feat: useQueriesOnce & useQueriesDataOnce

docs/firestore.md

@@ -103,7 +103,7 @@ Returns:
 Returns and updates a QuerySnapshot of multiple Firestore queries
 
 ```javascript
-const [querySnap, loading, error] = useQueries(queries, options);
+const results = useQueries(queries, options);
 ```
 
 Params:
@@ -123,7 +123,7 @@ Returns:
 Returns and updates a the document data of multiple Firestore queries
 
 ```javascript
-const [querySnap, loading, error] = useQueriesData(query, options);
+const results = useQueriesData(query, options);
 ```
 
 Params:
@@ -138,6 +138,46 @@ Returns:
     -   `loading` :`true` while fetching the query; `false` if the query was fetched successfully or an error occurred
     -   `error`: `undefined` if no error occurred
 
+## useQueriesDataOnce
+
+Returns the data of multiple Firestore queries
+
+```javascript
+const results = useQueriesDataOnce(queries, options);
+```
+
+Params:
+
+-   `queries`: Firestore queries that will be fetched
+-   `options`: Options to configure how the queries are fetched
+
+Returns:
+
+-   Array with tuple for each query::
+    -   `value`: QuerySnapshot; `undefined` if query is currently being fetched, or an error occurred
+    -   `loading`: `true` while fetching the query; `false` if the query was fetched successfully or an error occurred
+    -   `error`: `undefined` if no error occurred
+
+## useQueriesOnce
+
+Returns the QuerySnapshots of multiple Firestore queries
+
+```javascript
+const results = useQueriesOnce(queries, options);
+```
+
+Params:
+
+-   `queries`: Firestore queries that will be fetched
+-   `options`: Options to configure how the queries are fetched
+
+Returns:
+
+-   Array with tuple for each query::
+    -   `value`: QuerySnapshot; `undefined` if query is currently being fetched, or an error occurred
+    -   `loading`: `true` while fetching the query; `false` if the query was fetched successfully or an error occurred
+    -   `error`: `undefined` if no error occurred
+
 ## useQuery
 
 Returns and updates a QuerySnapshot of a Firestore Query

src/database/useObjectOnce.ts

@@ -1,7 +1,7 @@
 import { DataSnapshot, get, Query } from "firebase/database";
 import { useCallback } from "react";
 import type { ValueHookResult } from "../common/index.js";
-import { useOnce } from "../internal/useOnce.js";
+import { useGet } from "../internal/useGet.js";
 import { isQueryEqual } from "./internal.js";
 
 export type UseObjectOnceResult = ValueHookResult<DataSnapshot, Error>;
@@ -16,5 +16,5 @@ export type UseObjectOnceResult = ValueHookResult<DataSnapshot, Error>;
  */
 export function useObjectOnce(query: Query | undefined | null): UseObjectOnceResult {
     const getData = useCallback((stableQuery: Query) => get(stableQuery), []);
-    return useOnce(query ?? undefined, getData, isQueryEqual);
+    return useGet(query ?? undefined, getData, isQueryEqual);
 }

src/database/useObjectValueOnce.ts

@@ -1,7 +1,7 @@
 import { DataSnapshot, get, Query } from "firebase/database";
 import { useCallback } from "react";
 import type { ValueHookResult } from "../common/index.js";
-import { useOnce } from "../internal/useOnce.js";
+import { useGet } from "../internal/useGet.js";
 import { defaultConverter, isQueryEqual } from "./internal.js";
 
 export type UseObjectValueOnceResult<Value = unknown> = ValueHookResult<Value, Error>;
@@ -36,5 +36,5 @@ export function useObjectValueOnce<Value = unknown>(
         // eslint-disable-next-line react-hooks/exhaustive-deps
     }, []);
 
-    return useOnce(query ?? undefined, getData, isQueryEqual);
+    return useGet(query ?? undefined, getData, isQueryEqual);
 }

src/firestore/index.ts

@@ -6,6 +6,7 @@ export * from "./useDocumentDataOnce.js";
 export * from "./useDocumentOnce.js";
 export * from "./useQueries.js";
 export * from "./useQueriesData.js";
+export * from "./useQueriesDataOnce.js";
 export * from "./useQuery.js";
 export * from "./useQueryData.js";
 export * from "./useQueryDataOnce.js";

