compound_search.py

db[collection].aggregate(
    [
        {
            "$search": {
                "compound": {
                    "must": [
                        {
                            "text": {
                                "query": term,
                                "path": ["body_en", "chapter_en"],
                                "fuzzy": {"maxEdits": 1, "maxExpansions": 10},
                            }
                        }
                    ],
                    "should": [
                        {
                            "phrase": {
                                "query": term,
                                "path": "body_en",
                                "slop": 2,
                            }
                        }
                    ],
                },
                "highlight": {"path": ["body_en", "chapter_en"]},
            }
        },
        {"$limit": 50},
        {
            "$project": {
                "_id": 0,
                "collection_id": 1,
                "collection": 1,
                "hadith_no": 1,
                "book_no": 1,
                "book_en": 1,
                "chapter_no": 1,
                "chapter_en": 1,
                "narrator_en": 1,
                "body_en": 1,
                "book_ref_no": 1,
                "hadith_grade": 1,
                "score": {"$meta": "searchScore"},
                "highlights": {"$meta": "searchHighlights"},
            }
        },
    ]
)