flibusta-apps/book_library_server
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Add allowed_langs filter

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Kurbanov Bulat
2022-01-02 20:15:55 +03:00
parent cbba30f2af
commit 017cc05a19
9 changed files with 170 additions and 53 deletions
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28
fastapi_book_server/app/services/sequence.py
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@@ -10,14 +10,20 @@ SELECT ARRAY (
similarity(name, :query) as sml,
(
SELECT count(*) FROM book_sequences
LEFT JOIN books ON (books.id = book AND books.is_deleted = 'f')
LEFT JOIN books
ON (books.id = book AND
books.is_deleted = 'f' AND
books.lang = ANY(:langs ::text[]))
WHERE sequence = sequences.id
) as books_count
FROM sequences
WHERE name % :query AND
EXISTS (
SELECT * FROM book_sequences
LEFT JOIN books ON (books.id = book AND books.is_deleted = 'f')
LEFT JOIN books
ON (books.id = book AND
books.is_deleted = 'f' AND
books.lang = ANY(:langs ::text[]))
WHERE sequence = sequences.id
)
)
@@ -34,5 +40,23 @@ class SequenceTGRMSearchService(TRGMSearchService):
GET_OBJECT_IDS_QUERY = GET_OBJECT_IDS_QUERY
GET_RANDOM_OBJECT_ID_QUERY = """
WITH filtered_sequences AS (
SELECT id FROM sequences
WHERE EXISTS (
SELECT * FROM book_sequences
LEFT JOIN books
ON (books.id = book AND
books.is_deleted = 'f' AND
books.lang = ANY(:langs ::text[]))
WHERE sequence = sequences.id
)
)
SELECT id FROM filtered_sequences
ORDER BY RANDOM() LIMIT 1;
"""
class GetRandomSequenceService(GetRandomService):
MODEL_CLASS = Sequence
GET_RANDOM_OBJECT_ID_QUERY = GET_RANDOM_OBJECT_ID_QUERY