from datetime import datetime, timedelta from django.http import JsonResponse from ..models import Repo from ..utility import data def repo_daily_dict(repo_list, n_days=14): date_labels = list(reversed([(datetime.utcnow() - timedelta(days=day)).strftime("%d %b") for day in range(n_days)])) max_repo_size = max(repo.latest_archive().cache.unique_csize for repo in repo_list) _, max_unit = data.convert_bytes(max_repo_size) repo_dicts = [repo.daily_dict(max_unit, n_days) for repo in repo_list] return { "dates": date_labels, "repos": repo_dicts, "units": max_unit } def repo_daily_json(request): repo_list = Repo.objects.all() return JsonResponse(repo_daily_dict(repo_list, 31))