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Conform more of the codebase to strictNullChecks (#10504

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* Conform more of the codebase to `strictNullChecks`

* Iterate
This commit is contained in:
Michael Telatynski
2023-04-04 11:41:46 +01:00
committed by GitHub
parent 6db0c7a1a6
commit bc60a9b594
18 changed files with 60 additions and 54 deletions
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13
src/components/views/dialogs/AddExistingToSpaceDialog.tsx
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@@ -14,7 +14,7 @@ See the License for the specific language governing permissions and
limitations under the License.
*/
import React, { ReactElement, ReactNode, useContext, useMemo, useRef, useState } from "react";
import React, { ReactElement, ReactNode, RefObject, useContext, useMemo, useRef, useState } from "react";
import classNames from "classnames";
import { Room } from "matrix-js-sdk/src/models/room";
import { sleep } from "matrix-js-sdk/src/utils";
@@ -140,11 +140,12 @@ export const AddExistingToSpace: React.FC<IAddExistingToSpaceProps> = ({
const cli = useContext(MatrixClientContext);
const msc3946ProcessDynamicPredecessor = useSettingValue<boolean>("feature_dynamic_room_predecessors");
const visibleRooms = useMemo(
() => cli.getVisibleRooms(msc3946ProcessDynamicPredecessor).filter((r) => r.getMyMembership() === "join"),
() =>
cli?.getVisibleRooms(msc3946ProcessDynamicPredecessor).filter((r) => r.getMyMembership() === "join") ?? [],
[cli, msc3946ProcessDynamicPredecessor],
);
const scrollRef = useRef<AutoHideScrollbar<"div">>();
const scrollRef = useRef() as RefObject<AutoHideScrollbar<"div">>;
const [scrollState, setScrollState] = useState<IScrollState>({
// these are estimates which update as soon as it mounts
scrollTop: 0,
@@ -212,7 +213,7 @@ export const AddExistingToSpace: React.FC<IAddExistingToSpaceProps> = ({
throw e;
});
setProgress((i) => i + 1);
setProgress((i) => (i ?? 0) + 1);
} catch (e) {
logger.error("Failed to add rooms to space", e);
error = e;
@@ -305,13 +306,15 @@ export const AddExistingToSpace: React.FC<IAddExistingToSpaceProps> = ({
const onScroll = (): void => {
const body = scrollRef.current?.containerRef.current;
if (!body) return;
setScrollState({
scrollTop: body.scrollTop,
height: body.clientHeight,
});
};
const wrappedRef = (body: HTMLDivElement): void => {
const wrappedRef = (body: HTMLDivElement | null): void => {
if (!body) return;
setScrollState({
scrollTop: body.scrollTop,
height: body.clientHeight,