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ui.components.community: fix duplicate requests

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Deprecate componentWillReceiveProps for getDerivedStateFromProps
This commit is contained in:
derek 2020-07-12 23:09:54 -04:00
parent af2141417a
commit 5aa2a682ff
1 changed files with 28 additions and 32 deletions
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60
ui/src/components/community.tsx vendored
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@ -143,16 +143,21 @@ export class Community extends Component<any, State> {
this.subscription.unsubscribe();
}
// Necessary for back button for some reason
componentWillReceiveProps(nextProps: any) {
static getDerivedStateFromProps(props) {
return {
dataType: getDataTypeFromProps(props),
sort: getSortTypeFromProps(props),
page: getPageFromProps(props),
};
}
componentDidUpdate(_, lastState) {
if (
nextProps.history.action == 'POP' ||
nextProps.history.action == 'PUSH'
lastState.dataType !== this.state.dataType ||
lastState.sort !== this.state.sort ||
lastState.page !== this.state.page
) {
this.state.dataType = getDataTypeFromProps(nextProps);
this.state.sort = getSortTypeFromProps(nextProps);
this.state.page = getPageFromProps(nextProps);
this.setState(this.state);
this.setState({ loading: true });
this.fetchData();
}
}
@ -273,46 +278,37 @@ export class Community extends Component<any, State> {
}
nextPage(i: Community) {
i.state.page++;
i.setState(i.state);
i.updateUrl();
i.fetchData();
i.updateUrl({ page: i.state.page + 1 });
window.scrollTo(0, 0);
}
prevPage(i: Community) {
i.state.page--;
i.setState(i.state);
i.updateUrl();
i.fetchData();
i.updateUrl({ page: i.state.page - 1 });
window.scrollTo(0, 0);
}
handleSortChange(val: SortType) {
this.state.sort = val;
this.state.page = 1;
this.state.loading = true;
this.setState(this.state);
this.updateUrl();
this.fetchData();
this.updateUrl({ sort: SortType[val].toLowerCase(), page: 1 });
window.scrollTo(0, 0);
}
handleDataTypeChange(val: DataType) {
this.state.dataType = val;
this.state.page = 1;
this.state.loading = true;
this.setState(this.state);
this.updateUrl();
this.fetchData();
this.updateUrl({ data_type: DataType[val].toLowerCase(), page: 1 });
window.scrollTo(0, 0);
}
updateUrl() {
let dataTypeStr = DataType[this.state.dataType].toLowerCase();
let sortStr = SortType[this.state.sort].toLowerCase();
updateUrl(paramUpdates: {
data_type?: string;
sort?: string;
page?: number;
}) {
const dataTypeStr =
paramUpdates.data_type || DataType[this.state.dataType].toLowerCase();
const sortStr =
paramUpdates.sort || SortType[this.state.sort].toLowerCase();
const page = paramUpdates.page || this.state.page;
this.props.history.push(
`/c/${this.state.community.name}/data_type/${dataTypeStr}/sort/${sortStr}/page/${this.state.page}`
`/c/${this.state.community.name}/data_type/${dataTypeStr}/sort/${sortStr}/page/${page}`
);
}