37 lines
1.4 KiB
Python

from django.core.management.base import BaseCommand, CommandError
from library import models
from library.indexer import model_search, index_works, indexer
FORMATTER = "{w.name:50s} {w.edition:15s} {w.collection.name:15s}"
class Command(BaseCommand):
help = "Imports works from a csv file"
def add_arguments(self, parser):
parser.add_argument("action", choices=("run", "search", "terms"))
parser.add_argument("query", nargs="*")
parser.add_argument("--collection", "-c", nargs="*", type=int)
# parser.add_argument("collection", type=int, help="Collection ID")
# parser.add_argument("source", type=argparse.FileType("r"), help="Source CSV")
def handle(self, action, query, *args, **options):
try:
method = getattr(self, f"handle_{action}")
except AttributeError:
raise RuntimeError(f"Unknown handler: {action}")
return method("".join(query), options["collection"] or [])
def handle_run(self, query, collections=[]):
index_works(models.Work.objects.all())
def handle_search(self, query, collections=[]):
for result in model_search(query, collections):
print(FORMATTER.format(w=result))
def handle_terms(self, query, collections=[]):
ix = indexer.get_index()
with ix.searcher() as searcher:
print(b", ".join(searcher.lexicon(query or "text")))