firestore full text search

Pencarian teks lengkap Firestore

Pencarian teks lengkap Firestore menyediakan fungsi pencarian teks lengkap khusus Firestore.
Ini berjalan pada fungsi cloud dan memiliki kinerja yang sangat baik.
Mendukung pencarian tipe indeks terbalik sederhana.

Penggunaan

npm install --save firestore-full-text-search

 import admin from 'firebase-admin' ;
import FirestoreFullTextSearch from 'firestore-full-text-search' ;

admin . initializeApp ( { ... } ) ;
const db = admin . firestore ( ) ;

// Specifies the collection in which to store the inverted index.
const fullTextSearch = new FirestoreFullTextSearch ( db . collection ( 'index' ) ) ;


// Set documents
const postData : Post = {
    title : "What's Firestore Full-Text Search?" ,
    content :
    'Firestore Full-Text Search provides a Firestore-specific full-text search function. It runs on Cloud Functions and has excellent performance.' ,
    created : admin . firestore . FieldValue . serverTimestamp ( ) ,
} ;

const docRef = postsRef . collection ( 'posts' ) . doc ( '1' ) ;

// WriteBatch is supported so that documents and search indexes can be stored atomically.
const batch = db . batch ( ) ;
batch . set ( docRef , postData ) ;
await fullTextSearch . set ( 'en' , docRef , { batch , data : postData } ) ;
await batch . commit ( ) ; 

 // Search documents
const results = await fullTextSearch . search ( 'en' , 'firestore' ) ; 

Todo

• Dukungan Bahasa Inggris
• Dukungan Jepang
• Menerapkan parser kueri
• Menerapkan dokumen Hapus
• Penyortiran dukungan
• Batasi dukungan
• Dukungan pagination
• Dukungan OpenTelemetry
• Dukungan Browser (hanya pencarian)
• Dukungan Pemantauan Kinerja Firebase