class Root(Model):
"""The base of the model"""
def __init__(self, path):
super().__init__(self, path)
collections = DirProperty(Collection, 'lessons')
courses = DirProperty(Course, 'courses')
run_years = DirProperty(RunYear, 'runs', keyfunc=int)
licenses = DirProperty(License, 'licenses')
courses_edit_path = Path("courses")
runs_edit_path = Path("runs")
@reify
def runs(self):
return {(year, slug): run
for year, run_year in self.run_years.items()
for slug, run in run_year.runs.items()}
def get_lesson(self, name, base_collection=None):
if isinstance(name, Lesson):
return name
if '/' in name:
base_collection, name = name.split('/', 2)
collection = self.collections[base_collection]
return collection.lessons[name]
@reify
def lesson_jinja_env(self):
env = jinja2.Environment(
loader=jinja2.FileSystemLoader([str(self.path / 'lessons')]),
autoescape=jinja2.select_autoescape(['html', 'xml']),
)
setup_jinja_env(env)
return env
class RunYear(Model):
"""A year of runs"""
def __str__(self):
return self.path.parts[-1]
runs = DirProperty(Course)
class Collection(Model):
"""A collection of lessons"""
def __str__(self):
return self.path.parts[-1]
lessons = DirProperty(Lesson)