src/firestore/useCountFromServer.ts

@@ -1,6 +1,6 @@
 import { FirestoreError, Query, getCountFromServer } from "firebase/firestore";
 import type { ValueHookResult } from "../common/types.js";
-import { useOnce } from "../internal/useOnce.js";
+import { useGet } from "../internal/useGet.js";
 import { isQueryEqual } from "./internal.js";
 
 export type UseCountFromServerResult = ValueHookResult<number, FirestoreError>;
@@ -23,5 +23,5 @@ async function getData(stableQuery: Query<unknown>): Promise<number> {
  * error: `undefined` if no error occurred
  */
 export function useCountFromServer(query: Query<unknown> | undefined | null): UseCountFromServerResult {
-    return useOnce(query ?? undefined, getData, isQueryEqual);
+    return useGet(query ?? undefined, getData, isQueryEqual);
 }

src/firestore/useDocumentDataOnce.ts

@@ -1,7 +1,7 @@
 import { DocumentData, DocumentReference, FirestoreError, SnapshotOptions } from "firebase/firestore";
 import { useCallback } from "react";
 import type { ValueHookResult } from "../common/types.js";
-import { useOnce } from "../internal/useOnce.js";
+import { useGet } from "../internal/useGet.js";
 import { getDocFromSource, isDocRefEqual } from "./internal.js";
 import type { Source } from "./types.js";
 
@@ -40,5 +40,5 @@ export function useDocumentDataOnce<Value extends DocumentData = DocumentData>(
         [serverTimestamps, source],
     );
 
-    return useOnce(reference ?? undefined, getData, isDocRefEqual);
+    return useGet(reference ?? undefined, getData, isDocRefEqual);
 }

src/firestore/useDocumentOnce.ts

@@ -1,7 +1,7 @@
 import { DocumentData, DocumentReference, DocumentSnapshot, FirestoreError } from "firebase/firestore";
 import { useCallback } from "react";
 import type { ValueHookResult } from "../common/types.js";
-import { useOnce } from "../internal/useOnce.js";
+import { useGet } from "../internal/useGet.js";
 import { getDocFromSource, isDocRefEqual } from "./internal.js";
 import type { Source } from "./types.js";
 
@@ -35,5 +35,5 @@ export function useDocumentOnce<Value extends DocumentData = DocumentData>(
 
     const getData = useCallback((stableRef: DocumentReference<Value>) => getDocFromSource(stableRef, source), [source]);
 
-    return useOnce(reference ?? undefined, getData, isDocRefEqual);
+    return useGet(reference ?? undefined, getData, isDocRefEqual);
 }

src/firestore/useQueriesDataOnce.ts

@@ -0,0 +1,47 @@
+import { DocumentData, FirestoreError, Query, SnapshotOptions } from "firebase/firestore";
+import { useCallback } from "react";
+import type { ValueHookResult } from "../common/types.js";
+import { useMultiGet } from "../internal/useMultiGet.js";
+import { getDocsFromSource, isQueryEqual } from "./internal.js";
+import type { Source } from "./types.js";
+
+export type UseQueriesDataOnceResult<Values extends ReadonlyArray<DocumentData> = ReadonlyArray<DocumentData>> = {
+    [Index in keyof Values]: ValueHookResult<Values[Index], FirestoreError>;
+} & { length: Values["length"] };
+
+/**
+ * Options to configure the subscription
+ */
+export interface UseQueriesDataOnceOptions {
+    source?: Source;
+    snapshotOptions?: SnapshotOptions;
+}
+
+/**
+ * Returns the data of multiple Firestore queries. Does not update the data once initially fetched
+ * @template Values Tuple of types of the collection data
+ * @param queries Firestore queries that will be fetched
+ * @param options Options to configure how the queries are fetched
+ * @returns Array with tuple for each query:
+ * value: Query data; `undefined` if query is currently being fetched, or an error occurred
+ * loading: `true` while fetching the query; `false` if the query was fetched successfully or an error occurred
+ * error: `undefined` if no error occurred
+ */
+export function useQueriesDataOnce<Values extends ReadonlyArray<DocumentData> = ReadonlyArray<DocumentData>>(
+    queries: { [Index in keyof Values]: Query<Values[Index]> },
+    options?: UseQueriesDataOnceOptions,
+): UseQueriesDataOnceResult<Values> {
+    const { source = "default", snapshotOptions } = options ?? {};
+    const { serverTimestamps } = snapshotOptions ?? {};
+
+    const getData = useCallback(
+        async (stableQuery: Query<Values[number]>) => {
+            const snap = await getDocsFromSource(stableQuery, source);
+            return snap.docs.map((doc) => doc.data({ serverTimestamps }));
+        },
+        [source, serverTimestamps],
+    );
+
+    // @ts-expect-error `useMultiGet` assumes a single value type
+    return useMultiGet(queries, getData, isQueryEqual);
+}

