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Use limitToLast instead of limit in the query #38

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Use limitToLast instead of limit in the query #38

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@orhalimi
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@orhalimi orhalimi commented Jun 18, 2022

Prevent awkwardness when the db will have more than 25 documents. Getting the last N documents while maintaining ASC order.

@orhalimi
Use limitToLast instead of limit in the query
7d41de1 
Prevent awkwardness when the db will have more than 25 documents. Getting the last N documents while maintaining ASC order.
@ralfs66
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ralfs66 commented Apr 30, 2023

ERROR in src/App.tsx:92:65
TS2339: Property 'limitToLast' does not exist on type 'QueryOrderByConstraint'.
90 | const dummy = useRef() as React.MutableRefObject
91 | const messagesRef = collection(db, 'messages')

92 | const messagesQuery = query(messagesRef, orderBy('createdAt').limitToLast(25) )
| ^^^^^^^^^^^
93 |
94 | const [messages, loading, error] = useCollection(messagesQuery, {
95 | snapshotListenOptions: { includeMetadataChanges: true },

@ralfs66
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ralfs66 commented Apr 30, 2023

import {
addDoc,
collection,
getFirestore,
orderBy,
query,
limitToLast,
Timestamp,
} from 'firebase/firestore'

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@orhalimi @ralfs66