprints/githubnavigator/blueprints/example.py

"""Example blueprint."""

from flask import Blueprint, request, render_template
from dependency_injector.wiring import inject, Provide

from githubnavigator.services import SearchService
from githubnavigator.containers import Container


blueprint = Blueprint('example', __name__, template_folder='templates/')


@blueprint.route('/')
@inject
def index(
        search_service: SearchService = Provide[Container.search_service],
        default_query: str = Provide[Container.config.default.query],
        default_limit: int = Provide[Container.config.default.limit.as_int()],
):
    query = request.args.get('query', default_query)
    limit = request.args.get('limit', default_limit, int)

    repositories = search_service.search_repositories(query, limit)

    return render_template(
        'index.html',
        query=query,
        limit=limit,
        repositories=repositories,
    )