src/firestore/useQueriesOnce.ts

@@ -0,0 +1,43 @@
+import { DocumentData, FirestoreError, Query, SnapshotOptions } from "firebase/firestore";
+import { useCallback } from "react";
+import type { ValueHookResult } from "../common/types.js";
+import { useMultiGet } from "../internal/useMultiGet.js";
+import { getDocsFromSource, isQueryEqual } from "./internal.js";
+import type { Source } from "./types.js";
+
+export type UseQueriesOnceResult<Values extends ReadonlyArray<DocumentData> = ReadonlyArray<DocumentData>> = {
+    [Index in keyof Values]: ValueHookResult<Values[Index], FirestoreError>;
+} & { length: Values["length"] };
+
+/**
+ * Options to configure the subscription
+ */
+export interface UseQueriesOnceOptions {
+    source?: Source;
+    snapshotOptions?: SnapshotOptions;
+}
+
+/**
+ * Returns the QuerySnapshot of multiple Firestore queries. Does not update the data once initially fetched
+ * @template Values Tuple of types of the collection data
+ * @param queries Firestore queries that will be fetched
+ * @param options Options to configure how the queries are fetched
+ * @returns Array with tuple for each query:
+ * value: QuerySnapshot; `undefined` if query is currently being fetched, or an error occurred
+ * loading: `true` while fetching the query; `false` if the query was fetched successfully or an error occurred
+ * error: `undefined` if no error occurred
+ */
+export function useQueriesOnce<Values extends ReadonlyArray<DocumentData> = ReadonlyArray<DocumentData>>(
+    queries: { [Index in keyof Values]: Query<Values[Index]> },
+    options?: UseQueriesOnceOptions,
+): UseQueriesOnceResult<Values> {
+    const { source = "default" } = options ?? {};
+
+    const getData = useCallback(
+        async (stableQuery: Query<Values[number]>) => getDocsFromSource(stableQuery, source),
+        [source],
+    );
+
+    // @ts-expect-error `useMultiGet` assumes a single value type
+    return useMultiGet(queries, getData, isQueryEqual);
+}

src/firestore/useQueryDataOnce.ts

@@ -1,7 +1,7 @@
 import { DocumentData, FirestoreError, Query, SnapshotOptions } from "firebase/firestore";
 import { useCallback } from "react";
 import type { ValueHookResult } from "../common/types.js";
-import { useOnce } from "../internal/useOnce.js";
+import { useGet } from "../internal/useGet.js";
 import { getDocsFromSource, isQueryEqual } from "./internal.js";
 import type { Source } from "./types.js";
 
@@ -40,5 +40,5 @@ export function useQueryDataOnce<Value extends DocumentData = DocumentData>(
         [serverTimestamps, source],
     );
 
-    return useOnce(query ?? undefined, getData, isQueryEqual);
+    return useGet(query ?? undefined, getData, isQueryEqual);
 }

src/firestore/useQueryOnce.ts

@@ -1,7 +1,7 @@
 import { DocumentData, FirestoreError, Query, QuerySnapshot } from "firebase/firestore";
 import { useCallback } from "react";
 import type { ValueHookResult } from "../common/types.js";
-import { useOnce } from "../internal/useOnce.js";
+import { useGet } from "../internal/useGet.js";
 import { getDocsFromSource, isQueryEqual } from "./internal.js";
 import type { Source } from "./types.js";
 
@@ -18,7 +18,7 @@ export interface UseQueryOnceOptions {
 }
 
 /**
- * Returns the QuerySnapshot of a Firestore Query. Does not update the QuerySnapshot once initially fetched
+ * Returns the QuerySnapshot of a Firestore query. Does not update the QuerySnapshot once initially fetched
  * @template Value Type of the collection data
  * @param query Firestore query that will be fetched
  * @param options Options to configure how the query is fetched
@@ -35,5 +35,5 @@ export function useQueryOnce<Value extends DocumentData = DocumentData>(
 
     const getData = useCallback(async (stableQuery: Query<Value>) => getDocsFromSource(stableQuery, source), [source]);
 
