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import typing as t
from itertools import chain
from pathlib import Path
import yaml
from django.conf import settings
Resource = dict[str, t.Union[str, list[dict[str, str]], dict[str, list[str]]]]
RESOURCES_PATH = Path(settings.BASE_DIR, "pydis_site", "apps", "resources", "resources")
default_categories = [
"topics",
"payment_tiers",
"complexity",
"type"
]
def yaml_file_matches_search(yaml_data: dict, search_terms: list[str]) -> bool:
"""Checks which resources contain tags for every search term passed."""
search_terms = [x.lower() for x in search_terms]
matching_tags = [x for x in chain(*yaml_data["tags"].values()) if x in search_terms]
return len(matching_tags) >= len(search_terms)
def get_resources_from_search(search_categories: list[str]) -> list[Resource]:
"""Returns a list of all resources that match the given search terms."""
out = []
for item in RESOURCES_PATH.rglob("*.yaml"):
this_dict = yaml.safe_load(item.read_text())
if yaml_file_matches_search(this_dict, search_categories):
out.append(this_dict)
return out
def get_all_resources() -> list[dict[str, t.Union[list[str], str]]]:
"""Loads resource YAMLs from provided path."""
return [yaml.safe_load(item.read_text()) for item in RESOURCES_PATH.rglob("*.yaml")]
def get_resources_meta() -> dict[str, list[str]]:
"""Combines the tags from each resource into one dictionary of unique tags."""
resource_meta_tags = {x: set() for x in default_categories}
for resource in get_all_resources():
for tag_key, tag_values in resource.get("tags").items():
for tag_item in tag_values:
resource_meta_tags[tag_key].add(tag_item.title().replace('And', 'and', -1))
return {key: sorted(value) for key, value in resource_meta_tags.items()}
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