-    return useOnce(query ?? undefined, getData, isQueryEqual);
+    return useGet(query ?? undefined, getData, isQueryEqual);
 }

src/internal/useOnce.spec.ts → src/internal/useGet.spec.ts

@@ -1,6 +1,6 @@
 import { renderHook, waitFor } from "@testing-library/react";
 import { newPromise, newSymbol } from "../__testfixtures__";
-import { useOnce } from "./useOnce";
+import { useGet } from "./useGet";
 import { it, expect, beforeEach, describe, vi } from "vitest";
 
 const result1 = newSymbol("Result 1");
@@ -24,12 +24,12 @@ beforeEach(() => {
 describe("initial state", () => {
     it("defined reference", () => {
         getData.mockReturnValue(new Promise(() => {}));
-        const { result } = renderHook(() => useOnce(refA1, getData, isEqual));
+        const { result } = renderHook(() => useGet(refA1, getData, isEqual));
         expect(result.current).toStrictEqual([undefined, true, undefined]);
     });
 
     it("undefined reference", () => {
-        const { result } = renderHook(() => useOnce(undefined, getData, isEqual));
+        const { result } = renderHook(() => useGet(undefined, getData, isEqual));
         expect(result.current).toStrictEqual([undefined, false, undefined]);
     });
 });
@@ -39,7 +39,7 @@ describe("initial load", () => {
         const { promise, resolve } = newPromise<string>();
         getData.mockReturnValue(promise);
 
-        const { result } = renderHook(() => useOnce(refA1, getData, isEqual));
+        const { result } = renderHook(() => useGet(refA1, getData, isEqual));
         expect(result.current).toStrictEqual([undefined, true, undefined]);
         resolve(result1);
         await waitFor(() => expect(result.current).toStrictEqual([result1, false, undefined]));
@@ -49,7 +49,7 @@ describe("initial load", () => {
         const { promise, reject } = newPromise<string>();
         getData.mockReturnValue(promise);
 
-        const { result } = renderHook(() => useOnce(refA1, getData, isEqual));
+        const { result } = renderHook(() => useGet(refA1, getData, isEqual));
         expect(result.current).toStrictEqual([undefined, true, undefined]);
         reject(error);
         await waitFor(() => expect(result.current).toStrictEqual([undefined, false, error]));
@@ -61,7 +61,7 @@ describe("when ref changes", () => {
         it("should not update success result", async () => {
             getData.mockResolvedValueOnce(result1);
 
-            const { result, rerender } = renderHook(({ ref }) => useOnce(ref, getData, isEqual), {
+            const { result, rerender } = renderHook(({ ref }) => useGet(ref, getData, isEqual), {
                 initialProps: { ref: refA1 },
             });
 
@@ -77,7 +77,7 @@ describe("when ref changes", () => {
         it("should not update error result", async () => {
             getData.mockRejectedValueOnce(error);
 
-            const { result, rerender } = renderHook(({ ref }) => useOnce(ref, getData, isEqual), {
+            const { result, rerender } = renderHook(({ ref }) => useGet(ref, getData, isEqual), {
                 initialProps: { ref: refA1 },
             });
 
@@ -95,7 +95,7 @@ describe("when ref changes", () => {
         it("should update success result", async () => {
             getData.mockResolvedValueOnce(result1).mockResolvedValueOnce(result2);
 
-            const { result, rerender } = renderHook(({ ref }) => useOnce(ref, getData, isEqual), {
+            const { result, rerender } = renderHook(({ ref }) => useGet(ref, getData, isEqual), {
                 initialProps: { ref: refA1 },
             });
 
@@ -111,7 +111,7 @@ describe("when ref changes", () => {
         it("should update error result", async () => {
             getData.mockRejectedValueOnce(error).mockResolvedValueOnce(result2);
 
-            const { result, rerender } = renderHook(({ ref }) => useOnce(ref, getData, isEqual), {
+            const { result, rerender } = renderHook(({ ref }) => useGet(ref, getData, isEqual), {
                 initialProps: { ref: refA1 },
             });
 

src/internal/useOnce.ts → src/internal/useGet.ts

@@ -7,7 +7,7 @@ import { useStableValue } from "./useStableValue.js";
 /**
  * @internal
  */
-export function useOnce<Value, Error, Reference>(
+export function useGet<Value, Error, Reference>(
     reference: Reference | undefined,
     getData: (ref: Reference) => Promise<Value>,
     isEqual: (a: Reference | undefined, b: Reference | undefined) => boolean,